diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2018-04-14 15:35:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-04-14 15:35:32 +0200 |
| commit | 89904ccfe22ea5c98adf311711596f1d1fc977b8 (patch) | |
| tree | 3504e078e740bb57373950a5d29569a9496ebbed /drivers | |
| parent | 25d6aefb7ce9d8a468ba6513457e4cb5d0fa76a7 (diff) | |
| parent | dbb78762365d0e506110f50dd5a0b95d11e46bf8 (diff) | |
Merge 4.4.128 into android-4.4
Changes in 4.4.128
cfg80211: make RATE_INFO_BW_20 the default
md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
rtc: snvs: fix an incorrect check of return value
x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
IB/srpt: Fix abort handling
af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
mac80211: bail out from prep_connection() if a reconfig is ongoing
bna: Avoid reading past end of buffer
qlge: Avoid reading past end of buffer
ipmi_ssif: unlock on allocation failure
net: cdc_ncm: Fix TX zero padding
net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
lockd: fix lockd shutdown race
drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
s390: move _text symbol to address higher than zero
net/mlx4_en: Avoid adding steering rules with invalid ring
NFSv4.1: Work around a Linux server bug...
CIFS: silence lockdep splat in cifs_relock_file()
blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
net: qca_spi: Fix alignment issues in rx path
netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
Input: elan_i2c - check if device is there before really probing
Input: elantech - force relative mode on a certain module
KVM: PPC: Book3S PR: Check copy_to/from_user return values
vmxnet3: ensure that adapter is in proper state during force_close
SMB2: Fix share type handling
bus: brcmstb_gisb: Use register offsets with writes too
bus: brcmstb_gisb: correct support for 64-bit address output
PowerCap: Fix an error code in powercap_register_zone()
ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
x86/tsc: Provide 'tsc=unstable' boot parameter
ARM: dts: imx6qdl-wandboard: Fix audio channel swap
ipv6: avoid dad-failures for addresses with NODAD
async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
usb: dwc3: keystone: check return value
btrfs: fix incorrect error return ret being passed to mapping_set_error
ata: libahci: properly propagate return value of platform_get_irq()
neighbour: update neigh timestamps iff update is effective
arp: honour gratuitous ARP _replies_
usb: chipidea: properly handle host or gadget initialization failure
USB: ene_usb6250: fix first command execution
net: x25: fix one potential use-after-free issue
USB: ene_usb6250: fix SCSI residue overwriting
serial: 8250: omap: Disable DMA for console UART
serial: sh-sci: Fix race condition causing garbage during shutdown
sh_eth: Use platform device for printing before register_netdev()
scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
ath5k: fix memory leak on buf on failed eeprom read
selftests/powerpc: Fix TM resched DSCR test with some compilers
xfrm: fix state migration copy replay sequence numbers
iio: hi8435: avoid garbage event at first enable
iio: hi8435: cleanup reset gpio
ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
md-cluster: fix potential lock issue in add_new_disk
ARM: davinci: da8xx: Create DSP device only when assigned memory
ray_cs: Avoid reading past end of buffer
leds: pca955x: Correct I2C Functionality
sched/numa: Use down_read_trylock() for the mmap_sem
net/mlx5: Tolerate irq_set_affinity_hint() failures
selinux: do not check open permission on sockets
block: fix an error code in add_partition()
mlx5: fix bug reading rss_hash_type from CQE
net: ieee802154: fix net_device reference release too early
libceph: NULL deref on crush_decode() error path
netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
ASoC: rsnd: SSI PIO adjust to 24bit mode
scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
fix race in drivers/char/random.c:get_reg()
ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
tcp: better validation of received ack sequences
net: move somaxconn init from sysctl code
Input: elan_i2c - clear INT before resetting controller
bonding: Don't update slave->link until ready to commit
KVM: nVMX: Fix handling of lmsw instruction
net: llc: add lock_sock in llc_ui_bind to avoid a race condition
ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
thermal: power_allocator: fix one race condition issue for thermal_instances list
perf probe: Add warning message if there is unexpected event name
l2tp: fix missing print session offset info
rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
hwmon: (ina2xx) Make calibration register value fixed
media: videobuf2-core: don't go out of the buffer range
ASoC: Intel: cht_bsw_rt5645: Analog Mic support
scsi: libiscsi: Allow sd_shutdown on bad transport
scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
vfb: fix video mode and line_length being set when loaded
gpio: label descriptors using the device name
ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
wl1251: check return from call to wl1251_acx_arp_ip_filter
hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
ovl: filter trusted xattr for non-admin
powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
dmaengine: imx-sdma: Handle return value of clk_prepare_enable
arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
net/mlx5: avoid build warning for uniprocessor
cxgb4: FW upgrade fixes
rtc: opal: Handle disabled TPO in opal_get_tpo_time()
rtc: interface: Validate alarm-time before handling rollover
SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
net: freescale: fix potential null pointer dereference
KVM: SVM: do not zero out segment attributes if segment is unusable or not present
clk: scpi: fix return type of __scpi_dvfs_round_rate
clk: Fix __set_clk_rates error print-string
powerpc/spufs: Fix coredump of SPU contexts
perf trace: Add mmap alias for s390
qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
mISDN: Fix a sleep-in-atomic bug
drm/omap: fix tiled buffer stride calculations
cxgb4: fix incorrect cim_la output for T6
Fix serial console on SNI RM400 machines
bio-integrity: Do not allocate integrity context for bio w/o data
skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
sit: reload iphdr in ipip6_rcv
net/mlx4: Fix the check in attaching steering rules
net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
perf header: Set proper module name when build-id event found
perf report: Ensure the perf DSO mapping matches what libdw sees
tags: honor COMPILED_SOURCE with apart output directory
e1000e: fix race condition around skb_tstamp_tx()
cx25840: fix unchecked return values
mceusb: sporadic RX truncation corruption fix
net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
perf/core: Correct event creation with PERF_FORMAT_GROUP
MIPS: mm: fixed mappings: correct initialisation
MIPS: mm: adjust PKMAP location
MIPS: kprobes: flush_insn_slot should flush only if probe initialised
Fix loop device flush before configure v3
net: emac: fix reset timeout with AR8035 phy
perf tests: Decompress kernel module before objdump
skbuff: only inherit relevant tx_flags
xen: avoid type warning in xchg_xen_ulong
bnx2x: Allow vfs to disable txvlan offload
sctp: fix recursive locking warning in sctp_do_peeloff
sparc64: ldc abort during vds iso boot
iio: magnetometer: st_magn_spi: fix spi_device_id table
Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
cpuidle: dt: Add missing 'of_node_put()'
ACPICA: Events: Add runtime stub support for event APIs
ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
s390/dasd: fix hanging safe offline
vxlan: dont migrate permanent fdb entries during learn
bcache: stop writeback thread after detaching
bcache: segregate flash only volume write streams
scsi: libsas: fix memory leak in sas_smp_get_phy_events()
scsi: libsas: fix error when getting phy events
scsi: libsas: initialize sas_phy status according to response of DISCOVER
blk-mq: fix kernel oops in blk_mq_tag_idle()
tty: n_gsm: Allow ADM response in addition to UA for control dlci
EDAC, mv64x60: Fix an error handling path
cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
perf tools: Fix copyfile_offset update of output offset
ipsec: check return value of skb_to_sgvec always
rxrpc: check return value of skb_to_sgvec always
virtio_net: check return value of skb_to_sgvec always
virtio_net: check return value of skb_to_sgvec in one more location
random: use lockless method of accessing and updating f->reg_idx
futex: Remove requirement for lock_page() in get_futex_key()
Kbuild: provide a __UNIQUE_ID for clang
arp: fix arp_filter on l3slave devices
net: fix possible out-of-bound read in skb_network_protocol()
net/ipv6: Fix route leaking between VRFs
netlink: make sure nladdr has correct size in netlink_connect()
net/sched: fix NULL dereference in the error path of tcf_bpf_init()
pptp: remove a buggy dst release in pptp_connect()
sctp: do not leak kernel memory to user space
sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
sky2: Increase D3 delay to sky2 stops working after suspend
vhost: correctly remove wait queue during poll failure
vlan: also check phy_driver ts_info for vlan's real device
bonding: fix the err path for dev hwaddr sync in bond_enslave
bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
bonding: process the err returned by dev_set_allmulti properly in bond_enslave
net: fool proof dev_valid_name()
ip_tunnel: better validate user provided tunnel names
ipv6: sit: better validate user provided tunnel names
ip6_gre: better validate user provided tunnel names
ip6_tunnel: better validate user provided tunnel names
vti6: better validate user provided tunnel names
r8169: fix setting driver_data after register_netdev
net sched actions: fix dumping which requires several messages to user space
net/ipv6: Increment OUTxxx counters after netfilter hook
ipv6: the entire IPv6 header chain must fit the first fragment
vrf: Fix use after free and double free in vrf_finish_output
Revert "xhci: plat: Register shutdown for xhci_plat"
Linux 4.4.128
Change-Id: I9c1e58f634cc18f15a840c9d192c892dfcc5ff73
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers')
85 files changed, 718 insertions, 285 deletions
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 10ce48e16ebf..d830705f8a18 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -180,6 +180,12 @@ acpi_status acpi_enable_event(u32 event, u32 flags) ACPI_FUNCTION_TRACE(acpi_enable_event); + /* If Hardware Reduced flag is set, there are no fixed events */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* Decode the Fixed Event */ if (event > ACPI_EVENT_MAX) { @@ -237,6 +243,12 @@ acpi_status acpi_disable_event(u32 event, u32 flags) ACPI_FUNCTION_TRACE(acpi_disable_event); + /* If Hardware Reduced flag is set, there are no fixed events */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* Decode the Fixed Event */ if (event > ACPI_EVENT_MAX) { @@ -290,6 +302,12 @@ acpi_status acpi_clear_event(u32 event) ACPI_FUNCTION_TRACE(acpi_clear_event); + /* If Hardware Reduced flag is set, there are no fixed events */ + + if (acpi_gbl_reduced_hardware) { + return_ACPI_STATUS(AE_OK); + } + /* Decode the Fixed Event */ if (event > ACPI_EVENT_MAX) { diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index e54bc2aa7a88..a05b3b79b987 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -121,6 +121,9 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state) (u32)(aml_offset + sizeof(struct acpi_table_header))); + ACPI_ERROR((AE_INFO, + "Aborting disassembly, AML byte code is corrupt")); + /* Dump the context surrounding the invalid opcode */ acpi_ut_dump_buffer(((u8 *)walk_state->parser_state. @@ -129,6 +132,14 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state) sizeof(struct acpi_table_header) - 16)); acpi_os_printf(" */\n"); + + /* + * Just abort the disassembly, cannot continue because the + * parser is essentially lost. The disassembler can then + * randomly fail because an ill-constructed parse tree + * can result. + */ + return_ACPI_STATUS(AE_AML_BAD_OPCODE); #endif } @@ -293,6 +304,9 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state, if (status == AE_CTRL_PARSE_CONTINUE) { return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE); } + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } /* Create Op structure and append to parent's argument list */ diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index aaa761b9081c..cd2eab6aa92e 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -514,8 +514,9 @@ int ahci_platform_init_host(struct platform_device *pdev, irq = platform_get_irq(pdev, 0); if (irq <= 0) { - dev_err(dev, "no irq\n"); - return -EINVAL; + if (irq != -EPROBE_DEFER) + dev_err(dev, "no irq\n"); + return irq; } hpriv->irq = irq; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 3e65ae144fde..1dd16f26e77d 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -623,6 +623,9 @@ static int loop_switch(struct loop_device *lo, struct file *file) */ static int loop_flush(struct loop_device *lo) { + /* loop not yet configured, no running thread, nothing to flush */ + if (lo->lo_state != Lo_bound) + return 0; return loop_switch(lo, NULL); } diff --git a/drivers/bus/brcmstb_gisb.c b/drivers/bus/brcmstb_gisb.c index f364fa4d24eb..f59183018280 100644 --- a/drivers/bus/brcmstb_gisb.c +++ b/drivers/bus/brcmstb_gisb.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Broadcom Corporation + * Copyright (C) 2014-2017 Broadcom * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -33,8 +33,6 @@ #define ARB_ERR_CAP_CLEAR (1 << 0) #define ARB_ERR_CAP_STATUS_TIMEOUT (1 << 12) #define ARB_ERR_CAP_STATUS_TEA (1 << 11) -#define ARB_ERR_CAP_STATUS_BS_SHIFT (1 << 2) -#define ARB_ERR_CAP_STATUS_BS_MASK 0x3c #define ARB_ERR_CAP_STATUS_WRITE (1 << 1) #define ARB_ERR_CAP_STATUS_VALID (1 << 0) @@ -43,7 +41,6 @@ enum { ARB_ERR_CAP_CLR, ARB_ERR_CAP_HI_ADDR, ARB_ERR_CAP_ADDR, - ARB_ERR_CAP_DATA, ARB_ERR_CAP_STATUS, ARB_ERR_CAP_MASTER, }; @@ -53,7 +50,6 @@ static const int gisb_offsets_bcm7038[] = { [ARB_ERR_CAP_CLR] = 0x0c4, [ARB_ERR_CAP_HI_ADDR] = -1, [ARB_ERR_CAP_ADDR] = 0x0c8, - [ARB_ERR_CAP_DATA] = 0x0cc, [ARB_ERR_CAP_STATUS] = 0x0d0, [ARB_ERR_CAP_MASTER] = -1, }; @@ -63,7 +59,6 @@ static const int gisb_offsets_bcm7400[] = { [ARB_ERR_CAP_CLR] = 0x0c8, [ARB_ERR_CAP_HI_ADDR] = -1, [ARB_ERR_CAP_ADDR] = 0x0cc, - [ARB_ERR_CAP_DATA] = 0x0d0, [ARB_ERR_CAP_STATUS] = 0x0d4, [ARB_ERR_CAP_MASTER] = 0x0d8, }; @@ -73,7 +68,6 @@ static const int gisb_offsets_bcm7435[] = { [ARB_ERR_CAP_CLR] = 0x168, [ARB_ERR_CAP_HI_ADDR] = -1, [ARB_ERR_CAP_ADDR] = 0x16c, - [ARB_ERR_CAP_DATA] = 0x170, [ARB_ERR_CAP_STATUS] = 0x174, [ARB_ERR_CAP_MASTER] = 0x178, }; @@ -83,7 +77,6 @@ static const int gisb_offsets_bcm7445[] = { [ARB_ERR_CAP_CLR] = 0x7e4, [ARB_ERR_CAP_HI_ADDR] = 0x7e8, [ARB_ERR_CAP_ADDR] = 0x7ec, - [ARB_ERR_CAP_DATA] = 0x7f0, [ARB_ERR_CAP_STATUS] = 0x7f4, [ARB_ERR_CAP_MASTER] = 0x7f8, }; @@ -105,9 +98,13 @@ static u32 gisb_read(struct brcmstb_gisb_arb_device *gdev, int reg) { int offset = gdev->gisb_offsets[reg]; - /* return 1 if the hardware doesn't have ARB_ERR_CAP_MASTER */ - if (offset == -1) - return 1; + if (offset < 0) { + /* return 1 if the hardware doesn't have ARB_ERR_CAP_MASTER */ + if (reg == ARB_ERR_CAP_MASTER) + return 1; + else + return 0; + } if (gdev->big_endian) return ioread32be(gdev->base + offset); @@ -115,6 +112,16 @@ static u32 gisb_read(struct brcmstb_gisb_arb_device *gdev, int reg) return ioread32(gdev->base + offset); } +static u64 gisb_read_address(struct brcmstb_gisb_arb_device *gdev) +{ + u64 value; + + value = gisb_read(gdev, ARB_ERR_CAP_ADDR); + value |= (u64)gisb_read(gdev, ARB_ERR_CAP_HI_ADDR) << 32; + + return value; +} + static void gisb_write(struct brcmstb_gisb_arb_device *gdev, u32 val, int reg) { int offset = gdev->gisb_offsets[reg]; @@ -123,9 +130,9 @@ static void gisb_write(struct brcmstb_gisb_arb_device *gdev, u32 val, int reg) return; if (gdev->big_endian) - iowrite32be(val, gdev->base + reg); + iowrite32be(val, gdev->base + offset); else - iowrite32(val, gdev->base + reg); + iowrite32(val, gdev->base + offset); } static ssize_t gisb_arb_get_timeout(struct device *dev, @@ -181,7 +188,7 @@ static int brcmstb_gisb_arb_decode_addr(struct brcmstb_gisb_arb_device *gdev, const char *reason) { u32 cap_status; - unsigned long arb_addr; + u64 arb_addr; u32 master; const char *m_name; char m_fmt[11]; @@ -193,10 +200,7 @@ static int brcmstb_gisb_arb_decode_addr(struct brcmstb_gisb_arb_device *gdev, return 1; /* Read the address and master */ - arb_addr = gisb_read(gdev, ARB_ERR_CAP_ADDR) & 0xffffffff; -#if (IS_ENABLED(CONFIG_PHYS_ADDR_T_64BIT)) - arb_addr |= (u64)gisb_read(gdev, ARB_ERR_CAP_HI_ADDR) << 32; -#endif + arb_addr = gisb_read_address(gdev); master = gisb_read(gdev, ARB_ERR_CAP_MASTER); m_name = brcmstb_gisb_master_to_str(gdev, master); @@ -205,7 +209,7 @@ static int brcmstb_gisb_arb_decode_addr(struct brcmstb_gisb_arb_device *gdev, m_name = m_fmt; } - pr_crit("%s: %s at 0x%lx [%c %s], core: %s\n", + pr_crit("%s: %s at 0x%llx [%c %s], core: %s\n", __func__, reason, arb_addr, cap_status & ARB_ERR_CAP_STATUS_WRITE ? 'W' : 'R', cap_status & ARB_ERR_CAP_STATUS_TIMEOUT ? "timeout" : "", diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index f53e8ba2c718..83c206f0fc98 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -409,6 +409,7 @@ static void start_event_fetch(struct ssif_info *ssif_info, unsigned long *flags) msg = ipmi_alloc_smi_msg(); if (!msg) { ssif_info->ssif_state = SSIF_NORMAL; + ipmi_ssif_unlock_cond(ssif_info, flags); return; } @@ -431,6 +432,7 @@ static void start_recv_msg_fetch(struct ssif_info *ssif_info, msg = ipmi_alloc_smi_msg(); if (!msg) { ssif_info->ssif_state = SSIF_NORMAL; + ipmi_ssif_unlock_cond(ssif_info, flags); return; } diff --git a/drivers/char/random.c b/drivers/char/random.c index 1822472dffab..bd9fc2baa6aa 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -886,12 +886,16 @@ static void add_interrupt_bench(cycles_t start) static __u32 get_reg(struct fast_pool *f, struct pt_regs *regs) { __u32 *ptr = (__u32 *) regs; + unsigned int idx; if (regs == NULL) return 0; - if (f->reg_idx >= sizeof(struct pt_regs) / sizeof(__u32)) - f->reg_idx = 0; - return *(ptr + f->reg_idx++); + idx = READ_ONCE(f->reg_idx); + if (idx >= sizeof(struct pt_regs) / sizeof(__u32)) + idx = 0; + ptr += idx++; + WRITE_ONCE(f->reg_idx, idx); + return *ptr; } void add_interrupt_randomness(int irq, int irq_flags) diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c index 43a218f35b19..4ad32ce428cf 100644 --- a/drivers/clk/clk-conf.c +++ b/drivers/clk/clk-conf.c @@ -106,7 +106,7 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier) rc = clk_set_rate(clk, rate); if (rc < 0) - pr_err("clk: couldn't set %s clk rate to %d (%d), current rate: %ld\n", + pr_err("clk: couldn't set %s clk rate to %u (%d), current rate: %lu\n", __clk_get_name(clk), rate, rc, clk_get_rate(clk)); clk_put(clk); diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c index cd0f2726f5e0..c40445488d3a 100644 --- a/drivers/clk/clk-scpi.c +++ b/drivers/clk/clk-scpi.c @@ -71,15 +71,15 @@ static const struct clk_ops scpi_clk_ops = { }; /* find closest match to given frequency in OPP table */ -static int __scpi_dvfs_round_rate(struct scpi_clk *clk, unsigned long rate) +static long __scpi_dvfs_round_rate(struct scpi_clk *clk, unsigned long rate) { int idx; - u32 fmin = 0, fmax = ~0, ftmp; + unsigned long fmin = 0, fmax = ~0, ftmp; const struct scpi_opp *opp = clk->info->opps; for (idx = 0; idx < clk->info->count; idx++, opp++) { ftmp = opp->freq; - if (ftmp >= (u32)rate) { + if (ftmp >= rate) { if (ftmp <= fmax) fmax = ftmp; break; diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c index a5c111b67f37..ea11a33e7fff 100644 --- a/drivers/cpuidle/dt_idle_states.c +++ b/drivers/cpuidle/dt_idle_states.c @@ -174,8 +174,10 @@ int dt_init_idle_driver(struct cpuidle_driver *drv, if (!state_node) break; - if (!of_device_is_available(state_node)) + if (!of_device_is_available(state_node)) { + of_node_put(state_node); continue; + } if (!idle_state_valid(state_node, i, cpumask)) { pr_warn("%s idle state not valid, bailing out\n", diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index f8d740a6740d..48d4dddf4941 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1722,17 +1722,24 @@ static int sdma_probe(struct platform_device *pdev) if (IS_ERR(sdma->clk_ahb)) return PTR_ERR(sdma->clk_ahb); - clk_prepare(sdma->clk_ipg); - clk_prepare(sdma->clk_ahb); + ret = clk_prepare(sdma->clk_ipg); + if (ret) + return ret; + + ret = clk_prepare(sdma->clk_ahb); + if (ret) + goto err_clk; ret = devm_request_irq(&pdev->dev, irq, sdma_int_handler, 0, "sdma", sdma); if (ret) - return ret; + goto err_irq; sdma->script_addrs = kzalloc(sizeof(*sdma->script_addrs), GFP_KERNEL); - if (!sdma->script_addrs) - return -ENOMEM; + if (!sdma->script_addrs) { + ret = -ENOMEM; + goto err_irq; + } /* initially no scripts available */ saddr_arr = (s32 *)sdma->script_addrs; @@ -1847,6 +1854,10 @@ err_register: dma_async_device_unregister(&sdma->dma_device); err_init: kfree(sdma->script_addrs); +err_irq: + clk_unprepare(sdma->clk_ahb); +err_clk: + clk_unprepare(sdma->clk_ipg); return ret; } @@ -1857,6 +1868,8 @@ static int sdma_remove(struct platform_device *pdev) dma_async_device_unregister(&sdma->dma_device); kfree(sdma->script_addrs); + clk_unprepare(sdma->clk_ahb); + clk_unprepare(sdma->clk_ipg); /* Kill the tasklet */ for (i = 0; i < MAX_DMA_CHANNELS; i++) { struct sdma_channel *sdmac = &sdma->channel[i]; diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c index 0574e1bbe45c..3ce5609b4611 100644 --- a/drivers/edac/mv64x60_edac.c +++ b/drivers/edac/mv64x60_edac.c @@ -763,7 +763,7 @@ static int mv64x60_mc_err_probe(struct platform_device *pdev) /* Non-ECC RAM? */ printk(KERN_WARNING "%s: No ECC DIMMs discovered\n", __func__); res = -ENODEV; - goto err2; + goto err; } edac_dbg(3, "init mci\n"); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 06d345b087f8..759a39906a52 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2145,7 +2145,8 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, return desc; } - status = gpiod_request(desc, con_id); + /* If a connection label was passed use that, else use the device name as label */ + status = gpiod_request(desc, con_id ? con_id : dev_name(dev)); if (status < 0) return ERR_PTR(status); diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 7ed08fdc4c42..393e5335e33b 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -158,7 +158,7 @@ static void evict_entry(struct drm_gem_object *obj, size_t size = PAGE_SIZE * n; loff_t off = mmap_offset(obj) + (entry->obj_pgoff << PAGE_SHIFT); - const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE); + const int m = DIV_ROUND_UP(omap_obj->width << fmt, PAGE_SIZE); if (m > 1) { int i; @@ -415,7 +415,7 @@ static int fault_2d(struct drm_gem_object *obj, * into account in some of the math, so figure out virtual stride * in pages */ - const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE); + const int m = DIV_ROUND_UP(omap_obj->width << fmt, PAGE_SIZE); /* We don't use vmf->pgoff since that has the fake offset: */ pgoff = ((unsigned long)vmf->virtual_address - diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index b24f1d3045f0..a629f7c130f0 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -94,18 +94,20 @@ enum ina2xx_ids { ina219, ina226 }; struct ina2xx_config { u16 config_default; - int calibration_factor; + int calibration_value; int registers; int shunt_div; int bus_voltage_shift; int bus_voltage_lsb; /* uV */ - int power_lsb; /* uW */ + int power_lsb_factor; }; struct ina2xx_data { const struct ina2xx_config *config; long rshunt; + long current_lsb_uA; + long power_lsb_uW; struct mutex config_lock; struct regmap *regmap; @@ -115,21 +117,21 @@ struct ina2xx_data { static const struct ina2xx_config ina2xx_config[] = { [ina219] = { .config_default = INA219_CONFIG_DEFAULT, - .calibration_factor = 40960000, + .calibration_value = 4096, .registers = INA219_REGISTERS, .shunt_div = 100, .bus_voltage_shift = 3, .bus_voltage_lsb = 4000, - .power_lsb = 20000, + .power_lsb_factor = 20, }, [ina226] = { .config_default = INA226_CONFIG_DEFAULT, - .calibration_factor = 5120000, + .calibration_value = 2048, .registers = INA226_REGISTERS, .shunt_div = 400, .bus_voltage_shift = 0, .bus_voltage_lsb = 1250, - .power_lsb = 25000, + .power_lsb_factor = 25, }, }; @@ -168,12 +170,16 @@ static u16 ina226_interval_to_reg(int interval) return INA226_SHIFT_AVG(avg_bits); } +/* + * Calibration register is set to the best value, which eliminates + * truncation errors on calculating current register in hardware. + * According to datasheet (eq. 3) the best values are 2048 for + * ina226 and 4096 for ina219. They are hardcoded as calibration_value. + */ static int ina2xx_calibrate(struct ina2xx_data *data) { - u16 val = DIV_ROUND_CLOSEST(data->config->calibration_factor, - data->rshunt); - - return regmap_write(data->regmap, INA2XX_CALIBRATION, val); + return regmap_write(data->regmap, INA2XX_CALIBRATION, + data->config->calibration_value); } /* @@ -186,10 +192,6 @@ static int ina2xx_init(struct ina2xx_data *data) if (ret < 0) return ret; - /* - * Set current LSB to 1mA, shunt is in uOhms - * (equation 13 in datasheet). - */ return ina2xx_calibrate(data); } @@ -267,15 +269,15 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg, val = DIV_ROUND_CLOSEST(val, 1000); break; case INA2XX_POWER: - val = regval * data->config->power_lsb; + val = regval * data->power_lsb_uW; break; case INA2XX_CURRENT: - /* signed register, LSB=1mA (selected), in mA */ - val = (s16)regval; + /* signed register, result in mA */ + val = regval * data->current_lsb_uA; + val = DIV_ROUND_CLOSEST(val, 1000); break; case INA2XX_CALIBRATION: - val = DIV_ROUND_CLOSEST(data->config->calibration_factor, - regval); + val = regval; break; default: /* programmer goofed */ @@ -303,9 +305,32 @@ static ssize_t ina2xx_show_value(struct device *dev, ina2xx_get_value(data, attr->index, regval)); } -static ssize_t ina2xx_set_shunt(struct device *dev, - struct device_attribute *da, - const char *buf, size_t count) +/* + * In order to keep calibration register value fixed, the product + * of current_lsb and shunt_resistor should also be fixed and equal + * to shunt_voltage_lsb = 1 / shunt_div multiplied by 10^9 in order + * to keep the scale. + */ +static int ina2xx_set_shunt(struct ina2xx_data *data, long val) +{ + unsigned int dividend = DIV_ROUND_CLOSEST(1000000000, + data->config->shunt_div); + if (val <= 0 || val > dividend) + return -EINVAL; + + mutex_lock(&data->config_lock); + data->rshunt = val; + data->current_lsb_uA = DIV_ROUND_CLOSEST(dividend, val); + data->power_lsb_uW = data->config->power_lsb_factor * + data->current_lsb_uA; + mutex_unlock(&data->config_lock); + + return 0; +} + +static ssize_t ina2xx_store_shunt(struct device *dev, + struct device_attribute *da, + const char *buf, size_t count) { unsigned long val; int status; @@ -315,18 +340,9 @@ static ssize_t ina2xx_set_shunt(struct device *dev, if (status < 0) return status; - if (val == 0 || - /* Values greater than the calibration factor make no sense. */ - val > data->config->calibration_factor) - return -EINVAL; - - mutex_lock(&data->config_lock); - data->rshunt = val; - status = ina2xx_calibrate(data); - mutex_unlock(&data->config_lock); + status = ina2xx_set_shunt(data, val); if (status < 0) return status; - return count; } @@ -386,7 +402,7 @@ static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina2xx_show_value, NULL, /* shunt resistance */ static SENSOR_DEVICE_ATTR(shunt_resistor, S_IRUGO | S_IWUSR, - ina2xx_show_value, ina2xx_set_shunt, + ina2xx_show_value, ina2xx_store_shunt, INA2XX_CALIBRATION); /* update interval (ina226 only) */ @@ -441,10 +457,7 @@ static int ina2xx_probe(struct i2c_client *client, val = INA2XX_RSHUNT_DEFAULT; } - if (val <= 0 || val > data->config->calibration_factor) - return -ENODEV; - - data->rshunt = val; + ina2xx_set_shunt(data, val); ina2xx_regmap_config.max_register = data->config->registers; diff --git a/drivers/iio/adc/hi8435.c b/drivers/iio/adc/hi8435.c index c73c6c62a6ac..7401f102dff4 100644 --- a/drivers/iio/adc/hi8435.c +++ b/drivers/iio/adc/hi8435.c @@ -121,10 +121,21 @@ static int hi8435_write_event_config(struct iio_dev *idev, enum iio_event_direction dir, int state) { struct hi8435_priv *priv = iio_priv(idev); + int ret; + u32 tmp; + + if (state) { + ret = hi8435_readl(priv, HI8435_SO31_0_REG, &tmp); + if (ret < 0) + return ret; + if (tmp & BIT(chan->channel)) + priv->event_prev_val |= BIT(chan->channel); + else + priv->event_prev_val &= ~BIT(chan->channel); - priv->event_scan_mask &= ~BIT(chan->channel); - if (state) priv->event_scan_mask |= BIT(chan->channel); + } else + priv->event_scan_mask &= ~BIT(chan->channel); return 0; } @@ -442,13 +453,15 @@ static int hi8435_probe(struct spi_device *spi) priv->spi = spi; reset_gpio = devm_gpiod_get(&spi->dev, NULL, GPIOD_OUT_LOW); - if (IS_ERR(reset_gpio)) { - /* chip s/w reset if h/w reset failed */ + if (!IS_ERR(reset_gpio)) { + /* need >=100ns low pulse to reset chip */ + gpiod_set_raw_value_cansleep(reset_gpio, 0); + udelay(1); + gpiod_set_raw_value_cansleep(reset_gpio, 1); + } else { + /* s/w reset chip if h/w reset is not available */ hi8435_writeb(priv, HI8435_CTRL_REG, HI8435_CTRL_SRST); hi8435_writeb(priv, HI8435_CTRL_REG, 0); - } else { - udelay(5); - gpiod_set_value(reset_gpio, 1); } spi_set_drvdata(spi, idev); diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c index 6325e7dc8e03..f3cb4dc05391 100644 --- a/drivers/iio/magnetometer/st_magn_spi.c +++ b/drivers/iio/magnetometer/st_magn_spi.c @@ -48,8 +48,6 @@ static int st_magn_spi_remove(struct spi_device *spi) } static const struct spi_device_id st_magn_id_table[] = { - { LSM303DLHC_MAGN_DEV_NAME }, - { LSM303DLM_MAGN_DEV_NAME }, { LIS3MDL_MAGN_DEV_NAME }, { LSM303AGR_MAGN_DEV_NAME }, {}, diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index a73874508c3a..cb3a8623ff54 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2974,12 +2974,8 @@ static void srpt_queue_response(struct se_cmd *cmd) } spin_unlock_irqrestore(&ioctx->spinlock, flags); - if (unlikely(transport_check_aborted_status(&ioctx->cmd, false) - || WARN_ON_ONCE(state == SRPT_STATE_CMD_RSP_SENT))) { - atomic_inc(&ch->req_lim_delta); - srpt_abort_cmd(ioctx); + if (unlikely(WARN_ON_ONCE(state == SRPT_STATE_CMD_RSP_SENT))) return; - } dir = ioctx->cmd.data_direction; diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index c9d491bc85e0..3851d5715772 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1082,6 +1082,13 @@ static int elan_probe(struct i2c_client *client, return error; } + /* Make sure there is something at this address */ + error = i2c_smbus_read_byte(client); + if (error < 0) { + dev_dbg(&client->dev, "nothing at this address: %d\n", error); + return -ENXIO; + } + /* Initialize the touchpad. */ error = elan_initialize(data); if (error) diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c index a679e56c44cd..765879dcaf85 100644 --- a/drivers/input/mouse/elan_i2c_i2c.c +++ b/drivers/input/mouse/elan_i2c_i2c.c @@ -557,7 +557,14 @@ static int elan_i2c_finish_fw_update(struct i2c_client *client, long ret; int error; int len; - u8 buffer[ETP_I2C_INF_LENGTH]; + u8 buffer[ETP_I2C_REPORT_LEN]; + + len = i2c_master_recv(client, buffer, ETP_I2C_REPORT_LEN); + if (len != ETP_I2C_REPORT_LEN) { + error = len < 0 ? len : -EIO; + dev_warn(dev, "failed to read I2C data after FW WDT reset: %d (%d)\n", + error, len); + } reinit_completion(completion); enable_irq(client->irq); diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 51b96e9bf793..06ea28e5d7b4 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1715,6 +1715,17 @@ int elantech_init(struct psmouse *psmouse) etd->samples[0], etd->samples[1], etd->samples[2]); } + if (etd->samples[1] == 0x74 && etd->hw_version == 0x03) { + /* + * This module has a bug which makes absolute mode + * unusable, so let's abort so we'll be using standard + * PS/2 protocol. + */ + psmouse_info(psmouse, + "absolute mode broken, forcing standard PS/2 protocol\n"); + goto init_fail; + } + if (elantech_set_absolute_mode(psmouse)) { psmouse_err(psmouse, "failed to put touchpad into absolute mode.\n"); diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index 9cb4b621fbc3..b92a19a594a1 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -72,7 +72,7 @@ send_socklist(struct mISDN_sock_list *sl, struct sk_buff *skb) if (sk->sk_state != MISDN_BOUND) continue; if (!cskb) - cskb = skb_copy(skb, GFP_KERNEL); + cskb = skb_copy(skb, GFP_ATOMIC); if (!cskb) { printk(KERN_WARNING "%s no skb\n", __func__); break; diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index b775e1efecd3..b9f71a87b7e1 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -281,7 +281,7 @@ static int pca955x_probe(struct i2c_client *client, "slave address 0x%02x\n", id->name, chip->bits, client->addr); - if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; if (pdata) { diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index 4d46f2ce606f..aa84fcfd59fc 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -514,15 +514,21 @@ struct open_bucket { /* * We keep multiple buckets open for writes, and try to segregate different - * write streams for better cache utilization: first we look for a bucket where - * the last write to it was sequential with the current write, and failing that - * we look for a bucket that was last used by the same task. + * write streams for better cache utilization: first we try to segregate flash + * only volume write streams from cached devices, secondly we look for a bucket + * where the last write to it was sequential with the current write, and + * failing that we look for a bucket that was last used by the same task. * * The ideas is if you've got multiple tasks pulling data into the cache at the * same time, you'll get better cache utilization if you try to segregate their * data and preserve locality. * - * For example, say you've starting Firefox at the same time you're copying a + * For example, dirty sectors of flash only volume is not reclaimable, if their + * dirty sectors mixed with dirty sectors of cached device, such buckets will + * be marked as dirty and won't be reclaimed, though the dirty data of cached + * device have been written back to backend device. + * + * And say you've starting Firefox at the same time you're copying a * bunch of files. Firefox will likely end up being fairly hot and stay in the * cache awhile, but the data you copied might not be; if you wrote all that * data to the same buckets it'd get invalidated at the same time. @@ -539,7 +545,10 @@ static struct open_bucket *pick_data_bucket(struct cache_set *c, struct open_bucket *ret, *ret_task = NULL; list_for_each_entry_reverse(ret, &c->data_buckets, list) - if (!bkey_cmp(&ret->key, search)) + if (UUID_FLASH_ONLY(&c->uuids[KEY_INODE(&ret->key)]) != + UUID_FLASH_ONLY(&c->uuids[KEY_INODE(search)])) + continue; + else if (!bkey_cmp(&ret->key, search)) goto found; else if (ret->last_write_point == write_point) ret_task = ret; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index be8307550bd7..f636af441da6 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -890,6 +890,12 @@ static void cached_dev_detach_finish(struct work_struct *w) mutex_lock(&bch_register_lock); + cancel_delayed_work_sync(&dc->writeback_rate_update); + if (!IS_ERR_OR_NULL(dc->writeback_thread)) { + kthread_stop(dc->writeback_thread); + dc->writeback_thread = NULL; + } + memset(&dc->sb.set_uuid, 0, 16); SET_BDEV_STATE(&dc->sb, BDEV_STATE_NONE); diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 494d01d0e92a..a7a561af05c9 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -945,8 +945,10 @@ static int add_new_disk(struct mddev *mddev, struct md_rdev *rdev) cmsg.raid_slot = cpu_to_le32(rdev->desc_nr); lock_comm(cinfo); ret = __sendmsg(cinfo, &cmsg); - if (ret) + if (ret) { + unlock_comm(cinfo); return ret; + } cinfo->no_new_dev_lockres->flags |= DLM_LKF_NOQUEUE; ret = dlm_lock_sync(cinfo->no_new_dev_lockres, DLM_LOCK_EX); cinfo->no_new_dev_lockres->flags &= ~DLM_LKF_NOQUEUE; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index ca968c3f25c7..e2130fb4597d 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -110,8 +110,7 @@ static inline void unlock_device_hash_lock(struct r5conf *conf, int hash) static inline void lock_all_device_hash_locks_irq(struct r5conf *conf) { int i; - local_irq_disable(); - spin_lock(conf->hash_locks); + spin_lock_irq(conf->hash_locks); for (i = 1; i < NR_STRIPE_HASH_LOCKS; i++) spin_lock_nest_lock(conf->hash_locks + i, conf->hash_locks); spin_lock(&conf->device_lock); @@ -121,9 +120,9 @@ static inline void unlock_all_device_hash_locks_irq(struct r5conf *conf) { int i; spin_unlock(&conf->device_lock); - for (i = NR_STRIPE_HASH_LOCKS; i; i--) - spin_unlock(conf->hash_locks + i - 1); - local_irq_enable(); + for (i = NR_STRIPE_HASH_LOCKS - 1; i; i--) + spin_unlock(conf->hash_locks + i); + spin_unlock_irq(conf->hash_locks); } /* bio's attached to a stripe+device for I/O are linked together in bi_sector @@ -726,12 +725,11 @@ static bool is_full_stripe_write(struct stripe_head *sh) static void lock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2) { - local_irq_disable(); if (sh1 > sh2) { - spin_lock(&sh2->stripe_lock); + spin_lock_irq(&sh2->stripe_lock); spin_lock_nested(&sh1->stripe_lock, 1); } else { - spin_lock(&sh1->stripe_lock); + spin_lock_irq(&sh1->stripe_lock); spin_lock_nested(&sh2->stripe_lock, 1); } } @@ -739,8 +737,7 @@ static void lock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2) static void unlock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2) { spin_unlock(&sh1->stripe_lock); - spin_unlock(&sh2->stripe_lock); - local_irq_enable(); + spin_unlock_irq(&sh2->stripe_lock); } /* Only freshly new full stripe normal write stripe can be added to a batch list */ diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index fe6eb78b6914..a47ab1947cc4 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -420,11 +420,13 @@ static void cx25840_initialize(struct i2c_client *client) INIT_WORK(&state->fw_work, cx25840_work_handler); init_waitqueue_head(&state->fw_wait); q = create_singlethread_workqueue("cx25840_fw"); - prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); - queue_work(q, &state->fw_work); - schedule(); - finish_wait(&state->fw_wait, &wait); - destroy_workqueue(q); + if (q) { + prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); + queue_work(q, &state->fw_work); + schedule(); + finish_wait(&state->fw_wait, &wait); + destroy_workqueue(q); + } /* 6. */ cx25840_write(client, 0x115, 0x8c); @@ -631,11 +633,13 @@ static void cx23885_initialize(struct i2c_client *client) INIT_WORK(&state->fw_work, cx25840_work_handler); init_waitqueue_head(&state->fw_wait); q = create_singlethread_workqueue("cx25840_fw"); - prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); - queue_work(q, &state->fw_work); - schedule(); - finish_wait(&state->fw_wait, &wait); - destroy_workqueue(q); + if (q) { + prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); + queue_work(q, &state->fw_work); + schedule(); + finish_wait(&state->fw_wait, &wait); + destroy_workqueue(q); + } /* Call the cx23888 specific std setup func, we no longer rely on * the generic cx24840 func. @@ -746,11 +750,13 @@ static void cx231xx_initialize(struct i2c_client *client) INIT_WORK(&state->fw_work, cx25840_work_handler); init_waitqueue_head(&state->fw_wait); q = create_singlethread_workqueue("cx25840_fw"); - prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); - queue_work(q, &state->fw_work); - schedule(); - finish_wait(&state->fw_wait, &wait); - destroy_workqueue(q); + if (q) { + prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); + queue_work(q, &state->fw_work); + schedule(); + finish_wait(&state->fw_wait, &wait); + destroy_workqueue(q); + } cx25840_std_setup(client); diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index f838d9c7ed12..0fba4a2c1602 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -1370,8 +1370,13 @@ static int mceusb_dev_probe(struct usb_interface *intf, goto rc_dev_fail; /* wire up inbound data handler */ - usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, - mceusb_dev_recv, ir, ep_in->bInterval); + if (usb_endpoint_xfer_int(ep_in)) + usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, + mceusb_dev_recv, ir, ep_in->bInterval); + else + usb_fill_bulk_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, + mceusb_dev_recv, ir); + ir->urb_in->transfer_dma = ir->dma_in; ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 3dc9ed2e0774..bb1e19f7ed5a 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -205,6 +205,10 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, struct vb2_buffer *vb; int ret; + /* Ensure that q->num_buffers+num_buffers is below VB2_MAX_FRAME */ + num_buffers = min_t(unsigned int, num_buffers, + VB2_MAX_FRAME - q->num_buffers); + for (buffer = 0; buffer < num_buffers; ++buffer) { /* Allocate videobuf buffer structures */ vb = kzalloc(q->buf_struct_size, GFP_KERNEL); diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index f42d9c4e4561..cc277f7849b0 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -298,8 +298,11 @@ static void *qp_alloc_queue(u64 size, u32 flags) size_t pas_size; size_t vas_size; size_t queue_size = sizeof(*queue) + sizeof(*queue->kernel_if); - const u64 num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; + u64 num_pages; + if (size > SIZE_MAX - PAGE_SIZE) + return NULL; + num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; if (num_pages > (SIZE_MAX - queue_size) / (sizeof(*queue->kernel_if->u.g.pas) + @@ -624,9 +627,12 @@ static struct vmci_queue *qp_host_alloc_queue(u64 size) { struct vmci_queue *queue; size_t queue_page_size; - const u64 num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; + u64 num_pages; const size_t queue_size = sizeof(*queue) + sizeof(*(queue->kernel_if)); + if (size > SIZE_MAX - PAGE_SIZE) + return NULL; + num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; if (num_pages > (SIZE_MAX - queue_size) / sizeof(*queue->kernel_if->u.h.page)) return NULL; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index eadccf498589..278d12888cab 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1490,39 +1490,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) goto err_close; } - /* If the mode uses primary, then the following is handled by - * bond_change_active_slave(). - */ - if (!bond_uses_primary(bond)) { - /* set promiscuity level to new slave */ - if (bond_dev->flags & IFF_PROMISC) { - res = dev_set_promiscuity(slave_dev, 1); - if (res) - goto err_close; - } - - /* set allmulti level to new slave */ - if (bond_dev->flags & IFF_ALLMULTI) { - res = dev_set_allmulti(slave_dev, 1); - if (res) - goto err_close; - } - - netif_addr_lock_bh(bond_dev); - - dev_mc_sync_multiple(slave_dev, bond_dev); - dev_uc_sync_multiple(slave_dev, bond_dev); - - netif_addr_unlock_bh(bond_dev); - } - - if (BOND_MODE(bond) == BOND_MODE_8023AD) { - /* add lacpdu mc addr to mc list */ - u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR; - - dev_mc_add(slave_dev, lacpdu_multicast); - } - res = vlan_vids_add_by_dev(slave_dev, bond_dev); if (res) { netdev_err(bond_dev, "Couldn't add bond vlan ids to %s\n", @@ -1679,6 +1646,40 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) goto err_upper_unlink; } + /* If the mode uses primary, then the following is handled by + * bond_change_active_slave(). + */ + if (!bond_uses_primary(bond)) { + /* set promiscuity level to new slave */ + if (bond_dev->flags & IFF_PROMISC) { + res = dev_set_promiscuity(slave_dev, 1); + if (res) + goto err_sysfs_del; + } + + /* set allmulti level to new slave */ + if (bond_dev->flags & IFF_ALLMULTI) { + res = dev_set_allmulti(slave_dev, 1); + if (res) { + if (bond_dev->flags & IFF_PROMISC) + dev_set_promiscuity(slave_dev, -1); + goto err_sysfs_del; + } + } + + netif_addr_lock_bh(bond_dev); + dev_mc_sync_multiple(slave_dev, bond_dev); + dev_uc_sync_multiple(slave_dev, bond_dev); + netif_addr_unlock_bh(bond_dev); + + if (BOND_MODE(bond) == BOND_MODE_8023AD) { + /* add lacpdu mc addr to mc list */ + u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR; + + dev_mc_add(slave_dev, lacpdu_multicast); + } + } + bond->slave_cnt++; bond_compute_features(bond); bond_set_carrier(bond); @@ -1702,6 +1703,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) return 0; /* Undo stages on error */ +err_sysfs_del: + bond_sysfs_slave_del(new_slave); + err_upper_unlink: bond_upper_dev_unlink(bond_dev, slave_dev); @@ -1709,9 +1713,6 @@ err_unregister: netdev_rx_handler_unregister(slave_dev); err_detach: - if (!bond_uses_primary(bond)) - bond_hw_addr_flush(bond_dev, slave_dev); - vlan_vids_del_by_dev(slave_dev, bond_dev); if (rcu_access_pointer(bond->primary_slave) == new_slave) RCU_INIT_POINTER(bond->primary_slave, NULL); @@ -2555,11 +2556,13 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) bond_for_each_slave_rcu(bond, slave, iter) { unsigned long trans_start = dev_trans_start(slave->dev); + slave->new_link = BOND_LINK_NOCHANGE; + if (slave->link != BOND_LINK_UP) { if (bond_time_in_interval(bond, trans_start, 1) && bond_time_in_interval(bond, slave->last_rx, 1)) { - slave->link = BOND_LINK_UP; + slave->new_link = BOND_LINK_UP; slave_state_changed = 1; /* primary_slave has no meaning in round-robin @@ -2586,7 +2589,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) if (!bond_time_in_interval(bond, trans_start, 2) || !bond_time_in_interval(bond, slave->last_rx, 2)) { - slave->link = BOND_LINK_DOWN; + slave->new_link = BOND_LINK_DOWN; slave_state_changed = 1; if (slave->link_failure_count < UINT_MAX) @@ -2617,6 +2620,11 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) if (!rtnl_trylock()) goto re_arm; + bond_for_each_slave(bond, slave, iter) { + if (slave->new_link != BOND_LINK_NOCHANGE) + slave->link = slave->new_link; + } + if (slave_state_changed) { bond_slave_state_change(bond); if (BOND_MODE(bond) == BOND_MODE_XOR) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index d1103d612d8b..949a82458a29 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3943,15 +3943,26 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* when transmitting in a vf, start bd must hold the ethertype * for fw to enforce it */ + u16 vlan_tci = 0; #ifndef BNX2X_STOP_ON_ERROR - if (IS_VF(bp)) + if (IS_VF(bp)) { #endif - tx_start_bd->vlan_or_ethertype = - cpu_to_le16(ntohs(eth->h_proto)); + /* Still need to consider inband vlan for enforced */ + if (__vlan_get_tag(skb, &vlan_tci)) { + tx_start_bd->vlan_or_ethertype = + cpu_to_le16(ntohs(eth->h_proto)); + } else { + tx_start_bd->bd_flags.as_bitfield |= + (X_ETH_INBAND_VLAN << + ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT); + tx_start_bd->vlan_or_ethertype = + cpu_to_le16(vlan_tci); + } #ifndef BNX2X_STOP_ON_ERROR - else + } else { /* used by FW for packet accounting */ tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); + } #endif } diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index 0f6811860ad5..a36e38676640 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -2845,7 +2845,7 @@ bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver) static void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer) { - memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); + strncpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN); } static void diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index cf61a5869c6e..de23f23b41de 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -6076,13 +6076,18 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, if (!t4_fw_matches_chip(adap, fw_hdr)) return -EINVAL; + /* Disable FW_OK flag so that mbox commands with FW_OK flag set + * wont be sent when we are flashing FW. + */ + adap->flags &= ~FW_OK; + ret = t4_fw_halt(adap, mbox, force); if (ret < 0 && !force) - return ret; + goto out; ret = t4_load_fw(adap, fw_data, size); if (ret < 0) - return ret; + goto out; /* * Older versions of the firmware don't understand the new @@ -6093,7 +6098,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, * its header flags to see if it advertises the capability. */ reset = ((be32_to_cpu(fw_hdr->flags) & FW_HDR_FLAGS_RESET_HALT) == 0); - return t4_fw_restart(adap, mbox, reset); + ret = t4_fw_restart(adap, mbox, reset); + + /* Grab potentially new Firmware Device Log parameters so we can see + * how healthy the new Firmware is. It's okay to contact the new + * Firmware for these parameters even though, as far as it's + * concerned, we've never said "HELLO" to it ... + */ + (void)t4_init_devlog_params(adap); +out: + adap->flags |= FW_OK; + return ret; } /** @@ -7696,7 +7711,16 @@ int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr) ret = t4_cim_read(adap, UP_UP_DBG_LA_DATA_A, 1, &la_buf[i]); if (ret) break; - idx = (idx + 1) & UPDBGLARDPTR_M; + + /* Bits 0-3 of UpDbgLaRdPtr can be between 0000 to 1001 to + * identify the 32-bit portion of the full 312-bit data + */ + if (is_t6(adap->params.chip) && (idx & 0xf) >= 9) + idx = (idx & 0xff0) + 0x10; + else + idx++; + /* address can't exceed 0xfff */ + idx &= UPDBGLARDPTR_M; } restart: if (cfg & UPDBGLAEN_F) { diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index fa3786a9d30e..ec8ffd7eae33 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2604,8 +2604,8 @@ void t4vf_sge_stop(struct adapter *adapter) int t4vf_sge_init(struct adapter *adapter) { struct sge_params *sge_params = &adapter->params.sge; - u32 fl0 = sge_params->sge_fl_buffer_size[0]; - u32 fl1 = sge_params->sge_fl_buffer_size[1]; + u32 fl_small_pg = sge_params->sge_fl_buffer_size[0]; + u32 fl_large_pg = sge_params->sge_fl_buffer_size[1]; struct sge *s = &adapter->sge; unsigned int ingpadboundary, ingpackboundary; @@ -2614,9 +2614,20 @@ int t4vf_sge_init(struct adapter *adapter) * the Physical Function Driver. Ideally we should be able to deal * with _any_ configuration. Practice is different ... */ - if (fl0 != PAGE_SIZE || (fl1 != 0 && fl1 <= fl0)) { + + /* We only bother using the Large Page logic if the Large Page Buffer + * is larger than our Page Size Buffer. + */ + if (fl_large_pg <= fl_small_pg) + fl_large_pg = 0; + + /* The Page Size Buffer must be exactly equal to our Page Size and the + * Large Page Size Buffer should be 0 (per above) or a power of 2. + */ + if (fl_small_pg != PAGE_SIZE || + (fl_large_pg & (fl_large_pg - 1)) != 0) { dev_err(adapter->pdev_dev, "bad SGE FL buffer sizes [%d, %d]\n", - fl0, fl1); + fl_small_pg, fl_large_pg); return -EINVAL; } if ((sge_params->sge_control & RXPKTCPLMODE_F) == 0) { @@ -2627,8 +2638,8 @@ int t4vf_sge_init(struct adapter *adapter) /* * Now translate the adapter parameters into our internal forms. */ - if (fl1) - s->fl_pg_order = ilog2(fl1) - PAGE_SHIFT; + if (fl_large_pg) + s->fl_pg_order = ilog2(fl_large_pg) - PAGE_SHIFT; s->stat_len = ((sge_params->sge_control & EGRSTATUSPAGESIZE_F) ? 128 : 64); s->pktshift = PKTSHIFT_G(sge_params->sge_control); diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 40071dad1c57..9c76f1a2f57b 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -382,7 +382,7 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) { const struct of_device_id *id = of_match_device(fsl_pq_mdio_match, &pdev->dev); - const struct fsl_pq_mdio_data *data = id->data; + const struct fsl_pq_mdio_data *data; struct device_node *np = pdev->dev.of_node; struct resource res; struct device_node *tbi; @@ -390,6 +390,13 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) struct mii_bus *new_bus; int err; + if (!id) { + dev_err(&pdev->dev, "Failed to match device\n"); + return -ENODEV; + } + + data = id->data; + dev_dbg(&pdev->dev, "found %s compatible node\n", id->compatible); new_bus = mdiobus_alloc_size(sizeof(*priv)); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 5d7db6c01c46..f301c03c527b 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -342,6 +342,7 @@ static int emac_reset(struct emac_instance *dev) { struct emac_regs __iomem *p = dev->emacp; int n = 20; + bool __maybe_unused try_internal_clock = false; DBG(dev, "reset" NL); @@ -354,6 +355,7 @@ static int emac_reset(struct emac_instance *dev) } #ifdef CONFIG_PPC_DCR_NATIVE +do_retry: /* * PPC460EX/GT Embedded Processor Advanced User's Manual * section 28.10.1 Mode Register 0 (EMACx_MR0) states: @@ -361,10 +363,19 @@ static int emac_reset(struct emac_instance *dev) * of the EMAC. If none is present, select the internal clock * (SDR0_ETH_CFG[EMACx_PHY_CLK] = 1). * After a soft reset, select the external clock. + * + * The AR8035-A PHY Meraki MR24 does not provide a TX Clk if the + * ethernet cable is not attached. This causes the reset to timeout + * and the PHY detection code in emac_init_phy() is unable to + * communicate and detect the AR8035-A PHY. As a result, the emac + * driver bails out early and the user has no ethernet. + * In order to stay compatible with existing configurations, the + * driver will temporarily switch to the internal clock, after + * the first reset fails. */ if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) { - if (dev->phy_address == 0xffffffff && - dev->phy_map == 0xffffffff) { + if (try_internal_clock || (dev->phy_address == 0xffffffff && + dev->phy_map == 0xffffffff)) { /* No PHY: select internal loop clock before reset */ dcri_clrset(SDR0, SDR0_ETH_CFG, 0, SDR0_ETH_CFG_ECS << dev->cell_index); @@ -382,8 +393,15 @@ static int emac_reset(struct emac_instance *dev) #ifdef CONFIG_PPC_DCR_NATIVE if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) { - if (dev->phy_address == 0xffffffff && - dev->phy_map == 0xffffffff) { + if (!n && !try_internal_clock) { + /* first attempt has timed out. */ + n = 20; + try_internal_clock = true; + goto do_retry; + } + + if (try_internal_clock || (dev->phy_address == 0xffffffff && + dev->phy_map == 0xffffffff)) { /* No PHY: restore external clock source after reset */ dcri_clrset(SDR0, SDR0_ETH_CFG, SDR0_ETH_CFG_ECS << dev->cell_index, 0); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index e356e9187e84..20d8806d2bff 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1182,6 +1182,7 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work) struct e1000_hw *hw = &adapter->hw; if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) { + struct sk_buff *skb = adapter->tx_hwtstamp_skb; struct skb_shared_hwtstamps shhwtstamps; u64 txstmp; @@ -1190,9 +1191,14 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work) e1000e_systim_to_hwtstamp(adapter, &shhwtstamps, txstmp); - skb_tstamp_tx(adapter->tx_hwtstamp_skb, &shhwtstamps); - dev_kfree_skb_any(adapter->tx_hwtstamp_skb); + /* Clear the global tx_hwtstamp_skb pointer and force writes + * prior to notifying the stack of a Tx timestamp. + */ adapter->tx_hwtstamp_skb = NULL; + wmb(); /* force write prior to skb_tstamp_tx */ + + skb_tstamp_tx(skb, &shhwtstamps); + dev_kfree_skb_any(skb); } else if (time_after(jiffies, adapter->tx_hwtstamp_start + adapter->tx_timeout_factor * HZ)) { dev_kfree_skb_any(adapter->tx_hwtstamp_skb); @@ -6589,12 +6595,17 @@ static int e1000e_pm_thaw(struct device *dev) static int e1000e_pm_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); + int rc; e1000e_flush_lpic(pdev); e1000e_pm_freeze(dev); - return __e1000_shutdown(pdev, false); + rc = __e1000_shutdown(pdev, false); + if (rc) + e1000e_pm_thaw(dev); + + return rc; } static int e1000e_pm_resume(struct device *dev) diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 4b62aa1f9ff8..6e5065f0907b 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -5079,7 +5079,7 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&hw->restart_work, sky2_restart); pci_set_drvdata(pdev, hw); - pdev->d3_delay = 150; + pdev->d3_delay = 200; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 1d4e2e054647..897d061e4f03 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -35,6 +35,7 @@ #include <linux/etherdevice.h> #include <linux/mlx4/cmd.h> +#include <linux/mlx4/qp.h> #include <linux/export.h> #include "mlx4.h" @@ -985,16 +986,21 @@ int mlx4_flow_attach(struct mlx4_dev *dev, if (IS_ERR(mailbox)) return PTR_ERR(mailbox); + if (!mlx4_qp_lookup(dev, rule->qpn)) { + mlx4_err_rule(dev, "QP doesn't exist\n", rule); + ret = -EINVAL; + goto out; + } + trans_rule_ctrl_to_hw(rule, mailbox->buf); size += sizeof(struct mlx4_net_trans_rule_hw_ctrl); list_for_each_entry(cur, &rule->list, list) { ret = parse_trans_rule(dev, cur, mailbox->buf + size); - if (ret < 0) { - mlx4_free_cmd_mailbox(dev, mailbox); - return ret; - } + if (ret < 0) + goto out; + size += ret; } @@ -1021,6 +1027,7 @@ int mlx4_flow_attach(struct mlx4_dev *dev, } } +out: mlx4_free_cmd_mailbox(dev, mailbox); return ret; diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index d8359ffba026..62f1a3433a62 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -381,6 +381,19 @@ static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) __mlx4_qp_free_icm(dev, qpn); } +struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn) +{ + struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table; + struct mlx4_qp *qp; + + spin_lock(&qp_table->lock); + + qp = __mlx4_qp_lookup(dev, qpn); + + spin_unlock(&qp_table->lock); + return qp; +} + int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -468,6 +481,12 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, } if (attr & MLX4_UPDATE_QP_QOS_VPORT) { + if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_QOS_VPP)) { + mlx4_warn(dev, "Granular QoS per VF is not enabled\n"); + err = -EOPNOTSUPP; + goto out; + } + qp_mask |= 1ULL << MLX4_UPD_QP_MASK_QOS_VPP; cmd->qp_context.qos_vport = params->qos_vport; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index d1fc7fa87b05..e3080fbd9d00 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -5040,6 +5040,13 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave) mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex); } +static void update_qos_vpp(struct mlx4_update_qp_context *ctx, + struct mlx4_vf_immed_vlan_work *work) +{ + ctx->qp_mask |= cpu_to_be64(1ULL << MLX4_UPD_QP_MASK_QOS_VPP); + ctx->qp_context.qos_vport = work->qos_vport; +} + void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) { struct mlx4_vf_immed_vlan_work *work = @@ -5144,11 +5151,10 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) qp->sched_queue & 0xC7; upd_context->qp_context.pri_path.sched_queue |= ((work->qos & 0x7) << 3); - upd_context->qp_mask |= - cpu_to_be64(1ULL << - MLX4_UPD_QP_MASK_QOS_VPP); - upd_context->qp_context.qos_vport = - work->qos_vport; + + if (dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_QOS_VPP) + update_qos_vpp(upd_context, work); } err = mlx4_cmd(dev, mailbox->dma, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index f5c1f4acc57b..7c42be586be8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -513,7 +513,6 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) struct mlx5_priv *priv = &mdev->priv; struct msix_entry *msix = priv->msix_arr; int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; - int err; if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { mlx5_core_warn(mdev, "zalloc_cpumask_var failed"); @@ -523,18 +522,11 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node), priv->irq_info[i].mask); - err = irq_set_affinity_hint(irq, priv->irq_info[i].mask); - if (err) { - mlx5_core_warn(mdev, "irq_set_affinity_hint failed,irq 0x%.4x", - irq); - goto err_clear_mask; - } + if (IS_ENABLED(CONFIG_SMP) && + irq_set_affinity_hint(irq, priv->irq_info[i].mask)) + mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq); return 0; - -err_clear_mask: - free_cpumask_var(priv->irq_info[i].mask); - return err; } static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c index b8d5270359cd..e30676515529 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c @@ -247,7 +247,7 @@ nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu) cmd.req.arg3 = 0; if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE) - netxen_issue_cmd(adapter, &cmd); + rcode = netxen_issue_cmd(adapter, &cmd); if (rcode != NX_RCODE_SUCCESS) return -EIO; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 509b596cf1e8..bd1ec70fb736 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -341,7 +341,7 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) } return -EIO; } - usleep_range(1000, 1500); + udelay(1200); } if (id_reg) diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c index be258d90de9e..e3223f2fe2ff 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -765,7 +765,7 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) sizeof(struct mpi_coredump_global_header); mpi_coredump->mpi_global_header.imageSize = sizeof(struct ql_mpi_coredump); - memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump", + strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump", sizeof(mpi_coredump->mpi_global_header.idString)); /* Get generic NIC reg dump */ @@ -1255,7 +1255,7 @@ static void ql_gen_reg_dump(struct ql_adapter *qdev, sizeof(struct mpi_coredump_global_header); mpi_coredump->mpi_global_header.imageSize = sizeof(struct ql_reg_dump); - memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump", + strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump", sizeof(mpi_coredump->mpi_global_header.idString)); diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 1ef03939d25f..c90ae4d4be7d 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -296,8 +296,9 @@ qcaspi_receive(struct qcaspi *qca) /* Allocate rx SKB if we don't have one available. */ if (!qca->rx_skb) { - qca->rx_skb = netdev_alloc_skb(net_dev, - net_dev->mtu + VLAN_ETH_HLEN); + qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, + net_dev->mtu + + VLAN_ETH_HLEN); if (!qca->rx_skb) { netdev_dbg(net_dev, "out of RX resources\n"); qca->stats.out_of_mem++; @@ -377,7 +378,7 @@ qcaspi_receive(struct qcaspi *qca) qca->rx_skb, qca->rx_skb->dev); qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY; netif_rx_ni(qca->rx_skb); - qca->rx_skb = netdev_alloc_skb(net_dev, + qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, net_dev->mtu + VLAN_ETH_HLEN); if (!qca->rx_skb) { netdev_dbg(net_dev, "out of RX resources\n"); @@ -759,7 +760,8 @@ qcaspi_netdev_init(struct net_device *dev) if (!qca->rx_buffer) return -ENOBUFS; - qca->rx_skb = netdev_alloc_skb(dev, qca->net_dev->mtu + VLAN_ETH_HLEN); + qca->rx_skb = netdev_alloc_skb_ip_align(dev, qca->net_dev->mtu + + VLAN_ETH_HLEN); if (!qca->rx_skb) { kfree(qca->rx_buffer); netdev_info(qca->net_dev, "Failed to allocate RX sk_buff.\n"); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 3783c40f568b..a82c89af7124 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -8411,12 +8411,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_msi_4; } + pci_set_drvdata(pdev, dev); + rc = register_netdev(dev); if (rc < 0) goto err_out_cnt_5; - pci_set_drvdata(pdev, dev); - netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n", rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr, (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 424d1dee55c9..afaf79b8761f 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3222,7 +3222,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) /* MDIO bus init */ ret = sh_mdio_init(mdp, pd); if (ret) { - dev_err(&ndev->dev, "failed to initialise MDIO\n"); + dev_err(&pdev->dev, "failed to initialise MDIO\n"); goto out_release; } diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 435466c17852..c69b0bdd891d 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -280,6 +280,10 @@ struct cpsw_ss_regs { /* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */ #define CPSW_V1_SEQ_ID_OFS_SHIFT 16 +#define CPSW_MAX_BLKS_TX 15 +#define CPSW_MAX_BLKS_TX_SHIFT 4 +#define CPSW_MAX_BLKS_RX 5 + struct cpsw_host_regs { u32 max_blks; u32 blk_cnt; @@ -1127,11 +1131,23 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) switch (priv->version) { case CPSW_VERSION_1: slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP); + /* Increase RX FIFO size to 5 for supporting fullduplex + * flow control mode + */ + slave_write(slave, + (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) | + CPSW_MAX_BLKS_RX, CPSW1_MAX_BLKS); break; case CPSW_VERSION_2: case CPSW_VERSION_3: case CPSW_VERSION_4: slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP); + /* Increase RX FIFO size to 5 for supporting fullduplex + * flow control mode + */ + slave_write(slave, + (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) | + CPSW_MAX_BLKS_RX, CPSW2_MAX_BLKS); break; } diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 49fe59b180a8..a75ce9051a7f 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -574,6 +574,8 @@ static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case HDLCDRVCTL_CALIBRATE: if(!capable(CAP_SYS_RAWIO)) return -EPERM; + if (s->par.bitrate <= 0) + return -EINVAL; if (bi.data.calibrate > INT_MAX / s->par.bitrate) return -EINVAL; s->hdlctx.calibrate = bi.data.calibrate * s->par.bitrate / 16; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 7d0690433ee0..7d2cf015c5e7 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -148,6 +148,12 @@ static inline int phy_aneg_done(struct phy_device *phydev) if (phydev->drv->aneg_done) return phydev->drv->aneg_done(phydev); + /* Avoid genphy_aneg_done() if the Clause 45 PHY does not + * implement Clause 22 registers + */ + if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) + return -EINVAL; + return genphy_aneg_done(phydev); } diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index f7e8c79349ad..12a627fcc02c 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -501,7 +501,6 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr, po->chan.mtu = dst_mtu(&rt->dst); if (!po->chan.mtu) po->chan.mtu = PPP_MRU; - ip_rt_put(rt); po->chan.mtu -= PPTP_HEADER_OVERHEAD; po->chan.hdrlen = 2 + sizeof(struct pptp_gre_header); diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 72cb30828a12..c8e98c8e29fa 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1069,6 +1069,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) u16 n = 0, index, ndplen; u8 ready2send = 0; u32 delayed_ndp_size; + size_t padding_count; /* When our NDP gets written in cdc_ncm_ndp(), then skb_out->len gets updated * accordingly. Otherwise, we should check here. @@ -1225,11 +1226,13 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) * a ZLP after full sized NTBs. */ if (!(dev->driver_info->flags & FLAG_SEND_ZLP) && - skb_out->len > ctx->min_tx_pkt) - memset(skb_put(skb_out, ctx->tx_max - skb_out->len), 0, - ctx->tx_max - skb_out->len); - else if (skb_out->len < ctx->tx_max && (skb_out->len % dev->maxpacket) == 0) + skb_out->len > ctx->min_tx_pkt) { + padding_count = ctx->tx_max - skb_out->len; + memset(skb_put(skb_out, padding_count), 0, padding_count); + } else if (skb_out->len < ctx->tx_max && + (skb_out->len % dev->maxpacket) == 0) { *skb_put(skb_out, 1) = 0; /* force short packet */ + } /* set final frame length */ nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 8dfc75250583..d01285250204 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -556,7 +556,12 @@ static int add_recvbuf_small(struct virtnet_info *vi, struct receive_queue *rq, hdr = skb_vnet_hdr(skb); sg_init_table(rq->sg, 2); sg_set_buf(rq->sg, hdr, vi->hdr_len); - skb_to_sgvec(skb, rq->sg + 1, 0, skb->len); + + err = skb_to_sgvec(skb, rq->sg + 1, 0, skb->len); + if (unlikely(err < 0)) { + dev_kfree_skb(skb); + return err; + } err = virtqueue_add_inbuf(rq->vq, rq->sg, 2, skb, gfp); if (err < 0) @@ -858,7 +863,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) struct virtio_net_hdr_mrg_rxbuf *hdr; const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest; struct virtnet_info *vi = sq->vq->vdev->priv; - unsigned num_sg; + int num_sg; unsigned hdr_len = vi->hdr_len; bool can_push; @@ -911,11 +916,16 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (can_push) { __skb_push(skb, hdr_len); num_sg = skb_to_sgvec(skb, sq->sg, 0, skb->len); + if (unlikely(num_sg < 0)) + return num_sg; /* Pull header back to avoid skew in tx bytes calculations. */ __skb_pull(skb, hdr_len); } else { sg_set_buf(sq->sg, hdr, hdr_len); - num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1; + num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len); + if (unlikely(num_sg < 0)) + return num_sg; + num_sg++; } return virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, skb, GFP_ATOMIC); } diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 82bf85ae5d08..419c045d0752 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2789,6 +2789,11 @@ vmxnet3_force_close(struct vmxnet3_adapter *adapter) /* we need to enable NAPI, otherwise dev_close will deadlock */ for (i = 0; i < adapter->num_rx_queues; i++) napi_enable(&adapter->rx_queue[i].napi); + /* + * Need to clear the quiesce bit to ensure that vmxnet3_close + * can quiesce the device properly + */ + clear_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); dev_close(adapter->netdev); } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index ac945f8781ac..d3d59122a357 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -550,13 +550,15 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s neigh = __ipv4_neigh_lookup_noref(dev, nexthop); if (unlikely(!neigh)) neigh = __neigh_create(&arp_tbl, &nexthop, dev, false); - if (!IS_ERR(neigh)) + if (!IS_ERR(neigh)) { ret = dst_neigh_output(dst, neigh, skb); + rcu_read_unlock_bh(); + return ret; + } rcu_read_unlock_bh(); err: - if (unlikely(ret < 0)) - vrf_tx_error(skb->dev, skb); + vrf_tx_error(skb->dev, skb); return ret; } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index e4ff1e45c02e..c41378214ede 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -962,7 +962,7 @@ static bool vxlan_snoop(struct net_device *dev, return false; /* Don't migrate static entries, drop packets */ - if (f->state & NUD_NOARP) + if (f->state & (NUD_PERMANENT | NUD_NOARP)) return true; if (net_ratelimit()) diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 654a1e33f827..7c5f189cace7 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -939,7 +939,10 @@ static int open_file_eeprom(struct inode *inode, struct file *file) } for (i = 0; i < eesize; ++i) { - AR5K_EEPROM_READ(i, val); + if (!ath5k_hw_nvram_read(ah, i, &val)) { + ret = -EIO; + goto freebuf; + } buf[i] = val; } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 0881ba8535f4..c78abfc7bd96 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -247,7 +247,10 @@ static const UCHAR b4_default_startup_parms[] = { 0x04, 0x08, /* Noise gain, limit offset */ 0x28, 0x28, /* det rssi, med busy offsets */ 7, /* det sync thresh */ - 0, 2, 2 /* test mode, min, max */ + 0, 2, 2, /* test mode, min, max */ + 0, /* rx/tx delay */ + 0, 0, 0, 0, 0, 0, /* current BSS id */ + 0 /* hop set */ }; /*===========================================================================*/ @@ -598,7 +601,7 @@ static void init_startup_params(ray_dev_t *local) * a_beacon_period = hops a_beacon_period = KuS *//* 64ms = 010000 */ if (local->fw_ver == 0x55) { - memcpy((UCHAR *) &local->sparm.b4, b4_default_startup_parms, + memcpy(&local->sparm.b4, b4_default_startup_parms, sizeof(struct b4_startup_params)); /* Translate sane kus input values to old build 4/5 format */ /* i = hop time in uS truncated to 3 bytes */ diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 9bee3f11898a..869411f55d88 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -1196,8 +1196,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); enable = bss_conf->arp_addr_cnt == 1 && bss_conf->assoc; - wl1251_acx_arp_ip_filter(wl, enable, addr); - + ret = wl1251_acx_arp_ip_filter(wl, enable, addr); if (ret < 0) goto out_sleep; } diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index 84419af16f77..fd12ccc11e26 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -538,6 +538,7 @@ struct powercap_zone *powercap_register_zone( power_zone->id = result; idr_init(&power_zone->idr); + result = -ENOMEM; power_zone->name = kstrdup(name, GFP_KERNEL); if (!power_zone->name) goto err_name_alloc; diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index dcfd3655ef0a..c2cf9485fe32 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -217,6 +217,13 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) missing = year; } + /* Can't proceed if alarm is still invalid after replacing + * missing fields. + */ + err = rtc_valid_tm(&alarm->time); + if (err) + goto done; + /* with luck, no rollover is needed */ t_now = rtc_tm_to_time64(&now); t_alm = rtc_tm_to_time64(&alarm->time); @@ -268,9 +275,9 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) dev_warn(&rtc->dev, "alarm rollover not handled\n"); } -done: err = rtc_valid_tm(&alarm->time); +done: if (err) { dev_warn(&rtc->dev, "invalid alarm value: %d-%d-%d %d:%d:%d\n", alarm->time.tm_year + 1900, alarm->time.tm_mon + 1, diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c index 229dd2fe8f45..c6b0c7ed7a30 100644 --- a/drivers/rtc/rtc-opal.c +++ b/drivers/rtc/rtc-opal.c @@ -150,6 +150,16 @@ static int opal_get_tpo_time(struct device *dev, struct rtc_wkalrm *alarm) y_m_d = be32_to_cpu(__y_m_d); h_m_s_ms = ((u64)be32_to_cpu(__h_m) << 32); + + /* check if no alarm is set */ + if (y_m_d == 0 && h_m_s_ms == 0) { + pr_debug("No alarm is set\n"); + rc = -ENOENT; + goto exit; + } else { + pr_debug("Alarm set to %x %llx\n", y_m_d, h_m_s_ms); + } + opal_to_tm(y_m_d, h_m_s_ms, &alarm->time); exit: diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c index 950c5d0b6dca..afab89f5be48 100644 --- a/drivers/rtc/rtc-snvs.c +++ b/drivers/rtc/rtc-snvs.c @@ -257,7 +257,7 @@ static int snvs_rtc_probe(struct platform_device *pdev) of_property_read_u32(pdev->dev.of_node, "offset", &data->offset); } - if (!data->regmap) { + if (IS_ERR(data->regmap)) { dev_err(&pdev->dev, "Can't find snvs syscon\n"); return -ENODEV; } diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index e7a6f1222642..b76a85d14ef0 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1881,8 +1881,12 @@ static int __dasd_device_is_unusable(struct dasd_device *device, { int mask = ~(DASD_STOPPED_DC_WAIT | DASD_UNRESUMED_PM); - if (test_bit(DASD_FLAG_OFFLINE, &device->flags)) { - /* dasd is being set offline. */ + if (test_bit(DASD_FLAG_OFFLINE, &device->flags) && + !test_bit(DASD_FLAG_SAFE_OFFLINE_RUNNING, &device->flags)) { + /* + * dasd is being set offline + * but it is no safe offline where we have to allow I/O + */ return 1; } if (device->stopped) { diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 499e369eabf0..8bc1625337f6 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -191,6 +191,7 @@ struct bnx2fc_hba { struct bnx2fc_cmd_mgr *cmd_mgr; spinlock_t hba_lock; struct mutex hba_mutex; + struct mutex hba_stats_mutex; unsigned long adapter_state; #define ADAPTER_STATE_UP 0 #define ADAPTER_STATE_GOING_DOWN 1 diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 67405c628864..d0b227ffbd5f 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -641,15 +641,17 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost) if (!fw_stats) return NULL; + mutex_lock(&hba->hba_stats_mutex); + bnx2fc_stats = fc_get_host_stats(shost); init_completion(&hba->stat_req_done); if (bnx2fc_send_stat_req(hba)) - return bnx2fc_stats; + goto unlock_stats_mutex; rc = wait_for_completion_timeout(&hba->stat_req_done, (2 * HZ)); if (!rc) { BNX2FC_HBA_DBG(lport, "FW stat req timed out\n"); - return bnx2fc_stats; + goto unlock_stats_mutex; } BNX2FC_STATS(hba, rx_stat2, fc_crc_cnt); bnx2fc_stats->invalid_crc_count += hba->bfw_stats.fc_crc_cnt; @@ -671,6 +673,9 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost) memcpy(&hba->prev_stats, hba->stats_buffer, sizeof(struct fcoe_statistics_params)); + +unlock_stats_mutex: + mutex_unlock(&hba->hba_stats_mutex); return bnx2fc_stats; } @@ -1302,6 +1307,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic) } spin_lock_init(&hba->hba_lock); mutex_init(&hba->hba_mutex); + mutex_init(&hba->hba_stats_mutex); hba->cnic = cnic; diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index 622bdabc8894..dab195f04da7 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -1769,7 +1769,6 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param) goto bye; } - mempool_free(mbp, hw->mb_mempool); if (finicsum != cfcsum) { csio_warn(hw, "Config File checksum mismatch: csum=%#x, computed=%#x\n", @@ -1780,6 +1779,10 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param) rv = csio_hw_validate_caps(hw, mbp); if (rv != 0) goto bye; + + mempool_free(mbp, hw->mb_mempool); + mbp = NULL; + /* * Note that we're operating with parameters * not supplied by the driver, rather than from hard-wired diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index efce04df2109..9f0b00c38658 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1695,6 +1695,15 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc) */ switch (session->state) { case ISCSI_STATE_FAILED: + /* + * cmds should fail during shutdown, if the session + * state is bad, allowing completion to happen + */ + if (unlikely(system_state != SYSTEM_RUNNING)) { + reason = FAILURE_SESSION_FAILED; + sc->result = DID_NO_CONNECT << 16; + break; + } case ISCSI_STATE_IN_RECOVERY: reason = FAILURE_SESSION_IN_RECOVERY; sc->result = DID_IMM_RETRY << 16; @@ -1980,6 +1989,19 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc) if (session->state != ISCSI_STATE_LOGGED_IN) { /* + * During shutdown, if session is prematurely disconnected, + * recovery won't happen and there will be hung cmds. Not + * handling cmds would trigger EH, also bad in this case. + * Instead, handle cmd, allow completion to happen and let + * upper layer to deal with the result. + */ + if (unlikely(system_state != SYSTEM_RUNNING)) { + sc->result = DID_NO_CONNECT << 16; + ISCSI_DBG_EH(session, "sc on shutdown, handled\n"); + rc = BLK_EH_HANDLED; + goto done; + } + /* * We are probably in the middle of iscsi recovery so let * that complete and handle the error. */ @@ -2083,7 +2105,7 @@ done: task->last_timeout = jiffies; spin_unlock(&session->frwd_lock); ISCSI_DBG_EH(session, "return %s\n", rc == BLK_EH_RESET_TIMER ? - "timer reset" : "nh"); + "timer reset" : "shutdown or nh"); return rc; } diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 022bb6e10d98..12886f96b286 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -282,6 +282,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) phy->phy->minimum_linkrate = dr->pmin_linkrate; phy->phy->maximum_linkrate = dr->pmax_linkrate; phy->phy->negotiated_linkrate = phy->linkrate; + phy->phy->enabled = (phy->linkrate != SAS_PHY_DISABLED); skip: if (new_phy) @@ -675,7 +676,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy) res = smp_execute_task(dev, req, RPEL_REQ_SIZE, resp, RPEL_RESP_SIZE); - if (!res) + if (res) goto out; phy->invalid_dword_count = scsi_to_u32(&resp[12]); @@ -684,6 +685,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy) phy->phy_reset_problem_count = scsi_to_u32(&resp[24]); out: + kfree(req); kfree(resp); return res; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index e111c3d8c5d6..b868ef3b2ca3 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3886,19 +3886,6 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) return 0; } - /* - * Bug work around for firmware SATL handling. The loop - * is based on atomic operations and ensures consistency - * since we're lockless at this point - */ - do { - if (test_bit(0, &sas_device_priv_data->ata_command_pending)) { - scmd->result = SAM_STAT_BUSY; - scmd->scsi_done(scmd); - return 0; - } - } while (_scsih_set_satl_pending(scmd, true)); - sas_target_priv_data = sas_device_priv_data->sas_target; /* invalid device handle */ @@ -3924,6 +3911,19 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) sas_device_priv_data->block) return SCSI_MLQUEUE_DEVICE_BUSY; + /* + * Bug work around for firmware SATL handling. The loop + * is based on atomic operations and ensures consistency + * since we're lockless at this point + */ + do { + if (test_bit(0, &sas_device_priv_data->ata_command_pending)) { + scmd->result = SAM_STAT_BUSY; + scmd->scsi_done(scmd); + return 0; + } + } while (_scsih_set_satl_pending(scmd, true)); + if (scmd->sc_data_direction == DMA_FROM_DEVICE) mpi_control = MPI2_SCSIIO_CONTROL_READ; else if (scmd->sc_data_direction == DMA_TO_DEVICE) @@ -3945,6 +3945,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) if (!smid) { pr_err(MPT3SAS_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); + _scsih_set_satl_pending(scmd, false); goto out; } mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); @@ -3975,6 +3976,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) if (mpi_request->DataLength) { if (ioc->build_sg_scmd(ioc, scmd, smid)) { mpt3sas_base_free_smid(ioc, smid); + _scsih_set_satl_pending(scmd, false); goto out; } } else diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c index 013a6240f193..c1ad0aea23b9 100644 --- a/drivers/staging/wlan-ng/prism2mgmt.c +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -169,7 +169,7 @@ int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp) hw->ident_sta_fw.variant) > HFA384x_FIRMWARE_VERSION(1, 5, 0)) { if (msg->scantype.data != P80211ENUM_scantype_active) - word = cpu_to_le16(msg->maxchanneltime.data); + word = msg->maxchanneltime.data; else word = 0; diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c index 1246aa6fcab0..737635f0bec0 100644 --- a/drivers/thermal/power_allocator.c +++ b/drivers/thermal/power_allocator.c @@ -523,6 +523,7 @@ static void allow_maximum_power(struct thermal_zone_device *tz) struct thermal_instance *instance; struct power_allocator_params *params = tz->governor_data; + mutex_lock(&tz->lock); list_for_each_entry(instance, &tz->thermal_instances, tz_node) { if ((instance->trip != params->trip_max_desired_temperature) || (!cdev_is_power_actor(instance->cdev))) @@ -532,6 +533,7 @@ static void allow_maximum_power(struct thermal_zone_device *tz) instance->cdev->updated = false; thermal_cdev_update(instance->cdev); } + mutex_unlock(&tz->lock); } /** diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 9aff37186246..78bd121ecede 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1467,6 +1467,10 @@ static void gsm_dlci_open(struct gsm_dlci *dlci) * in which case an opening port goes back to closed and a closing port * is simply put into closed state (any further frames from the other * end will get a DM response) + * + * Some control dlci can stay in ADM mode with other dlci working just + * fine. In that case we can just keep the control dlci open after the + * DLCI_OPENING retries time out. */ static void gsm_dlci_t1(unsigned long data) @@ -1480,8 +1484,15 @@ static void gsm_dlci_t1(unsigned long data) if (dlci->retries) { gsm_command(dlci->gsm, dlci->addr, SABM|PF); mod_timer(&dlci->t1, jiffies + gsm->t1 * HZ / 100); - } else + } else if (!dlci->addr && gsm->control == (DM | PF)) { + if (debug & 8) + pr_info("DLCI %d opening in ADM mode.\n", + dlci->addr); + gsm_dlci_open(dlci); + } else { gsm_dlci_close(dlci); + } + break; case DLCI_CLOSING: dlci->retries--; @@ -1499,8 +1510,8 @@ static void gsm_dlci_t1(unsigned long data) * @dlci: DLCI to open * * Commence opening a DLCI from the Linux side. We issue SABM messages - * to the modem which should then reply with a UA, at which point we - * will move into open state. Opening is done asynchronously with retry + * to the modem which should then reply with a UA or ADM, at which point + * we will move into open state. Opening is done asynchronously with retry * running off timers and the responses. */ diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index e8dd296fb25b..c4383573cf66 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -608,6 +608,10 @@ static int omap_8250_startup(struct uart_port *port) up->lsr_saved_flags = 0; up->msr_saved_flags = 0; + /* Disable DMA for console UART */ + if (uart_console(port)) + up->dma = NULL; + if (up->dma) { ret = serial8250_request_dma(up); if (ret) { diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index fcf803ffad19..cdd2f942317c 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -884,14 +884,19 @@ static int sccnxp_probe(struct platform_device *pdev) clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { - if (PTR_ERR(clk) == -EPROBE_DEFER) { - ret = -EPROBE_DEFER; + ret = PTR_ERR(clk); + if (ret == -EPROBE_DEFER) goto err_out; - } + uartclk = 0; + } else { + clk_prepare_enable(clk); + uartclk = clk_get_rate(clk); + } + + if (!uartclk) { dev_notice(&pdev->dev, "Using default clock frequency\n"); uartclk = s->chip->freq_std; - } else - uartclk = clk_get_rate(clk); + } /* Check input frequency */ if ((uartclk < s->chip->freq_min) || (uartclk > s->chip->freq_max)) { diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index fc7711c75b01..8dd822feb972 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1457,7 +1457,16 @@ static void sci_free_dma(struct uart_port *port) if (s->chan_rx) sci_rx_dma_release(s, false); } -#else + +static void sci_flush_buffer(struct uart_port *port) +{ + /* + * In uart_flush_buffer(), the xmit circular buffer has just been + * cleared, so we have to reset tx_dma_len accordingly. + */ + to_sci_port(port)->tx_dma_len = 0; +} +#else /* !CONFIG_SERIAL_SH_SCI_DMA */ static inline void sci_request_dma(struct uart_port *port) { } @@ -1465,7 +1474,9 @@ static inline void sci_request_dma(struct uart_port *port) static inline void sci_free_dma(struct uart_port *port) { } -#endif + +#define sci_flush_buffer NULL +#endif /* !CONFIG_SERIAL_SH_SCI_DMA */ static irqreturn_t sci_rx_interrupt(int irq, void *ptr) { @@ -2205,6 +2216,7 @@ static struct uart_ops sci_uart_ops = { .break_ctl = sci_break_ctl, .startup = sci_startup, .shutdown = sci_shutdown, + .flush_buffer = sci_flush_buffer, .set_termios = sci_set_termios, .pm = sci_pm, .type = sci_type, diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 939c6ad71068..57ee43512992 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -851,7 +851,7 @@ static inline void ci_role_destroy(struct ci_hdrc *ci) { ci_hdrc_gadget_destroy(ci); ci_hdrc_host_destroy(ci); - if (ci->is_otg) + if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) ci_hdrc_otg_destroy(ci); } @@ -951,27 +951,35 @@ static int ci_hdrc_probe(struct platform_device *pdev) /* initialize role(s) before the interrupt is requested */ if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_HOST) { ret = ci_hdrc_host_init(ci); - if (ret) - dev_info(dev, "doesn't support host\n"); + if (ret) { + if (ret == -ENXIO) + dev_info(dev, "doesn't support host\n"); + else + goto deinit_phy; + } } if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_PERIPHERAL) { ret = ci_hdrc_gadget_init(ci); - if (ret) - dev_info(dev, "doesn't support gadget\n"); + if (ret) { + if (ret == -ENXIO) + dev_info(dev, "doesn't support gadget\n"); + else + goto deinit_host; + } } if (!ci->roles[CI_ROLE_HOST] && !ci->roles[CI_ROLE_GADGET]) { dev_err(dev, "no supported roles\n"); ret = -ENODEV; - goto deinit_phy; + goto deinit_gadget; } if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) { ret = ci_hdrc_otg_init(ci); if (ret) { dev_err(dev, "init otg fails, ret = %d\n", ret); - goto stop; + goto deinit_gadget; } } @@ -1036,7 +1044,12 @@ static int ci_hdrc_probe(struct platform_device *pdev) ci_extcon_unregister(ci); stop: - ci_role_destroy(ci); + if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) + ci_hdrc_otg_destroy(ci); +deinit_gadget: + ci_hdrc_gadget_destroy(ci); +deinit_host: + ci_hdrc_host_destroy(ci); deinit_phy: ci_usb_phy_exit(ci); diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c index 2be268d2423d..03a926ebf34b 100644 --- a/drivers/usb/dwc3/dwc3-keystone.c +++ b/drivers/usb/dwc3/dwc3-keystone.c @@ -112,6 +112,10 @@ static int kdwc3_probe(struct platform_device *pdev) dev->dma_mask = &kdwc3_dma_mask; kdwc->clk = devm_clk_get(kdwc->dev, "usb"); + if (IS_ERR(kdwc->clk)) { + dev_err(kdwc->dev, "unable to get usb clock\n"); + return PTR_ERR(kdwc->clk); + } error = clk_prepare_enable(kdwc->clk); if (error < 0) { diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 7afd607ea60f..062cf8a84a59 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -284,7 +284,6 @@ MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_match); static struct platform_driver usb_xhci_driver = { .probe = xhci_plat_probe, .remove = xhci_plat_remove, - .shutdown = usb_hcd_platform_shutdown, .driver = { .name = "xhci-hcd", .pm = DEV_PM_OPS, diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c index 091e8ec7a6c0..962bb6376b0c 100644 --- a/drivers/usb/storage/ene_ub6250.c +++ b/drivers/usb/storage/ene_ub6250.c @@ -1953,6 +1953,8 @@ static int ene_load_bincode(struct us_data *us, unsigned char flag) bcb->CDB[0] = 0xEF; result = ene_send_scsi_cmd(us, FDIR_WRITE, buf, 0); + if (us->srb != NULL) + scsi_set_resid(us->srb, 0); info->BIN_FLAG = flag; kfree(buf); @@ -2306,21 +2308,22 @@ static int ms_scsi_irp(struct us_data *us, struct scsi_cmnd *srb) static int ene_transport(struct scsi_cmnd *srb, struct us_data *us) { - int result = 0; + int result = USB_STOR_XFER_GOOD; struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra); /*US_DEBUG(usb_stor_show_command(us, srb)); */ scsi_set_resid(srb, 0); - if (unlikely(!(info->SD_Status.Ready || info->MS_Status.Ready))) { + if (unlikely(!(info->SD_Status.Ready || info->MS_Status.Ready))) result = ene_init(us); - } else { + if (result == USB_STOR_XFER_GOOD) { + result = USB_STOR_TRANSPORT_ERROR; if (info->SD_Status.Ready) result = sd_scsi_irp(us, srb); if (info->MS_Status.Ready) result = ms_scsi_irp(us, srb); } - return 0; + return result; } static struct scsi_host_template ene_ub6250_host_template; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index ad2146a9ab2d..675819a1af37 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -173,8 +173,7 @@ int vhost_poll_start(struct vhost_poll *poll, struct file *file) if (mask) vhost_poll_wakeup(&poll->wait, 0, 0, (void *)mask); if (mask & POLLERR) { - if (poll->wqh) - remove_wait_queue(poll->wqh, &poll->wait); + vhost_poll_stop(poll); ret = -EINVAL; } diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c index b9c2f81fb6b9..556c39997aab 100644 --- a/drivers/video/fbdev/vfb.c +++ b/drivers/video/fbdev/vfb.c @@ -291,8 +291,23 @@ static int vfb_check_var(struct fb_var_screeninfo *var, */ static int vfb_set_par(struct fb_info *info) { + switch (info->var.bits_per_pixel) { + case 1: + info->fix.visual = FB_VISUAL_MONO01; + break; + case 8: + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + case 16: + case 24: + case 32: + info->fix.visual = FB_VISUAL_TRUECOLOR; + break; + } + info->fix.line_length = get_line_length(info->var.xres_virtual, info->var.bits_per_pixel); + return 0; } @@ -525,6 +540,8 @@ static int vfb_probe(struct platform_device *dev) goto err2; platform_set_drvdata(dev, info); + vfb_set_par(info); + fb_info(info, "Virtual frame buffer device, using %ldK of video memory\n", videomemorysize >> 10); return 0; |