diff options
241 files changed, 1767 insertions, 2287 deletions
diff --git a/Documentation/devicetree/bindings/clock/imx23-clock.txt b/Documentation/devicetree/bindings/clock/imx23-clock.txt index baadbb11fe98..5083c0b834b2 100644 --- a/Documentation/devicetree/bindings/clock/imx23-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx23-clock.txt @@ -60,11 +60,6 @@ clks: clkctrl@80040000 { compatible = "fsl,imx23-clkctrl"; reg = <0x80040000 0x2000>; #clock-cells = <1>; - clock-output-names = - ... - "uart", /* 32 */ - ... - "end_of_list"; }; auart0: serial@8006c000 { diff --git a/Documentation/devicetree/bindings/clock/imx25-clock.txt b/Documentation/devicetree/bindings/clock/imx25-clock.txt index c2a3525ecb4e..db4f2f05c4d0 100644 --- a/Documentation/devicetree/bindings/clock/imx25-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx25-clock.txt @@ -146,10 +146,6 @@ clks: ccm@53f80000 { compatible = "fsl,imx25-ccm"; reg = <0x53f80000 0x4000>; interrupts = <31>; - clock-output-names = ... - "uart_ipg", - "uart_serial", - ...; }; uart1: serial@43f90000 { diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.txt b/Documentation/devicetree/bindings/clock/imx28-clock.txt index 52a49a4a50b3..e6587af62ff0 100644 --- a/Documentation/devicetree/bindings/clock/imx28-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx28-clock.txt @@ -83,11 +83,6 @@ clks: clkctrl@80040000 { compatible = "fsl,imx28-clkctrl"; reg = <0x80040000 0x2000>; #clock-cells = <1>; - clock-output-names = - ... - "uart", /* 45 */ - ... - "end_of_list"; }; auart0: serial@8006a000 { diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt index d77b4e68dc42..f73fdf595568 100644 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt @@ -211,10 +211,6 @@ clks: ccm@020c4000 { reg = <0x020c4000 0x4000>; interrupts = <0 87 0x04 0 88 0x04>; #clock-cells = <1>; - clock-output-names = ... - "uart_ipg", - "uart_serial", - ...; }; uart1: serial@02020000 { diff --git a/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt index 558cdf3c9abc..d4eab9227ea4 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt @@ -1,4 +1,19 @@ -GPIO line that should be set high/low to power off a device +Driver a GPIO line that can be used to turn the power off. + +The driver supports both level triggered and edge triggered power off. +At driver load time, the driver will request the given gpio line and +install a pm_power_off handler. If the optional properties 'input' is +not found, the GPIO line will be driven in the inactive +state. Otherwise its configured as an input. + +When the pm_power_off is called, the gpio is configured as an output, +and drive active, so triggering a level triggered power off +condition. This will also cause an inactive->active edge condition, so +triggering positive edge triggered power off. After a delay of 100ms, +the GPIO is set to inactive, thus causing an active->inactive edge, +triggering negative edge triggered power off. After another 100ms +delay the GPIO is driver active again. If the power is still on and +the CPU still running after a 3000ms delay, a WARN_ON(1) is emitted. Required properties: - compatible : should be "gpio-poweroff". @@ -13,10 +28,9 @@ Optional properties: property is not specified, the GPIO is initialized as an output in its inactive state. - Examples: gpio-poweroff { compatible = "gpio-poweroff"; - gpios = <&gpio 4 0>; /* GPIO 4 Active Low */ + gpios = <&gpio 4 0>; }; diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index dd52d516cb89..dbca66182089 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -36,7 +36,7 @@ neigh/default/unres_qlen_bytes - INTEGER The maximum number of bytes which may be used by packets queued for each unresolved address by other network layers. (added in linux 3.3) - Seting negative value is meaningless and will retrun error. + Setting negative value is meaningless and will return error. Default: 65536 Bytes(64KB) neigh/default/unres_qlen - INTEGER @@ -215,7 +215,7 @@ tcp_ecn - INTEGER Possible values are: 0 Disable ECN. Neither initiate nor accept ECN. 1 Always request ECN on outgoing connection attempts. - 2 Enable ECN when requested by incomming connections + 2 Enable ECN when requested by incoming connections but do not request ECN on outgoing connections. Default: 2 @@ -503,7 +503,7 @@ tcp_fastopen - INTEGER tcp_syn_retries - INTEGER Number of times initial SYNs for an active TCP connection attempt will be retransmitted. Should not be higher than 255. Default value - is 6, which corresponds to 63seconds till the last restransmission + is 6, which corresponds to 63seconds till the last retransmission with the current initial RTO of 1second. With this the final timeout for an active TCP connection attempt will happen after 127seconds. @@ -1331,6 +1331,12 @@ force_tllao - BOOLEAN race condition where the sender deletes the cached link-layer address prior to receiving a response to a previous solicitation." +ndisc_notify - BOOLEAN + Define mode for notification of address and device changes. + 0 - (default): do nothing + 1 - Generate unsolicited neighbour advertisements when device is brought + up or hardware address changes. + icmp/*: ratelimit - INTEGER Limit the maximal rates for sending ICMPv6 packets. @@ -1530,7 +1536,7 @@ cookie_hmac_alg - STRING * sha1 * none Ability to assign md5 or sha1 as the selected alg is predicated on the - configuarion of those algorithms at build time (CONFIG_CRYPTO_MD5 and + configuration of those algorithms at build time (CONFIG_CRYPTO_MD5 and CONFIG_CRYPTO_SHA1). Default: Dependent on configuration. MD5 if available, else SHA1 if @@ -1548,7 +1554,7 @@ rcvbuf_policy - INTEGER blocking. 1: rcvbuf space is per association - 0: recbuf space is per socket + 0: rcvbuf space is per socket Default: 0 diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 4abe83e1045a..03591a750f99 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt @@ -642,12 +642,13 @@ out the following operations: * During system suspend it calls pm_runtime_get_noresume() and pm_runtime_barrier() for every device right before executing the subsystem-level .suspend() callback for it. In addition to that it calls - pm_runtime_disable() for every device right after executing the - subsystem-level .suspend() callback for it. + __pm_runtime_disable() with 'false' as the second argument for every device + right before executing the subsystem-level .suspend_late() callback for it. * During system resume it calls pm_runtime_enable() and pm_runtime_put_sync() - for every device right before and right after executing the subsystem-level - .resume() callback for it, respectively. + for every device right after executing the subsystem-level .resume_early() + callback and right after executing the subsystem-level .resume() callback + for it, respectively. 7. Generic subsystem callbacks @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 8 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Terrified Chipmunk # *DOCUMENTATION* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f95ba14ae3d0..67874b82a4ed 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -371,7 +371,6 @@ config ARCH_CNS3XXX config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" select ARCH_REQUIRE_GPIOLIB - select ARCH_USES_GETTIMEOFFSET select AUTO_ZRELADDR select CLKDEV_LOOKUP select COMMON_CLK @@ -1230,6 +1229,7 @@ config ARM_ERRATA_430973 config ARM_ERRATA_458693 bool "ARM errata: Processor deadlock when a false hazard is created" depends on CPU_V7 + depends on !ARCH_MULTIPLATFORM help This option enables the workaround for the 458693 Cortex-A8 (r2p0) erratum. For very specific sequences of memory operations, it is @@ -1243,6 +1243,7 @@ config ARM_ERRATA_458693 config ARM_ERRATA_460075 bool "ARM errata: Data written to the L2 cache can be overwritten with stale data" depends on CPU_V7 + depends on !ARCH_MULTIPLATFORM help This option enables the workaround for the 460075 Cortex-A8 (r2p0) erratum. Any asynchronous access to the L2 cache may encounter a @@ -1255,6 +1256,7 @@ config ARM_ERRATA_460075 config ARM_ERRATA_742230 bool "ARM errata: DMB operation may be faulty" depends on CPU_V7 && SMP + depends on !ARCH_MULTIPLATFORM help This option enables the workaround for the 742230 Cortex-A9 (r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction @@ -1267,6 +1269,7 @@ config ARM_ERRATA_742230 config ARM_ERRATA_742231 bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption" depends on CPU_V7 && SMP + depends on !ARCH_MULTIPLATFORM help This option enables the workaround for the 742231 Cortex-A9 (r2p0..r2p2) erratum. Under certain conditions, specific to the @@ -1317,6 +1320,7 @@ config PL310_ERRATA_727915 config ARM_ERRATA_743622 bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption" depends on CPU_V7 + depends on !ARCH_MULTIPLATFORM help This option enables the workaround for the 743622 Cortex-A9 (r2p*) erratum. Under very rare conditions, a faulty @@ -1330,6 +1334,7 @@ config ARM_ERRATA_743622 config ARM_ERRATA_751472 bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation" depends on CPU_V7 + depends on !ARCH_MULTIPLATFORM help This option enables the workaround for the 751472 Cortex-A9 (prior to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index cf6c48a09eac..4c0abe85405f 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -50,17 +50,19 @@ ranges; serial@d0012000 { - compatible = "ns16550"; + compatible = "snps,dw-apb-uart"; reg = <0xd0012000 0x100>; reg-shift = <2>; interrupts = <41>; + reg-io-width = <4>; status = "disabled"; }; serial@d0012100 { - compatible = "ns16550"; + compatible = "snps,dw-apb-uart"; reg = <0xd0012100 0x100>; reg-shift = <2>; interrupts = <42>; + reg-io-width = <4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index c45c7b4dc352..271855a6e224 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -34,7 +34,14 @@ reg = <0>; clocks = <&cpuclk 0>; }; - } + + cpu@1 { + device_type = "cpu"; + compatible = "marvell,sheeva-v7"; + reg = <1>; + clocks = <&cpuclk 1>; + }; + }; soc { pinctrl { diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index a2aee5707377..1c1937dbce73 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -85,5 +85,13 @@ #interrupts-cells = <2>; interrupts = <24>; }; + + ethernet@d0034000 { + compatible = "marvell,armada-370-neta"; + reg = <0xd0034000 0x2500>; + interrupts = <14>; + clocks = <&gateclk 1>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi index da03a129243a..4905cf3a5ef8 100644 --- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi @@ -100,5 +100,13 @@ #interrupts-cells = <2>; interrupts = <24>; }; + + ethernet@d0034000 { + compatible = "marvell,armada-370-neta"; + reg = <0xd0034000 0x2500>; + interrupts = <14>; + clocks = <&gateclk 1>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 367aa3f94912..2e37ef101c90 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -42,17 +42,19 @@ soc { serial@d0012200 { - compatible = "ns16550"; + compatible = "snps,dw-apb-uart"; reg = <0xd0012200 0x100>; reg-shift = <2>; interrupts = <43>; + reg-io-width = <4>; status = "disabled"; }; serial@d0012300 { - compatible = "ns16550"; + compatible = "snps,dw-apb-uart"; reg = <0xd0012300 0x100>; reg-shift = <2>; interrupts = <44>; + reg-io-width = <4>; status = "disabled"; }; @@ -93,14 +95,6 @@ status = "disabled"; }; - ethernet@d0034000 { - compatible = "marvell,armada-370-neta"; - reg = <0xd0034000 0x2500>; - interrupts = <14>; - clocks = <&gateclk 1>; - status = "disabled"; - }; - xor@d0060900 { compatible = "marvell,orion-xor"; reg = <0xd0060900 0x100 diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index f3f7e9d8adca..42eac1ff3cc8 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -117,6 +117,7 @@ pinctrl: pinctrl@d0200 { compatible = "marvell,dove-pinctrl"; reg = <0xd0200 0x10>; + clocks = <&gate_clk 22>; }; spi0: spi@10600 { diff --git a/arch/arm/boot/dts/ecx-2000.dts b/arch/arm/boot/dts/ecx-2000.dts index 46477ac1de99..139b40cc3a23 100644 --- a/arch/arm/boot/dts/ecx-2000.dts +++ b/arch/arm/boot/dts/ecx-2000.dts @@ -32,6 +32,7 @@ cpu@0 { compatible = "arm,cortex-a15"; + device_type = "cpu"; reg = <0>; clocks = <&a9pll>; clock-names = "cpu"; @@ -39,6 +40,7 @@ cpu@1 { compatible = "arm,cortex-a15"; + device_type = "cpu"; reg = <1>; clocks = <&a9pll>; clock-names = "cpu"; @@ -46,6 +48,7 @@ cpu@2 { compatible = "arm,cortex-a15"; + device_type = "cpu"; reg = <2>; clocks = <&a9pll>; clock-names = "cpu"; @@ -53,6 +56,7 @@ cpu@3 { compatible = "arm,cortex-a15"; + device_type = "cpu"; reg = <3>; clocks = <&a9pll>; clock-names = "cpu"; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 9b23a8255e39..f63490707f3a 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -26,7 +26,7 @@ }; chosen { - bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; + bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; }; sdhci@12530000 { diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 2e3b6efaf1a2..3acf594ea60b 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -574,7 +574,7 @@ hdmi { compatible = "samsung,exynos5-hdmi"; - reg = <0x14530000 0x100000>; + reg = <0x14530000 0x70000>; interrupts = <0 95 0>; }; diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index 921c83cf694f..81e2c964a900 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -21,7 +21,7 @@ }; chosen { - bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x81000000,8M console=ttySAC2,115200 init=/linuxrc"; + bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x81000000,8M console=ttySAC0,115200 init=/linuxrc"; }; spi { diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts index a9ae5d32e80d..5927a8df5625 100644 --- a/arch/arm/boot/dts/highbank.dts +++ b/arch/arm/boot/dts/highbank.dts @@ -30,33 +30,37 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu@900 { compatible = "arm,cortex-a9"; - reg = <0>; + device_type = "cpu"; + reg = <0x900>; next-level-cache = <&L2>; clocks = <&a9pll>; clock-names = "cpu"; }; - cpu@1 { + cpu@901 { compatible = "arm,cortex-a9"; - reg = <1>; + device_type = "cpu"; + reg = <0x901>; next-level-cache = <&L2>; clocks = <&a9pll>; clock-names = "cpu"; }; - cpu@2 { + cpu@902 { compatible = "arm,cortex-a9"; - reg = <2>; + device_type = "cpu"; + reg = <0x902>; next-level-cache = <&L2>; clocks = <&a9pll>; clock-names = "cpu"; }; - cpu@3 { + cpu@903 { compatible = "arm,cortex-a9"; - reg = <3>; + device_type = "cpu"; + reg = <0x903>; next-level-cache = <&L2>; clocks = <&a9pll>; clock-names = "cpu"; diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index 7c43b8e70b9f..e7484e4ea659 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -39,17 +39,17 @@ hog_pins_a: hog@0 { reg = <0>; fsl,pinmux-ids = < - 0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */ + 0x0113 /* MX23_PAD_GPMI_ALE__GPIO_0_17 */ >; fsl,drive-strength = <0>; fsl,voltage = <1>; fsl,pull-up = <0>; }; - led_pin_gpio0_17: led_gpio0_17@0 { + led_pin_gpio2_1: led_gpio2_1@0 { reg = <0>; fsl,pinmux-ids = < - 0x0113 /* MX23_PAD_GPMI_ALE__GPIO_0_17 */ + 0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */ >; fsl,drive-strength = <0>; fsl,voltage = <1>; @@ -110,7 +110,7 @@ leds { compatible = "gpio-leds"; pinctrl-names = "default"; - pinctrl-0 = <&led_pin_gpio0_17>; + pinctrl-0 = <&led_pin_gpio2_1>; user { label = "green"; diff --git a/arch/arm/boot/dts/imx31-bug.dts b/arch/arm/boot/dts/imx31-bug.dts index 24731cb78e8e..7f67402328d3 100644 --- a/arch/arm/boot/dts/imx31-bug.dts +++ b/arch/arm/boot/dts/imx31-bug.dts @@ -14,7 +14,7 @@ / { model = "Buglabs i.MX31 Bug 1.x"; - compatible = "fsl,imx31-bug", "fsl,imx31"; + compatible = "buglabs,imx31-bug", "fsl,imx31"; memory { reg = <0x80000000 0x8000000>; /* 128M */ diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 552aed4ff982..edc3f1eb6699 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -492,7 +492,7 @@ compatible = "fsl,imx53-flexcan", "fsl,p1010-flexcan"; reg = <0x53fcc000 0x4000>; interrupts = <83>; - clocks = <&clks 158>, <&clks 157>; + clocks = <&clks 87>, <&clks 86>; clock-names = "ipg", "per"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi index 9ae2004d5675..4ccea2130a6c 100644 --- a/arch/arm/boot/dts/kirkwood-6282.dtsi +++ b/arch/arm/boot/dts/kirkwood-6282.dtsi @@ -39,6 +39,7 @@ #size-cells = <0>; interrupts = <32>; clock-frequency = <100000>; + clocks = <&gate_clk 7>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/kirkwood-topkick.dts b/arch/arm/boot/dts/kirkwood-topkick.dts index c0de5a7f660d..cd15452a52a6 100644 --- a/arch/arm/boot/dts/kirkwood-topkick.dts +++ b/arch/arm/boot/dts/kirkwood-topkick.dts @@ -82,4 +82,21 @@ gpios = <&gpio1 16 1>; }; }; + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + sata0_power: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "SATA0 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 4 0>; + }; + }; }; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 7735cee4a9c6..110d6cbb795b 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -144,6 +144,7 @@ compatible = "marvell,orion-ehci"; reg = <0x50000 0x1000>; interrupts = <19>; + clocks = <&gate_clk 3>; status = "okay"; }; diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index e4df17ca90c7..8f324b99416e 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -206,6 +206,7 @@ static void __init vic_register(void __iomem *base, unsigned int irq, struct device_node *node) { struct vic_device *v; + int i; if (vic_id >= ARRAY_SIZE(vic_devices)) { printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); @@ -220,6 +221,10 @@ static void __init vic_register(void __iomem *base, unsigned int irq, vic_id++; v->domain = irq_domain_add_simple(node, fls(valid_sources), irq, &vic_irqdomain_ops, v); + /* create an IRQ mapping for each valid IRQ */ + for (i = 0; i < fls(valid_sources); i++) + if (valid_sources & (1 << i)) + irq_create_mapping(v->domain, i); } static void vic_ack_irq(struct irq_data *d) @@ -416,9 +421,9 @@ int __init vic_of_init(struct device_node *node, struct device_node *parent) return -EIO; /* - * Passing -1 as first IRQ makes the simple domain allocate descriptors + * Passing 0 as first IRQ makes the simple domain allocate descriptors */ - __vic_init(regs, -1, ~0, ~0, node); + __vic_init(regs, 0, ~0, ~0, node); return 0; } diff --git a/arch/arm/configs/mvebu_defconfig b/arch/arm/configs/mvebu_defconfig index a702fb345c01..b5bc96cb65a7 100644 --- a/arch/arm/configs/mvebu_defconfig +++ b/arch/arm/configs/mvebu_defconfig @@ -33,9 +33,7 @@ CONFIG_MVNETA=y CONFIG_MARVELL_PHY=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_I2C=y -CONFIG_I2C_MV64XXX=y +CONFIG_SERIAL_8250_DW=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y # CONFIG_USB_SUPPORT is not set diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 91d5b6f1d5af..e103c290bc9e 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -74,6 +74,8 @@ config SOC_EXYNOS5440 depends on ARCH_EXYNOS5 select ARM_ARCH_TIMER select AUTO_ZRELADDR + select PINCTRL + select PINCTRL_EXYNOS5440 help Enable EXYNOS5440 SoC support diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index d6d0dc651089..1a89824a5f78 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -424,11 +424,18 @@ static void __init exynos5_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + /* EXYNOS5440 can support only common clock framework */ + + if (soc_is_exynos5440()) + return; + +#ifdef CONFIG_SOC_EXYNOS5250 s3c24xx_register_baseclocks(xtal); s5p_register_clocks(xtal); exynos5_register_clocks(); exynos5_setup_clocks(); +#endif } #define COMBINER_ENABLE_SET 0x0 diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index dc248167d206..981dc1e1da51 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -135,7 +135,7 @@ static struct sys_timer highbank_timer = { static void highbank_power_off(void) { - hignbank_set_pwr_shutdown(); + highbank_set_pwr_shutdown(); while (1) cpu_do_idle(); diff --git a/arch/arm/mach-highbank/hotplug.c b/arch/arm/mach-highbank/hotplug.c index 7b60faccd551..f30c52843396 100644 --- a/arch/arm/mach-highbank/hotplug.c +++ b/arch/arm/mach-highbank/hotplug.c @@ -30,7 +30,7 @@ void __ref highbank_cpu_die(unsigned int cpu) { flush_cache_all(); - highbank_set_cpu_jump(cpu, secondary_startup); + highbank_set_cpu_jump(cpu, phys_to_virt(0)); highbank_set_core_pwr(); cpu_do_idle(); diff --git a/arch/arm/mach-highbank/platsmp.c b/arch/arm/mach-highbank/platsmp.c index 1129957f6c1d..4ecc864ac8b9 100644 --- a/arch/arm/mach-highbank/platsmp.c +++ b/arch/arm/mach-highbank/platsmp.c @@ -32,6 +32,7 @@ static void __cpuinit highbank_secondary_init(unsigned int cpu) static int __cpuinit highbank_boot_secondary(unsigned int cpu, struct task_struct *idle) { + highbank_set_cpu_jump(cpu, secondary_startup); gic_raise_softirq(cpumask_of(cpu), 0); return 0; } @@ -61,19 +62,8 @@ static void __init highbank_smp_init_cpus(void) static void __init highbank_smp_prepare_cpus(unsigned int max_cpus) { - int i; - if (scu_base_addr) scu_enable(scu_base_addr); - - /* - * Write the address of secondary startup into the jump table - * The cores are in wfi and wait until they receive a soft interrupt - * and a non-zero value to jump to. Then the secondary CPU branches - * to this address. - */ - for (i = 1; i < max_cpus; i++) - highbank_set_cpu_jump(i, secondary_startup); } struct smp_operations highbank_smp_ops __initdata = { diff --git a/arch/arm/mach-highbank/pm.c b/arch/arm/mach-highbank/pm.c index 74aa135966f0..04eddb4f4380 100644 --- a/arch/arm/mach-highbank/pm.c +++ b/arch/arm/mach-highbank/pm.c @@ -14,10 +14,12 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/cpu_pm.h> #include <linux/init.h> #include <linux/io.h> #include <linux/suspend.h> +#include <asm/cacheflush.h> #include <asm/proc-fns.h> #include <asm/suspend.h> @@ -26,16 +28,31 @@ static int highbank_suspend_finish(unsigned long val) { + outer_flush_all(); + outer_disable(); + + highbank_set_pwr_suspend(); + cpu_do_idle(); + + highbank_clear_pwr_request(); return 0; } static int highbank_pm_enter(suspend_state_t state) { - hignbank_set_pwr_suspend(); + cpu_pm_enter(); + cpu_cluster_pm_enter(); + highbank_set_cpu_jump(0, cpu_resume); cpu_suspend(0, highbank_suspend_finish); + cpu_cluster_pm_exit(); + cpu_pm_exit(); + + highbank_smc1(0x102, 0x1); + if (scu_base_addr) + scu_enable(scu_base_addr); return 0; } diff --git a/arch/arm/mach-highbank/sysregs.h b/arch/arm/mach-highbank/sysregs.h index e13e8ea7c6cb..70af9d13fcef 100644 --- a/arch/arm/mach-highbank/sysregs.h +++ b/arch/arm/mach-highbank/sysregs.h @@ -44,28 +44,43 @@ static inline void highbank_set_core_pwr(void) writel_relaxed(1, sregs_base + SREG_CPU_PWR_CTRL(cpu)); } -static inline void hignbank_set_pwr_suspend(void) +static inline void highbank_clear_core_pwr(void) +{ + int cpu = cpu_logical_map(smp_processor_id()); + if (scu_base_addr) + scu_power_mode(scu_base_addr, SCU_PM_NORMAL); + else + writel_relaxed(0, sregs_base + SREG_CPU_PWR_CTRL(cpu)); +} + +static inline void highbank_set_pwr_suspend(void) { writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ); highbank_set_core_pwr(); } -static inline void hignbank_set_pwr_shutdown(void) +static inline void highbank_set_pwr_shutdown(void) { writel(HB_PWR_SHUTDOWN, sregs_base + HB_SREG_A9_PWR_REQ); highbank_set_core_pwr(); } -static inline void hignbank_set_pwr_soft_reset(void) +static inline void highbank_set_pwr_soft_reset(void) { writel(HB_PWR_SOFT_RESET, sregs_base + HB_SREG_A9_PWR_REQ); highbank_set_core_pwr(); } -static inline void hignbank_set_pwr_hard_reset(void) +static inline void highbank_set_pwr_hard_reset(void) { writel(HB_PWR_HARD_RESET, sregs_base + HB_SREG_A9_PWR_REQ); highbank_set_core_pwr(); } +static inline void highbank_clear_pwr_request(void) +{ + writel(~0UL, sregs_base + HB_SREG_A9_PWR_REQ); + highbank_clear_core_pwr(); +} + #endif diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c index aed96ad9bd4a..37d8384dcf19 100644 --- a/arch/arm/mach-highbank/system.c +++ b/arch/arm/mach-highbank/system.c @@ -22,9 +22,9 @@ void highbank_restart(char mode, const char *cmd) { if (mode == 'h') - hignbank_set_pwr_hard_reset(); + highbank_set_pwr_hard_reset(); else - hignbank_set_pwr_soft_reset(); + highbank_set_pwr_soft_reset(); while (1) cpu_do_idle(); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 1ad0d76de8c7..3e628fd7a674 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -841,8 +841,6 @@ config SOC_IMX6Q select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM - select ARM_ERRATA_743622 - select ARM_ERRATA_751472 select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARM_ERRATA_775420 diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index ff4150a2ad05..de4fd2bb1e27 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -67,6 +67,10 @@ static void __init kirkwood_legacy_clk_init(void) orion_clkdev_add(NULL, "mv643xx_eth_port.1", of_clk_get_from_provider(&clkspec)); + clkspec.args[0] = CGC_BIT_SDIO; + orion_clkdev_add(NULL, "mvsdio", + of_clk_get_from_provider(&clkspec)); + } static void __init kirkwood_of_clk_init(void) diff --git a/arch/arm/mach-kirkwood/board-usi_topkick.c b/arch/arm/mach-kirkwood/board-usi_topkick.c index 15e69fcde9f4..23d2dd1b1b1e 100644 --- a/arch/arm/mach-kirkwood/board-usi_topkick.c +++ b/arch/arm/mach-kirkwood/board-usi_topkick.c @@ -64,8 +64,6 @@ static unsigned int topkick_mpp_config[] __initdata = { 0 }; -#define TOPKICK_SATA0_PWR_ENABLE 36 - void __init usi_topkick_init(void) { /* @@ -73,8 +71,6 @@ void __init usi_topkick_init(void) */ kirkwood_mpp_conf(topkick_mpp_config); - /* SATA0 power enable */ - gpio_set_value(TOPKICK_SATA0_PWR_ENABLE, 1); kirkwood_ge00_init(&topkick_ge00_data); kirkwood_sdio_init(&topkick_mvsdio_data); diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 98167a4319f7..9f19069248da 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -27,7 +27,6 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_data/pinctrl-nomadik.h> #include <linux/platform_data/clocksource-nomadik-mtu.h> -#include <linux/platform_data/mtd-nomadik-nand.h> #include <asm/hardware/vic.h> #include <asm/sizes.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h index b549d0571548..215f8cdb4004 100644 --- a/arch/arm/mach-nomadik/include/mach/irqs.h +++ b/arch/arm/mach-nomadik/include/mach/irqs.h @@ -22,49 +22,49 @@ #include <mach/hardware.h> -#define IRQ_VIC_START 1 /* first VIC interrupt is 1 */ +#define IRQ_VIC_START 32 /* first VIC interrupt is 1 */ /* * Interrupt numbers generic for all Nomadik Chip cuts */ -#define IRQ_WATCHDOG 1 -#define IRQ_SOFTINT 2 -#define IRQ_CRYPTO 3 -#define IRQ_OWM 4 -#define IRQ_MTU0 5 -#define IRQ_MTU1 6 -#define IRQ_GPIO0 7 -#define IRQ_GPIO1 8 -#define IRQ_GPIO2 9 -#define IRQ_GPIO3 10 -#define IRQ_RTC_RTT 11 -#define IRQ_SSP 12 -#define IRQ_UART0 13 -#define IRQ_DMA1 14 -#define IRQ_CLCD_MDIF 15 -#define IRQ_DMA0 16 -#define IRQ_PWRFAIL 17 -#define IRQ_UART1 18 -#define IRQ_FIRDA 19 -#define IRQ_MSP0 20 -#define IRQ_I2C0 21 -#define IRQ_I2C1 22 -#define IRQ_SDMMC 23 -#define IRQ_USBOTG 24 -#define IRQ_SVA_IT0 25 -#define IRQ_SVA_IT1 26 -#define IRQ_SAA_IT0 27 -#define IRQ_SAA_IT1 28 -#define IRQ_UART2 29 -#define IRQ_MSP2 30 -#define IRQ_L2CC 49 -#define IRQ_HPI 50 -#define IRQ_SKE 51 -#define IRQ_KP 52 -#define IRQ_MEMST 55 -#define IRQ_SGA_IT 59 -#define IRQ_USBM 61 -#define IRQ_MSP1 63 +#define IRQ_WATCHDOG (IRQ_VIC_START+0) +#define IRQ_SOFTINT (IRQ_VIC_START+1) +#define IRQ_CRYPTO (IRQ_VIC_START+2) +#define IRQ_OWM (IRQ_VIC_START+3) +#define IRQ_MTU0 (IRQ_VIC_START+4) +#define IRQ_MTU1 (IRQ_VIC_START+5) +#define IRQ_GPIO0 (IRQ_VIC_START+6) +#define IRQ_GPIO1 (IRQ_VIC_START+7) +#define IRQ_GPIO2 (IRQ_VIC_START+8) +#define IRQ_GPIO3 (IRQ_VIC_START+9) +#define IRQ_RTC_RTT (IRQ_VIC_START+10) +#define IRQ_SSP (IRQ_VIC_START+11) +#define IRQ_UART0 (IRQ_VIC_START+12) +#define IRQ_DMA1 (IRQ_VIC_START+13) +#define IRQ_CLCD_MDIF (IRQ_VIC_START+14) +#define IRQ_DMA0 (IRQ_VIC_START+15) +#define IRQ_PWRFAIL (IRQ_VIC_START+16) +#define IRQ_UART1 (IRQ_VIC_START+17) +#define IRQ_FIRDA (IRQ_VIC_START+18) +#define IRQ_MSP0 (IRQ_VIC_START+19) +#define IRQ_I2C0 (IRQ_VIC_START+20) +#define IRQ_I2C1 (IRQ_VIC_START+21) +#define IRQ_SDMMC (IRQ_VIC_START+22) +#define IRQ_USBOTG (IRQ_VIC_START+23) +#define IRQ_SVA_IT0 (IRQ_VIC_START+24) +#define IRQ_SVA_IT1 (IRQ_VIC_START+25) +#define IRQ_SAA_IT0 (IRQ_VIC_START+26) +#define IRQ_SAA_IT1 (IRQ_VIC_START+27) +#define IRQ_UART2 (IRQ_VIC_START+28) +#define IRQ_MSP2 (IRQ_VIC_START+29) +#define IRQ_L2CC (IRQ_VIC_START+30) +#define IRQ_HPI (IRQ_VIC_START+31) +#define IRQ_SKE (IRQ_VIC_START+32) +#define IRQ_KP (IRQ_VIC_START+33) +#define IRQ_MEMST (IRQ_VIC_START+34) +#define IRQ_SGA_IT (IRQ_VIC_START+35) +#define IRQ_USBM (IRQ_VIC_START+36) +#define IRQ_MSP1 (IRQ_VIC_START+37) #define NOMADIK_GPIO_OFFSET (IRQ_VIC_START+64) diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index a8fce3ccc707..2e98a3ac7c5e 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -160,7 +160,7 @@ static struct omap_lcd_config ams_delta_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_usb_config ams_delta_usb_config = { +static struct omap_usb_config ams_delta_usb_config __initdata = { .register_host = 1, .hmc_mode = 16, .pins[0] = 2, diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index 104fed366b8f..1a1db5971cd9 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -629,8 +629,14 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) static inline void omap_1510_usb_init(struct omap_usb_config *config) {} #endif -void __init omap1_usb_init(struct omap_usb_config *pdata) +void __init omap1_usb_init(struct omap_usb_config *_pdata) { + struct omap_usb_config *pdata; + + pdata = kmemdup(_pdata, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return; + pdata->usb0_init = omap1_usb0_init; pdata->usb1_init = omap1_usb1_init; pdata->usb2_init = omap1_usb2_init; diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index bdf39481fbd6..6ef87580c33f 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c @@ -1167,6 +1167,8 @@ static const struct clk_ops emu_src_ck_ops = { .recalc_rate = &omap2_clksel_recalc, .get_parent = &omap2_clksel_find_parent_index, .set_parent = &omap2_clksel_set_parent, + .enable = &omap2_clkops_enable_clkdm, + .disable = &omap2_clkops_disable_clkdm, }; static struct clk emu_src_ck; diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 081c71edddf4..646c14d9fdb9 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -2070,7 +2070,7 @@ static struct omap_hwmod_irq_info am33xx_usbss_mpu_irqs[] = { { .name = "usbss-irq", .irq = 17 + OMAP_INTC_START, }, { .name = "musb0-irq", .irq = 18 + OMAP_INTC_START, }, { .name = "musb1-irq", .irq = 19 + OMAP_INTC_START, }, - { .irq = -1 + OMAP_INTC_START, }, + { .irq = -1, }, }; static struct omap_hwmod am33xx_usbss_hwmod = { @@ -2515,7 +2515,7 @@ static struct omap_hwmod_ocp_if am33xx_l4_hs__cpgmac0 = { .user = OCP_USER_MPU, }; -struct omap_hwmod_addr_space am33xx_mdio_addr_space[] = { +static struct omap_hwmod_addr_space am33xx_mdio_addr_space[] = { { .pa_start = 0x4A101000, .pa_end = 0x4A101000 + SZ_256 - 1, @@ -2523,7 +2523,7 @@ struct omap_hwmod_addr_space am33xx_mdio_addr_space[] = { { } }; -struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio = { +static struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio = { .master = &am33xx_cpgmac0_hwmod, .slave = &am33xx_mdio_hwmod, .addr = am33xx_mdio_addr_space, diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c index cc0e71430af1..418de9c3b319 100644 --- a/arch/arm/mach-omap2/prm2xxx.c +++ b/arch/arm/mach-omap2/prm2xxx.c @@ -28,6 +28,14 @@ #include "prm-regbits-24xx.h" /* + * OMAP24xx PM_PWSTCTRL_*.POWERSTATE and PM_PWSTST_*.LASTSTATEENTERED bits - + * these are reversed from the bits used on OMAP3+ + */ +#define OMAP24XX_PWRDM_POWER_ON 0x0 +#define OMAP24XX_PWRDM_POWER_RET 0x1 +#define OMAP24XX_PWRDM_POWER_OFF 0x3 + +/* * omap2xxx_prm_reset_src_map - map from bits in the PRM_RSTST_WKUP * hardware register (which are specific to the OMAP2xxx SoCs) to * reset source ID bit shifts (which is an OMAP SoC-independent @@ -68,6 +76,34 @@ static u32 omap2xxx_prm_read_reset_sources(void) } /** + * omap2xxx_pwrst_to_common_pwrst - convert OMAP2xxx pwrst to common pwrst + * @omap2xxx_pwrst: OMAP2xxx hardware power state to convert + * + * Return the common power state bits corresponding to the OMAP2xxx + * hardware power state bits @omap2xxx_pwrst, or -EINVAL upon error. + */ +static int omap2xxx_pwrst_to_common_pwrst(u8 omap2xxx_pwrst) +{ + u8 pwrst; + + switch (omap2xxx_pwrst) { + case OMAP24XX_PWRDM_POWER_OFF: + pwrst = PWRDM_POWER_OFF; + break; + case OMAP24XX_PWRDM_POWER_RET: + pwrst = PWRDM_POWER_RET; + break; + case OMAP24XX_PWRDM_POWER_ON: + pwrst = PWRDM_POWER_ON; + break; + default: + return -EINVAL; + } + + return pwrst; +} + +/** * omap2xxx_prm_dpll_reset - use DPLL reset to reboot the OMAP SoC * * Set the DPLL reset bit, which should reboot the SoC. This is the @@ -97,10 +133,56 @@ int omap2xxx_clkdm_wakeup(struct clockdomain *clkdm) return 0; } +static int omap2xxx_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) +{ + u8 omap24xx_pwrst; + + switch (pwrst) { + case PWRDM_POWER_OFF: + omap24xx_pwrst = OMAP24XX_PWRDM_POWER_OFF; + break; + case PWRDM_POWER_RET: + omap24xx_pwrst = OMAP24XX_PWRDM_POWER_RET; + break; + case PWRDM_POWER_ON: + omap24xx_pwrst = OMAP24XX_PWRDM_POWER_ON; + break; + default: + return -EINVAL; + } + + omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK, + (omap24xx_pwrst << OMAP_POWERSTATE_SHIFT), + pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL); + return 0; +} + +static int omap2xxx_pwrdm_read_next_pwrst(struct powerdomain *pwrdm) +{ + u8 omap2xxx_pwrst; + + omap2xxx_pwrst = omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs, + OMAP2_PM_PWSTCTRL, + OMAP_POWERSTATE_MASK); + + return omap2xxx_pwrst_to_common_pwrst(omap2xxx_pwrst); +} + +static int omap2xxx_pwrdm_read_pwrst(struct powerdomain *pwrdm) +{ + u8 omap2xxx_pwrst; + + omap2xxx_pwrst = omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs, + OMAP2_PM_PWSTST, + OMAP_POWERSTATEST_MASK); + + return omap2xxx_pwrst_to_common_pwrst(omap2xxx_pwrst); +} + struct pwrdm_ops omap2_pwrdm_operations = { - .pwrdm_set_next_pwrst = omap2_pwrdm_set_next_pwrst, - .pwrdm_read_next_pwrst = omap2_pwrdm_read_next_pwrst, - .pwrdm_read_pwrst = omap2_pwrdm_read_pwrst, + .pwrdm_set_next_pwrst = omap2xxx_pwrdm_set_next_pwrst, + .pwrdm_read_next_pwrst = omap2xxx_pwrdm_read_next_pwrst, + .pwrdm_read_pwrst = omap2xxx_pwrdm_read_pwrst, .pwrdm_set_logic_retst = omap2_pwrdm_set_logic_retst, .pwrdm_set_mem_onst = omap2_pwrdm_set_mem_onst, .pwrdm_set_mem_retst = omap2_pwrdm_set_mem_retst, diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index 30517f5af707..a3e121f94a86 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -103,28 +103,6 @@ int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift) /* Powerdomain low-level functions */ /* Common functions across OMAP2 and OMAP3 */ -int omap2_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) -{ - omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK, - (pwrst << OMAP_POWERSTATE_SHIFT), - pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL); - return 0; -} - -int omap2_pwrdm_read_next_pwrst(struct powerdomain *pwrdm) -{ - return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs, - OMAP2_PM_PWSTCTRL, - OMAP_POWERSTATE_MASK); -} - -int omap2_pwrdm_read_pwrst(struct powerdomain *pwrdm) -{ - return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs, - OMAP2_PM_PWSTST, - OMAP_POWERSTATEST_MASK); -} - int omap2_pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) { diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 39822aabcff3..e648bd55b072 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -277,6 +277,28 @@ static u32 omap3xxx_prm_read_reset_sources(void) /* Powerdomain low-level functions */ +static int omap3_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) +{ + omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK, + (pwrst << OMAP_POWERSTATE_SHIFT), + pwrdm->prcm_offs, OMAP2_PM_PWSTCTRL); + return 0; +} + +static int omap3_pwrdm_read_next_pwrst(struct powerdomain *pwrdm) +{ + return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs, + OMAP2_PM_PWSTCTRL, + OMAP_POWERSTATE_MASK); +} + +static int omap3_pwrdm_read_pwrst(struct powerdomain *pwrdm) +{ + return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs, + OMAP2_PM_PWSTST, + OMAP_POWERSTATEST_MASK); +} + /* Applicable only for OMAP3. Not supported on OMAP2 */ static int omap3_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) { @@ -355,9 +377,9 @@ static int omap3_pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) } struct pwrdm_ops omap3_pwrdm_operations = { - .pwrdm_set_next_pwrst = omap2_pwrdm_set_next_pwrst, - .pwrdm_read_next_pwrst = omap2_pwrdm_read_next_pwrst, - .pwrdm_read_pwrst = omap2_pwrdm_read_pwrst, + .pwrdm_set_next_pwrst = omap3_pwrdm_set_next_pwrst, + .pwrdm_read_next_pwrst = omap3_pwrdm_read_next_pwrst, + .pwrdm_read_pwrst = omap3_pwrdm_read_pwrst, .pwrdm_read_prev_pwrst = omap3_pwrdm_read_prev_pwrst, .pwrdm_set_logic_retst = omap2_pwrdm_set_logic_retst, .pwrdm_read_logic_pwrst = omap3_pwrdm_read_logic_pwrst, diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 7498bc77fe8b..c05a343d465d 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -56,9 +56,9 @@ static struct omap_prcm_irq_setup omap4_prcm_irq_setup = { * enumeration) */ static struct prm_reset_src_map omap44xx_prm_reset_src_map[] = { - { OMAP4430_RST_GLOBAL_WARM_SW_SHIFT, + { OMAP4430_GLOBAL_WARM_SW_RST_SHIFT, OMAP_GLOBAL_WARM_RST_SRC_ID_SHIFT }, - { OMAP4430_RST_GLOBAL_COLD_SW_SHIFT, + { OMAP4430_GLOBAL_COLD_RST_SHIFT, OMAP_GLOBAL_COLD_RST_SRC_ID_SHIFT }, { OMAP4430_MPU_SECURITY_VIOL_RST_SHIFT, OMAP_SECU_VIOL_RST_SRC_ID_SHIFT }, @@ -333,7 +333,7 @@ static u32 omap44xx_prm_read_reset_sources(void) u32 r = 0; u32 v; - v = omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST, + v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, OMAP4_RM_RSTST); p = omap44xx_prm_reset_src_map; diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 22b0979206ca..8ee1fbdec561 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -62,8 +62,8 @@ /* OMAP4 specific register offsets */ #define OMAP4_RM_RSTCTRL 0x0000 -#define OMAP4_RM_RSTTIME 0x0004 -#define OMAP4_RM_RSTST 0x0008 +#define OMAP4_RM_RSTST 0x0004 +#define OMAP4_RM_RSTTIME 0x0008 #define OMAP4_PM_PWSTCTRL 0x0000 #define OMAP4_PM_PWSTST 0x0004 diff --git a/arch/arm/mach-versatile/include/mach/irqs.h b/arch/arm/mach-versatile/include/mach/irqs.h index bf44c61bd1f6..0fd771ca617b 100644 --- a/arch/arm/mach-versatile/include/mach/irqs.h +++ b/arch/arm/mach-versatile/include/mach/irqs.h @@ -25,7 +25,7 @@ * IRQ interrupts definitions are the same as the INT definitions * held within platform.h */ -#define IRQ_VIC_START 0 +#define IRQ_VIC_START 32 #define IRQ_WDOGINT (IRQ_VIC_START + INT_WDOGINT) #define IRQ_SOFTINT (IRQ_VIC_START + INT_SOFTINT) #define IRQ_COMMRx (IRQ_VIC_START + INT_COMMRx) @@ -100,7 +100,7 @@ /* * Secondary interrupt controller */ -#define IRQ_SIC_START 32 +#define IRQ_SIC_START 64 #define IRQ_SIC_MMCI0B (IRQ_SIC_START + SIC_INT_MMCI0B) #define IRQ_SIC_MMCI1B (IRQ_SIC_START + SIC_INT_MMCI1B) #define IRQ_SIC_KMI0 (IRQ_SIC_START + SIC_INT_KMI0) @@ -120,7 +120,7 @@ #define IRQ_SIC_PCI1 (IRQ_SIC_START + SIC_INT_PCI1) #define IRQ_SIC_PCI2 (IRQ_SIC_START + SIC_INT_PCI2) #define IRQ_SIC_PCI3 (IRQ_SIC_START + SIC_INT_PCI3) -#define IRQ_SIC_END 63 +#define IRQ_SIC_END 95 #define IRQ_GPIO0_START (IRQ_SIC_END + 1) #define IRQ_GPIO0_END (IRQ_GPIO0_START + 31) diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 99e63f5f99d1..52d315b792c8 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -42,7 +42,6 @@ config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA bool "Enable A5 and A9 only errata work-arounds" default y select ARM_ERRATA_720789 - select ARM_ERRATA_751472 select PL310_ERRATA_753970 if CACHE_PL310 help Provides common dependencies for Versatile Express platforms diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 6911b8b2745c..c2f37390308a 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -352,7 +352,8 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) /* Unmapped register. */ sync_reg_offset = L2X0_DUMMY_REG; #endif - outer_cache.set_debug = pl310_set_debug; + if ((cache_id & L2X0_CACHE_ID_RTL_MASK) <= L2X0_CACHE_ID_RTL_R3P0) + outer_cache.set_debug = pl310_set_debug; break; case L2X0_CACHE_ID_PART_L210: ways = (aux >> 13) & 0xf; @@ -459,8 +460,8 @@ static void aurora_pa_range(unsigned long start, unsigned long end, unsigned long flags; raw_spin_lock_irqsave(&l2x0_lock, flags); - writel(start, l2x0_base + AURORA_RANGE_BASE_ADDR_REG); - writel(end, l2x0_base + offset); + writel_relaxed(start, l2x0_base + AURORA_RANGE_BASE_ADDR_REG); + writel_relaxed(end, l2x0_base + offset); raw_spin_unlock_irqrestore(&l2x0_lock, flags); cache_sync(); @@ -505,15 +506,21 @@ static void aurora_clean_range(unsigned long start, unsigned long end) static void aurora_flush_range(unsigned long start, unsigned long end) { - if (!l2_wt_override) { - start &= ~(CACHE_LINE_SIZE - 1); - end = ALIGN(end, CACHE_LINE_SIZE); - while (start != end) { - unsigned long range_end = calc_range_end(start, end); + start &= ~(CACHE_LINE_SIZE - 1); + end = ALIGN(end, CACHE_LINE_SIZE); + while (start != end) { + unsigned long range_end = calc_range_end(start, end); + /* + * If L2 is forced to WT, the L2 will always be clean and we + * just need to invalidate. + */ + if (l2_wt_override) aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_FLUSH_RANGE_REG); - start = range_end; - } + AURORA_INVAL_RANGE_REG); + else + aurora_pa_range(start, range_end - CACHE_LINE_SIZE, + AURORA_FLUSH_RANGE_REG); + start = range_end; } } @@ -668,8 +675,9 @@ static void pl310_resume(void) static void aurora_resume(void) { if (!(readl(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) { - writel(l2x0_saved_regs.aux_ctrl, l2x0_base + L2X0_AUX_CTRL); - writel(l2x0_saved_regs.ctrl, l2x0_base + L2X0_CTRL); + writel_relaxed(l2x0_saved_regs.aux_ctrl, + l2x0_base + L2X0_AUX_CTRL); + writel_relaxed(l2x0_saved_regs.ctrl, l2x0_base + L2X0_CTRL); } } diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 350f6a74992b..3a3c015f8d5c 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -169,6 +169,7 @@ __v7_ca15mp_setup: orreq r0, r0, r10 @ Enable CPU-specific SMP bits mcreq p15, 0, r0, c1, c0, 1 #endif + b __v7_setup __v7_pj4b_setup: #ifdef CONFIG_CPU_PJ4B @@ -245,7 +246,8 @@ __v7_setup: ldr r10, =0x00000c08 @ Cortex-A8 primary part number teq r0, r10 bne 2f -#ifdef CONFIG_ARM_ERRATA_430973 +#if defined(CONFIG_ARM_ERRATA_430973) && !defined(CONFIG_ARCH_MULTIPLATFORM) + teq r5, #0x00100000 @ only present in r1p* mrceq p15, 0, r10, c1, c0, 1 @ read aux control register orreq r10, r10, #(1 << 6) @ set IBE to 1 diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index f3771cdb9838..5b0b86bb34bb 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -22,6 +22,8 @@ #include <asm/mach/time.h> #include <asm/sched_clock.h> +#include <plat/counter-32k.h> + /* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */ #define OMAP2_32KSYNCNT_REV_OFF 0x0 #define OMAP2_32KSYNCNT_REV_SCHEME (0x3 << 30) diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 743fc2836f7a..a5bc92d7e476 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -26,6 +26,8 @@ #include <asm/mach/map.h> +#include <plat/sram.h> + #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) static void __iomem *omap_sram_base; diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index e0072ce8d6e9..b69e11dc679d 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -43,7 +43,7 @@ extern unsigned long samsung_cpu_id; #define EXYNOS4_CPU_MASK 0xFFFE0000 #define EXYNOS5250_SOC_ID 0x43520000 -#define EXYNOS5440_SOC_ID 0x54400000 +#define EXYNOS5440_SOC_ID 0xE5440000 #define EXYNOS5_SOC_MASK 0xFFFFF000 #define IS_SAMSUNG_CPU(name, id, mask) \ diff --git a/arch/powerpc/include/uapi/asm/kvm_para.h b/arch/powerpc/include/uapi/asm/kvm_para.h index ed0e0254b47f..e3af3286a068 100644 --- a/arch/powerpc/include/uapi/asm/kvm_para.h +++ b/arch/powerpc/include/uapi/asm/kvm_para.h @@ -78,7 +78,7 @@ struct kvm_vcpu_arch_shared { #define KVM_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num) -#include <uapi/asm/epapr_hcalls.h> +#include <asm/epapr_hcalls.h> #define KVM_FEATURE_MAGIC_PAGE 1 diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c index 35f3cf0269b3..a353c485808c 100644 --- a/arch/powerpc/kvm/book3s_hv_ras.c +++ b/arch/powerpc/kvm/book3s_hv_ras.c @@ -79,7 +79,9 @@ static void flush_tlb_power7(struct kvm_vcpu *vcpu) static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) { unsigned long srr1 = vcpu->arch.shregs.msr; +#ifdef CONFIG_PPC_POWERNV struct opal_machine_check_event *opal_evt; +#endif long handled = 1; if (srr1 & SRR1_MC_LDSTERR) { @@ -117,6 +119,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) handled = 0; } +#ifdef CONFIG_PPC_POWERNV /* * See if OPAL has already handled the condition. * We assume that if the condition is recovered then OPAL @@ -131,6 +134,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) if (handled) opal_evt->in_use = 0; +#endif return handled; } diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h index de015d85e3e5..bb9bdcd20864 100644 --- a/arch/s390/include/asm/dma.h +++ b/arch/s390/include/asm/dma.h @@ -10,4 +10,10 @@ */ #define MAX_DMA_ADDRESS 0x80000000 +#ifdef CONFIG_PCI +extern int isa_dma_bridge_buggy; +#else +#define isa_dma_bridge_buggy (0) +#endif + #endif /* _ASM_S390_DMA_H */ diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h index 16c3eb164f4f..27cb32185ce1 100644 --- a/arch/s390/include/asm/io.h +++ b/arch/s390/include/asm/io.h @@ -85,6 +85,11 @@ static inline void iounmap(volatile void __iomem *addr) #define __raw_writel zpci_write_u32 #define __raw_writeq zpci_write_u64 +#define readb_relaxed readb +#define readw_relaxed readw +#define readl_relaxed readl +#define readq_relaxed readq + #endif /* CONFIG_PCI */ #include <asm-generic/io.h> diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index e6972f85d2b0..7def77302d63 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -2,43 +2,61 @@ #define _ASM_IRQ_H #include <linux/hardirq.h> +#include <linux/percpu.h> +#include <linux/cache.h> #include <linux/types.h> -enum interruption_class { +enum interruption_main_class { EXTERNAL_INTERRUPT, IO_INTERRUPT, - EXTINT_CLK, - EXTINT_EXC, - EXTINT_EMS, - EXTINT_TMR, - EXTINT_TLA, - EXTINT_PFL, - EXTINT_DSD, - EXTINT_VRT, - EXTINT_SCP, - EXTINT_IUC, - EXTINT_CMS, - EXTINT_CMC, - EXTINT_CMR, - IOINT_CIO, - IOINT_QAI, - IOINT_DAS, - IOINT_C15, - IOINT_C70, - IOINT_TAP, - IOINT_VMR, - IOINT_LCS, - IOINT_CLW, - IOINT_CTC, - IOINT_APB, - IOINT_ADM, - IOINT_CSC, - IOINT_PCI, - IOINT_MSI, + NR_IRQS +}; + +enum interruption_class { + IRQEXT_CLK, + IRQEXT_EXC, + IRQEXT_EMS, + IRQEXT_TMR, + IRQEXT_TLA, + IRQEXT_PFL, + IRQEXT_DSD, + IRQEXT_VRT, + IRQEXT_SCP, + IRQEXT_IUC, + IRQEXT_CMS, + IRQEXT_CMC, + IRQEXT_CMR, + IRQIO_CIO, + IRQIO_QAI, + IRQIO_DAS, + IRQIO_C15, + IRQIO_C70, + IRQIO_TAP, + IRQIO_VMR, + IRQIO_LCS, + IRQIO_CLW, + IRQIO_CTC, + IRQIO_APB, + IRQIO_ADM, + IRQIO_CSC, + IRQIO_PCI, + IRQIO_MSI, NMI_NMI, - NR_IRQS, + CPU_RST, + NR_ARCH_IRQS }; +struct irq_stat { + unsigned int irqs[NR_ARCH_IRQS]; +}; + +DECLARE_PER_CPU_SHARED_ALIGNED(struct irq_stat, irq_stat); + +static __always_inline void inc_irq_stat(enum interruption_class irq) +{ + __get_cpu_var(irq_stat).irqs[irq]++; +} + struct ext_code { unsigned short subcode; unsigned short code; diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 63e6078699f1..864f693c237f 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -279,7 +279,8 @@ #define __NR_process_vm_writev 341 #define __NR_s390_runtime_instr 342 #define __NR_kcmp 343 -#define NR_syscalls 344 +#define __NR_finit_module 344 +#define NR_syscalls 345 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 827e094a2f49..9b9a805656b5 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1659,3 +1659,9 @@ ENTRY(sys_kcmp_wrapper) llgfr %r5,%r5 # unsigned long llgfr %r6,%r6 # unsigned long jg sys_kcmp + +ENTRY(sys_finit_module_wrapper) + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char __user * + lgfr %r4,%r4 # int + jg sys_finit_module diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index ba500d8dc392..4e8215e0d4b6 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -1127,13 +1127,14 @@ debug_register_view(debug_info_t * id, struct debug_view *view) if (i == DEBUG_MAX_VIEWS) { pr_err("Registering view %s/%s would exceed the maximum " "number of views %i\n", id->name, view->name, i); - debugfs_remove(pde); rc = -1; } else { id->views[i] = view; id->debugfs_entries[i] = pde; } spin_unlock_irqrestore(&id->lock, flags); + if (rc) + debugfs_remove(pde); out: return rc; } @@ -1146,9 +1147,9 @@ EXPORT_SYMBOL(debug_register_view); int debug_unregister_view(debug_info_t * id, struct debug_view *view) { - int rc = 0; - int i; + struct dentry *dentry = NULL; unsigned long flags; + int i, rc = 0; if (!id) goto out; @@ -1160,10 +1161,12 @@ debug_unregister_view(debug_info_t * id, struct debug_view *view) if (i == DEBUG_MAX_VIEWS) rc = -1; else { - debugfs_remove(id->debugfs_entries[i]); + dentry = id->debugfs_entries[i]; id->views[i] = NULL; + id->debugfs_entries[i] = NULL; } spin_unlock_irqrestore(&id->lock, flags); + debugfs_remove(dentry); out: return rc; } diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index bf24293970ce..9df824ea1667 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -24,43 +24,65 @@ #include <asm/irq.h> #include "entry.h" +DEFINE_PER_CPU_SHARED_ALIGNED(struct irq_stat, irq_stat); +EXPORT_PER_CPU_SYMBOL_GPL(irq_stat); + struct irq_class { char *name; char *desc; }; -static const struct irq_class intrclass_names[] = { +/* + * The list of "main" irq classes on s390. This is the list of interrrupts + * that appear both in /proc/stat ("intr" line) and /proc/interrupts. + * Historically only external and I/O interrupts have been part of /proc/stat. + * We can't add the split external and I/O sub classes since the first field + * in the "intr" line in /proc/stat is supposed to be the sum of all other + * fields. + * Since the external and I/O interrupt fields are already sums we would end + * up with having a sum which accounts each interrupt twice. + */ +static const struct irq_class irqclass_main_desc[NR_IRQS] = { [EXTERNAL_INTERRUPT] = {.name = "EXT"}, - [IO_INTERRUPT] = {.name = "I/O"}, - [EXTINT_CLK] = {.name = "CLK", .desc = "[EXT] Clock Comparator"}, - [EXTINT_EXC] = {.name = "EXC", .desc = "[EXT] External Call"}, - [EXTINT_EMS] = {.name = "EMS", .desc = "[EXT] Emergency Signal"}, - [EXTINT_TMR] = {.name = "TMR", .desc = "[EXT] CPU Timer"}, - [EXTINT_TLA] = {.name = "TAL", .desc = "[EXT] Timing Alert"}, - [EXTINT_PFL] = {.name = "PFL", .desc = "[EXT] Pseudo Page Fault"}, - [EXTINT_DSD] = {.name = "DSD", .desc = "[EXT] DASD Diag"}, - [EXTINT_VRT] = {.name = "VRT", .desc = "[EXT] Virtio"}, - [EXTINT_SCP] = {.name = "SCP", .desc = "[EXT] Service Call"}, - [EXTINT_IUC] = {.name = "IUC", .desc = "[EXT] IUCV"}, - [EXTINT_CMS] = {.name = "CMS", .desc = "[EXT] CPU-Measurement: Sampling"}, - [EXTINT_CMC] = {.name = "CMC", .desc = "[EXT] CPU-Measurement: Counter"}, - [EXTINT_CMR] = {.name = "CMR", .desc = "[EXT] CPU-Measurement: RI"}, - [IOINT_CIO] = {.name = "CIO", .desc = "[I/O] Common I/O Layer Interrupt"}, - [IOINT_QAI] = {.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt"}, - [IOINT_DAS] = {.name = "DAS", .desc = "[I/O] DASD"}, - [IOINT_C15] = {.name = "C15", .desc = "[I/O] 3215"}, - [IOINT_C70] = {.name = "C70", .desc = "[I/O] 3270"}, - [IOINT_TAP] = {.name = "TAP", .desc = "[I/O] Tape"}, - [IOINT_VMR] = {.name = "VMR", .desc = "[I/O] Unit Record Devices"}, - [IOINT_LCS] = {.name = "LCS", .desc = "[I/O] LCS"}, - [IOINT_CLW] = {.name = "CLW", .desc = "[I/O] CLAW"}, - [IOINT_CTC] = {.name = "CTC", .desc = "[I/O] CTC"}, - [IOINT_APB] = {.name = "APB", .desc = "[I/O] AP Bus"}, - [IOINT_ADM] = {.name = "ADM", .desc = "[I/O] EADM Subchannel"}, - [IOINT_CSC] = {.name = "CSC", .desc = "[I/O] CHSC Subchannel"}, - [IOINT_PCI] = {.name = "PCI", .desc = "[I/O] PCI Interrupt" }, - [IOINT_MSI] = {.name = "MSI", .desc = "[I/O] MSI Interrupt" }, + [IO_INTERRUPT] = {.name = "I/O"} +}; + +/* + * The list of split external and I/O interrupts that appear only in + * /proc/interrupts. + * In addition this list contains non external / I/O events like NMIs. + */ +static const struct irq_class irqclass_sub_desc[NR_ARCH_IRQS] = { + [IRQEXT_CLK] = {.name = "CLK", .desc = "[EXT] Clock Comparator"}, + [IRQEXT_EXC] = {.name = "EXC", .desc = "[EXT] External Call"}, + [IRQEXT_EMS] = {.name = "EMS", .desc = "[EXT] Emergency Signal"}, + [IRQEXT_TMR] = {.name = "TMR", .desc = "[EXT] CPU Timer"}, + [IRQEXT_TLA] = {.name = "TAL", .desc = "[EXT] Timing Alert"}, + [IRQEXT_PFL] = {.name = "PFL", .desc = "[EXT] Pseudo Page Fault"}, + [IRQEXT_DSD] = {.name = "DSD", .desc = "[EXT] DASD Diag"}, + [IRQEXT_VRT] = {.name = "VRT", .desc = "[EXT] Virtio"}, + [IRQEXT_SCP] = {.name = "SCP", .desc = "[EXT] Service Call"}, + [IRQEXT_IUC] = {.name = "IUC", .desc = "[EXT] IUCV"}, + [IRQEXT_CMS] = {.name = "CMS", .desc = "[EXT] CPU-Measurement: Sampling"}, + [IRQEXT_CMC] = {.name = "CMC", .desc = "[EXT] CPU-Measurement: Counter"}, + [IRQEXT_CMR] = {.name = "CMR", .desc = "[EXT] CPU-Measurement: RI"}, + [IRQIO_CIO] = {.name = "CIO", .desc = "[I/O] Common I/O Layer Interrupt"}, + [IRQIO_QAI] = {.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt"}, + [IRQIO_DAS] = {.name = "DAS", .desc = "[I/O] DASD"}, + [IRQIO_C15] = {.name = "C15", .desc = "[I/O] 3215"}, + [IRQIO_C70] = {.name = "C70", .desc = "[I/O] 3270"}, + [IRQIO_TAP] = {.name = "TAP", .desc = "[I/O] Tape"}, + [IRQIO_VMR] = {.name = "VMR", .desc = "[I/O] Unit Record Devices"}, + [IRQIO_LCS] = {.name = "LCS", .desc = "[I/O] LCS"}, + [IRQIO_CLW] = {.name = "CLW", .desc = "[I/O] CLAW"}, + [IRQIO_CTC] = {.name = "CTC", .desc = "[I/O] CTC"}, + [IRQIO_APB] = {.name = "APB", .desc = "[I/O] AP Bus"}, + [IRQIO_ADM] = {.name = "ADM", .desc = "[I/O] EADM Subchannel"}, + [IRQIO_CSC] = {.name = "CSC", .desc = "[I/O] CHSC Subchannel"}, + [IRQIO_PCI] = {.name = "PCI", .desc = "[I/O] PCI Interrupt" }, + [IRQIO_MSI] = {.name = "MSI", .desc = "[I/O] MSI Interrupt" }, [NMI_NMI] = {.name = "NMI", .desc = "[NMI] Machine Check"}, + [CPU_RST] = {.name = "RST", .desc = "[CPU] CPU Restart"}, }; /* @@ -68,30 +90,34 @@ static const struct irq_class intrclass_names[] = { */ int show_interrupts(struct seq_file *p, void *v) { - int i = *(loff_t *) v, j; + int irq = *(loff_t *) v; + int cpu; get_online_cpus(); - if (i == 0) { + if (irq == 0) { seq_puts(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(cpu) + seq_printf(p, "CPU%d ", cpu); seq_putc(p, '\n'); } - - if (i < NR_IRQS) { - seq_printf(p, "%s: ", intrclass_names[i].name); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); -#endif - if (intrclass_names[i].desc) - seq_printf(p, " %s", intrclass_names[i].desc); - seq_putc(p, '\n'); - } + if (irq < NR_IRQS) { + seq_printf(p, "%s: ", irqclass_main_desc[irq].name); + for_each_online_cpu(cpu) + seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[irq]); + seq_putc(p, '\n'); + goto skip_arch_irqs; + } + for (irq = 0; irq < NR_ARCH_IRQS; irq++) { + seq_printf(p, "%s: ", irqclass_sub_desc[irq].name); + for_each_online_cpu(cpu) + seq_printf(p, "%10u ", per_cpu(irq_stat, cpu).irqs[irq]); + if (irqclass_sub_desc[irq].desc) + seq_printf(p, " %s", irqclass_sub_desc[irq].desc); + seq_putc(p, '\n'); + } +skip_arch_irqs: put_online_cpus(); - return 0; + return 0; } /* @@ -222,7 +248,7 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code, /* Serve timer interrupts first. */ clock_comparator_work(); } - kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++; + kstat_incr_irqs_this_cpu(EXTERNAL_INTERRUPT, NULL); if (ext_code.code != 0x1004) __get_cpu_var(s390_idle).nohz_delay = 1; diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index a6daa5c5cdb0..7918fbea36bb 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -254,7 +254,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs) int umode; nmi_enter(); - kstat_cpu(smp_processor_id()).irqs[NMI_NMI]++; + inc_irq_stat(NMI_NMI); mci = (struct mci *) &S390_lowcore.mcck_interruption_code; mcck = &__get_cpu_var(cpu_mcck); umode = user_mode(regs); diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index c4e7269d4a09..86ec7447e1f5 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -229,7 +229,7 @@ static void cpumf_measurement_alert(struct ext_code ext_code, if (!(alert & CPU_MF_INT_CF_MASK)) return; - kstat_cpu(smp_processor_id()).irqs[EXTINT_CMC]++; + inc_irq_stat(IRQEXT_CMC); cpuhw = &__get_cpu_var(cpu_hw_events); /* Measurement alerts are shared and might happen when the PMU diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c index 61066f6f71a5..077a99389b07 100644 --- a/arch/s390/kernel/runtime_instr.c +++ b/arch/s390/kernel/runtime_instr.c @@ -71,7 +71,7 @@ static void runtime_instr_int_handler(struct ext_code ext_code, if (!(param32 & CPU_MF_INT_RI_MASK)) return; - kstat_cpu(smp_processor_id()).irqs[EXTINT_CMR]++; + inc_irq_stat(IRQEXT_CMR); if (!current->thread.ri_cb) return; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 2568590973ad..a5360de85ec7 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -16,7 +16,7 @@ #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/errno.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/kernel.h> #include <linux/memblock.h> @@ -289,6 +289,7 @@ void machine_power_off(void) * Dummy power off function. */ void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL_GPL(pm_power_off); static int __init early_parse_mem(char *p) { diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 0b45baa55438..7433a2f9e5cc 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -433,9 +433,9 @@ static void do_ext_call_interrupt(struct ext_code ext_code, cpu = smp_processor_id(); if (ext_code.code == 0x1202) - kstat_cpu(cpu).irqs[EXTINT_EXC]++; + inc_irq_stat(IRQEXT_EXC); else - kstat_cpu(cpu).irqs[EXTINT_EMS]++; + inc_irq_stat(IRQEXT_EMS); /* * handle bit signal external calls */ @@ -623,9 +623,10 @@ static struct sclp_cpu_info *smp_get_cpu_info(void) return info; } -static int smp_add_present_cpu(int cpu); +static int __cpuinit smp_add_present_cpu(int cpu); -static int __smp_rescan_cpus(struct sclp_cpu_info *info, int sysfs_add) +static int __cpuinit __smp_rescan_cpus(struct sclp_cpu_info *info, + int sysfs_add) { struct pcpu *pcpu; cpumask_t avail; @@ -708,6 +709,7 @@ static void __cpuinit smp_start_secondary(void *cpuvoid) pfault_init(); notify_cpu_starting(smp_processor_id()); set_cpu_online(smp_processor_id(), true); + inc_irq_stat(CPU_RST); local_irq_enable(); /* cpu_idle will call schedule for us */ cpu_idle(); @@ -985,7 +987,7 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self, return notifier_from_errno(err); } -static int smp_add_present_cpu(int cpu) +static int __cpuinit smp_add_present_cpu(int cpu) { struct cpu *c = &pcpu_devices[cpu].cpu; struct device *s = &c->dev; diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 48174850f3b0..6a6c61f94dd3 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -352,3 +352,4 @@ SYSCALL(sys_process_vm_readv,sys_process_vm_readv,compat_sys_process_vm_readv_wr SYSCALL(sys_process_vm_writev,sys_process_vm_writev,compat_sys_process_vm_writev_wrapper) SYSCALL(sys_ni_syscall,sys_s390_runtime_instr,sys_s390_runtime_instr_wrapper) SYSCALL(sys_kcmp,sys_kcmp,sys_kcmp_wrapper) +SYSCALL(sys_finit_module,sys_finit_module,sys_finit_module_wrapper) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 7fcd690d42c7..aff0e350d776 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -168,7 +168,7 @@ static void clock_comparator_interrupt(struct ext_code ext_code, unsigned int param32, unsigned long param64) { - kstat_cpu(smp_processor_id()).irqs[EXTINT_CLK]++; + inc_irq_stat(IRQEXT_CLK); if (S390_lowcore.clock_comparator == -1ULL) set_clock_comparator(S390_lowcore.clock_comparator); } @@ -179,7 +179,7 @@ static void stp_timing_alert(struct stp_irq_parm *); static void timing_alert_interrupt(struct ext_code ext_code, unsigned int param32, unsigned long param64) { - kstat_cpu(smp_processor_id()).irqs[EXTINT_TLA]++; + inc_irq_stat(IRQEXT_TLA); if (param32 & 0x00c40000) etr_timing_alert((struct etr_irq_parm *) ¶m32); if (param32 & 0x00038000) diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index f1aba87cceb8..4b2e3e317004 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -10,6 +10,7 @@ #include <linux/bootmem.h> #include <linux/cpuset.h> #include <linux/device.h> +#include <linux/export.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/init.h> @@ -42,6 +43,7 @@ static struct mask_info socket_info; static struct mask_info book_info; struct cpu_topology_s390 cpu_topology[NR_CPUS]; +EXPORT_SYMBOL_GPL(cpu_topology); static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu) { diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 42601d6e166f..2fb9e63b8fc4 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -569,7 +569,7 @@ static void pfault_interrupt(struct ext_code ext_code, subcode = ext_code.subcode; if ((subcode & 0xff00) != __SUBCODE_MASK) return; - kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++; + inc_irq_stat(IRQEXT_PFL); /* Get the token (= pid of the affected task). */ pid = sizeof(void *) == 4 ? param32 : param64; rcu_read_lock(); diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index 0cb385da202c..b5b2916895e0 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -233,7 +233,7 @@ static void hws_ext_handler(struct ext_code ext_code, if (!(param32 & CPU_MF_INT_SF_MASK)) return; - kstat_cpu(smp_processor_id()).irqs[EXTINT_CMS]++; + inc_irq_stat(IRQEXT_CMS); atomic_xchg(&cb->ext_params, atomic_read(&cb->ext_params) | param32); if (hws_wq) diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index ff49427e9941..60e0372545d2 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -160,35 +160,6 @@ int pci_proc_domain(struct pci_bus *bus) } EXPORT_SYMBOL_GPL(pci_proc_domain); -/* Store PCI function information block */ -static int zpci_store_fib(struct zpci_dev *zdev, u8 *fc) -{ - struct zpci_fib *fib; - u8 status, cc; - - fib = (void *) get_zeroed_page(GFP_KERNEL); - if (!fib) - return -ENOMEM; - - do { - cc = __stpcifc(zdev->fh, 0, fib, &status); - if (cc == 2) { - msleep(ZPCI_INSN_BUSY_DELAY); - memset(fib, 0, PAGE_SIZE); - } - } while (cc == 2); - - if (cc) - pr_err_once("%s: cc: %u status: %u\n", - __func__, cc, status); - - /* Return PCI function controls */ - *fc = fib->fc; - - free_page((unsigned long) fib); - return (cc) ? -EIO : 0; -} - /* Modify PCI: Register adapter interruptions */ static int zpci_register_airq(struct zpci_dev *zdev, unsigned int aisb, u64 aibv) @@ -469,7 +440,7 @@ static void zpci_irq_handler(void *dont, void *need) int rescan = 0, max = aisb_max; struct zdev_irq_map *imap; - kstat_cpu(smp_processor_id()).irqs[IOINT_PCI]++; + inc_irq_stat(IRQIO_PCI); sbit = start; scan: @@ -481,7 +452,7 @@ scan: /* find vector bit */ imap = bucket->imap[sbit]; for_each_set_bit_left(mbit, &imap->aibv, imap->msi_vecs) { - kstat_cpu(smp_processor_id()).irqs[IOINT_MSI]++; + inc_irq_stat(IRQIO_MSI); clear_bit(63 - mbit, &imap->aibv); spin_lock(&imap->lock); diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 6138468b420f..a547419907c3 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -13,8 +13,6 @@ #include <linux/pci.h> #include <asm/pci_dma.h> -static enum zpci_ioat_dtype zpci_ioat_dt = ZPCI_IOTA_RTTO; - static struct kmem_cache *dma_region_table_cache; static struct kmem_cache *dma_page_table_cache; diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 08b973f64032..9c2bd8bd4b4c 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -43,6 +43,7 @@ #include <asm/apicdef.h> #include <asm/hypervisor.h> #include <asm/kvm_guest.h> +#include <asm/context_tracking.h> static int kvmapf = 1; @@ -121,6 +122,8 @@ void kvm_async_pf_task_wait(u32 token) struct kvm_task_sleep_node n, *e; DEFINE_WAIT(wait); + rcu_irq_enter(); + spin_lock(&b->lock); e = _find_apf_task(b, token); if (e) { @@ -128,6 +131,8 @@ void kvm_async_pf_task_wait(u32 token) hlist_del(&e->link); kfree(e); spin_unlock(&b->lock); + + rcu_irq_exit(); return; } @@ -152,13 +157,16 @@ void kvm_async_pf_task_wait(u32 token) /* * We cannot reschedule. So halt. */ + rcu_irq_exit(); native_safe_halt(); + rcu_irq_enter(); local_irq_disable(); } } if (!n.halted) finish_wait(&n.wq, &wait); + rcu_irq_exit(); return; } EXPORT_SYMBOL_GPL(kvm_async_pf_task_wait); @@ -252,10 +260,10 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code) break; case KVM_PV_REASON_PAGE_NOT_PRESENT: /* page is swapped out by the host. */ - rcu_irq_enter(); + exception_enter(regs); exit_idle(); kvm_async_pf_task_wait((u32)read_cr2()); - rcu_irq_exit(); + exception_exit(regs); break; case KVM_PV_REASON_PAGE_READY: rcu_irq_enter(); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 76f54461f7cb..c243b81e3c74 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -120,7 +120,7 @@ struct kvm_shared_msrs { }; static struct kvm_shared_msrs_global __read_mostly shared_msrs_global; -static DEFINE_PER_CPU(struct kvm_shared_msrs, shared_msrs); +static struct kvm_shared_msrs __percpu *shared_msrs; struct kvm_stats_debugfs_item debugfs_entries[] = { { "pf_fixed", VCPU_STAT(pf_fixed) }, @@ -191,10 +191,10 @@ static void kvm_on_user_return(struct user_return_notifier *urn) static void shared_msr_update(unsigned slot, u32 msr) { - struct kvm_shared_msrs *smsr; u64 value; + unsigned int cpu = smp_processor_id(); + struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu); - smsr = &__get_cpu_var(shared_msrs); /* only read, and nobody should modify it at this time, * so don't need lock */ if (slot >= shared_msrs_global.nr) { @@ -226,7 +226,8 @@ static void kvm_shared_msr_cpu_online(void) void kvm_set_shared_msr(unsigned slot, u64 value, u64 mask) { - struct kvm_shared_msrs *smsr = &__get_cpu_var(shared_msrs); + unsigned int cpu = smp_processor_id(); + struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu); if (((value ^ smsr->values[slot].curr) & mask) == 0) return; @@ -242,7 +243,8 @@ EXPORT_SYMBOL_GPL(kvm_set_shared_msr); static void drop_user_return_notifiers(void *ignore) { - struct kvm_shared_msrs *smsr = &__get_cpu_var(shared_msrs); + unsigned int cpu = smp_processor_id(); + struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu); if (smsr->registered) kvm_on_user_return(&smsr->urn); @@ -5233,9 +5235,16 @@ int kvm_arch_init(void *opaque) goto out; } + r = -ENOMEM; + shared_msrs = alloc_percpu(struct kvm_shared_msrs); + if (!shared_msrs) { + printk(KERN_ERR "kvm: failed to allocate percpu kvm_shared_msrs\n"); + goto out; + } + r = kvm_mmu_module_init(); if (r) - goto out; + goto out_free_percpu; kvm_set_mmio_spte_mask(); kvm_init_msr_list(); @@ -5258,6 +5267,8 @@ int kvm_arch_init(void *opaque) return 0; +out_free_percpu: + free_percpu(shared_msrs); out: return r; } @@ -5275,6 +5286,7 @@ void kvm_arch_exit(void) #endif kvm_x86_ops = NULL; kvm_mmu_module_exit(); + free_percpu(shared_msrs); } int kvm_emulate_halt(struct kvm_vcpu *vcpu) diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index eb30e5ab4cab..b679bf8478f7 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -226,16 +226,6 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) struct acpi_memory_info *info; int node; - - /* Get the range from the _CRS */ - result = acpi_memory_get_device_resources(mem_device); - if (result) { - dev_err(&mem_device->device->dev, - "get_device_resources failed\n"); - mem_device->state = MEMORY_INVALID_STATE; - return result; - } - node = acpi_get_node(mem_device->device->handle); /* * Tell the VM there is more memory here... @@ -342,14 +332,6 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data) break; } - if (acpi_memory_check_device(mem_device)) - break; - - if (acpi_memory_enable_device(mem_device)) { - acpi_handle_err(handle,"Cannot enable memory device\n"); - break; - } - ost_code = ACPI_OST_SC_SUCCESS; break; diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index c8bc24bd1f72..bc7a03ded064 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -162,5 +162,5 @@ acpi-y += \ utxferror.o \ utxfmutex.o -acpi-$(ACPI_FUTURE_USAGE) += uttrack.o utcache.o utclib.o +acpi-$(ACPI_FUTURE_USAGE) += uttrack.o utcache.o diff --git a/drivers/acpi/acpica/utclib.c b/drivers/acpi/acpica/utclib.c deleted file mode 100644 index 19ea4755aa73..000000000000 --- a/drivers/acpi/acpica/utclib.c +++ /dev/null @@ -1,749 +0,0 @@ -/****************************************************************************** - * - * Module Name: cmclib - Local implementation of C library functions - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2012, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#include <acpi/acpi.h> -#include "accommon.h" - -/* - * These implementations of standard C Library routines can optionally be - * used if a C library is not available. In general, they are less efficient - * than an inline or assembly implementation - */ - -#define _COMPONENT ACPI_UTILITIES -ACPI_MODULE_NAME("cmclib") - -#ifndef ACPI_USE_SYSTEM_CLIBRARY -#define NEGATIVE 1 -#define POSITIVE 0 -/******************************************************************************* - * - * FUNCTION: acpi_ut_memcmp (memcmp) - * - * PARAMETERS: buffer1 - First Buffer - * buffer2 - Second Buffer - * count - Maximum # of bytes to compare - * - * RETURN: Index where Buffers mismatched, or 0 if Buffers matched - * - * DESCRIPTION: Compare two Buffers, with a maximum length - * - ******************************************************************************/ -int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count) -{ - - return ((count == ACPI_SIZE_MAX) ? 0 : ((unsigned char)*buffer1 - - (unsigned char)*buffer2)); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_memcpy (memcpy) - * - * PARAMETERS: dest - Target of the copy - * src - Source buffer to copy - * count - Number of bytes to copy - * - * RETURN: Dest - * - * DESCRIPTION: Copy arbitrary bytes of memory - * - ******************************************************************************/ - -void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count) -{ - char *new = (char *)dest; - char *old = (char *)src; - - while (count) { - *new = *old; - new++; - old++; - count--; - } - - return (dest); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_memset (memset) - * - * PARAMETERS: dest - Buffer to set - * value - Value to set each byte of memory - * count - Number of bytes to set - * - * RETURN: Dest - * - * DESCRIPTION: Initialize a buffer to a known value. - * - ******************************************************************************/ - -void *acpi_ut_memset(void *dest, u8 value, acpi_size count) -{ - char *new = (char *)dest; - - while (count) { - *new = (char)value; - new++; - count--; - } - - return (dest); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strlen (strlen) - * - * PARAMETERS: string - Null terminated string - * - * RETURN: Length - * - * DESCRIPTION: Returns the length of the input string - * - ******************************************************************************/ - -acpi_size acpi_ut_strlen(const char *string) -{ - u32 length = 0; - - /* Count the string until a null is encountered */ - - while (*string) { - length++; - string++; - } - - return (length); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strcpy (strcpy) - * - * PARAMETERS: dst_string - Target of the copy - * src_string - The source string to copy - * - * RETURN: dst_string - * - * DESCRIPTION: Copy a null terminated string - * - ******************************************************************************/ - -char *acpi_ut_strcpy(char *dst_string, const char *src_string) -{ - char *string = dst_string; - - /* Move bytes brute force */ - - while (*src_string) { - *string = *src_string; - - string++; - src_string++; - } - - /* Null terminate */ - - *string = 0; - return (dst_string); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strncpy (strncpy) - * - * PARAMETERS: dst_string - Target of the copy - * src_string - The source string to copy - * count - Maximum # of bytes to copy - * - * RETURN: dst_string - * - * DESCRIPTION: Copy a null terminated string, with a maximum length - * - ******************************************************************************/ - -char *acpi_ut_strncpy(char *dst_string, const char *src_string, acpi_size count) -{ - char *string = dst_string; - - /* Copy the string */ - - for (string = dst_string; - count && (count--, (*string++ = *src_string++));) {; - } - - /* Pad with nulls if necessary */ - - while (count--) { - *string = 0; - string++; - } - - /* Return original pointer */ - - return (dst_string); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strcmp (strcmp) - * - * PARAMETERS: string1 - First string - * string2 - Second string - * - * RETURN: Index where strings mismatched, or 0 if strings matched - * - * DESCRIPTION: Compare two null terminated strings - * - ******************************************************************************/ - -int acpi_ut_strcmp(const char *string1, const char *string2) -{ - - for (; (*string1 == *string2); string2++) { - if (!*string1++) { - return (0); - } - } - - return ((unsigned char)*string1 - (unsigned char)*string2); -} - -#ifdef ACPI_FUTURE_IMPLEMENTATION -/* Not used at this time */ -/******************************************************************************* - * - * FUNCTION: acpi_ut_strchr (strchr) - * - * PARAMETERS: string - Search string - * ch - character to search for - * - * RETURN: Ptr to char or NULL if not found - * - * DESCRIPTION: Search a string for a character - * - ******************************************************************************/ - -char *acpi_ut_strchr(const char *string, int ch) -{ - - for (; (*string); string++) { - if ((*string) == (char)ch) { - return ((char *)string); - } - } - - return (NULL); -} -#endif - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strncmp (strncmp) - * - * PARAMETERS: string1 - First string - * string2 - Second string - * count - Maximum # of bytes to compare - * - * RETURN: Index where strings mismatched, or 0 if strings matched - * - * DESCRIPTION: Compare two null terminated strings, with a maximum length - * - ******************************************************************************/ - -int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count) -{ - - for (; count-- && (*string1 == *string2); string2++) { - if (!*string1++) { - return (0); - } - } - - return ((count == ACPI_SIZE_MAX) ? 0 : ((unsigned char)*string1 - - (unsigned char)*string2)); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strcat (Strcat) - * - * PARAMETERS: dst_string - Target of the copy - * src_string - The source string to copy - * - * RETURN: dst_string - * - * DESCRIPTION: Append a null terminated string to a null terminated string - * - ******************************************************************************/ - -char *acpi_ut_strcat(char *dst_string, const char *src_string) -{ - char *string; - - /* Find end of the destination string */ - - for (string = dst_string; *string++;) {; - } - - /* Concatenate the string */ - - for (--string; (*string++ = *src_string++);) {; - } - - return (dst_string); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strncat (strncat) - * - * PARAMETERS: dst_string - Target of the copy - * src_string - The source string to copy - * count - Maximum # of bytes to copy - * - * RETURN: dst_string - * - * DESCRIPTION: Append a null terminated string to a null terminated string, - * with a maximum count. - * - ******************************************************************************/ - -char *acpi_ut_strncat(char *dst_string, const char *src_string, acpi_size count) -{ - char *string; - - if (count) { - - /* Find end of the destination string */ - - for (string = dst_string; *string++;) {; - } - - /* Concatenate the string */ - - for (--string; (*string++ = *src_string++) && --count;) {; - } - - /* Null terminate if necessary */ - - if (!count) { - *string = 0; - } - } - - return (dst_string); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strstr (strstr) - * - * PARAMETERS: string1 - Target string - * string2 - Substring to search for - * - * RETURN: Where substring match starts, Null if no match found - * - * DESCRIPTION: Checks if String2 occurs in String1. This is not really a - * full implementation of strstr, only sufficient for command - * matching - * - ******************************************************************************/ - -char *acpi_ut_strstr(char *string1, char *string2) -{ - char *string; - - if (acpi_ut_strlen(string2) > acpi_ut_strlen(string1)) { - return (NULL); - } - - /* Walk entire string, comparing the letters */ - - for (string = string1; *string2;) { - if (*string2 != *string) { - return (NULL); - } - - string2++; - string++; - } - - return (string1); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_strtoul (strtoul) - * - * PARAMETERS: string - Null terminated string - * terminater - Where a pointer to the terminating byte is - * returned - * base - Radix of the string - * - * RETURN: Converted value - * - * DESCRIPTION: Convert a string into a 32-bit unsigned value. - * Note: use acpi_ut_strtoul64 for 64-bit integers. - * - ******************************************************************************/ - -u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base) -{ - u32 converted = 0; - u32 index; - u32 sign; - const char *string_start; - u32 return_value = 0; - acpi_status status = AE_OK; - - /* - * Save the value of the pointer to the buffer's first - * character, save the current errno value, and then - * skip over any white space in the buffer: - */ - string_start = string; - while (ACPI_IS_SPACE(*string) || *string == '\t') { - ++string; - } - - /* - * The buffer may contain an optional plus or minus sign. - * If it does, then skip over it but remember what is was: - */ - if (*string == '-') { - sign = NEGATIVE; - ++string; - } else if (*string == '+') { - ++string; - sign = POSITIVE; - } else { - sign = POSITIVE; - } - - /* - * If the input parameter Base is zero, then we need to - * determine if it is octal, decimal, or hexadecimal: - */ - if (base == 0) { - if (*string == '0') { - if (acpi_ut_to_lower(*(++string)) == 'x') { - base = 16; - ++string; - } else { - base = 8; - } - } else { - base = 10; - } - } else if (base < 2 || base > 36) { - /* - * The specified Base parameter is not in the domain of - * this function: - */ - goto done; - } - - /* - * For octal and hexadecimal bases, skip over the leading - * 0 or 0x, if they are present. - */ - if (base == 8 && *string == '0') { - string++; - } - - if (base == 16 && - *string == '0' && acpi_ut_to_lower(*(++string)) == 'x') { - string++; - } - - /* - * Main loop: convert the string to an unsigned long: - */ - while (*string) { - if (ACPI_IS_DIGIT(*string)) { - index = (u32)((u8)*string - '0'); - } else { - index = (u32)acpi_ut_to_upper(*string); - if (ACPI_IS_UPPER(index)) { - index = index - 'A' + 10; - } else { - goto done; - } - } - - if (index >= base) { - goto done; - } - - /* - * Check to see if value is out of range: - */ - - if (return_value > ((ACPI_UINT32_MAX - (u32)index) / (u32)base)) { - status = AE_ERROR; - return_value = 0; /* reset */ - } else { - return_value *= base; - return_value += index; - converted = 1; - } - - ++string; - } - - done: - /* - * If appropriate, update the caller's pointer to the next - * unconverted character in the buffer. - */ - if (terminator) { - if (converted == 0 && return_value == 0 && string != NULL) { - *terminator = (char *)string_start; - } else { - *terminator = (char *)string; - } - } - - if (status == AE_ERROR) { - return_value = ACPI_UINT32_MAX; - } - - /* - * If a minus sign was present, then "the conversion is negated": - */ - if (sign == NEGATIVE) { - return_value = (ACPI_UINT32_MAX - return_value) + 1; - } - - return (return_value); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_to_upper (TOUPPER) - * - * PARAMETERS: c - Character to convert - * - * RETURN: Converted character as an int - * - * DESCRIPTION: Convert character to uppercase - * - ******************************************************************************/ - -int acpi_ut_to_upper(int c) -{ - - return (ACPI_IS_LOWER(c) ? ((c) - 0x20) : (c)); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_to_lower (TOLOWER) - * - * PARAMETERS: c - Character to convert - * - * RETURN: Converted character as an int - * - * DESCRIPTION: Convert character to lowercase - * - ******************************************************************************/ - -int acpi_ut_to_lower(int c) -{ - - return (ACPI_IS_UPPER(c) ? ((c) + 0x20) : (c)); -} - -/******************************************************************************* - * - * FUNCTION: is* functions - * - * DESCRIPTION: is* functions use the ctype table below - * - ******************************************************************************/ - -const u8 _acpi_ctype[257] = { - _ACPI_CN, /* 0x00 0 NUL */ - _ACPI_CN, /* 0x01 1 SOH */ - _ACPI_CN, /* 0x02 2 STX */ - _ACPI_CN, /* 0x03 3 ETX */ - _ACPI_CN, /* 0x04 4 EOT */ - _ACPI_CN, /* 0x05 5 ENQ */ - _ACPI_CN, /* 0x06 6 ACK */ - _ACPI_CN, /* 0x07 7 BEL */ - _ACPI_CN, /* 0x08 8 BS */ - _ACPI_CN | _ACPI_SP, /* 0x09 9 TAB */ - _ACPI_CN | _ACPI_SP, /* 0x0A 10 LF */ - _ACPI_CN | _ACPI_SP, /* 0x0B 11 VT */ - _ACPI_CN | _ACPI_SP, /* 0x0C 12 FF */ - _ACPI_CN | _ACPI_SP, /* 0x0D 13 CR */ - _ACPI_CN, /* 0x0E 14 SO */ - _ACPI_CN, /* 0x0F 15 SI */ - _ACPI_CN, /* 0x10 16 DLE */ - _ACPI_CN, /* 0x11 17 DC1 */ - _ACPI_CN, /* 0x12 18 DC2 */ - _ACPI_CN, /* 0x13 19 DC3 */ - _ACPI_CN, /* 0x14 20 DC4 */ - _ACPI_CN, /* 0x15 21 NAK */ - _ACPI_CN, /* 0x16 22 SYN */ - _ACPI_CN, /* 0x17 23 ETB */ - _ACPI_CN, /* 0x18 24 CAN */ - _ACPI_CN, /* 0x19 25 EM */ - _ACPI_CN, /* 0x1A 26 SUB */ - _ACPI_CN, /* 0x1B 27 ESC */ - _ACPI_CN, /* 0x1C 28 FS */ - _ACPI_CN, /* 0x1D 29 GS */ - _ACPI_CN, /* 0x1E 30 RS */ - _ACPI_CN, /* 0x1F 31 US */ - _ACPI_XS | _ACPI_SP, /* 0x20 32 ' ' */ - _ACPI_PU, /* 0x21 33 '!' */ - _ACPI_PU, /* 0x22 34 '"' */ - _ACPI_PU, /* 0x23 35 '#' */ - _ACPI_PU, /* 0x24 36 '$' */ - _ACPI_PU, /* 0x25 37 '%' */ - _ACPI_PU, /* 0x26 38 '&' */ - _ACPI_PU, /* 0x27 39 ''' */ - _ACPI_PU, /* 0x28 40 '(' */ - _ACPI_PU, /* 0x29 41 ')' */ - _ACPI_PU, /* 0x2A 42 '*' */ - _ACPI_PU, /* 0x2B 43 '+' */ - _ACPI_PU, /* 0x2C 44 ',' */ - _ACPI_PU, /* 0x2D 45 '-' */ - _ACPI_PU, /* 0x2E 46 '.' */ - _ACPI_PU, /* 0x2F 47 '/' */ - _ACPI_XD | _ACPI_DI, /* 0x30 48 '0' */ - _ACPI_XD | _ACPI_DI, /* 0x31 49 '1' */ - _ACPI_XD | _ACPI_DI, /* 0x32 50 '2' */ - _ACPI_XD | _ACPI_DI, /* 0x33 51 '3' */ - _ACPI_XD | _ACPI_DI, /* 0x34 52 '4' */ - _ACPI_XD | _ACPI_DI, /* 0x35 53 '5' */ - _ACPI_XD | _ACPI_DI, /* 0x36 54 '6' */ - _ACPI_XD | _ACPI_DI, /* 0x37 55 '7' */ - _ACPI_XD | _ACPI_DI, /* 0x38 56 '8' */ - _ACPI_XD | _ACPI_DI, /* 0x39 57 '9' */ - _ACPI_PU, /* 0x3A 58 ':' */ - _ACPI_PU, /* 0x3B 59 ';' */ - _ACPI_PU, /* 0x3C 60 '<' */ - _ACPI_PU, /* 0x3D 61 '=' */ - _ACPI_PU, /* 0x3E 62 '>' */ - _ACPI_PU, /* 0x3F 63 '?' */ - _ACPI_PU, /* 0x40 64 '@' */ - _ACPI_XD | _ACPI_UP, /* 0x41 65 'A' */ - _ACPI_XD | _ACPI_UP, /* 0x42 66 'B' */ - _ACPI_XD | _ACPI_UP, /* 0x43 67 'C' */ - _ACPI_XD | _ACPI_UP, /* 0x44 68 'D' */ - _ACPI_XD | _ACPI_UP, /* 0x45 69 'E' */ - _ACPI_XD | _ACPI_UP, /* 0x46 70 'F' */ - _ACPI_UP, /* 0x47 71 'G' */ - _ACPI_UP, /* 0x48 72 'H' */ - _ACPI_UP, /* 0x49 73 'I' */ - _ACPI_UP, /* 0x4A 74 'J' */ - _ACPI_UP, /* 0x4B 75 'K' */ - _ACPI_UP, /* 0x4C 76 'L' */ - _ACPI_UP, /* 0x4D 77 'M' */ - _ACPI_UP, /* 0x4E 78 'N' */ - _ACPI_UP, /* 0x4F 79 'O' */ - _ACPI_UP, /* 0x50 80 'P' */ - _ACPI_UP, /* 0x51 81 'Q' */ - _ACPI_UP, /* 0x52 82 'R' */ - _ACPI_UP, /* 0x53 83 'S' */ - _ACPI_UP, /* 0x54 84 'T' */ - _ACPI_UP, /* 0x55 85 'U' */ - _ACPI_UP, /* 0x56 86 'V' */ - _ACPI_UP, /* 0x57 87 'W' */ - _ACPI_UP, /* 0x58 88 'X' */ - _ACPI_UP, /* 0x59 89 'Y' */ - _ACPI_UP, /* 0x5A 90 'Z' */ - _ACPI_PU, /* 0x5B 91 '[' */ - _ACPI_PU, /* 0x5C 92 '\' */ - _ACPI_PU, /* 0x5D 93 ']' */ - _ACPI_PU, /* 0x5E 94 '^' */ - _ACPI_PU, /* 0x5F 95 '_' */ - _ACPI_PU, /* 0x60 96 '`' */ - _ACPI_XD | _ACPI_LO, /* 0x61 97 'a' */ - _ACPI_XD | _ACPI_LO, /* 0x62 98 'b' */ - _ACPI_XD | _ACPI_LO, /* 0x63 99 'c' */ - _ACPI_XD | _ACPI_LO, /* 0x64 100 'd' */ - _ACPI_XD | _ACPI_LO, /* 0x65 101 'e' */ - _ACPI_XD | _ACPI_LO, /* 0x66 102 'f' */ - _ACPI_LO, /* 0x67 103 'g' */ - _ACPI_LO, /* 0x68 104 'h' */ - _ACPI_LO, /* 0x69 105 'i' */ - _ACPI_LO, /* 0x6A 106 'j' */ - _ACPI_LO, /* 0x6B 107 'k' */ - _ACPI_LO, /* 0x6C 108 'l' */ - _ACPI_LO, /* 0x6D 109 'm' */ - _ACPI_LO, /* 0x6E 110 'n' */ - _ACPI_LO, /* 0x6F 111 'o' */ - _ACPI_LO, /* 0x70 112 'p' */ - _ACPI_LO, /* 0x71 113 'q' */ - _ACPI_LO, /* 0x72 114 'r' */ - _ACPI_LO, /* 0x73 115 's' */ - _ACPI_LO, /* 0x74 116 't' */ - _ACPI_LO, /* 0x75 117 'u' */ - _ACPI_LO, /* 0x76 118 'v' */ - _ACPI_LO, /* 0x77 119 'w' */ - _ACPI_LO, /* 0x78 120 'x' */ - _ACPI_LO, /* 0x79 121 'y' */ - _ACPI_LO, /* 0x7A 122 'z' */ - _ACPI_PU, /* 0x7B 123 '{' */ - _ACPI_PU, /* 0x7C 124 '|' */ - _ACPI_PU, /* 0x7D 125 '}' */ - _ACPI_PU, /* 0x7E 126 '~' */ - _ACPI_CN, /* 0x7F 127 DEL */ - - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x80 to 0x8F */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x90 to 0x9F */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xA0 to 0xAF */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xB0 to 0xBF */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xC0 to 0xCF */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 to 0xDF */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xE0 to 0xEF */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xF0 to 0xFF */ - 0 /* 0x100 */ -}; - -#endif /* ACPI_USE_SYSTEM_CLIBRARY */ diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c index 903549df809b..04ab5c9d3ced 100644 --- a/drivers/acpi/apei/erst-dbg.c +++ b/drivers/acpi/apei/erst-dbg.c @@ -111,8 +111,17 @@ retry_next: if (rc) goto out; /* no more record */ - if (id == APEI_ERST_INVALID_RECORD_ID) + if (id == APEI_ERST_INVALID_RECORD_ID) { + /* + * If the persistent store is empty initially, the function + * 'erst_read' below will return "-ENOENT" value. This causes + * 'retry_next' label is entered again. The returned value + * should be zero indicating the read operation is EOF. + */ + len = 0; + goto out; + } retry: rc = len = erst_read(id, erst_dbg_buf, erst_dbg_buf_len); /* The record may be cleared by others, try read next record */ diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index f09dc987cf17..c6ff606c6d5b 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -358,8 +358,7 @@ static struct acpi_device *acpi_dev_pm_get_node(struct device *dev) acpi_handle handle = DEVICE_ACPI_HANDLE(dev); struct acpi_device *adev; - return handle && ACPI_SUCCESS(acpi_bus_get_device(handle, &adev)) ? - adev : NULL; + return handle && !acpi_bus_get_device(handle, &adev) ? adev : NULL; } /** diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 01551840d236..95af6f674a6c 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -18,9 +18,14 @@ #define ACPI_GLUE_DEBUG 0 #if ACPI_GLUE_DEBUG -#define DBG(x...) printk(PREFIX x) +#define DBG(fmt, ...) \ + printk(KERN_DEBUG PREFIX fmt, ##__VA_ARGS__) #else -#define DBG(x...) do { } while(0) +#define DBG(fmt, ...) \ +do { \ + if (0) \ + printk(KERN_DEBUG PREFIX fmt, ##__VA_ARGS__); \ +} while (0) #endif static LIST_HEAD(bus_type_list); static DECLARE_RWSEM(bus_type_sem); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 7db61b8fa11f..6e7b9d523812 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -445,11 +445,8 @@ int acpi_power_resource_register_device(struct device *dev, acpi_handle handle) return -ENODEV; ret = acpi_bus_get_device(handle, &acpi_dev); - if (ret) - goto no_power_resource; - - if (!acpi_dev->power.flags.power_resources) - goto no_power_resource; + if (ret || !acpi_dev->power.flags.power_resources) + return -ENODEV; powered_device = kzalloc(sizeof(*powered_device), GFP_KERNEL); if (!powered_device) @@ -471,10 +468,6 @@ int acpi_power_resource_register_device(struct device *dev, acpi_handle handle) } return ret; - -no_power_resource: - printk(KERN_DEBUG PREFIX "Invalid Power Resource to register!\n"); - return -ENODEV; } EXPORT_SYMBOL_GPL(acpi_power_resource_register_device); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 53502d1bbf26..c88be6c37c30 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1346,7 +1346,7 @@ static void acpi_device_set_id(struct acpi_device *device) acpi_add_id(device, ACPI_DOCK_HID); else if (!acpi_ibm_smbus_match(device)) acpi_add_id(device, ACPI_SMBUS_IBM_HID); - else if (!acpi_device_hid(device) && + else if (list_empty(&device->pnp.ids) && ACPI_IS_ROOT_DEVICE(device->parent)) { acpi_add_id(device, ACPI_BUS_HID); /* \_SB, LNXSYBUS */ strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index a3c1404c7933..2b7f77d3fcb0 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -513,6 +513,8 @@ static int device_resume_early(struct device *dev, pm_message_t state) Out: TRACE_RESUME(error); + + pm_runtime_enable(dev); return error; } @@ -589,8 +591,6 @@ static int device_resume(struct device *dev, pm_message_t state, bool async) if (!dev->power.is_suspended) goto Unlock; - pm_runtime_enable(dev); - if (dev->pm_domain) { info = "power domain "; callback = pm_op(&dev->pm_domain->ops, state); @@ -930,6 +930,8 @@ static int device_suspend_late(struct device *dev, pm_message_t state) pm_callback_t callback = NULL; char *info = NULL; + __pm_runtime_disable(dev, false); + if (dev->power.syscore) return 0; @@ -1133,11 +1135,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) Complete: complete_all(&dev->power.completion); - if (error) async_error = error; - else if (dev->power.is_suspended) - __pm_runtime_disable(dev, false); return error; } diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index ff46387f5308..d21349544ce5 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -542,19 +542,19 @@ int dev_pm_qos_add_ancestor_request(struct device *dev, struct dev_pm_qos_request *req, s32 value) { struct device *ancestor = dev->parent; - int error = -ENODEV; + int ret = -ENODEV; while (ancestor && !ancestor->power.ignore_children) ancestor = ancestor->parent; if (ancestor) - error = dev_pm_qos_add_request(ancestor, req, - DEV_PM_QOS_LATENCY, value); + ret = dev_pm_qos_add_request(ancestor, req, + DEV_PM_QOS_LATENCY, value); - if (error < 0) + if (ret < 0) req->dev = NULL; - return error; + return ret; } EXPORT_SYMBOL_GPL(dev_pm_qos_add_ancestor_request); diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index d7b56a88c9f4..8b4221cfd118 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -67,8 +67,7 @@ config BCMA_DRIVER_GMAC_CMN config BCMA_DRIVER_GPIO bool "BCMA GPIO driver" - depends on BCMA - select GPIOLIB + depends on BCMA && GPIOLIB help Driver to provide access to the GPIO pins of the bcma bus. diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c index 63e688393825..1e694db4532d 100644 --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -35,7 +35,7 @@ static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { { "M25P40", 0x12, 0x10000, 8, }, { "M25P16", 0x14, 0x10000, 32, }, - { "M25P32", 0x14, 0x10000, 64, }, + { "M25P32", 0x15, 0x10000, 64, }, { "M25P64", 0x16, 0x10000, 128, }, { "M25FL128", 0x17, 0x10000, 256, }, { 0 }, diff --git a/drivers/clk/mvebu/clk-gating-ctrl.c b/drivers/clk/mvebu/clk-gating-ctrl.c index c6d3c263b070..8fa5408b6c7d 100644 --- a/drivers/clk/mvebu/clk-gating-ctrl.c +++ b/drivers/clk/mvebu/clk-gating-ctrl.c @@ -32,7 +32,7 @@ struct mvebu_soc_descr { #define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw) -static struct clk __init *mvebu_clk_gating_get_src( +static struct clk *mvebu_clk_gating_get_src( struct of_phandle_args *clkspec, void *data) { struct mvebu_gating_ctrl *ctrl = (struct mvebu_gating_ctrl *)data; diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index ea512f47b789..e0a899f25e37 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -20,6 +20,9 @@ if CPU_FREQ config CPU_FREQ_TABLE tristate +config CPU_FREQ_GOV_COMMON + bool + config CPU_FREQ_STAT tristate "CPU frequency translation statistics" select CPU_FREQ_TABLE @@ -141,6 +144,7 @@ config CPU_FREQ_GOV_USERSPACE config CPU_FREQ_GOV_ONDEMAND tristate "'ondemand' cpufreq policy governor" select CPU_FREQ_TABLE + select CPU_FREQ_GOV_COMMON help 'ondemand' - This driver adds a dynamic cpufreq policy governor. The governor does a periodic polling and @@ -159,6 +163,7 @@ config CPU_FREQ_GOV_ONDEMAND config CPU_FREQ_GOV_CONSERVATIVE tristate "'conservative' cpufreq governor" depends on CPU_FREQ + select CPU_FREQ_GOV_COMMON help 'conservative' - this driver is rather similar to the 'ondemand' governor both in its source code and its purpose, the difference is diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index 1f254ec087c1..fadc4d496e2f 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -7,8 +7,9 @@ obj-$(CONFIG_CPU_FREQ_STAT) += cpufreq_stats.o obj-$(CONFIG_CPU_FREQ_GOV_PERFORMANCE) += cpufreq_performance.o obj-$(CONFIG_CPU_FREQ_GOV_POWERSAVE) += cpufreq_powersave.o obj-$(CONFIG_CPU_FREQ_GOV_USERSPACE) += cpufreq_userspace.o -obj-$(CONFIG_CPU_FREQ_GOV_ONDEMAND) += cpufreq_ondemand.o cpufreq_governor.o -obj-$(CONFIG_CPU_FREQ_GOV_CONSERVATIVE) += cpufreq_conservative.o cpufreq_governor.o +obj-$(CONFIG_CPU_FREQ_GOV_ONDEMAND) += cpufreq_ondemand.o +obj-$(CONFIG_CPU_FREQ_GOV_CONSERVATIVE) += cpufreq_conservative.o +obj-$(CONFIG_CPU_FREQ_GOV_COMMON) += cpufreq_governor.o # CPUfreq cross-arch helpers obj-$(CONFIG_CPU_FREQ_TABLE) += freq_table.o diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index e40e50809644..9d7732b81044 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -364,18 +364,21 @@ static int __init cpufreq_stats_init(void) if (ret) return ret; + register_hotcpu_notifier(&cpufreq_stat_cpu_notifier); + for_each_online_cpu(cpu) + cpufreq_update_policy(cpu); + ret = cpufreq_register_notifier(¬ifier_trans_block, CPUFREQ_TRANSITION_NOTIFIER); if (ret) { cpufreq_unregister_notifier(¬ifier_policy_block, CPUFREQ_POLICY_NOTIFIER); + unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier); + for_each_online_cpu(cpu) + cpufreq_stats_free_table(cpu); return ret; } - register_hotcpu_notifier(&cpufreq_stat_cpu_notifier); - for_each_online_cpu(cpu) { - cpufreq_update_policy(cpu); - } return 0; } static void __exit cpufreq_stats_exit(void) diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c index f1fa500ac105..1180d536d1eb 100644 --- a/drivers/cpufreq/longhaul.c +++ b/drivers/cpufreq/longhaul.c @@ -77,7 +77,7 @@ static unsigned int longhaul_index; static int scale_voltage; static int disable_acpi_c3; static int revid_errata; - +static int enable; /* Clock ratios multiplied by 10 */ static int mults[32]; @@ -965,6 +965,10 @@ static int __init longhaul_init(void) if (!x86_match_cpu(longhaul_id)) return -ENODEV; + if (!enable) { + printk(KERN_ERR PFX "Option \"enable\" not set. Aborting.\n"); + return -ENODEV; + } #ifdef CONFIG_SMP if (num_online_cpus() > 1) { printk(KERN_ERR PFX "More than 1 CPU detected, " @@ -1021,6 +1025,10 @@ MODULE_PARM_DESC(scale_voltage, "Scale voltage of processor"); * such. */ module_param(revid_errata, int, 0644); MODULE_PARM_DESC(revid_errata, "Ignore CPU Revision ID"); +/* By default driver is disabled to prevent incompatible + * system freeze. */ +module_param(enable, int, 0644); +MODULE_PARM_DESC(enable, "Enable driver"); MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); MODULE_DESCRIPTION("Longhaul driver for VIA Cyrix processors."); diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c index 3265844839bf..2a297f86dbad 100644 --- a/drivers/cpuidle/coupled.c +++ b/drivers/cpuidle/coupled.c @@ -209,7 +209,7 @@ inline int cpuidle_coupled_set_not_ready(struct cpuidle_coupled *coupled) int all; int ret; - all = coupled->online_count || (coupled->online_count << WAITING_BITS); + all = coupled->online_count | (coupled->online_count << WAITING_BITS); ret = atomic_add_unless(&coupled->ready_waiting_counts, -MAX_WAITING_CPUS, all); diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 8df53dd8dbe1..fb4a7dd57f94 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -70,7 +70,7 @@ int cpuidle_play_dead(void) struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices); struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev); int i, dead_state = -1; - int power_usage = -1; + int power_usage = INT_MAX; if (!drv) return -ENODEV; diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c index 3af841fb397a..c2b281afe0ed 100644 --- a/drivers/cpuidle/driver.c +++ b/drivers/cpuidle/driver.c @@ -235,16 +235,10 @@ EXPORT_SYMBOL_GPL(cpuidle_get_driver); */ struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev) { - struct cpuidle_driver *drv; - if (!dev) return NULL; - spin_lock(&cpuidle_driver_lock); - drv = __cpuidle_get_cpu_driver(dev->cpu); - spin_unlock(&cpuidle_driver_lock); - - return drv; + return __cpuidle_get_cpu_driver(dev->cpu); } EXPORT_SYMBOL_GPL(cpuidle_get_cpu_driver); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index bd40b943b6db..20ea33afdda1 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -312,7 +312,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev) { struct menu_device *data = &__get_cpu_var(menu_devices); int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY); - int power_usage = -1; + int power_usage = INT_MAX; int i; int multiplier; struct timespec t; diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index ac71f555dd72..e17fad03cb80 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1361,13 +1361,16 @@ static int mv_xor_probe(struct platform_device *pdev) err_channel_add: for (i = 0; i < MV_XOR_MAX_CHANNELS; i++) if (xordev->channels[i]) { + mv_xor_channel_remove(xordev->channels[i]); if (pdev->dev.of_node) irq_dispose_mapping(xordev->channels[i]->irq); - mv_xor_channel_remove(xordev->channels[i]); } - clk_disable_unprepare(xordev->clk); - clk_put(xordev->clk); + if (!IS_ERR(xordev->clk)) { + clk_disable_unprepare(xordev->clk); + clk_put(xordev->clk); + } + return ret; } diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 4c6c876d9dc3..66719925970f 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -4,6 +4,9 @@ # Licensed and distributed under the GPL # +config EDAC_SUPPORT + bool + menuconfig EDAC bool "EDAC (Error Detection And Correction) reporting" depends on HAS_IOMEM @@ -27,13 +30,8 @@ menuconfig EDAC There is also a mailing list for the EDAC project, which can be found via the sourceforge page. -config EDAC_SUPPORT - bool - if EDAC -comment "Reporting subsystems" - config EDAC_LEGACY_SYSFS bool "EDAC legacy sysfs" default y diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index de2df92f9c77..0ca1ca71157f 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -472,8 +472,7 @@ static void edac_delete_csrow_objects(struct mem_ctl_info *mci) device_remove_file(&csrow->dev, dynamic_csrow_ce_count_attr[chan]); } - put_device(&mci->csrows[i]->dev); - device_del(&mci->csrows[i]->dev); + device_unregister(&mci->csrows[i]->dev); } } #endif @@ -1055,11 +1054,9 @@ fail: struct dimm_info *dimm = mci->dimms[i]; if (dimm->nr_pages == 0) continue; - put_device(&dimm->dev); - device_del(&dimm->dev); + device_unregister(&dimm->dev); } - put_device(&mci->dev); - device_del(&mci->dev); + device_unregister(&mci->dev); bus_unregister(&mci->bus); kfree(mci->bus.name); return err; @@ -1086,16 +1083,14 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) if (dimm->nr_pages == 0) continue; edac_dbg(0, "removing device %s\n", dev_name(&dimm->dev)); - put_device(&dimm->dev); - device_del(&dimm->dev); + device_unregister(&dimm->dev); } } void edac_unregister_sysfs(struct mem_ctl_info *mci) { edac_dbg(1, "Unregistering device %s\n", dev_name(&mci->dev)); - put_device(&mci->dev); - device_del(&mci->dev); + device_unregister(&mci->dev); bus_unregister(&mci->bus); kfree(mci->bus.name); } @@ -1159,8 +1154,6 @@ int __init edac_mc_sysfs_init(void) void __exit edac_mc_sysfs_exit(void) { - put_device(mci_pdev); - device_del(mci_pdev); + device_unregister(mci_pdev); edac_put_sysfs_subsys(); - kfree(mci_pdev); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 9601bad47a2e..57affae9568b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -3,24 +3,10 @@ * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> @@ -29,6 +15,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_gem.h" #include "exynos_drm_buf.h" +#include "exynos_drm_iommu.h" static int lowlevel_buffer_allocate(struct drm_device *dev, unsigned int flags, struct exynos_drm_gem_buf *buf) @@ -51,7 +38,7 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, * region will be allocated else physically contiguous * as possible. */ - if (flags & EXYNOS_BO_CONTIG) + if (!(flags & EXYNOS_BO_NONCONTIG)) dma_set_attr(DMA_ATTR_FORCE_CONTIGUOUS, &buf->dma_attrs); /* @@ -66,14 +53,45 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, dma_set_attr(attr, &buf->dma_attrs); dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &buf->dma_attrs); - buf->pages = dma_alloc_attrs(dev->dev, buf->size, - &buf->dma_addr, GFP_KERNEL, &buf->dma_attrs); - if (!buf->pages) { - DRM_ERROR("failed to allocate buffer.\n"); - return -ENOMEM; + nr_pages = buf->size >> PAGE_SHIFT; + + if (!is_drm_iommu_supported(dev)) { + dma_addr_t start_addr; + unsigned int i = 0; + + buf->pages = kzalloc(sizeof(struct page) * nr_pages, + GFP_KERNEL); + if (!buf->pages) { + DRM_ERROR("failed to allocate pages.\n"); + return -ENOMEM; + } + + buf->kvaddr = dma_alloc_attrs(dev->dev, buf->size, + &buf->dma_addr, GFP_KERNEL, + &buf->dma_attrs); + if (!buf->kvaddr) { + DRM_ERROR("failed to allocate buffer.\n"); + kfree(buf->pages); + return -ENOMEM; + } + + start_addr = buf->dma_addr; + while (i < nr_pages) { + buf->pages[i] = phys_to_page(start_addr); + start_addr += PAGE_SIZE; + i++; + } + } else { + + buf->pages = dma_alloc_attrs(dev->dev, buf->size, + &buf->dma_addr, GFP_KERNEL, + &buf->dma_attrs); + if (!buf->pages) { + DRM_ERROR("failed to allocate buffer.\n"); + return -ENOMEM; + } } - nr_pages = buf->size >> PAGE_SHIFT; buf->sgt = drm_prime_pages_to_sg(buf->pages, nr_pages); if (!buf->sgt) { DRM_ERROR("failed to get sg table.\n"); @@ -92,6 +110,9 @@ err_free_attrs: (dma_addr_t)buf->dma_addr, &buf->dma_attrs); buf->dma_addr = (dma_addr_t)NULL; + if (!is_drm_iommu_supported(dev)) + kfree(buf->pages); + return ret; } @@ -114,8 +135,14 @@ static void lowlevel_buffer_deallocate(struct drm_device *dev, kfree(buf->sgt); buf->sgt = NULL; - dma_free_attrs(dev->dev, buf->size, buf->pages, + if (!is_drm_iommu_supported(dev)) { + dma_free_attrs(dev->dev, buf->size, buf->kvaddr, (dma_addr_t)buf->dma_addr, &buf->dma_attrs); + kfree(buf->pages); + } else + dma_free_attrs(dev->dev, buf->size, buf->pages, + (dma_addr_t)buf->dma_addr, &buf->dma_attrs); + buf->dma_addr = (dma_addr_t)NULL; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.h b/drivers/gpu/drm/exynos/exynos_drm_buf.h index 25cf16285033..a6412f19673c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.h +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.h @@ -3,24 +3,10 @@ * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_BUF_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index 0f68a2872673..ab37437bad8a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -5,24 +5,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.h b/drivers/gpu/drm/exynos/exynos_drm_connector.h index 22f6cc442c3d..547c6b590357 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.h +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.h @@ -5,24 +5,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_CONNECTOR_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c index 94026ad76a77..4667c9f67acd 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_core.c +++ b/drivers/gpu/drm/exynos/exynos_drm_core.c @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 2efa4b031d73..e8894bc9e6d5 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> @@ -407,3 +393,33 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc) exynos_drm_fn_encoder(private->crtc[crtc], &crtc, exynos_drm_disable_vblank); } + +void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc) +{ + struct exynos_drm_private *dev_priv = dev->dev_private; + struct drm_pending_vblank_event *e, *t; + struct timeval now; + unsigned long flags; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + spin_lock_irqsave(&dev->event_lock, flags); + + list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, + base.link) { + /* if event's pipe isn't same as crtc then ignore it. */ + if (crtc != e->pipe) + continue; + + do_gettimeofday(&now); + e->event.sequence = 0; + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + + list_move_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + drm_vblank_put(dev, crtc); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); +} diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index 6bae8d8c250e..3e197e6ae7d9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_CRTC_H_ @@ -32,5 +18,6 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr); int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc); void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); +void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c index 61d5a8402eb8..9df97714b6c0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c @@ -3,24 +3,10 @@ * Copyright (c) 2012 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> @@ -222,7 +208,7 @@ struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev, struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); return dma_buf_export(exynos_gem_obj, &exynos_dmabuf_ops, - exynos_gem_obj->base.size, 0600); + exynos_gem_obj->base.size, flags); } struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev, @@ -246,7 +232,12 @@ struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev, /* is it from our device? */ if (obj->dev == drm_dev) { + /* + * Importing dmabuf exported from out own gem increases + * refcount on gem itself instead of f_count of dmabuf. + */ drm_gem_object_reference(obj); + dma_buf_put(dma_buf); return obj; } } diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h index 662a8f98ccdb..49acfafb4fdb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h +++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h @@ -3,24 +3,10 @@ * Copyright (c) 2012 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_DMABUF_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 1713e53d4751..3da5c2d214d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -5,24 +5,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index f5a97745bf93..b9e51bc09e81 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_DRV_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 301485215a70..c63721f64aec 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h index 88bb25a2a917..89e2fb0770af 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h @@ -5,24 +5,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_ENCODER_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index 5426cc5a5e8d..294c0513f587 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h index 96262e54f76d..517471b37566 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.h +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h @@ -5,24 +5,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_FB_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index f433eb7533a9..71f867340a88 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> @@ -34,6 +20,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" #include "exynos_drm_gem.h" +#include "exynos_drm_iommu.h" #define MAX_CONNECTOR 4 #define PREFERRED_BPP 32 @@ -111,9 +98,18 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, /* map pages with kernel virtual space. */ if (!buffer->kvaddr) { - unsigned int nr_pages = buffer->size >> PAGE_SHIFT; - buffer->kvaddr = vmap(buffer->pages, nr_pages, VM_MAP, + if (is_drm_iommu_supported(dev)) { + unsigned int nr_pages = buffer->size >> PAGE_SHIFT; + + buffer->kvaddr = vmap(buffer->pages, nr_pages, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); + } else { + phys_addr_t dma_addr = buffer->dma_addr; + if (dma_addr) + buffer->kvaddr = phys_to_virt(dma_addr); + else + buffer->kvaddr = (void __iomem *)NULL; + } if (!buffer->kvaddr) { DRM_ERROR("failed to map pages to kernel space.\n"); return -EIO; @@ -128,8 +124,12 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr; fbi->screen_base = buffer->kvaddr + offset; - fbi->fix.smem_start = (unsigned long) + if (is_drm_iommu_supported(dev)) + fbi->fix.smem_start = (unsigned long) (page_to_phys(sg_page(buffer->sgt->sgl)) + offset); + else + fbi->fix.smem_start = (unsigned long)buffer->dma_addr; + fbi->screen_size = size; fbi->fix.smem_len = size; @@ -320,7 +320,7 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev, struct exynos_drm_gem_obj *exynos_gem_obj = exynos_fbd->exynos_gem_obj; struct drm_framebuffer *fb; - if (exynos_gem_obj->buffer->kvaddr) + if (is_drm_iommu_supported(dev) && exynos_gem_obj->buffer->kvaddr) vunmap(exynos_gem_obj->buffer->kvaddr); /* release drm framebuffer and real buffer */ diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h index ccfce8a1a451..e16d7f0ae192 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_FBDEV_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index d9963171fd0b..67a83e69544b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -25,7 +25,7 @@ #include "exynos_drm_fimc.h" /* - * FIMC is stand for Fully Interactive Mobile Camera and + * FIMC stands for Fully Interactive Mobile Camera and * supports image scaler/rotator and input/output DMA operations. * input DMA reads image data from the memory. * output DMA writes image data to memory. @@ -163,19 +163,29 @@ struct fimc_context { bool suspended; }; -static void fimc_sw_reset(struct fimc_context *ctx, bool pattern) +static void fimc_sw_reset(struct fimc_context *ctx) { u32 cfg; - DRM_DEBUG_KMS("%s:pattern[%d]\n", __func__, pattern); + DRM_DEBUG_KMS("%s\n", __func__); + + /* stop dma operation */ + cfg = fimc_read(EXYNOS_CISTATUS); + if (EXYNOS_CISTATUS_GET_ENVID_STATUS(cfg)) { + cfg = fimc_read(EXYNOS_MSCTRL); + cfg &= ~EXYNOS_MSCTRL_ENVID; + fimc_write(cfg, EXYNOS_MSCTRL); + } cfg = fimc_read(EXYNOS_CISRCFMT); cfg |= EXYNOS_CISRCFMT_ITU601_8BIT; - if (pattern) - cfg |= EXYNOS_CIGCTRL_TESTPATTERN_COLOR_BAR; - fimc_write(cfg, EXYNOS_CISRCFMT); + /* disable image capture */ + cfg = fimc_read(EXYNOS_CIIMGCPT); + cfg &= ~(EXYNOS_CIIMGCPT_IMGCPTEN_SC | EXYNOS_CIIMGCPT_IMGCPTEN); + fimc_write(cfg, EXYNOS_CIIMGCPT); + /* s/w reset */ cfg = fimc_read(EXYNOS_CIGCTRL); cfg |= (EXYNOS_CIGCTRL_SWRST); @@ -695,7 +705,7 @@ static int fimc_src_set_addr(struct device *dev, { struct fimc_context *ctx = get_fimc_context(dev); struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_property *property; struct drm_exynos_ipp_config *config; @@ -705,10 +715,6 @@ static int fimc_src_set_addr(struct device *dev, } property = &c_node->property; - if (!property) { - DRM_ERROR("failed to get property.\n"); - return -EINVAL; - } DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__, property->prop_id, buf_id, buf_type); @@ -1206,7 +1212,7 @@ static int fimc_dst_set_buf_seq(struct fimc_context *ctx, u32 buf_id, } /* sequence id */ - cfg &= (~mask); + cfg &= ~mask; cfg |= (enable << buf_id); fimc_write(cfg, EXYNOS_CIFCNTSEQ); @@ -1231,7 +1237,7 @@ static int fimc_dst_set_addr(struct device *dev, { struct fimc_context *ctx = get_fimc_context(dev); struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_property *property; struct drm_exynos_ipp_config *config; @@ -1241,10 +1247,6 @@ static int fimc_dst_set_addr(struct device *dev, } property = &c_node->property; - if (!property) { - DRM_ERROR("failed to get property.\n"); - return -EINVAL; - } DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__, property->prop_id, buf_id, buf_type); @@ -1317,7 +1319,7 @@ static irqreturn_t fimc_irq_handler(int irq, void *dev_id) { struct fimc_context *ctx = dev_id; struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_event_work *event_work = c_node->event_work; int buf_id; @@ -1395,6 +1397,7 @@ static inline bool fimc_check_drm_flip(enum drm_exynos_flip flip) case EXYNOS_DRM_FLIP_NONE: case EXYNOS_DRM_FLIP_VERTICAL: case EXYNOS_DRM_FLIP_HORIZONTAL: + case EXYNOS_DRM_FLIP_BOTH: return true; default: DRM_DEBUG_KMS("%s:invalid flip\n", __func__); @@ -1543,7 +1546,7 @@ static int fimc_ippdrv_reset(struct device *dev) DRM_DEBUG_KMS("%s\n", __func__); /* reset h/w block */ - fimc_sw_reset(ctx, false); + fimc_sw_reset(ctx); /* reset scaler capability */ memset(&ctx->sc, 0x0, sizeof(ctx->sc)); @@ -1557,7 +1560,7 @@ static int fimc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) { struct fimc_context *ctx = get_fimc_context(dev); struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_property *property; struct drm_exynos_ipp_config *config; struct drm_exynos_pos img_pos[EXYNOS_DRM_OPS_MAX]; @@ -1573,10 +1576,6 @@ static int fimc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) } property = &c_node->property; - if (!property) { - DRM_ERROR("failed to get property.\n"); - return -EINVAL; - } fimc_handle_irq(ctx, true, false, true); @@ -1739,93 +1738,64 @@ static int fimc_probe(struct platform_device *pdev) platform_get_device_id(pdev)->driver_data; /* clock control */ - ctx->sclk_fimc_clk = clk_get(dev, "sclk_fimc"); + ctx->sclk_fimc_clk = devm_clk_get(dev, "sclk_fimc"); if (IS_ERR(ctx->sclk_fimc_clk)) { dev_err(dev, "failed to get src fimc clock.\n"); - ret = PTR_ERR(ctx->sclk_fimc_clk); - goto err_ctx; + return PTR_ERR(ctx->sclk_fimc_clk); } clk_enable(ctx->sclk_fimc_clk); - ctx->fimc_clk = clk_get(dev, "fimc"); + ctx->fimc_clk = devm_clk_get(dev, "fimc"); if (IS_ERR(ctx->fimc_clk)) { dev_err(dev, "failed to get fimc clock.\n"); - ret = PTR_ERR(ctx->fimc_clk); clk_disable(ctx->sclk_fimc_clk); - clk_put(ctx->sclk_fimc_clk); - goto err_ctx; + return PTR_ERR(ctx->fimc_clk); } - ctx->wb_clk = clk_get(dev, "pxl_async0"); + ctx->wb_clk = devm_clk_get(dev, "pxl_async0"); if (IS_ERR(ctx->wb_clk)) { dev_err(dev, "failed to get writeback a clock.\n"); - ret = PTR_ERR(ctx->wb_clk); clk_disable(ctx->sclk_fimc_clk); - clk_put(ctx->sclk_fimc_clk); - clk_put(ctx->fimc_clk); - goto err_ctx; + return PTR_ERR(ctx->wb_clk); } - ctx->wb_b_clk = clk_get(dev, "pxl_async1"); + ctx->wb_b_clk = devm_clk_get(dev, "pxl_async1"); if (IS_ERR(ctx->wb_b_clk)) { dev_err(dev, "failed to get writeback b clock.\n"); - ret = PTR_ERR(ctx->wb_b_clk); clk_disable(ctx->sclk_fimc_clk); - clk_put(ctx->sclk_fimc_clk); - clk_put(ctx->fimc_clk); - clk_put(ctx->wb_clk); - goto err_ctx; + return PTR_ERR(ctx->wb_b_clk); } - parent_clk = clk_get(dev, ddata->parent_clk); + parent_clk = devm_clk_get(dev, ddata->parent_clk); if (IS_ERR(parent_clk)) { dev_err(dev, "failed to get parent clock.\n"); - ret = PTR_ERR(parent_clk); clk_disable(ctx->sclk_fimc_clk); - clk_put(ctx->sclk_fimc_clk); - clk_put(ctx->fimc_clk); - clk_put(ctx->wb_clk); - clk_put(ctx->wb_b_clk); - goto err_ctx; + return PTR_ERR(parent_clk); } if (clk_set_parent(ctx->sclk_fimc_clk, parent_clk)) { dev_err(dev, "failed to set parent.\n"); - ret = -EINVAL; - clk_put(parent_clk); clk_disable(ctx->sclk_fimc_clk); - clk_put(ctx->sclk_fimc_clk); - clk_put(ctx->fimc_clk); - clk_put(ctx->wb_clk); - clk_put(ctx->wb_b_clk); - goto err_ctx; + return -EINVAL; } - clk_put(parent_clk); + devm_clk_put(dev, parent_clk); clk_set_rate(ctx->sclk_fimc_clk, pdata->clk_rate); /* resource memory */ ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!ctx->regs_res) { - dev_err(dev, "failed to find registers.\n"); - ret = -ENOENT; - goto err_clk; - } - ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res); if (!ctx->regs) { dev_err(dev, "failed to map registers.\n"); - ret = -ENXIO; - goto err_clk; + return -ENXIO; } /* resource irq */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { dev_err(dev, "failed to request irq resource.\n"); - ret = -ENOENT; - goto err_get_regs; + return -ENOENT; } ctx->irq = res->start; @@ -1833,7 +1803,7 @@ static int fimc_probe(struct platform_device *pdev) IRQF_ONESHOT, "drm_fimc", ctx); if (ret < 0) { dev_err(dev, "failed to request irq.\n"); - goto err_get_regs; + return ret; } /* context initailization */ @@ -1879,15 +1849,7 @@ err_ippdrv_register: pm_runtime_disable(dev); err_get_irq: free_irq(ctx->irq, ctx); -err_get_regs: - devm_iounmap(dev, ctx->regs); -err_clk: - clk_put(ctx->sclk_fimc_clk); - clk_put(ctx->fimc_clk); - clk_put(ctx->wb_clk); - clk_put(ctx->wb_b_clk); -err_ctx: - devm_kfree(dev, ctx); + return ret; } @@ -1905,14 +1867,6 @@ static int fimc_remove(struct platform_device *pdev) pm_runtime_disable(dev); free_irq(ctx->irq, ctx); - devm_iounmap(dev, ctx->regs); - - clk_put(ctx->sclk_fimc_clk); - clk_put(ctx->fimc_clk); - clk_put(ctx->wb_clk); - clk_put(ctx->wb_b_clk); - - devm_kfree(dev, ctx); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.h b/drivers/gpu/drm/exynos/exynos_drm_fimc.h index dc970fa0d888..127a424c5fdf 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.h @@ -6,24 +6,10 @@ * Jinyoung Jeon <jy0.jeon@samsung.com> * Sangmin Lee <lsmin.lee@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_FIMC_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 3ac911894dc7..9537761931ee 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -663,34 +663,6 @@ static struct exynos_drm_manager fimd_manager = { .display_ops = &fimd_display_ops, }; -static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc) -{ - struct exynos_drm_private *dev_priv = drm_dev->dev_private; - struct drm_pending_vblank_event *e, *t; - struct timeval now; - unsigned long flags; - - spin_lock_irqsave(&drm_dev->event_lock, flags); - - list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, - base.link) { - /* if event's pipe isn't same as crtc then ignore it. */ - if (crtc != e->pipe) - continue; - - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - - list_move_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - drm_vblank_put(drm_dev, crtc); - } - - spin_unlock_irqrestore(&drm_dev->event_lock, flags); -} - static irqreturn_t fimd_irq_handler(int irq, void *dev_id) { struct fimd_context *ctx = (struct fimd_context *)dev_id; @@ -710,7 +682,7 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id) goto out; drm_handle_vblank(drm_dev, manager->pipe); - fimd_finish_pageflip(drm_dev, manager->pipe); + exynos_drm_crtc_finish_pageflip(drm_dev, manager->pipe); /* set wait vsync event to zero and wake up queue. */ if (atomic_read(&ctx->wait_vsync_event)) { @@ -1046,7 +1018,7 @@ static int fimd_resume(struct device *dev) * of pm runtime would still be 1 so in this case, fimd driver * should be on directly not drawing on pm runtime interface. */ - if (pm_runtime_suspended(dev)) { + if (!pm_runtime_suspended(dev)) { int ret; ret = fimd_activate(ctx, true); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index d48183e7e056..473180776528 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -3,24 +3,10 @@ * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index f11f2afd5bfc..35ebac47dc2b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -3,24 +3,10 @@ * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Authoer: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_GEM_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 4b0e8589bd19..8140753ec9c8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -25,7 +25,7 @@ #include "exynos_drm_gsc.h" /* - * GSC is stand for General SCaler and + * GSC stands for General SCaler and * supports image scaler/rotator and input/output DMA operations. * input DMA reads image data from the memory. * output DMA writes image data to memory. @@ -711,7 +711,7 @@ static int gsc_src_set_addr(struct device *dev, { struct gsc_context *ctx = get_gsc_context(dev); struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_property *property; if (!c_node) { @@ -720,10 +720,6 @@ static int gsc_src_set_addr(struct device *dev, } property = &c_node->property; - if (!property) { - DRM_ERROR("failed to get property.\n"); - return -EFAULT; - } DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__, property->prop_id, buf_id, buf_type); @@ -1171,7 +1167,7 @@ static int gsc_dst_set_addr(struct device *dev, { struct gsc_context *ctx = get_gsc_context(dev); struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_property *property; if (!c_node) { @@ -1180,10 +1176,6 @@ static int gsc_dst_set_addr(struct device *dev, } property = &c_node->property; - if (!property) { - DRM_ERROR("failed to get property.\n"); - return -EFAULT; - } DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__, property->prop_id, buf_id, buf_type); @@ -1312,7 +1304,7 @@ static irqreturn_t gsc_irq_handler(int irq, void *dev_id) { struct gsc_context *ctx = dev_id; struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_event_work *event_work = c_node->event_work; u32 status; @@ -1399,7 +1391,7 @@ static inline bool gsc_check_drm_flip(enum drm_exynos_flip flip) case EXYNOS_DRM_FLIP_NONE: case EXYNOS_DRM_FLIP_VERTICAL: case EXYNOS_DRM_FLIP_HORIZONTAL: - case EXYNOS_DRM_FLIP_VERTICAL | EXYNOS_DRM_FLIP_HORIZONTAL: + case EXYNOS_DRM_FLIP_BOTH: return true; default: DRM_DEBUG_KMS("%s:invalid flip\n", __func__); @@ -1549,7 +1541,7 @@ static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) { struct gsc_context *ctx = get_gsc_context(dev); struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_property *property; struct drm_exynos_ipp_config *config; struct drm_exynos_pos img_pos[EXYNOS_DRM_OPS_MAX]; @@ -1565,10 +1557,6 @@ static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) } property = &c_node->property; - if (!property) { - DRM_ERROR("failed to get property.\n"); - return -EINVAL; - } gsc_handle_irq(ctx, true, false, true); @@ -1604,7 +1592,7 @@ static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb); /* src local path */ - cfg = readl(GSC_IN_CON); + cfg = gsc_read(GSC_IN_CON); cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK); cfg |= (GSC_IN_PATH_LOCAL | GSC_IN_LOCAL_FIMD_WB); gsc_write(cfg, GSC_IN_CON); @@ -1696,34 +1684,25 @@ static int gsc_probe(struct platform_device *pdev) return -ENOMEM; /* clock control */ - ctx->gsc_clk = clk_get(dev, "gscl"); + ctx->gsc_clk = devm_clk_get(dev, "gscl"); if (IS_ERR(ctx->gsc_clk)) { dev_err(dev, "failed to get gsc clock.\n"); - ret = PTR_ERR(ctx->gsc_clk); - goto err_ctx; + return PTR_ERR(ctx->gsc_clk); } /* resource memory */ ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!ctx->regs_res) { - dev_err(dev, "failed to find registers.\n"); - ret = -ENOENT; - goto err_clk; - } - ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res); if (!ctx->regs) { dev_err(dev, "failed to map registers.\n"); - ret = -ENXIO; - goto err_clk; + return -ENXIO; } /* resource irq */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { dev_err(dev, "failed to request irq resource.\n"); - ret = -ENOENT; - goto err_get_regs; + return -ENOENT; } ctx->irq = res->start; @@ -1731,7 +1710,7 @@ static int gsc_probe(struct platform_device *pdev) IRQF_ONESHOT, "drm_gsc", ctx); if (ret < 0) { dev_err(dev, "failed to request irq.\n"); - goto err_get_regs; + return ret; } /* context initailization */ @@ -1775,12 +1754,6 @@ err_ippdrv_register: pm_runtime_disable(dev); err_get_irq: free_irq(ctx->irq, ctx); -err_get_regs: - devm_iounmap(dev, ctx->regs); -err_clk: - clk_put(ctx->gsc_clk); -err_ctx: - devm_kfree(dev, ctx); return ret; } @@ -1798,11 +1771,6 @@ static int gsc_remove(struct platform_device *pdev) pm_runtime_disable(dev); free_irq(ctx->irq, ctx); - devm_iounmap(dev, ctx->regs); - - clk_put(ctx->gsc_clk); - - devm_kfree(dev, ctx); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.h b/drivers/gpu/drm/exynos/exynos_drm_gsc.h index b3c3bc618c0f..29ec1c5efcf2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.h @@ -6,24 +6,10 @@ * Jinyoung Jeon <jy0.jeon@samsung.com> * Sangmin Lee <lsmin.lee@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_GSC_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index fcc3093ec8fe..784a7e9a766c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -3,24 +3,10 @@ * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Authoer: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_HDMI_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.c b/drivers/gpu/drm/exynos/exynos_drm_iommu.c index 2482b7f96341..3799d5c2b5df 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_iommu.c +++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.c @@ -3,24 +3,10 @@ * Copyright (c) 2012 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #include <drmP.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h index 18a0ca190b98..53b7deea8ab7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h +++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h @@ -3,24 +3,10 @@ * Copyright (c) 2012 Samsung Electronics Co., Ltd. * Authoer: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_IOMMU_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index c1f12301224c..0bda96454a02 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -27,7 +27,7 @@ #include "exynos_drm_iommu.h" /* - * IPP is stand for Image Post Processing and + * IPP stands for Image Post Processing and * supports image scaler/rotator and input/output DMA operations. * using FIMC, GSC, Rotator, so on. * IPP is integration device driver of same attribute h/w @@ -1292,7 +1292,7 @@ static int ipp_start_property(struct exynos_drm_ippdrv *ippdrv, DRM_DEBUG_KMS("%s:prop_id[%d]\n", __func__, property->prop_id); /* store command info in ippdrv */ - ippdrv->cmd = c_node; + ippdrv->c_node = c_node; if (!ipp_check_mem_list(c_node)) { DRM_DEBUG_KMS("%s:empty memory.\n", __func__); @@ -1303,7 +1303,7 @@ static int ipp_start_property(struct exynos_drm_ippdrv *ippdrv, ret = ipp_set_property(ippdrv, property); if (ret) { DRM_ERROR("failed to set property.\n"); - ippdrv->cmd = NULL; + ippdrv->c_node = NULL; return ret; } @@ -1487,11 +1487,6 @@ void ipp_sched_cmd(struct work_struct *work) mutex_lock(&c_node->cmd_lock); property = &c_node->property; - if (!property) { - DRM_ERROR("failed to get property:prop_id[%d]\n", - c_node->property.prop_id); - goto err_unlock; - } switch (cmd_work->ctrl) { case IPP_CTRL_PLAY: @@ -1704,7 +1699,7 @@ void ipp_sched_event(struct work_struct *work) return; } - c_node = ippdrv->cmd; + c_node = ippdrv->c_node; if (!c_node) { DRM_ERROR("failed to get command node.\n"); return; @@ -1895,7 +1890,7 @@ static int ipp_probe(struct platform_device *pdev) struct exynos_drm_subdrv *subdrv; int ret; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; @@ -1916,8 +1911,7 @@ static int ipp_probe(struct platform_device *pdev) ctx->event_workq = create_singlethread_workqueue("ipp_event"); if (!ctx->event_workq) { dev_err(dev, "failed to create event workqueue\n"); - ret = -EINVAL; - goto err_clear; + return -EINVAL; } /* @@ -1958,8 +1952,6 @@ err_cmd_workq: destroy_workqueue(ctx->cmd_workq); err_event_workq: destroy_workqueue(ctx->event_workq); -err_clear: - kfree(ctx); return ret; } @@ -1985,8 +1977,6 @@ static int ipp_remove(struct platform_device *pdev) destroy_workqueue(ctx->cmd_workq); destroy_workqueue(ctx->event_workq); - kfree(ctx); - return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h index 28ffac95386c..4cadbea7dbde 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h @@ -6,24 +6,10 @@ * Jinyoung Jeon <jy0.jeon@samsung.com> * Sangmin Lee <lsmin.lee@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_IPP_H_ @@ -160,7 +146,7 @@ struct exynos_drm_ipp_ops { * @dedicated: dedicated ipp device. * @ops: source, destination operations. * @event_workq: event work queue. - * @cmd: current command information. + * @c_node: current command information. * @cmd_list: list head for command information. * @prop_list: property informations of current ipp driver. * @check_property: check property about format, size, buffer. @@ -178,7 +164,7 @@ struct exynos_drm_ippdrv { bool dedicated; struct exynos_drm_ipp_ops *ops[EXYNOS_DRM_OPS_MAX]; struct workqueue_struct *event_workq; - struct drm_exynos_ipp_cmd_node *cmd; + struct drm_exynos_ipp_cmd_node *c_node; struct list_head cmd_list; struct drm_exynos_ipp_prop_list *prop_list; diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index c748850737a1..e9e83ef688f0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -139,7 +139,7 @@ static irqreturn_t rotator_irq_handler(int irq, void *arg) { struct rot_context *rot = arg; struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; struct drm_exynos_ipp_event_work *event_work = c_node->event_work; enum rot_irq_status irq_status; u32 val; @@ -513,6 +513,7 @@ static inline bool rotator_check_drm_flip(enum drm_exynos_flip flip) case EXYNOS_DRM_FLIP_NONE: case EXYNOS_DRM_FLIP_VERTICAL: case EXYNOS_DRM_FLIP_HORIZONTAL: + case EXYNOS_DRM_FLIP_BOTH: return true; default: DRM_DEBUG_KMS("%s:invalid flip\n", __func__); @@ -655,34 +656,26 @@ static int rotator_probe(struct platform_device *pdev) platform_get_device_id(pdev)->driver_data; rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!rot->regs_res) { - dev_err(dev, "failed to find registers\n"); - ret = -ENOENT; - goto err_get_resource; - } - rot->regs = devm_request_and_ioremap(dev, rot->regs_res); if (!rot->regs) { dev_err(dev, "failed to map register\n"); - ret = -ENXIO; - goto err_get_resource; + return -ENXIO; } rot->irq = platform_get_irq(pdev, 0); if (rot->irq < 0) { dev_err(dev, "failed to get irq\n"); - ret = rot->irq; - goto err_get_irq; + return rot->irq; } ret = request_threaded_irq(rot->irq, NULL, rotator_irq_handler, IRQF_ONESHOT, "drm_rotator", rot); if (ret < 0) { dev_err(dev, "failed to request irq\n"); - goto err_get_irq; + return ret; } - rot->clock = clk_get(dev, "rotator"); + rot->clock = devm_clk_get(dev, "rotator"); if (IS_ERR_OR_NULL(rot->clock)) { dev_err(dev, "failed to get clock\n"); ret = PTR_ERR(rot->clock); @@ -720,13 +713,8 @@ static int rotator_probe(struct platform_device *pdev) err_ippdrv_register: devm_kfree(dev, ippdrv->prop_list); pm_runtime_disable(dev); - clk_put(rot->clock); err_clk_get: free_irq(rot->irq, rot); -err_get_irq: - devm_iounmap(dev, rot->regs); -err_get_resource: - devm_kfree(dev, rot); return ret; } @@ -740,12 +728,8 @@ static int rotator_remove(struct platform_device *pdev) exynos_drm_ippdrv_unregister(ippdrv); pm_runtime_disable(dev); - clk_put(rot->clock); free_irq(rot->irq, rot); - devm_iounmap(dev, rot->regs); - - devm_kfree(dev, rot); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.h b/drivers/gpu/drm/exynos/exynos_drm_rotator.h index a2d7a14a52b6..71a0b4c0c1e8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.h +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.h @@ -5,24 +5,10 @@ * YoungJun Cho <yj44.cho@samsung.com> * Eunchul Kim <chulspro.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_ROTATOR_H_ diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index a5c5a179e3b6..d0ca3c4e06c6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -372,34 +372,6 @@ static struct exynos_drm_manager vidi_manager = { .display_ops = &vidi_display_ops, }; -static void vidi_finish_pageflip(struct drm_device *drm_dev, int crtc) -{ - struct exynos_drm_private *dev_priv = drm_dev->dev_private; - struct drm_pending_vblank_event *e, *t; - struct timeval now; - unsigned long flags; - - spin_lock_irqsave(&drm_dev->event_lock, flags); - - list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, - base.link) { - /* if event's pipe isn't same as crtc then ignore it. */ - if (crtc != e->pipe) - continue; - - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - - list_move_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - drm_vblank_put(drm_dev, crtc); - } - - spin_unlock_irqrestore(&drm_dev->event_lock, flags); -} - static void vidi_fake_vblank_handler(struct work_struct *work) { struct vidi_context *ctx = container_of(work, struct vidi_context, @@ -424,7 +396,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work) mutex_unlock(&ctx->lock); - vidi_finish_pageflip(subdrv->drm_dev, manager->pipe); + exynos_drm_crtc_finish_pageflip(subdrv->drm_dev, manager->pipe); } static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev) diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.h b/drivers/gpu/drm/exynos/exynos_drm_vidi.h index a4babe4e65d7..1e5fdaa36ccc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.h @@ -3,24 +3,10 @@ * Copyright (c) 2012 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_VIDI_H_ diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.h b/drivers/gpu/drm/exynos/exynos_hdmi.h index 1c3b6d8f1fe7..0ddf3957de15 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_hdmi.h @@ -5,24 +5,10 @@ * Inki Dae <inki.dae@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_HDMI_H_ diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 3f68b34fa127..c187ea33b748 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -35,6 +35,7 @@ #include <drm/exynos_drm.h> #include "exynos_drm_drv.h" +#include "exynos_drm_crtc.h" #include "exynos_drm_hdmi.h" #include "exynos_drm_iommu.h" @@ -949,35 +950,6 @@ static struct exynos_mixer_ops mixer_ops = { .win_disable = mixer_win_disable, }; -/* for pageflip event */ -static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc) -{ - struct exynos_drm_private *dev_priv = drm_dev->dev_private; - struct drm_pending_vblank_event *e, *t; - struct timeval now; - unsigned long flags; - - spin_lock_irqsave(&drm_dev->event_lock, flags); - - list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, - base.link) { - /* if event's pipe isn't same as crtc then ignore it. */ - if (crtc != e->pipe) - continue; - - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - - list_move_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - drm_vblank_put(drm_dev, crtc); - } - - spin_unlock_irqrestore(&drm_dev->event_lock, flags); -} - static irqreturn_t mixer_irq_handler(int irq, void *arg) { struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg; @@ -1006,7 +978,8 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg) } drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe); - mixer_finish_pageflip(drm_hdmi_ctx->drm_dev, ctx->pipe); + exynos_drm_crtc_finish_pageflip(drm_hdmi_ctx->drm_dev, + ctx->pipe); /* set wait vsync event to zero and wake up queue. */ if (atomic_read(&ctx->wait_vsync_event)) { diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 7be4241e8242..abeaafef6d7e 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -266,7 +266,12 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, obj = dma_buf->priv; /* is it from our device? */ if (obj->base.dev == dev) { + /* + * Importing dmabuf exported from out own gem increases + * refcount on gem itself instead of f_count of dmabuf. + */ drm_gem_object_reference(&obj->base); + dma_buf_put(dma_buf); return &obj->base; } } diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 3543fec2355e..b8e05ae38212 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -193,6 +193,7 @@ struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev, if (nvbo->gem) { if (nvbo->gem->dev == dev) { drm_gem_object_reference(nvbo->gem); + dma_buf_put(dma_buf); return nvbo->gem; } } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 923f93647042..537e259b3837 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2646,7 +2646,7 @@ int r600_copy_blit(struct radeon_device *rdev, * @num_gpu_pages: number of GPU pages to xfer * @fence: radeon fence object * - * Copy GPU paging using the DMA engine (r6xx-r7xx). + * Copy GPU paging using the DMA engine (r6xx). * Used by the radeon ttm implementation to move pages if * registered as the asic copy callback. */ @@ -2669,8 +2669,8 @@ int r600_copy_dma(struct radeon_device *rdev, } size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; - num_loops = DIV_ROUND_UP(size_in_dw, 0xffff); - r = radeon_ring_lock(rdev, ring, num_loops * 5 + 8); + num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFE); + r = radeon_ring_lock(rdev, ring, num_loops * 4 + 8); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); radeon_semaphore_free(rdev, &sem, NULL); @@ -2693,8 +2693,8 @@ int r600_copy_dma(struct radeon_device *rdev, radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw)); radeon_ring_write(ring, dst_offset & 0xfffffffc); radeon_ring_write(ring, src_offset & 0xfffffffc); - radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff); - radeon_ring_write(ring, upper_32_bits(src_offset) & 0xff); + radeon_ring_write(ring, (((upper_32_bits(dst_offset) & 0xff) << 16) | + (upper_32_bits(src_offset) & 0xff))); src_offset += cur_size_in_dw * 4; dst_offset += cur_size_in_dw * 4; } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 9ea13d07cc55..03191a56eb44 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -2677,16 +2677,29 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p) } p->idx += 7; } else { - src_offset = ib[idx+2]; - src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32; - dst_offset = ib[idx+1]; - dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32; + if (p->family >= CHIP_RV770) { + src_offset = ib[idx+2]; + src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32; + dst_offset = ib[idx+1]; + dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32; - ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); - ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); - ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; - ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; - p->idx += 5; + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + p->idx += 5; + } else { + src_offset = ib[idx+2]; + src_offset |= ((u64)(ib[idx+3] & 0xff)) << 32; + dst_offset = ib[idx+1]; + dst_offset |= ((u64)(ib[idx+3] & 0xff0000)) << 16; + + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+3] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + ib[idx+3] += (upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff) << 16; + p->idx += 4; + } } if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA copy src buffer too small (%llu %lu)\n", diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 596bcbe80ed0..9056fafb00ea 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1140,9 +1140,9 @@ static struct radeon_asic rv770_asic = { .copy = { .blit = &r600_copy_blit, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, - .dma = &r600_copy_dma, + .dma = &rv770_copy_dma, .dma_ring_index = R600_RING_TYPE_DMA_INDEX, - .copy = &r600_copy_dma, + .copy = &rv770_copy_dma, .copy_ring_index = R600_RING_TYPE_DMA_INDEX, }, .surface = { diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 5f4882cc2152..15d70e613076 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -403,6 +403,10 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base); void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); void r700_cp_stop(struct radeon_device *rdev); void r700_cp_fini(struct radeon_device *rdev); +int rv770_copy_dma(struct radeon_device *rdev, + uint64_t src_offset, uint64_t dst_offset, + unsigned num_gpu_pages, + struct radeon_fence **fence); /* * evergreen diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index cd756262924d..edfc54e41842 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -897,6 +897,25 @@ static void radeon_check_arguments(struct radeon_device *rdev) } /** + * radeon_switcheroo_quirk_long_wakeup - return true if longer d3 delay is + * needed for waking up. + * + * @pdev: pci dev pointer + */ +static bool radeon_switcheroo_quirk_long_wakeup(struct pci_dev *pdev) +{ + + /* 6600m in a macbook pro */ + if (pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE && + pdev->subsystem_device == 0x00e2) { + printk(KERN_INFO "radeon: quirking longer d3 wakeup delay\n"); + return true; + } + + return false; +} + +/** * radeon_switcheroo_set_state - set switcheroo state * * @pdev: pci dev pointer @@ -910,10 +929,19 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero struct drm_device *dev = pci_get_drvdata(pdev); pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; if (state == VGA_SWITCHEROO_ON) { + unsigned d3_delay = dev->pdev->d3_delay; + printk(KERN_INFO "radeon: switched on\n"); /* don't suspend or resume card normally */ dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; + + if (d3_delay < 20 && radeon_switcheroo_quirk_long_wakeup(pdev)) + dev->pdev->d3_delay = 20; + radeon_resume_kms(dev); + + dev->pdev->d3_delay = d3_delay; + dev->switch_power_state = DRM_SWITCH_POWER_ON; drm_kms_helper_poll_enable(dev); } else { diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index e09521858f64..26c23bb651c6 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -194,6 +194,7 @@ struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, bo = dma_buf->priv; if (bo->gem_base.dev == dev) { drm_gem_object_reference(&bo->gem_base); + dma_buf_put(dma_buf); return &bo->gem_base; } } diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 87c979c4f721..1b2444f4d8f4 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -887,6 +887,80 @@ static int rv770_mc_init(struct radeon_device *rdev) return 0; } +/** + * rv770_copy_dma - copy pages using the DMA engine + * + * @rdev: radeon_device pointer + * @src_offset: src GPU address + * @dst_offset: dst GPU address + * @num_gpu_pages: number of GPU pages to xfer + * @fence: radeon fence object + * + * Copy GPU paging using the DMA engine (r7xx). + * Used by the radeon ttm implementation to move pages if + * registered as the asic copy callback. + */ +int rv770_copy_dma(struct radeon_device *rdev, + uint64_t src_offset, uint64_t dst_offset, + unsigned num_gpu_pages, + struct radeon_fence **fence) +{ + struct radeon_semaphore *sem = NULL; + int ring_index = rdev->asic->copy.dma_ring_index; + struct radeon_ring *ring = &rdev->ring[ring_index]; + u32 size_in_dw, cur_size_in_dw; + int i, num_loops; + int r = 0; + + r = radeon_semaphore_create(rdev, &sem); + if (r) { + DRM_ERROR("radeon: moving bo (%d).\n", r); + return r; + } + + size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; + num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFF); + r = radeon_ring_lock(rdev, ring, num_loops * 5 + 8); + if (r) { + DRM_ERROR("radeon: moving bo (%d).\n", r); + radeon_semaphore_free(rdev, &sem, NULL); + return r; + } + + if (radeon_fence_need_sync(*fence, ring->idx)) { + radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring, + ring->idx); + radeon_fence_note_sync(*fence, ring->idx); + } else { + radeon_semaphore_free(rdev, &sem, NULL); + } + + for (i = 0; i < num_loops; i++) { + cur_size_in_dw = size_in_dw; + if (cur_size_in_dw > 0xFFFF) + cur_size_in_dw = 0xFFFF; + size_in_dw -= cur_size_in_dw; + radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw)); + radeon_ring_write(ring, dst_offset & 0xfffffffc); + radeon_ring_write(ring, src_offset & 0xfffffffc); + radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff); + radeon_ring_write(ring, upper_32_bits(src_offset) & 0xff); + src_offset += cur_size_in_dw * 4; + dst_offset += cur_size_in_dw * 4; + } + + r = radeon_fence_emit(rdev, fence, ring->idx); + if (r) { + radeon_ring_unlock_undo(rdev, ring); + return r; + } + + radeon_ring_unlock_commit(rdev, ring); + radeon_semaphore_free(rdev, &sem, *fence); + + return r; +} + static int rv770_startup(struct radeon_device *rdev) { struct radeon_ring *ring; diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 9e9c5d2a5c74..d73d6e3e17b2 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -654,11 +654,13 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, */ set_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags); + + /* ttm_buffer_object_transfer accesses bo->sync_obj */ + ret = ttm_buffer_object_transfer(bo, &ghost_obj); spin_unlock(&bdev->fence_lock); if (tmp_obj) driver->sync_obj_unref(&tmp_obj); - ret = ttm_buffer_object_transfer(bo, &ghost_obj); if (ret) return ret; diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index c49c04d9c2b0..4ba384f1ab54 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -506,7 +506,7 @@ static int intel_idle_cpuidle_driver_init(void) if (*cpuidle_state_table[cstate].name == '\0') pr_debug(PREFIX "unaware of model 0x%x" " MWAIT %d please" - " contact lenb@kernel.org", + " contact lenb@kernel.org\n", boot_cpu_data.x86_model, cstate); continue; } diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 653487dc7b52..87fa5919c455 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1821,6 +1821,11 @@ static int nv_alloc_rx(struct net_device *dev) skb->data, skb_tailroom(skb), PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(np->pci_dev, + np->put_rx_ctx->dma)) { + kfree_skb(skb); + goto packet_dropped; + } np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.orig->buf = cpu_to_le32(np->put_rx_ctx->dma); wmb(); @@ -1830,6 +1835,7 @@ static int nv_alloc_rx(struct net_device *dev) if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx)) np->put_rx_ctx = np->first_rx_ctx; } else { +packet_dropped: u64_stats_update_begin(&np->swstats_rx_syncp); np->stat_rx_dropped++; u64_stats_update_end(&np->swstats_rx_syncp); @@ -1856,6 +1862,11 @@ static int nv_alloc_rx_optimized(struct net_device *dev) skb->data, skb_tailroom(skb), PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(np->pci_dev, + np->put_rx_ctx->dma)) { + kfree_skb(skb); + goto packet_dropped; + } np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.ex->bufhigh = cpu_to_le32(dma_high(np->put_rx_ctx->dma)); np->put_rx.ex->buflow = cpu_to_le32(dma_low(np->put_rx_ctx->dma)); @@ -1866,6 +1877,7 @@ static int nv_alloc_rx_optimized(struct net_device *dev) if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx)) np->put_rx_ctx = np->first_rx_ctx; } else { +packet_dropped: u64_stats_update_begin(&np->swstats_rx_syncp); np->stat_rx_dropped++; u64_stats_update_end(&np->swstats_rx_syncp); @@ -2217,6 +2229,15 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size; np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(np->pci_dev, + np->put_tx_ctx->dma)) { + /* on DMA mapping error - drop the packet */ + kfree_skb(skb); + u64_stats_update_begin(&np->swstats_tx_syncp); + np->stat_tx_dropped++; + u64_stats_update_end(&np->swstats_tx_syncp); + return NETDEV_TX_OK; + } np->put_tx_ctx->dma_len = bcnt; np->put_tx_ctx->dma_single = 1; put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma); @@ -2337,6 +2358,15 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size; np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(np->pci_dev, + np->put_tx_ctx->dma)) { + /* on DMA mapping error - drop the packet */ + kfree_skb(skb); + u64_stats_update_begin(&np->swstats_tx_syncp); + np->stat_tx_dropped++; + u64_stats_update_end(&np->swstats_tx_syncp); + return NETDEV_TX_OK; + } np->put_tx_ctx->dma_len = bcnt; np->put_tx_ctx->dma_single = 1; put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma)); @@ -5003,6 +5033,11 @@ static int nv_loopback_test(struct net_device *dev) test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, skb_tailroom(tx_skb), PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(np->pci_dev, + test_dma_addr)) { + dev_kfree_skb_any(tx_skb); + goto out; + } pkt_data = skb_put(tx_skb, pkt_len); for (i = 0; i < pkt_len; i++) pkt_data[i] = (u8)(i & 0xff); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 91d7cb9728eb..6a1ca500e612 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -458,6 +458,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ + {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 40f2cc135a49..656230e0d18c 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1191,6 +1191,7 @@ static void vxlan_setup(struct net_device *dev) dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM; dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; spin_lock_init(&vxlan->hash_lock); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 5fc15bf8be09..7647ed6b73d7 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -2,6 +2,7 @@ config ATH9K_HW tristate config ATH9K_COMMON tristate + select ATH_COMMON config ATH9K_DFS_DEBUGFS def_bool y depends on ATH9K_DEBUGFS && ATH9K_DFS_CERTIFIED @@ -17,7 +18,6 @@ config ATH9K_BTCOEX_SUPPORT config ATH9K tristate "Atheros 802.11n wireless cards support" depends on MAC80211 - select ATH_COMMON select ATH9K_HW select MAC80211_LEDS select LEDS_CLASS @@ -56,7 +56,8 @@ config ATH9K_AHB config ATH9K_DEBUGFS bool "Atheros ath9k debugging" - depends on ATH9K && DEBUG_FS + depends on ATH9K + select MAC80211_DEBUGFS ---help--- Say Y, if you need access to ath9k's statistics for interrupts, rate control, etc. diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 74fd3977feeb..59bf5f31e212 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -544,7 +544,7 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) ar9340Common_rx_gain_table_1p0); else if (AR_SREV_9485_11(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485Common_wo_xlna_rx_gain_1_1); + ar9485_common_rx_gain_1_1); else if (AR_SREV_9550(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, ar955x_1p0_common_rx_gain_table); diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index aaebecd19e59..63fd9af3fd39 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -336,8 +336,12 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) if (SUPP(CARL9170FW_WLANTX_CAB)) { if_comb_types |= BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_MESH_POINT) | BIT(NL80211_IFTYPE_P2P_GO); + +#ifdef CONFIG_MAC80211_MESH + if_comb_types |= + BIT(NL80211_IFTYPE_MESH_POINT); +#endif /* CONFIG_MAC80211_MESH */ } } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 1261a9b84e04..75464ad4fbd1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -3091,10 +3091,11 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, len = wpa_ie->len + TLV_HDR_LEN; data = (u8 *)wpa_ie; - offset = 0; + offset = TLV_HDR_LEN; if (!is_rsn_ie) offset += VS_IE_FIXED_HDR_LEN; - offset += WPA_IE_VERSION_LEN; + else + offset += WPA_IE_VERSION_LEN; /* check for multicast cipher suite */ if (offset + WPA_IE_MIN_OUI_LEN > len) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/brcm80211/brcmsmac/debug.h index 796836b0f469..822781cf15d4 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/debug.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2012 Broadcom Corporation + * Copyright (c) 2012 Canonical Ltd. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c index 606b534347bc..21a824232478 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c @@ -1343,13 +1343,13 @@ static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain, wlc_lcnphy_rx_gain_override_enable(pi, true); wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0); - usleep_range(500, 500); + udelay(500); write_radio_reg(pi, RADIO_2064_REG112, 0); if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l)) return false; wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0); - usleep_range(500, 500); + udelay(500); write_radio_reg(pi, RADIO_2064_REG112, 0); if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h)) return false; diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index e71c702e2eb1..800a16526c8e 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -47,6 +47,7 @@ static struct usb_device_id p54u_table[] = { {USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */ {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */ {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */ + {USB_DEVICE(0x0675, 0x0530)}, /* DrayTek Vigor 530 */ {USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */ {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ {USB_DEVICE(0x07aa, 0x001c)}, /* Corega CG-WLUSB2GT */ @@ -82,6 +83,8 @@ static struct usb_device_id p54u_table[] = { {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ + {USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */ + {USB_DEVICE(0x083a, 0x4503)}, /* T-Com Sinus 154 data II */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */ {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ @@ -101,6 +104,7 @@ static struct usb_device_id p54u_table[] = { {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ + /* {USB_DEVICE(0x15a9, 0x0002)}, * Also SparkLAN WL-682 with 3887 */ {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ {USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 3deacafdcd5e..4261e8ecc4c3 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -743,6 +743,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) done: bufferaddress = (*((dma_addr_t *)skb->cb)); + if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) + return; tmp_one = 1; rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false, HW_DESC_RXBUFF_ADDR, @@ -1115,6 +1117,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) PCI_DMA_FROMDEVICE); bufferaddress = (*((dma_addr_t *)skb->cb)); + if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) { + dev_kfree_skb_any(skb); + return 1; + } rtlpriv->cfg->ops->set_desc((u8 *)entry, false, HW_DESC_RXBUFF_ADDR, (u8 *)&bufferaddress); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index 173424756149..c31795e379f7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -611,8 +611,14 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + u8 bw_40 = 0; + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } rcu_read_lock(); sta = get_sta(hw, mac->vif, mac->bssid); if (mac->opmode == NL80211_IFTYPE_STATION) { @@ -774,6 +780,11 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); if (firstseg) diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index f9f3861046c1..a0fbf284420e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -587,6 +587,11 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, buf_len = skb->len; mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92d)); if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { firstseg = true; @@ -740,6 +745,11 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); if (firstseg) SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 0e9f6ebf078a..206561d7282f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -611,6 +611,11 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, PCI_DMA_TODEVICE); u8 bw_40 = 0; + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } if (mac->opmode == NL80211_IFTYPE_STATION) { bw_40 = mac->bw_40; } else if (mac->opmode == NL80211_IFTYPE_AP || @@ -763,6 +768,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, struct sk_buff *skb) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb); @@ -770,7 +776,12 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); - /* Clear all status */ + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } + /* Clear all status */ CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_CMDDESC_SIZE_RTL8192S); /* This bit indicate this packet is used for FW download. */ diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c index 87331d826d73..a313be8c21d2 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -387,6 +387,11 @@ void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, PCI_DMA_TODEVICE); u8 bw_40 = 0; + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } if (mac->opmode == NL80211_IFTYPE_STATION) { bw_40 = mac->bw_40; } else if (mac->opmode == NL80211_IFTYPE_AP || @@ -542,6 +547,11 @@ void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, PCI_DMA_TODEVICE); __le16 fc = hdr->frame_control; + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); if (firstseg) diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 29f0969e4ba0..f2ecdeb3a90d 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -210,17 +210,16 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 index = REALTEK_USB_VENQT_CMD_IDX; int pipe = usb_sndctrlpipe(udev, 0); /* write_out */ u8 *buffer; - dma_addr_t dma_addr; - wvalue = (u16)(addr&0x0000ffff); - buffer = usb_alloc_coherent(udev, (size_t)len, GFP_ATOMIC, &dma_addr); + wvalue = (u16)(addr & 0x0000ffff); + buffer = kmalloc(len, GFP_ATOMIC); if (!buffer) return; memcpy(buffer, data, len); usb_control_msg(udev, pipe, request, reqtype, wvalue, index, buffer, len, 50); - usb_free_coherent(udev, (size_t)len, buffer, dma_addr); + kfree(buffer); } static void _rtl_usb_io_handler_init(struct device *dev, @@ -640,6 +639,7 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG, "Failed to prep_rx_urb!!\n"); err = PTR_ERR(skb); + usb_free_urb(urb); goto err_out; } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index c26e28b4bd9f..7ffa43bd7cf9 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1015,29 +1015,10 @@ err: i = xennet_fill_frags(np, skb, &tmpq); /* - * Truesize approximates the size of true data plus - * any supervisor overheads. Adding hypervisor - * overheads has been shown to significantly reduce - * achievable bandwidth with the default receive - * buffer size. It is therefore not wise to account - * for it here. - * - * After alloc_skb(RX_COPY_THRESHOLD), truesize is set - * to RX_COPY_THRESHOLD + the supervisor - * overheads. Here, we add the size of the data pulled - * in xennet_fill_frags(). - * - * We also adjust for any unused space in the main - * data area by subtracting (RX_COPY_THRESHOLD - - * len). This is especially important with drivers - * which split incoming packets into header and data, - * using only 66 bytes of the main data area (see the - * e1000 driver for example.) On such systems, - * without this last adjustement, our achievable - * receive throughout using the standard receive - * buffer size was cut by 25%(!!!). - */ - skb->truesize += skb->data_len - RX_COPY_THRESHOLD; + * Truesize is the actual allocation size, even if the + * allocation is only partially used. + */ + skb->truesize += PAGE_SIZE * skb_shinfo(skb)->nr_frags; skb->len += skb->data_len; if (rx->flags & XEN_NETRXF_csum_blank) diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index 750dea78f53a..69aba3697287 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -595,8 +595,11 @@ static int dove_pinctrl_probe(struct platform_device *pdev) * grab clk to make sure it is ticking. */ clk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(clk)) - clk_prepare_enable(clk); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Unable to get pdma clock"); + return PTR_RET(clk); + } + clk_prepare_enable(clk); return mvebu_pinctrl_probe(pdev); } diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index cfaf5b73540b..0c201317284b 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -298,6 +298,39 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, return ret; } +static char *pnp_get_resource_value(char *buf, + unsigned long type, + resource_size_t *start, + resource_size_t *end, + unsigned long *flags) +{ + if (start) + *start = 0; + if (end) + *end = 0; + if (flags) + *flags = 0; + + /* TBD: allow for disabled resources */ + + buf = skip_spaces(buf); + if (start) { + *start = simple_strtoull(buf, &buf, 0); + if (end) { + buf = skip_spaces(buf); + if (*buf == '-') { + buf = skip_spaces(buf + 1); + *end = simple_strtoull(buf, &buf, 0); + } else + *end = *start; + } + } + + /* TBD: allow for additional flags, e.g., IORESOURCE_WINDOW */ + + return buf; +} + static ssize_t pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, const char *ubuf, size_t count) @@ -305,7 +338,6 @@ static ssize_t pnp_set_current_resources(struct device *dmdev, struct pnp_dev *dev = to_pnp_dev(dmdev); char *buf = (void *)ubuf; int retval = 0; - resource_size_t start, end; if (dev->status & PNP_ATTACHED) { retval = -EBUSY; @@ -349,6 +381,10 @@ static ssize_t pnp_set_current_resources(struct device *dmdev, goto done; } if (!strnicmp(buf, "set", 3)) { + resource_size_t start; + resource_size_t end; + unsigned long flags; + if (dev->active) goto done; buf += 3; @@ -357,42 +393,37 @@ static ssize_t pnp_set_current_resources(struct device *dmdev, while (1) { buf = skip_spaces(buf); if (!strnicmp(buf, "io", 2)) { - buf = skip_spaces(buf + 2); - start = simple_strtoul(buf, &buf, 0); - buf = skip_spaces(buf); - if (*buf == '-') { - buf = skip_spaces(buf + 1); - end = simple_strtoul(buf, &buf, 0); - } else - end = start; - pnp_add_io_resource(dev, start, end, 0); - continue; - } - if (!strnicmp(buf, "mem", 3)) { - buf = skip_spaces(buf + 3); - start = simple_strtoul(buf, &buf, 0); - buf = skip_spaces(buf); - if (*buf == '-') { - buf = skip_spaces(buf + 1); - end = simple_strtoul(buf, &buf, 0); - } else - end = start; - pnp_add_mem_resource(dev, start, end, 0); - continue; - } - if (!strnicmp(buf, "irq", 3)) { - buf = skip_spaces(buf + 3); - start = simple_strtoul(buf, &buf, 0); - pnp_add_irq_resource(dev, start, 0); - continue; - } - if (!strnicmp(buf, "dma", 3)) { - buf = skip_spaces(buf + 3); - start = simple_strtoul(buf, &buf, 0); - pnp_add_dma_resource(dev, start, 0); - continue; - } - break; + buf = pnp_get_resource_value(buf + 2, + IORESOURCE_IO, + &start, &end, + &flags); + pnp_add_io_resource(dev, start, end, flags); + } else if (!strnicmp(buf, "mem", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_MEM, + &start, &end, + &flags); + pnp_add_mem_resource(dev, start, end, flags); + } else if (!strnicmp(buf, "irq", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_IRQ, + &start, NULL, + &flags); + pnp_add_irq_resource(dev, start, flags); + } else if (!strnicmp(buf, "dma", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_DMA, + &start, NULL, + &flags); + pnp_add_dma_resource(dev, start, flags); + } else if (!strnicmp(buf, "bus", 3)) { + buf = pnp_get_resource_value(buf + 3, + IORESOURCE_BUS, + &start, &end, + NULL); + pnp_add_bus_resource(dev, start, end); + } else + break; } mutex_unlock(&pnp_res_mutex); goto done; diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index ed9ce507149a..95cebf0185de 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -18,11 +18,27 @@ DEFINE_MUTEX(pnp_res_mutex); +static struct resource *pnp_find_resource(struct pnp_dev *dev, + unsigned char rule, + unsigned long type, + unsigned int bar) +{ + struct resource *res = pnp_get_resource(dev, type, bar); + + /* when the resource already exists, set its resource bits from rule */ + if (res) { + res->flags &= ~IORESOURCE_BITS; + res->flags |= rule & IORESOURCE_BITS; + } + + return res; +} + static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx) { struct resource *res, local_res; - res = pnp_get_resource(dev, IORESOURCE_IO, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_IO, idx); if (res) { pnp_dbg(&dev->dev, " io %d already set to %#llx-%#llx " "flags %#lx\n", idx, (unsigned long long) res->start, @@ -65,7 +81,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) { struct resource *res, local_res; - res = pnp_get_resource(dev, IORESOURCE_MEM, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_MEM, idx); if (res) { pnp_dbg(&dev->dev, " mem %d already set to %#llx-%#llx " "flags %#lx\n", idx, (unsigned long long) res->start, @@ -78,6 +94,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) res->start = 0; res->end = 0; + /* ??? rule->flags restricted to 8 bits, all tests bogus ??? */ if (!(rule->flags & IORESOURCE_MEM_WRITEABLE)) res->flags |= IORESOURCE_READONLY; if (rule->flags & IORESOURCE_MEM_CACHEABLE) @@ -123,7 +140,7 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx) 5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2 }; - res = pnp_get_resource(dev, IORESOURCE_IRQ, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_IRQ, idx); if (res) { pnp_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n", idx, (int) res->start, res->flags); @@ -182,7 +199,7 @@ static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) 1, 3, 5, 6, 7, 0, 2, 4 }; - res = pnp_get_resource(dev, IORESOURCE_DMA, idx); + res = pnp_find_resource(dev, rule->flags, IORESOURCE_DMA, idx); if (res) { pnp_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n", idx, (int) res->start, res->flags); diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c index 06074248ba7a..e290d48ddd99 100644 --- a/drivers/power/reset/gpio-poweroff.c +++ b/drivers/power/reset/gpio-poweroff.c @@ -29,15 +29,16 @@ static int gpio_active_low; static void gpio_poweroff_do_poweroff(void) { - BUG_ON(gpio_num == -1); + BUG_ON(!gpio_is_valid(gpio_num)); - /* drive it active */ + /* drive it active, also inactive->active edge */ gpio_direction_output(gpio_num, !gpio_active_low); mdelay(100); - /* rising edge or drive inactive */ + /* drive inactive, also active->inactive edge */ gpio_set_value(gpio_num, gpio_active_low); mdelay(100); - /* falling edge */ + + /* drive it active, also inactive->active edge */ gpio_set_value(gpio_num, !gpio_active_low); /* give it some time */ @@ -60,15 +61,12 @@ static int gpio_poweroff_probe(struct platform_device *pdev) } gpio_num = of_get_gpio_flags(pdev->dev.of_node, 0, &flags); - if (gpio_num < 0) { - pr_err("%s: Could not get GPIO configuration: %d", - __func__, gpio_num); - return -ENODEV; - } + if (!gpio_is_valid(gpio_num)) + return gpio_num; + gpio_active_low = flags & OF_GPIO_ACTIVE_LOW; - if (of_get_property(pdev->dev.of_node, "input", NULL)) - input = true; + input = of_property_read_bool(pdev->dev.of_node, "input"); ret = gpio_request(gpio_num, "poweroff-gpio"); if (ret) { @@ -98,8 +96,7 @@ err: static int gpio_poweroff_remove(struct platform_device *pdev) { - if (gpio_num != -1) - gpio_free(gpio_num); + gpio_free(gpio_num); if (pm_power_off == &gpio_poweroff_do_poweroff) pm_power_off = NULL; @@ -115,15 +112,15 @@ static struct platform_driver gpio_poweroff_driver = { .probe = gpio_poweroff_probe, .remove = gpio_poweroff_remove, .driver = { - .name = "poweroff-gpio", - .owner = THIS_MODULE, - .of_match_table = of_gpio_poweroff_match, - }, + .name = "poweroff-gpio", + .owner = THIS_MODULE, + .of_match_table = of_gpio_poweroff_match, + }, }; module_platform_driver(gpio_poweroff_driver); MODULE_AUTHOR("Jamie Lentin <jm@lentin.co.uk>"); MODULE_DESCRIPTION("GPIO poweroff driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:poweroff-gpio"); diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 9bd5da36f99e..704488d0f819 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -248,7 +248,7 @@ static void dasd_ext_handler(struct ext_code ext_code, default: return; } - kstat_cpu(smp_processor_id()).irqs[EXTINT_DSD]++; + inc_irq_stat(IRQEXT_DSD); if (!ip) { /* no intparm: unsolicited interrupt */ DBF_EVENT(DBF_NOTICE, "%s", "caught unsolicited " "interrupt"); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 806fe912d6e7..e37bc1620d14 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -4274,7 +4274,7 @@ static struct ccw_driver dasd_eckd_driver = { .thaw = dasd_generic_restore_device, .restore = dasd_generic_restore_device, .uc_handler = dasd_generic_uc_handler, - .int_class = IOINT_DAS, + .int_class = IRQIO_DAS, }; /* diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index eb748507c7fa..414698584344 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -78,7 +78,7 @@ static struct ccw_driver dasd_fba_driver = { .freeze = dasd_generic_pm_freeze, .thaw = dasd_generic_restore_device, .restore = dasd_generic_restore_device, - .int_class = IOINT_DAS, + .int_class = IRQIO_DAS, }; static void diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 40084501c31b..33b7141a182f 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -44,6 +44,7 @@ #define RAW3215_NR_CCWS 3 #define RAW3215_TIMEOUT HZ/10 /* time for delayed output */ +#define RAW3215_FIXED 1 /* 3215 console device is not be freed */ #define RAW3215_WORKING 4 /* set if a request is being worked on */ #define RAW3215_THROTTLED 8 /* set if reading is disabled */ #define RAW3215_STOPPED 16 /* set if writing is disabled */ @@ -630,7 +631,8 @@ static void raw3215_shutdown(struct raw3215_info *raw) DECLARE_WAITQUEUE(wait, current); unsigned long flags; - if (!(raw->port.flags & ASYNC_INITIALIZED)) + if (!(raw->port.flags & ASYNC_INITIALIZED) || + (raw->flags & RAW3215_FIXED)) return; /* Wait for outstanding requests, then free irq */ spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags); @@ -805,7 +807,7 @@ static struct ccw_driver raw3215_ccw_driver = { .freeze = &raw3215_pm_stop, .thaw = &raw3215_pm_start, .restore = &raw3215_pm_start, - .int_class = IOINT_C15, + .int_class = IRQIO_C15, }; #ifdef CONFIG_TN3215_CONSOLE @@ -927,6 +929,8 @@ static int __init con3215_init(void) dev_set_drvdata(&cdev->dev, raw); cdev->handler = raw3215_irq; + raw->flags |= RAW3215_FIXED; + /* Request the console irq */ if (raw3215_startup(raw) != 0) { raw3215_free_info(raw); diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index f3b8bb84faf2..9a6c140c5f07 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -1396,7 +1396,7 @@ static struct ccw_driver raw3270_ccw_driver = { .freeze = &raw3270_pm_stop, .thaw = &raw3270_pm_start, .restore = &raw3270_pm_start, - .int_class = IOINT_C70, + .int_class = IRQIO_C70, }; static int diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 4fa21f7e2308..12c16a65dd25 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -400,7 +400,7 @@ static void sclp_interrupt_handler(struct ext_code ext_code, u32 finished_sccb; u32 evbuf_pending; - kstat_cpu(smp_processor_id()).irqs[EXTINT_SCP]++; + inc_irq_stat(IRQEXT_SCP); spin_lock(&sclp_lock); finished_sccb = param32 & 0xfffffff8; evbuf_pending = param32 & 0x3; @@ -813,7 +813,7 @@ static void sclp_check_handler(struct ext_code ext_code, { u32 finished_sccb; - kstat_cpu(smp_processor_id()).irqs[EXTINT_SCP]++; + inc_irq_stat(IRQEXT_SCP); finished_sccb = param32 & 0xfffffff8; /* Is this the interrupt we are waiting for? */ if (finished_sccb == 0) diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 6ae929c024ae..9aa79702b370 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -1193,7 +1193,7 @@ static struct ccw_driver tape_34xx_driver = { .set_online = tape_34xx_online, .set_offline = tape_generic_offline, .freeze = tape_generic_pm_suspend, - .int_class = IOINT_TAP, + .int_class = IRQIO_TAP, }; static int diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index 1b0eb49f739c..327cb19ad0b0 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -1656,7 +1656,7 @@ static struct ccw_driver tape_3590_driver = { .set_offline = tape_generic_offline, .set_online = tape_3590_online, .freeze = tape_generic_pm_suspend, - .int_class = IOINT_TAP, + .int_class = IRQIO_TAP, }; /* diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 73bef0bd394c..483f72ba030d 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -74,7 +74,7 @@ static struct ccw_driver ur_driver = { .set_online = ur_set_online, .set_offline = ur_set_offline, .freeze = ur_pm_suspend, - .int_class = IOINT_VMR, + .int_class = IRQIO_VMR, }; static DEFINE_MUTEX(vmur_mutex); diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index 8f9a1a384496..facdf809113f 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -58,7 +58,7 @@ static void chsc_subchannel_irq(struct subchannel *sch) CHSC_LOG(4, "irb"); CHSC_LOG_HEX(4, irb, sizeof(*irb)); - kstat_cpu(smp_processor_id()).irqs[IOINT_CSC]++; + inc_irq_stat(IRQIO_CSC); /* Copy irb to provided request and set done. */ if (!request) { diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 8e927b9f285f..c8faf6230b0f 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -611,7 +611,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs) tpi_info = (struct tpi_info *)&S390_lowcore.subchannel_id; irb = (struct irb *)&S390_lowcore.irb; do { - kstat_cpu(smp_processor_id()).irqs[IO_INTERRUPT]++; + kstat_incr_irqs_this_cpu(IO_INTERRUPT, NULL); if (tpi_info->adapter_IO) { do_adapter_IO(tpi_info->isc); continue; @@ -619,7 +619,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs) sch = (struct subchannel *)(unsigned long)tpi_info->intparm; if (!sch) { /* Clear pending interrupt condition. */ - kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++; + inc_irq_stat(IRQIO_CIO); tsch(tpi_info->schid, irb); continue; } @@ -633,9 +633,9 @@ void __irq_entry do_IRQ(struct pt_regs *regs) if (sch->driver && sch->driver->irq) sch->driver->irq(sch); else - kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++; + inc_irq_stat(IRQIO_CIO); } else - kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++; + inc_irq_stat(IRQIO_CIO); spin_unlock(sch->lock); /* * Are more interrupts pending? @@ -678,7 +678,7 @@ static void cio_tsch(struct subchannel *sch) if (sch->driver && sch->driver->irq) sch->driver->irq(sch); else - kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++; + inc_irq_stat(IRQIO_CIO); if (!irq_context) { irq_exit(); _local_bh_enable(); diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 6995cff44636..7cd5c6812ac7 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -758,7 +758,7 @@ static int io_subchannel_initialize_dev(struct subchannel *sch, struct ccw_device *cdev) { cdev->private->cdev = cdev; - cdev->private->int_class = IOINT_CIO; + cdev->private->int_class = IRQIO_CIO; atomic_set(&cdev->private->onoff, 0); cdev->dev.parent = &sch->dev; cdev->dev.release = ccw_device_release; @@ -1023,7 +1023,7 @@ static void io_subchannel_irq(struct subchannel *sch) if (cdev) dev_fsm_event(cdev, DEV_EVENT_INTERRUPT); else - kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++; + inc_irq_stat(IRQIO_CIO); } void io_subchannel_init_config(struct subchannel *sch) @@ -1634,7 +1634,7 @@ ccw_device_probe_console(void) memset(&console_private, 0, sizeof(struct ccw_device_private)); console_cdev.private = &console_private; console_private.cdev = &console_cdev; - console_private.int_class = IOINT_CIO; + console_private.int_class = IRQIO_CIO; ret = ccw_device_console_enable(&console_cdev, sch); if (ret) { cio_release_console(); @@ -1715,13 +1715,13 @@ ccw_device_probe (struct device *dev) if (cdrv->int_class != 0) cdev->private->int_class = cdrv->int_class; else - cdev->private->int_class = IOINT_CIO; + cdev->private->int_class = IRQIO_CIO; ret = cdrv->probe ? cdrv->probe(cdev) : -ENODEV; if (ret) { cdev->drv = NULL; - cdev->private->int_class = IOINT_CIO; + cdev->private->int_class = IRQIO_CIO; return ret; } @@ -1755,7 +1755,7 @@ ccw_device_remove (struct device *dev) } ccw_device_set_timeout(cdev, 0); cdev->drv = NULL; - cdev->private->int_class = IOINT_CIO; + cdev->private->int_class = IRQIO_CIO; return 0; } diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index 2e575cff9845..7d4ecb65db00 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -61,11 +61,10 @@ dev_fsm_event(struct ccw_device *cdev, enum dev_event dev_event) if (dev_event == DEV_EVENT_INTERRUPT) { if (state == DEV_STATE_ONLINE) - kstat_cpu(smp_processor_id()). - irqs[cdev->private->int_class]++; + inc_irq_stat(cdev->private->int_class); else if (state != DEV_STATE_CMFCHANGE && state != DEV_STATE_CMFUPDATE) - kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++; + inc_irq_stat(IRQIO_CIO); } dev_jumptable[state][dev_event](cdev, dev_event); } diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c index 6c9673400464..d9eddcba7e88 100644 --- a/drivers/s390/cio/eadm_sch.c +++ b/drivers/s390/cio/eadm_sch.c @@ -139,7 +139,7 @@ static void eadm_subchannel_irq(struct subchannel *sch) EADM_LOG(6, "irq"); EADM_LOG_HEX(6, irb, sizeof(*irb)); - kstat_cpu(smp_processor_id()).irqs[IOINT_ADM]++; + inc_irq_stat(IRQIO_ADM); if ((scsw->stctl & (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)) && scsw->eswf == 1 && irb->esw.eadm.erw.r) diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index bdb394b066fc..bde5255200dc 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -182,7 +182,7 @@ static void tiqdio_thinint_handler(void *alsi, void *data) struct qdio_q *q; last_ai_time = S390_lowcore.int_clock; - kstat_cpu(smp_processor_id()).irqs[IOINT_QAI]++; + inc_irq_stat(IRQIO_QAI); /* protect tiq_list entries, only changed in activate or shutdown */ rcu_read_lock(); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 7b865a7300e6..b8b340ac5332 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1272,7 +1272,7 @@ out: static void ap_interrupt_handler(void *unused1, void *unused2) { - kstat_cpu(smp_processor_id()).irqs[IOINT_APB]++; + inc_irq_stat(IRQIO_APB); tasklet_schedule(&ap_tasklet); } diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 7dabef624da3..8491111aec12 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -392,7 +392,7 @@ static void kvm_extint_handler(struct ext_code ext_code, if ((ext_code.subcode & 0xff00) != VIRTIO_SUBCODE_64) return; - kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++; + inc_irq_stat(IRQEXT_VRT); /* The LSB might be overloaded, we have to mask it */ vq = (struct virtqueue *)(param64 & ~1UL); diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 5c70a6599578..83bc9c5fa0c1 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -282,7 +282,7 @@ static struct ccw_driver claw_ccw_driver = { .ids = claw_ids, .probe = ccwgroup_probe_ccwdev, .remove = ccwgroup_remove_ccwdev, - .int_class = IOINT_CLW, + .int_class = IRQIO_CLW, }; static ssize_t claw_driver_group_store(struct device_driver *ddrv, diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 817b68925ddd..676f12049a36 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1755,7 +1755,7 @@ static struct ccw_driver ctcm_ccw_driver = { .ids = ctcm_ids, .probe = ccwgroup_probe_ccwdev, .remove = ccwgroup_remove_ccwdev, - .int_class = IOINT_CTC, + .int_class = IRQIO_CTC, }; static struct ccwgroup_driver ctcm_group_driver = { diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 2ca0f1dd7a00..c645dc9e98af 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -2384,7 +2384,7 @@ static struct ccw_driver lcs_ccw_driver = { .ids = lcs_ids, .probe = ccwgroup_probe_ccwdev, .remove = ccwgroup_remove_ccwdev, - .int_class = IOINT_LCS, + .int_class = IRQIO_LCS, }; /** diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig index ff3c8a21f10d..5d6f2ec1c705 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -162,8 +162,7 @@ config SSB_DRIVER_GIGE config SSB_DRIVER_GPIO bool "SSB GPIO driver" - depends on SSB - select GPIOLIB + depends on SSB && GPIOLIB help Driver to provide access to the GPIO pins on the bus. diff --git a/drivers/staging/omapdrm/omap_gem_dmabuf.c b/drivers/staging/omapdrm/omap_gem_dmabuf.c index 9a302062b031..ea3840038250 100644 --- a/drivers/staging/omapdrm/omap_gem_dmabuf.c +++ b/drivers/staging/omapdrm/omap_gem_dmabuf.c @@ -207,7 +207,12 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev, obj = buffer->priv; /* is it from our device? */ if (obj->dev == dev) { + /* + * Importing dmabuf exported from out own gem increases + * refcount on gem itself instead of f_count of dmabuf. + */ drm_gem_object_reference(obj); + dma_buf_put(buffer); return obj; } } diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index a45b37c2e88e..755556ca5b2d 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -369,7 +369,8 @@ static void mxsfb_disable_controller(struct fb_info *fb_info) loop--; } - writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR); + reg = readl(host->base + LCDC_VDCTRL4); + writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4); clk_disable_unprepare(host->clk); diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index f653835d067b..de7f9168a118 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -228,7 +228,6 @@ cifs_alloc_inode(struct super_block *sb) cifs_set_oplock_level(cifs_inode, 0); cifs_inode->delete_pending = false; cifs_inode->invalid_mapping = false; - cifs_inode->leave_pages_clean = false; cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ cifs_inode->server_eof = 0; cifs_inode->uniqueid = 0; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index aea1eec64911..e6899cea1c35 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -386,6 +386,7 @@ struct smb_version_values { unsigned int cap_unix; unsigned int cap_nt_find; unsigned int cap_large_files; + unsigned int oplock_read; }; #define HEADER_SIZE(server) (server->vals->header_size) @@ -1030,7 +1031,6 @@ struct cifsInodeInfo { bool clientCanCacheAll; /* read and writebehind oplock */ bool delete_pending; /* DELETE_ON_CLOSE is set */ bool invalid_mapping; /* pagecache is invalid */ - bool leave_pages_clean; /* protected by i_mutex, not set pages dirty */ unsigned long time; /* jiffies of last update of inode */ u64 server_eof; /* current file size on server -- protected by i_lock */ u64 uniqueid; /* server inode number */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0a6677ba212b..8ea6ca50a665 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -238,6 +238,23 @@ out: return rc; } +static bool +cifs_has_mand_locks(struct cifsInodeInfo *cinode) +{ + struct cifs_fid_locks *cur; + bool has_locks = false; + + down_read(&cinode->lock_sem); + list_for_each_entry(cur, &cinode->llist, llist) { + if (!list_empty(&cur->locks)) { + has_locks = true; + break; + } + } + up_read(&cinode->lock_sem); + return has_locks; +} + struct cifsFileInfo * cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, struct tcon_link *tlink, __u32 oplock) @@ -248,6 +265,7 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, struct cifsFileInfo *cfile; struct cifs_fid_locks *fdlocks; struct cifs_tcon *tcon = tlink_tcon(tlink); + struct TCP_Server_Info *server = tcon->ses->server; cfile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL); if (cfile == NULL) @@ -276,12 +294,22 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, INIT_WORK(&cfile->oplock_break, cifs_oplock_break); mutex_init(&cfile->fh_mutex); + /* + * If the server returned a read oplock and we have mandatory brlocks, + * set oplock level to None. + */ + if (oplock == server->vals->oplock_read && + cifs_has_mand_locks(cinode)) { + cFYI(1, "Reset oplock val from read to None due to mand locks"); + oplock = 0; + } + spin_lock(&cifs_file_list_lock); - if (fid->pending_open->oplock != CIFS_OPLOCK_NO_CHANGE) + if (fid->pending_open->oplock != CIFS_OPLOCK_NO_CHANGE && oplock) oplock = fid->pending_open->oplock; list_del(&fid->pending_open->olist); - tlink_tcon(tlink)->ses->server->ops->set_fid(cfile, fid, oplock); + server->ops->set_fid(cfile, fid, oplock); list_add(&cfile->tlist, &tcon->openFileList); /* if readable file instance put first in list*/ @@ -1422,6 +1450,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type, struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; + struct inode *inode = cfile->dentry->d_inode; if (posix_lck) { int posix_lock_type; @@ -1459,6 +1488,21 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type, if (!rc) goto out; + /* + * Windows 7 server can delay breaking lease from read to None + * if we set a byte-range lock on a file - break it explicitly + * before sending the lock to the server to be sure the next + * read won't conflict with non-overlapted locks due to + * pagereading. + */ + if (!CIFS_I(inode)->clientCanCacheAll && + CIFS_I(inode)->clientCanCacheRead) { + cifs_invalidate_mapping(inode); + cFYI(1, "Set no oplock for inode=%p due to mand locks", + inode); + CIFS_I(inode)->clientCanCacheRead = false; + } + rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length, type, 1, 0, wait_flag); if (rc) { @@ -2103,15 +2147,7 @@ static int cifs_write_end(struct file *file, struct address_space *mapping, } else { rc = copied; pos += copied; - /* - * When we use strict cache mode and cifs_strict_writev was run - * with level II oplock (indicated by leave_pages_clean field of - * CIFS_I(inode)), we can leave pages clean - cifs_strict_writev - * sent the data to the server itself. - */ - if (!CIFS_I(inode)->leave_pages_clean || - !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)) - set_page_dirty(page); + set_page_dirty(page); } if (rc > 0) { @@ -2462,8 +2498,8 @@ ssize_t cifs_user_writev(struct kiocb *iocb, const struct iovec *iov, } static ssize_t -cifs_pagecache_writev(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos, bool cache_ex) +cifs_writev(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs, loff_t pos) { struct file *file = iocb->ki_filp; struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data; @@ -2485,12 +2521,8 @@ cifs_pagecache_writev(struct kiocb *iocb, const struct iovec *iov, server->vals->exclusive_lock_type, NULL, CIFS_WRITE_OP)) { mutex_lock(&inode->i_mutex); - if (!cache_ex) - cinode->leave_pages_clean = true; rc = __generic_file_aio_write(iocb, iov, nr_segs, - &iocb->ki_pos); - if (!cache_ex) - cinode->leave_pages_clean = false; + &iocb->ki_pos); mutex_unlock(&inode->i_mutex); } @@ -2517,60 +2549,32 @@ cifs_strict_writev(struct kiocb *iocb, const struct iovec *iov, struct cifsFileInfo *cfile = (struct cifsFileInfo *) iocb->ki_filp->private_data; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); - ssize_t written, written2; - /* - * We need to store clientCanCacheAll here to prevent race - * conditions - this value can be changed during an execution - * of generic_file_aio_write. For CIFS it can be changed from - * true to false only, but for SMB2 it can be changed both from - * true to false and vice versa. So, we can end up with a data - * stored in the cache, not marked dirty and not sent to the - * server if this value changes its state from false to true - * after cifs_write_end. - */ - bool cache_ex = cinode->clientCanCacheAll; - bool cache_read = cinode->clientCanCacheRead; - int rc; - loff_t saved_pos; + ssize_t written; - if (cache_ex) { + if (cinode->clientCanCacheAll) { if (cap_unix(tcon->ses) && - ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0) && - (CIFS_UNIX_FCNTL_CAP & le64_to_cpu( - tcon->fsUnixInfo.Capability))) + (CIFS_UNIX_FCNTL_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability)) + && ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0)) return generic_file_aio_write(iocb, iov, nr_segs, pos); - return cifs_pagecache_writev(iocb, iov, nr_segs, pos, cache_ex); + return cifs_writev(iocb, iov, nr_segs, pos); } - /* - * For files without exclusive oplock in strict cache mode we need to - * write the data to the server exactly from the pos to pos+len-1 rather - * than flush all affected pages because it may cause a error with - * mandatory locks on these pages but not on the region from pos to - * ppos+len-1. + * For non-oplocked files in strict cache mode we need to write the data + * to the server exactly from the pos to pos+len-1 rather than flush all + * affected pages because it may cause a error with mandatory locks on + * these pages but not on the region from pos to ppos+len-1. */ written = cifs_user_writev(iocb, iov, nr_segs, pos); - if (!cache_read || written <= 0) - return written; - - saved_pos = iocb->ki_pos; - iocb->ki_pos = pos; - /* we have a read oplock - need to store a data in the page cache */ - if (cap_unix(tcon->ses) && - ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0) && - (CIFS_UNIX_FCNTL_CAP & le64_to_cpu( - tcon->fsUnixInfo.Capability))) - written2 = generic_file_aio_write(iocb, iov, nr_segs, pos); - else - written2 = cifs_pagecache_writev(iocb, iov, nr_segs, pos, - cache_ex); - /* errors occured during writing - invalidate the page cache */ - if (written2 < 0) { - rc = cifs_invalidate_mapping(inode); - if (rc) - written = (ssize_t)rc; - else - iocb->ki_pos = saved_pos; + if (written > 0 && cinode->clientCanCacheRead) { + /* + * Windows 7 server can delay breaking level2 oplock if a write + * request comes - break it on the client to prevent reading + * an old data. + */ + cifs_invalidate_mapping(inode); + cFYI(1, "Set no oplock for inode=%p after a write operation", + inode); + cinode->clientCanCacheRead = false; } return written; } @@ -3577,6 +3581,13 @@ void cifs_oplock_break(struct work_struct *work) struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); int rc = 0; + if (!cinode->clientCanCacheAll && cinode->clientCanCacheRead && + cifs_has_mand_locks(cinode)) { + cFYI(1, "Reset oplock to None for inode=%p due to mand locks", + inode); + cinode->clientCanCacheRead = false; + } + if (inode && S_ISREG(inode->i_mode)) { if (cinode->clientCanCacheRead) break_lease(inode, O_RDONLY); diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index a5d234c8d5d9..47bc5a87f94e 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -53,6 +53,13 @@ send_nt_cancel(struct TCP_Server_Info *server, void *buf, mutex_unlock(&server->srv_mutex); return rc; } + + /* + * The response to this call was already factored into the sequence + * number when the call went out, so we must adjust it back downward + * after signing here. + */ + --server->sequence_number; rc = smb_send(server, in_buf, be32_to_cpu(in_buf->smb_buf_length)); mutex_unlock(&server->srv_mutex); @@ -952,4 +959,5 @@ struct smb_version_values smb1_values = { .cap_unix = CAP_UNIX, .cap_nt_find = CAP_NT_SMBS | CAP_NT_FIND, .cap_large_files = CAP_LARGE_FILES, + .oplock_read = OPLOCK_READ, }; diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index d79de7bc4435..c9c7aa7ed966 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -708,6 +708,7 @@ struct smb_version_values smb20_values = { .cap_unix = 0, .cap_nt_find = SMB2_NT_FIND, .cap_large_files = SMB2_LARGE_FILES, + .oplock_read = SMB2_OPLOCK_LEVEL_II, }; struct smb_version_values smb21_values = { @@ -725,6 +726,7 @@ struct smb_version_values smb21_values = { .cap_unix = 0, .cap_nt_find = SMB2_NT_FIND, .cap_large_files = SMB2_LARGE_FILES, + .oplock_read = SMB2_OPLOCK_LEVEL_II, }; struct smb_version_values smb30_values = { diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 76d974c952fe..1a528680ec5a 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -144,9 +144,6 @@ smb_send_kvec(struct TCP_Server_Info *server, struct kvec *iov, size_t n_vec, *sent = 0; - if (ssocket == NULL) - return -ENOTSOCK; /* BB eventually add reconnect code here */ - smb_msg.msg_name = (struct sockaddr *) &server->dstaddr; smb_msg.msg_namelen = sizeof(struct sockaddr); smb_msg.msg_control = NULL; @@ -291,6 +288,9 @@ smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) struct socket *ssocket = server->ssocket; int val = 1; + if (ssocket == NULL) + return -ENOTSOCK; + cFYI(1, "Sending smb: smb_len=%u", smb_buf_length); dump_smb(iov[0].iov_base, iov[0].iov_len); diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig index 0a475c881852..987358740cb9 100644 --- a/fs/ext4/Kconfig +++ b/fs/ext4/Kconfig @@ -41,6 +41,7 @@ config EXT4_USE_FOR_EXT23 config EXT4_FS_POSIX_ACL bool "Ext4 POSIX Access Control Lists" + depends on EXT4_FS select FS_POSIX_ACL help POSIX Access Control Lists (ACLs) support permissions for users and @@ -53,6 +54,7 @@ config EXT4_FS_POSIX_ACL config EXT4_FS_SECURITY bool "Ext4 Security Labels" + depends on EXT4_FS help Security labels support alternative access control models implemented by security modules like SELinux. This option diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 8990165346ee..f9ed946a448e 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -722,7 +722,7 @@ dx_probe(const struct qstr *d_name, struct inode *dir, ext4_warning(dir->i_sb, "Node failed checksum"); brelse(bh); *err = ERR_BAD_DX_DIR; - goto fail; + goto fail2; } set_buffer_verified(bh); @@ -2368,7 +2368,6 @@ static int ext4_init_new_dir(handle_t *handle, struct inode *dir, } inode->i_size = EXT4_I(inode)->i_disksize = blocksize; - dir_block = ext4_bread(handle, inode, 0, 1, &err); if (!(dir_block = ext4_bread(handle, inode, 0, 1, &err))) { if (!err) { err = -EIO; diff --git a/fs/splice.c b/fs/splice.c index 8890604e3fcd..6909d89d0da5 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -696,8 +696,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe, return -EINVAL; more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0; - if (sd->len < sd->total_len) + + if (sd->len < sd->total_len && pipe->nrbufs > 1) more |= MSG_SENDPAGE_NOTLAST; + return file->f_op->sendpage(file, buf->page, buf->offset, sd->len, &pos, more); } diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 808dad29607a..d6aeaf3c6d6c 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _EXYNOS_DRM_H_ #define _EXYNOS_DRM_H_ diff --git a/include/linux/cred.h b/include/linux/cred.h index abb2cd50f6b2..04421e825365 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -128,7 +128,6 @@ struct cred { struct key *process_keyring; /* keyring private to this process */ struct key *thread_keyring; /* keyring private to this thread */ struct key *request_key_auth; /* assumed request_key authority */ - struct thread_group_cred *tgcred; /* thread-group shared credentials */ #endif #ifdef CONFIG_SECURITY void *security; /* subjective LSM security */ diff --git a/include/linux/namei.h b/include/linux/namei.h index e998c030061d..5a5ff57ceed4 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -2,6 +2,7 @@ #define _LINUX_NAMEI_H #include <linux/dcache.h> +#include <linux/errno.h> #include <linux/linkage.h> #include <linux/path.h> diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index a1d83cc8bf85..923cb20051ed 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -71,6 +71,7 @@ struct netns_ct { struct hlist_head *expect_hash; struct hlist_nulls_head unconfirmed; struct hlist_nulls_head dying; + struct hlist_nulls_head tmpl; struct ip_conntrack_stat __percpu *stat; struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; struct nf_exp_event_notifier __rcu *nf_expect_event_cb; diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index 591db7d657a3..c24060ee411e 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -8,6 +8,7 @@ struct ebt_table; struct netns_xt { struct list_head tables[NFPROTO_NUMPROTO]; + bool notrack_deprecated_warning; #if defined(CONFIG_BRIDGE_NF_EBTABLES) || \ defined(CONFIG_BRIDGE_NF_EBTABLES_MODULE) struct ebt_table *broute_table; diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h index e7f52c334005..d5844122ff32 100644 --- a/include/uapi/drm/exynos_drm.h +++ b/include/uapi/drm/exynos_drm.h @@ -6,24 +6,10 @@ * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ #ifndef _UAPI_EXYNOS_DRM_H_ @@ -185,6 +171,8 @@ enum drm_exynos_flip { EXYNOS_DRM_FLIP_NONE = (0 << 0), EXYNOS_DRM_FLIP_VERTICAL = (1 << 0), EXYNOS_DRM_FLIP_HORIZONTAL = (1 << 1), + EXYNOS_DRM_FLIP_BOTH = EXYNOS_DRM_FLIP_VERTICAL | + EXYNOS_DRM_FLIP_HORIZONTAL, }; enum drm_exynos_degree { diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index e5125677efa0..1bbfa0446507 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2899,6 +2899,8 @@ tracing_trace_options_write(struct file *filp, const char __user *ubuf, if (copy_from_user(&buf, ubuf, cnt)) return -EFAULT; + buf[cnt] = 0; + trace_set_options(buf); *ppos += cnt; diff --git a/mm/memory.c b/mm/memory.c index 49fb1cf08611..bb1369f7b9b4 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3711,6 +3711,14 @@ retry: if (pmd_trans_huge(orig_pmd)) { unsigned int dirty = flags & FAULT_FLAG_WRITE; + /* + * If the pmd is splitting, return and retry the + * the fault. Alternative: wait until the split + * is done, and goto retry. + */ + if (pmd_trans_splitting(orig_pmd)) + return 0; + if (pmd_numa(orig_pmd)) return do_huge_pmd_numa_page(mm, vma, address, orig_pmd, pmd); diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 5391ca43336a..6d6f26531de2 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1608,7 +1608,6 @@ void br_multicast_init(struct net_bridge *br) br_multicast_querier_expired, (unsigned long)br); setup_timer(&br->multicast_query_timer, br_multicast_query_expired, (unsigned long)br); - br_mdb_init(); } void br_multicast_open(struct net_bridge *br) @@ -1633,7 +1632,6 @@ void br_multicast_stop(struct net_bridge *br) del_timer_sync(&br->multicast_querier_timer); del_timer_sync(&br->multicast_query_timer); - br_mdb_uninit(); spin_lock_bh(&br->multicast_lock); mdb = mlock_dereference(br->mdb, br); if (!mdb) diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 97ba0189c6f7..5dc66abcc9e2 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -299,10 +299,21 @@ struct rtnl_link_ops br_link_ops __read_mostly = { int __init br_netlink_init(void) { - return rtnl_link_register(&br_link_ops); + int err; + + br_mdb_init(); + err = rtnl_link_register(&br_link_ops); + if (err) + goto out; + + return 0; +out: + br_mdb_uninit(); + return err; } void __exit br_netlink_fini(void) { + br_mdb_uninit(); rtnl_link_unregister(&br_link_ops); } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 8d83be5ffedc..711094aed41a 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -526,6 +526,12 @@ static inline bool br_multicast_is_router(struct net_bridge *br) { return 0; } +static inline void br_mdb_init(void) +{ +} +static inline void br_mdb_uninit(void) +{ +} #endif /* br_netfilter.c */ diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index cc06a47f1216..a8e4f2665d5e 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -823,9 +823,9 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg) if (!ifa) { ret = -ENOBUFS; ifa = inet_alloc_ifa(); - INIT_HLIST_NODE(&ifa->hash); if (!ifa) break; + INIT_HLIST_NODE(&ifa->hash); if (colon) memcpy(ifa->ifa_label, ifr.ifr_name, IFNAMSIZ); else diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index d763701cff1b..a2e50ae80b53 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -136,6 +136,8 @@ __be32 ic_myaddr = NONE; /* My IP address */ static __be32 ic_netmask = NONE; /* Netmask for local subnet */ __be32 ic_gateway = NONE; /* Gateway IP address */ +__be32 ic_addrservaddr = NONE; /* IP Address of the IP addresses'server */ + __be32 ic_servaddr = NONE; /* Boot server IP address */ __be32 root_server_addr = NONE; /* Address of NFS server */ @@ -558,6 +560,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt if (ic_myaddr == NONE) ic_myaddr = tip; ic_servaddr = sip; + ic_addrservaddr = sip; ic_got_reply = IC_RARP; drop_unlock: @@ -1068,7 +1071,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str ic_servaddr = server_id; #ifdef IPCONFIG_DEBUG printk("DHCP: Offered address %pI4 by server %pI4\n", - &ic_myaddr, &ic_servaddr); + &ic_myaddr, &b->iph.saddr); #endif /* The DHCP indicated server address takes * precedence over the bootp header one if @@ -1113,6 +1116,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str ic_dev = dev; ic_myaddr = b->your_ip; ic_servaddr = b->server_ip; + ic_addrservaddr = b->iph.saddr; if (ic_gateway == NONE && b->relay_ip) ic_gateway = b->relay_ip; if (ic_nameservers[0] == NONE) @@ -1268,7 +1272,7 @@ static int __init ic_dynamic(void) printk("IP-Config: Got %s answer from %pI4, ", ((ic_got_reply & IC_RARP) ? "RARP" : (ic_proto_enabled & IC_USE_DHCP) ? "DHCP" : "BOOTP"), - &ic_servaddr); + &ic_addrservaddr); pr_cont("my address is %pI4\n", &ic_myaddr); return 0; diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index 51f13f8ec724..04b18c1ac345 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -81,6 +81,7 @@ static void send_reset(struct sk_buff *oldskb, int hook) niph->saddr = oiph->daddr; niph->daddr = oiph->saddr; + skb_reset_transport_header(nskb); tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr)); memset(tcph, 0, sizeof(*tcph)); tcph->source = oth->dest; diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c index da2c8a368f68..eeaff7e4acb5 100644 --- a/net/ipv4/netfilter/iptable_nat.c +++ b/net/ipv4/netfilter/iptable_nat.c @@ -124,23 +124,28 @@ nf_nat_ipv4_fn(unsigned int hooknum, ret = nf_nat_rule_find(skb, hooknum, in, out, ct); if (ret != NF_ACCEPT) return ret; - } else + } else { pr_debug("Already setup manip %s for ct %p\n", maniptype == NF_NAT_MANIP_SRC ? "SRC" : "DST", ct); + if (nf_nat_oif_changed(hooknum, ctinfo, nat, out)) + goto oif_changed; + } break; default: /* ESTABLISHED */ NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED || ctinfo == IP_CT_ESTABLISHED_REPLY); - if (nf_nat_oif_changed(hooknum, ctinfo, nat, out)) { - nf_ct_kill_acct(ct, ctinfo, skb); - return NF_DROP; - } + if (nf_nat_oif_changed(hooknum, ctinfo, nat, out)) + goto oif_changed; } return nf_nat_packet(ct, ctinfo, hooknum, skb); + +oif_changed: + nf_ct_kill_acct(ct, ctinfo, skb); + return NF_DROP; } static unsigned int diff --git a/net/ipv6/netfilter/ip6t_NPT.c b/net/ipv6/netfilter/ip6t_NPT.c index e9486915eff6..7302b0b7b642 100644 --- a/net/ipv6/netfilter/ip6t_NPT.c +++ b/net/ipv6/netfilter/ip6t_NPT.c @@ -14,42 +14,23 @@ #include <linux/netfilter_ipv6/ip6t_NPT.h> #include <linux/netfilter/x_tables.h> -static __sum16 csum16_complement(__sum16 a) -{ - return (__force __sum16)(0xffff - (__force u16)a); -} - -static __sum16 csum16_add(__sum16 a, __sum16 b) -{ - u16 sum; - - sum = (__force u16)a + (__force u16)b; - sum += (__force u16)a < (__force u16)b; - return (__force __sum16)sum; -} - -static __sum16 csum16_sub(__sum16 a, __sum16 b) -{ - return csum16_add(a, csum16_complement(b)); -} - static int ip6t_npt_checkentry(const struct xt_tgchk_param *par) { struct ip6t_npt_tginfo *npt = par->targinfo; - __sum16 src_sum = 0, dst_sum = 0; + __wsum src_sum = 0, dst_sum = 0; unsigned int i; if (npt->src_pfx_len > 64 || npt->dst_pfx_len > 64) return -EINVAL; for (i = 0; i < ARRAY_SIZE(npt->src_pfx.in6.s6_addr16); i++) { - src_sum = csum16_add(src_sum, - (__force __sum16)npt->src_pfx.in6.s6_addr16[i]); - dst_sum = csum16_add(dst_sum, - (__force __sum16)npt->dst_pfx.in6.s6_addr16[i]); + src_sum = csum_add(src_sum, + (__force __wsum)npt->src_pfx.in6.s6_addr16[i]); + dst_sum = csum_add(dst_sum, + (__force __wsum)npt->dst_pfx.in6.s6_addr16[i]); } - npt->adjustment = csum16_sub(src_sum, dst_sum); + npt->adjustment = (__force __sum16) csum_sub(src_sum, dst_sum); return 0; } @@ -85,7 +66,7 @@ static bool ip6t_npt_map_pfx(const struct ip6t_npt_tginfo *npt, return false; } - sum = csum16_add((__force __sum16)addr->s6_addr16[idx], + sum = (__force __sum16) csum_add((__force __wsum)addr->s6_addr16[idx], npt->adjustment); if (sum == CSUM_MANGLED_0) sum = 0; diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index fd4fb34c51c7..029623dbd411 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -132,6 +132,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) ip6h->saddr = oip6h->daddr; ip6h->daddr = oip6h->saddr; + skb_reset_transport_header(nskb); tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr)); /* Truncate to length (no data) */ tcph->doff = sizeof(struct tcphdr)/4; diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index 6c8ae24b85eb..e0e788d25b14 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -127,23 +127,28 @@ nf_nat_ipv6_fn(unsigned int hooknum, ret = nf_nat_rule_find(skb, hooknum, in, out, ct); if (ret != NF_ACCEPT) return ret; - } else + } else { pr_debug("Already setup manip %s for ct %p\n", maniptype == NF_NAT_MANIP_SRC ? "SRC" : "DST", ct); + if (nf_nat_oif_changed(hooknum, ctinfo, nat, out)) + goto oif_changed; + } break; default: /* ESTABLISHED */ NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED || ctinfo == IP_CT_ESTABLISHED_REPLY); - if (nf_nat_oif_changed(hooknum, ctinfo, nat, out)) { - nf_ct_kill_acct(ct, ctinfo, skb); - return NF_DROP; - } + if (nf_nat_oif_changed(hooknum, ctinfo, nat, out)) + goto oif_changed; } return nf_nat_packet(ct, ctinfo, hooknum, skb); + +oif_changed: + nf_ct_kill_acct(ct, ctinfo, skb); + return NF_DROP; } static unsigned int diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 00ee17c3e893..137e245860ab 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -81,8 +81,8 @@ static int ipv6_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, } protoff = ipv6_skip_exthdr(skb, extoff, &nexthdr, &frag_off); /* - * (protoff == skb->len) mean that the packet doesn't have no data - * except of IPv6 & ext headers. but it's tracked anyway. - YK + * (protoff == skb->len) means the packet has not data, just + * IPv6 and possibly extensions headers, but it is tracked anyway */ if (protoff < 0 || (frag_off & htons(~0x7)) != 0) { pr_debug("ip6_conntrack_core: can't find proto in pkt\n"); diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 22c8ea951185..3dacecc99065 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -311,7 +311,10 @@ found: else fq->q.fragments = skb; - skb->dev = NULL; + if (skb->dev) { + fq->iif = skb->dev->ifindex; + skb->dev = NULL; + } fq->q.stamp = skb->tstamp; fq->q.meat += skb->len; if (payload_len > fq->q.max_size) diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 3ad1f9db5f8b..df082508362d 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -1806,7 +1806,7 @@ static void iucv_external_interrupt(struct ext_code ext_code, struct iucv_irq_data *p; struct iucv_irq_list *work; - kstat_cpu(smp_processor_id()).irqs[EXTINT_IUC]++; + inc_irq_stat(IRQEXT_IUC); p = iucv_irq_data[smp_processor_id()]; if (p->ippathid >= iucv_max_pathid) { WARN_ON(p->ippathid >= iucv_max_pathid); diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index 1191039c2b1b..199b92261e94 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -389,7 +389,7 @@ void mac802154_wpan_setup(struct net_device *dev) static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb) { - return netif_rx(skb); + return netif_rx_ni(skb); } static int diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index fefa514b9917..49e96df5fbc4 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -680,6 +680,13 @@ config NETFILTER_XT_TARGET_NFQUEUE To compile it as a module, choose M here. If unsure, say N. +config NETFILTER_XT_TARGET_NOTRACK + tristate '"NOTRACK" target support (DEPRECATED)' + depends on NF_CONNTRACK + depends on IP_NF_RAW || IP6_NF_RAW + depends on NETFILTER_ADVANCED + select NETFILTER_XT_TARGET_CT + config NETFILTER_XT_TARGET_RATEEST tristate '"RATEEST" target support' depends on NETFILTER_ADVANCED diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 08cdc71d8e87..016d95ead930 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1526,6 +1526,7 @@ err_extend: */ #define UNCONFIRMED_NULLS_VAL ((1<<30)+0) #define DYING_NULLS_VAL ((1<<30)+1) +#define TEMPLATE_NULLS_VAL ((1<<30)+2) static int nf_conntrack_init_net(struct net *net) { @@ -1534,6 +1535,7 @@ static int nf_conntrack_init_net(struct net *net) atomic_set(&net->ct.count, 0); INIT_HLIST_NULLS_HEAD(&net->ct.unconfirmed, UNCONFIRMED_NULLS_VAL); INIT_HLIST_NULLS_HEAD(&net->ct.dying, DYING_NULLS_VAL); + INIT_HLIST_NULLS_HEAD(&net->ct.tmpl, TEMPLATE_NULLS_VAL); net->ct.stat = alloc_percpu(struct ip_conntrack_stat); if (!net->ct.stat) { ret = -ENOMEM; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 4e078cd84d83..627b0e50b238 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -2624,7 +2624,7 @@ ctnetlink_create_expect(struct net *net, u16 zone, if (!help) { if (!cda[CTA_EXPECT_TIMEOUT]) { err = -EINVAL; - goto out; + goto err_out; } exp->timeout.expires = jiffies + ntohl(nla_get_be32(cda[CTA_EXPECT_TIMEOUT])) * HZ; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 9f199f2e31fa..92fd8eca0d31 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -13,6 +13,7 @@ */ #include <linux/module.h> #include <linux/skbuff.h> +#include <linux/if_arp.h> #include <linux/init.h> #include <linux/ip.h> #include <linux/ipv6.h> @@ -384,6 +385,7 @@ __build_packet_message(struct nfulnl_instance *inst, struct nfgenmsg *nfmsg; sk_buff_data_t old_tail = inst->skb->tail; struct sock *sk; + const unsigned char *hwhdrp; nlh = nlmsg_put(inst->skb, 0, 0, NFNL_SUBSYS_ULOG << 8 | NFULNL_MSG_PACKET, @@ -485,9 +487,17 @@ __build_packet_message(struct nfulnl_instance *inst, if (indev && skb_mac_header_was_set(skb)) { if (nla_put_be16(inst->skb, NFULA_HWTYPE, htons(skb->dev->type)) || nla_put_be16(inst->skb, NFULA_HWLEN, - htons(skb->dev->hard_header_len)) || - nla_put(inst->skb, NFULA_HWHEADER, skb->dev->hard_header_len, - skb_mac_header(skb))) + htons(skb->dev->hard_header_len))) + goto nla_put_failure; + + hwhdrp = skb_mac_header(skb); + + if (skb->dev->type == ARPHRD_SIT) + hwhdrp -= ETH_HLEN; + + if (hwhdrp >= skb->head && + nla_put(inst->skb, NFULA_HWHEADER, + skb->dev->hard_header_len, hwhdrp)) goto nla_put_failure; } diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c index ae7f5daeee43..2a0843081840 100644 --- a/net/netfilter/xt_CT.c +++ b/net/netfilter/xt_CT.c @@ -149,6 +149,10 @@ static int xt_ct_tg_check_v0(const struct xt_tgchk_param *par) __set_bit(IPS_TEMPLATE_BIT, &ct->status); __set_bit(IPS_CONFIRMED_BIT, &ct->status); + + /* Overload tuple linked list to put us in template list. */ + hlist_nulls_add_head_rcu(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode, + &par->net->ct.tmpl); out: info->ct = ct; return 0; @@ -289,6 +293,10 @@ static int xt_ct_tg_check_v1(const struct xt_tgchk_param *par) __set_bit(IPS_TEMPLATE_BIT, &ct->status); __set_bit(IPS_CONFIRMED_BIT, &ct->status); + + /* Overload tuple linked list to put us in template list. */ + hlist_nulls_add_head_rcu(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode, + &par->net->ct.tmpl); out: info->ct = ct; return 0; @@ -377,14 +385,60 @@ static struct xt_target xt_ct_tg_reg[] __read_mostly = { }, }; +static unsigned int +notrack_tg(struct sk_buff *skb, const struct xt_action_param *par) +{ + /* Previously seen (loopback)? Ignore. */ + if (skb->nfct != NULL) + return XT_CONTINUE; + + skb->nfct = &nf_ct_untracked_get()->ct_general; + skb->nfctinfo = IP_CT_NEW; + nf_conntrack_get(skb->nfct); + + return XT_CONTINUE; +} + +static int notrack_chk(const struct xt_tgchk_param *par) +{ + if (!par->net->xt.notrack_deprecated_warning) { + pr_info("netfilter: NOTRACK target is deprecated, " + "use CT instead or upgrade iptables\n"); + par->net->xt.notrack_deprecated_warning = true; + } + return 0; +} + +static struct xt_target notrack_tg_reg __read_mostly = { + .name = "NOTRACK", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = notrack_chk, + .target = notrack_tg, + .table = "raw", + .me = THIS_MODULE, +}; + static int __init xt_ct_tg_init(void) { - return xt_register_targets(xt_ct_tg_reg, ARRAY_SIZE(xt_ct_tg_reg)); + int ret; + + ret = xt_register_target(¬rack_tg_reg); + if (ret < 0) + return ret; + + ret = xt_register_targets(xt_ct_tg_reg, ARRAY_SIZE(xt_ct_tg_reg)); + if (ret < 0) { + xt_unregister_target(¬rack_tg_reg); + return ret; + } + return 0; } static void __exit xt_ct_tg_exit(void) { xt_unregister_targets(xt_ct_tg_reg, ARRAY_SIZE(xt_ct_tg_reg)); + xt_unregister_target(¬rack_tg_reg); } module_init(xt_ct_tg_init); @@ -394,3 +448,5 @@ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Xtables: connection tracking target"); MODULE_ALIAS("ipt_CT"); MODULE_ALIAS("ip6t_CT"); +MODULE_ALIAS("ipt_NOTRACK"); +MODULE_ALIAS("ip6t_NOTRACK"); diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 26a668a84aa2..a9d7af953ceb 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -157,11 +157,22 @@ dsthash_find(const struct xt_hashlimit_htable *ht, /* allocate dsthash_ent, initialize dst, put in htable and lock it */ static struct dsthash_ent * dsthash_alloc_init(struct xt_hashlimit_htable *ht, - const struct dsthash_dst *dst) + const struct dsthash_dst *dst, bool *race) { struct dsthash_ent *ent; spin_lock(&ht->lock); + + /* Two or more packets may race to create the same entry in the + * hashtable, double check if this packet lost race. + */ + ent = dsthash_find(ht, dst); + if (ent != NULL) { + spin_unlock(&ht->lock); + *race = true; + return ent; + } + /* initialize hash with random val at the time we allocate * the first hashtable entry */ if (unlikely(!ht->rnd_initialized)) { @@ -318,7 +329,10 @@ static void htable_destroy(struct xt_hashlimit_htable *hinfo) parent = hashlimit_net->ipt_hashlimit; else parent = hashlimit_net->ip6t_hashlimit; - remove_proc_entry(hinfo->pde->name, parent); + + if(parent != NULL) + remove_proc_entry(hinfo->pde->name, parent); + htable_selective_cleanup(hinfo, select_all); vfree(hinfo); } @@ -585,6 +599,7 @@ hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par) unsigned long now = jiffies; struct dsthash_ent *dh; struct dsthash_dst dst; + bool race = false; u32 cost; if (hashlimit_init_dst(hinfo, &dst, skb, par->thoff) < 0) @@ -593,13 +608,18 @@ hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par) rcu_read_lock_bh(); dh = dsthash_find(hinfo, &dst); if (dh == NULL) { - dh = dsthash_alloc_init(hinfo, &dst); + dh = dsthash_alloc_init(hinfo, &dst, &race); if (dh == NULL) { rcu_read_unlock_bh(); goto hotdrop; + } else if (race) { + /* Already got an entry, update expiration timeout */ + dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire); + rateinfo_recalc(dh, now, hinfo->cfg.mode); + } else { + dh->expires = jiffies + msecs_to_jiffies(hinfo->cfg.expire); + rateinfo_init(dh, hinfo); } - dh->expires = jiffies + msecs_to_jiffies(hinfo->cfg.expire); - rateinfo_init(dh, hinfo); } else { /* update expiration timeout */ dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire); @@ -856,6 +876,27 @@ static int __net_init hashlimit_proc_net_init(struct net *net) static void __net_exit hashlimit_proc_net_exit(struct net *net) { + struct xt_hashlimit_htable *hinfo; + struct hlist_node *pos; + struct proc_dir_entry *pde; + struct hashlimit_net *hashlimit_net = hashlimit_pernet(net); + + /* recent_net_exit() is called before recent_mt_destroy(). Make sure + * that the parent xt_recent proc entry is is empty before trying to + * remove it. + */ + mutex_lock(&hashlimit_mutex); + pde = hashlimit_net->ipt_hashlimit; + if (pde == NULL) + pde = hashlimit_net->ip6t_hashlimit; + + hlist_for_each_entry(hinfo, pos, &hashlimit_net->htables, node) + remove_proc_entry(hinfo->pde->name, pde); + + hashlimit_net->ipt_hashlimit = NULL; + hashlimit_net->ip6t_hashlimit = NULL; + mutex_unlock(&hashlimit_mutex); + proc_net_remove(net, "ipt_hashlimit"); #if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) proc_net_remove(net, "ip6t_hashlimit"); @@ -872,9 +913,6 @@ static int __net_init hashlimit_net_init(struct net *net) static void __net_exit hashlimit_net_exit(struct net *net) { - struct hashlimit_net *hashlimit_net = hashlimit_pernet(net); - - BUG_ON(!hlist_empty(&hashlimit_net->htables)); hashlimit_proc_net_exit(net); } diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 4635c9b00459..978efc9b555a 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -29,6 +29,7 @@ #include <linux/skbuff.h> #include <linux/inet.h> #include <linux/slab.h> +#include <linux/vmalloc.h> #include <net/net_namespace.h> #include <net/netns/generic.h> @@ -310,6 +311,14 @@ out: return ret; } +static void recent_table_free(void *addr) +{ + if (is_vmalloc_addr(addr)) + vfree(addr); + else + kfree(addr); +} + static int recent_mt_check(const struct xt_mtchk_param *par, const struct xt_recent_mtinfo_v1 *info) { @@ -322,6 +331,7 @@ static int recent_mt_check(const struct xt_mtchk_param *par, #endif unsigned int i; int ret = -EINVAL; + size_t sz; if (unlikely(!hash_rnd_inited)) { get_random_bytes(&hash_rnd, sizeof(hash_rnd)); @@ -360,8 +370,11 @@ static int recent_mt_check(const struct xt_mtchk_param *par, goto out; } - t = kzalloc(sizeof(*t) + sizeof(t->iphash[0]) * ip_list_hash_size, - GFP_KERNEL); + sz = sizeof(*t) + sizeof(t->iphash[0]) * ip_list_hash_size; + if (sz <= PAGE_SIZE) + t = kzalloc(sz, GFP_KERNEL); + else + t = vzalloc(sz); if (t == NULL) { ret = -ENOMEM; goto out; @@ -377,14 +390,14 @@ static int recent_mt_check(const struct xt_mtchk_param *par, uid = make_kuid(&init_user_ns, ip_list_uid); gid = make_kgid(&init_user_ns, ip_list_gid); if (!uid_valid(uid) || !gid_valid(gid)) { - kfree(t); + recent_table_free(t); ret = -EINVAL; goto out; } pde = proc_create_data(t->name, ip_list_perms, recent_net->xt_recent, &recent_mt_fops, t); if (pde == NULL) { - kfree(t); + recent_table_free(t); ret = -ENOMEM; goto out; } @@ -431,10 +444,11 @@ static void recent_mt_destroy(const struct xt_mtdtor_param *par) list_del(&t->list); spin_unlock_bh(&recent_lock); #ifdef CONFIG_PROC_FS - remove_proc_entry(t->name, recent_net->xt_recent); + if (recent_net->xt_recent != NULL) + remove_proc_entry(t->name, recent_net->xt_recent); #endif recent_table_flush(t); - kfree(t); + recent_table_free(t); } mutex_unlock(&recent_mutex); } @@ -615,6 +629,20 @@ static int __net_init recent_proc_net_init(struct net *net) static void __net_exit recent_proc_net_exit(struct net *net) { + struct recent_net *recent_net = recent_pernet(net); + struct recent_table *t; + + /* recent_net_exit() is called before recent_mt_destroy(). Make sure + * that the parent xt_recent proc entry is is empty before trying to + * remove it. + */ + spin_lock_bh(&recent_lock); + list_for_each_entry(t, &recent_net->tables, list) + remove_proc_entry(t->name, recent_net->xt_recent); + + recent_net->xt_recent = NULL; + spin_unlock_bh(&recent_lock); + proc_net_remove(net, "xt_recent"); } #else @@ -638,9 +666,6 @@ static int __net_init recent_net_init(struct net *net) static void __net_exit recent_net_exit(struct net *net) { - struct recent_net *recent_net = recent_pernet(net); - - BUG_ON(!list_empty(&recent_net->tables)); recent_proc_net_exit(net); } diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig index c26210618e14..7521d944c0fb 100644 --- a/net/sctp/Kconfig +++ b/net/sctp/Kconfig @@ -68,7 +68,7 @@ config SCTP_DBG_OBJCNT If unsure, say N choice prompt "Default SCTP cookie HMAC encoding" - default SCTP_COOKIE_HMAC_MD5 + default SCTP_DEFAULT_COOKIE_HMAC_MD5 help This option sets the default sctp cookie hmac algorithm when in doubt select 'md5' diff --git a/sound/oss/pas2_card.c b/sound/oss/pas2_card.c index dabf8a871dcc..7004e24d209f 100644 --- a/sound/oss/pas2_card.c +++ b/sound/oss/pas2_card.c @@ -333,6 +333,11 @@ static void __init attach_pas_card(struct address_info *hw_config) { char temp[100]; + if (pas_model < 0 || + pas_model >= ARRAY_SIZE(pas_model_names)) { + printk(KERN_ERR "pas2 unrecognized model.\n"); + return; + } sprintf(temp, "%s rev %d", pas_model_names[(int) pas_model], pas_read(0x2789)); diff --git a/sound/pci/au88x0/au88x0_synth.c b/sound/pci/au88x0/au88x0_synth.c index 2805e34bd41d..8bef47311e45 100644 --- a/sound/pci/au88x0/au88x0_synth.c +++ b/sound/pci/au88x0/au88x0_synth.c @@ -58,7 +58,7 @@ static void vortex_wt_setdsout(vortex_t * vortex, u32 wt, int en) if (en) temp |= (1 << (wt & 0x1f)); else - temp &= (1 << ~(wt & 0x1f)); + temp &= ~(1 << (wt & 0x1f)); hwwrite(vortex->mmio, WT_DSREG((wt >= 0x20) ? 1 : 0), temp); } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 8353c77536ac..b8fb0a5adb9b 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2531,7 +2531,7 @@ static int vmaster_mute_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[] = { - "Off", "On", "Follow Master" + "On", "Off", "Follow Master" }; unsigned int index; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6ee34593774a..71ae23dd7103 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5992,6 +5992,30 @@ static void alc269_fixup_quanta_mute(struct hda_codec *codec, spec->automute_hook = alc269_quanta_automute; } +/* update mute-LED according to the speaker mute state via mic1 VREF pin */ +static void alc269_fixup_mic1_mute_hook(void *private_data, int enabled) +{ + struct hda_codec *codec = private_data; + unsigned int pinval = AC_PINCTL_IN_EN + (enabled ? + AC_PINCTL_VREF_HIZ : AC_PINCTL_VREF_80); + snd_hda_set_pin_ctl_cache(codec, 0x18, pinval); +} + +static void alc269_fixup_mic1_mute(struct hda_codec *codec, + const struct alc_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + switch (action) { + case ALC_FIXUP_ACT_BUILD: + spec->vmaster_mute.hook = alc269_fixup_mic1_mute_hook; + snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute, true); + /* fallthru */ + case ALC_FIXUP_ACT_INIT: + snd_hda_sync_vmaster_hook(&spec->vmaster_mute); + break; + } +} + /* update mute-LED according to the speaker mute state via mic2 VREF pin */ static void alc269_fixup_mic2_mute_hook(void *private_data, int enabled) { @@ -6043,6 +6067,7 @@ enum { ALC269_FIXUP_DMIC, ALC269VB_FIXUP_AMIC, ALC269VB_FIXUP_DMIC, + ALC269_FIXUP_MIC1_MUTE_LED, ALC269_FIXUP_MIC2_MUTE_LED, ALC269_FIXUP_INV_DMIC, ALC269_FIXUP_LENOVO_DOCK, @@ -6171,6 +6196,10 @@ static const struct alc_fixup alc269_fixups[] = { { } }, }, + [ALC269_FIXUP_MIC1_MUTE_LED] = { + .type = ALC_FIXUP_FUNC, + .v.func = alc269_fixup_mic1_mute, + }, [ALC269_FIXUP_MIC2_MUTE_LED] = { .type = ALC_FIXUP_FUNC, .v.func = alc269_fixup_mic2_mute, @@ -6215,6 +6244,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x029b, "Acer 1810TZ", ALC269_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x0349, "Acer AOD260", ALC269_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_MIC2_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x1972, "HP Pavilion 17", ALC269_FIXUP_MIC1_MUTE_LED), SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_DMIC), SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_DMIC), SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW), diff --git a/sound/usb/midi.c b/sound/usb/midi.c index c183d34842ac..34b9bb7fe87c 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -2181,10 +2181,6 @@ int snd_usbmidi_create(struct snd_card *card, umidi->usb_protocol_ops = &snd_usbmidi_novation_ops; err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints); break; - case QUIRK_MIDI_MBOX2: - umidi->usb_protocol_ops = &snd_usbmidi_midiman_ops; - err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints); - break; case QUIRK_MIDI_RAW_BYTES: umidi->usb_protocol_ops = &snd_usbmidi_raw_ops; /* diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index cdcf6b45e8a8..78e845ec65da 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -50,6 +50,28 @@ } }, +{ + /* Creative BT-D1 */ + USB_DEVICE(0x041e, 0x0005), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .ifnum = 1, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels = 2, + .iface = 1, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x03, + .ep_attr = USB_ENDPOINT_XFER_ISOC, + .attributes = 0, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 48000, + .rate_max = 48000, + } + } +}, + /* Creative/Toshiba Multimedia Center SB-0500 */ { USB_DEVICE(0x041e, 0x3048), @@ -2993,7 +3015,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), }, { .ifnum = 6, - .type = QUIRK_MIDI_MBOX2, + .type = QUIRK_MIDI_MIDIMAN, .data = &(const struct snd_usb_midi_endpoint_info) { .out_ep = 0x02, .out_cables = 0x0001, diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index f104c68fe1e0..acc12f004c23 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -306,7 +306,6 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip, [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, - [QUIRK_MIDI_MBOX2] = create_any_midi_quirk, [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk, [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, [QUIRK_MIDI_CME] = create_any_midi_quirk, @@ -528,11 +527,11 @@ static void mbox2_setup_48_24_magic(struct usb_device *dev) #define MBOX2_BOOT_LOADING 0x01 /* Hard coded into the device */ #define MBOX2_BOOT_READY 0x02 /* Hard coded into the device */ -int snd_usb_mbox2_boot_quirk(struct usb_device *dev) +static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) { struct usb_host_config *config = dev->actconfig; int err; - u8 bootresponse; + u8 bootresponse[12]; int fwsize; int count; @@ -546,20 +545,20 @@ int snd_usb_mbox2_boot_quirk(struct usb_device *dev) snd_printd("usb-audio: Sending Digidesign Mbox 2 boot sequence...\n"); count = 0; - bootresponse = MBOX2_BOOT_LOADING; - while ((bootresponse == MBOX2_BOOT_LOADING) && (count < 10)) { + bootresponse[0] = MBOX2_BOOT_LOADING; + while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) { msleep(500); /* 0.5 second delay */ snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), /* Control magic - load onboard firmware */ 0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012); - if (bootresponse == MBOX2_BOOT_READY) + if (bootresponse[0] == MBOX2_BOOT_READY) break; snd_printd("usb-audio: device not ready, resending boot sequence...\n"); count++; } - if (bootresponse != MBOX2_BOOT_READY) { - snd_printk(KERN_ERR "usb-audio: Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse); + if (bootresponse[0] != MBOX2_BOOT_READY) { + snd_printk(KERN_ERR "usb-audio: Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]); return -ENODEV; } @@ -660,7 +659,6 @@ static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, return 0; /* keep this altsetting */ } - static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip, int iface, int altno) { diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index a8172c119796..1ac3fd9cc5a6 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -76,7 +76,6 @@ enum quirk_type { QUIRK_MIDI_YAMAHA, QUIRK_MIDI_MIDIMAN, QUIRK_MIDI_NOVATION, - QUIRK_MIDI_MBOX2, QUIRK_MIDI_RAW_BYTES, QUIRK_MIDI_EMAGIC, QUIRK_MIDI_CME, |