diff options
154 files changed, 2517 insertions, 1449 deletions
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt index 43cb1004d35f..9d58c7c5eddd 100644 --- a/Documentation/arm/memory.txt +++ b/Documentation/arm/memory.txt @@ -21,6 +21,8 @@ ffff8000 ffffffff copy_user_page / clear_user_page use. For SA11xx and Xscale, this is used to setup a minicache mapping. +ffff4000 ffffffff cache aliasing on ARMv6 and later CPUs. + ffff1000 ffff7fff Reserved. Platforms must not use this address range. diff --git a/Documentation/lockdep-design.txt b/Documentation/lockdep-design.txt index e20d913d5914..abf768c681e2 100644 --- a/Documentation/lockdep-design.txt +++ b/Documentation/lockdep-design.txt @@ -30,9 +30,9 @@ State The validator tracks lock-class usage history into 4n + 1 separate state bits: - 'ever held in STATE context' -- 'ever head as readlock in STATE context' -- 'ever head with STATE enabled' -- 'ever head as readlock with STATE enabled' +- 'ever held as readlock in STATE context' +- 'ever held with STATE enabled' +- 'ever held as readlock with STATE enabled' Where STATE can be either one of (kernel/lockdep_states.h) - hardirq diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 9e6e512f0117..17153b54613b 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -29,7 +29,6 @@ unsigned int __machine_arch_type; static void putstr(const char *ptr); -#include <linux/compiler.h> #include <mach/uncompress.h> #ifdef CONFIG_DEBUG_ICEDCC diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c index f37afd9422f3..aae5bc01acc8 100644 --- a/arch/arm/common/clkdev.c +++ b/arch/arm/common/clkdev.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/string.h> #include <linux/mutex.h> +#include <linux/clk.h> #include <asm/clkdev.h> #include <mach/clkdev.h> diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/mx27_defconfig index 083516cd0d7f..75263a83741c 100644 --- a/arch/arm/configs/mx27_defconfig +++ b/arch/arm/configs/mx27_defconfig @@ -1,15 +1,15 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc1 -# Wed Apr 8 10:18:06 2009 +# Linux kernel version: 2.6.31-rc4 +# Fri Jul 24 16:08:06 2009 # CONFIG_ARM=y +CONFIG_HAVE_PWM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_MTD_XIP=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -85,7 +84,12 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y + +# +# Performance Counters +# CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set @@ -99,6 +103,12 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -111,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -138,13 +148,14 @@ CONFIG_FREEZER=y # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set # CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -153,25 +164,25 @@ CONFIG_FREEZER=y # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_KIRKWOOD is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set -CONFIG_ARCH_MXC=y # CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_MSM is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM is not set -# CONFIG_ARCH_W90X900 is not set # # Freescale MXC Implementations @@ -188,6 +199,8 @@ CONFIG_MACH_MX27=y CONFIG_MACH_MX27ADS=y CONFIG_MACH_PCM038=y CONFIG_MACH_PCM970_BASEBOARD=y +CONFIG_MACH_MX27_3DS=y +CONFIG_MACH_MX27LITE=y CONFIG_MXC_IRQ_PRIOR=y CONFIG_MXC_PWM=y @@ -213,7 +226,6 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_CPU_CACHE_ROUND_ROBIN is not set -# CONFIG_OUTER_CACHE is not set CONFIG_COMMON_CLKDEV=y # @@ -238,7 +250,6 @@ CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_ARCH_FLATMEM_HAS_HOLES=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -253,10 +264,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options @@ -361,6 +373,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -474,7 +487,16 @@ CONFIG_MTD_PHYSMAP=y # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_NAND_MXC=y # CONFIG_MTD_ONENAND is not set # @@ -485,7 +507,15 @@ CONFIG_MTD_PHYSMAP=y # # UBI - Unsorted block images # -# CONFIG_MTD_UBI is not set +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set @@ -494,7 +524,21 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set -# CONFIG_MISC_DEVICES is not set +# CONFIG_MG_DISK is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=y +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -508,7 +552,6 @@ CONFIG_HAVE_IDE=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -534,6 +577,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851 is not set CONFIG_FEC=y # CONFIG_FEC2 is not set # CONFIG_NETDEV_1000 is not set @@ -580,6 +625,11 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_EETI is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set @@ -592,6 +642,7 @@ CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_TOUCHWIN is not set # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set # CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set # CONFIG_INPUT_MISC is not set # @@ -644,6 +695,7 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_GPIO is not set CONFIG_I2C_IMX=y # CONFIG_I2C_OCORES is not set @@ -668,7 +720,6 @@ CONFIG_I2C_IMX=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -719,6 +770,7 @@ CONFIG_W1=y # # CONFIG_W1_MASTER_DS2482 is not set CONFIG_W1_MASTER_MXC=y +# CONFIG_W1_MASTER_DS1WM is not set # CONFIG_W1_MASTER_GPIO is not set # @@ -753,54 +805,16 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_TPS65010 is not set # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -CONFIG_VIDEO_DEV=y -CONFIG_VIDEO_V4L2_COMMON=y -CONFIG_VIDEO_ALLOW_V4L1=y -CONFIG_VIDEO_V4L1_COMPAT=y -# CONFIG_DVB_CORE is not set -CONFIG_VIDEO_MEDIA=y - -# -# Multimedia drivers -# -# CONFIG_MEDIA_ATTACH is not set -CONFIG_MEDIA_TUNER=y -# CONFIG_MEDIA_TUNER_CUSTOMISE is not set -CONFIG_MEDIA_TUNER_SIMPLE=y -CONFIG_MEDIA_TUNER_TDA8290=y -CONFIG_MEDIA_TUNER_TDA9887=y -CONFIG_MEDIA_TUNER_TEA5761=y -CONFIG_MEDIA_TUNER_TEA5767=y -CONFIG_MEDIA_TUNER_MT20XX=y -CONFIG_MEDIA_TUNER_XC2028=y -CONFIG_MEDIA_TUNER_XC5000=y -CONFIG_MEDIA_TUNER_MC44S803=y -CONFIG_VIDEO_V4L2=y -CONFIG_VIDEO_V4L1=y -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set -CONFIG_VIDEO_HELPER_CHIPS_AUTO=y -# CONFIG_VIDEO_VIVI is not set -# CONFIG_VIDEO_CPIA is not set -# CONFIG_VIDEO_SAA5246A is not set -# CONFIG_VIDEO_SAA5249 is not set -# CONFIG_SOC_CAMERA is not set -# CONFIG_RADIO_ADAPTERS is not set -# CONFIG_DAB is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -917,6 +931,7 @@ CONFIG_RTC_DRV_PCF8563=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers @@ -962,12 +977,15 @@ CONFIG_RTC_DRV_PCF8563=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set @@ -1021,6 +1039,12 @@ CONFIG_JFFS2_ZLIB=y # CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set +CONFIG_UBIFS_FS=y +# CONFIG_UBIFS_FS_XATTR is not set +# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1119,25 +1143,11 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y CONFIG_TRACING=y CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# -# CONFIG_FUNCTION_TRACER is not set -# CONFIG_IRQSOFF_TRACER is not set -# CONFIG_PREEMPT_TRACER is not set -# CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set -# CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set -# CONFIG_STACK_TRACER is not set -# CONFIG_KMEMTRACE is not set -# CONFIG_WORKQUEUE_TRACER is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_FTRACE is not set # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y @@ -1151,16 +1161,104 @@ CONFIG_ARM_UNWIND=y # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_MANAGER2 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_CRYPTO_LZO=y + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y CONFIG_BINARY_PRINTF=y # # Library routines # CONFIG_BITREVERSE=y +CONFIG_RATIONAL=y CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set +CONFIG_CRC16=y # CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y @@ -1168,6 +1266,8 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig index 20ada526f6de..a4f9a2a8149c 100644 --- a/arch/arm/configs/mx3_defconfig +++ b/arch/arm/configs/mx3_defconfig @@ -1,15 +1,15 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc1 -# Wed Apr 8 11:06:37 2009 +# Linux kernel version: 2.6.31-rc4 +# Tue Jul 28 14:11:34 2009 # CONFIG_ARM=y +CONFIG_HAVE_PWM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_MTD_XIP=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -86,7 +85,12 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y + +# +# Performance Counters +# CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set @@ -97,6 +101,11 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -109,7 +118,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -136,13 +145,14 @@ CONFIG_FREEZER=y # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set # CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -151,25 +161,25 @@ CONFIG_FREEZER=y # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_KIRKWOOD is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set -CONFIG_ARCH_MXC=y # CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_MSM is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM is not set -# CONFIG_ARCH_W90X900 is not set # # Freescale MXC Implementations @@ -178,6 +188,7 @@ CONFIG_ARCH_MXC=y # CONFIG_ARCH_MX2 is not set CONFIG_ARCH_MX3=y CONFIG_ARCH_MX31=y +CONFIG_ARCH_MX35=y # # MX3 platforms: @@ -185,12 +196,19 @@ CONFIG_ARCH_MX31=y CONFIG_MACH_MX31ADS=y CONFIG_MACH_MX31ADS_WM1133_EV1=y CONFIG_MACH_PCM037=y +CONFIG_MACH_PCM037_EET=y CONFIG_MACH_MX31LITE=y CONFIG_MACH_MX31_3DS=y CONFIG_MACH_MX31MOBOARD=y +CONFIG_MACH_MX31LILLY=y CONFIG_MACH_QONG=y +CONFIG_MACH_PCM043=y +CONFIG_MACH_ARMADILLO5X0=y +CONFIG_MACH_MX35_3DS=y CONFIG_MXC_IRQ_PRIOR=y CONFIG_MXC_PWM=y +CONFIG_ARCH_HAS_RNGA=y +CONFIG_ARCH_MXC_IOMUX_V3=y # # Processor Type @@ -218,6 +236,7 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_BPREDICT_DISABLE is not set CONFIG_OUTER_CACHE=y CONFIG_CACHE_L2X0=y +# CONFIG_ARM_ERRATA_411920 is not set CONFIG_COMMON_CLKDEV=y # @@ -242,7 +261,6 @@ CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_ARCH_FLATMEM_HAS_HOLES=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -257,10 +275,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options @@ -362,6 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -465,7 +485,16 @@ CONFIG_MTD_PHYSMAP=y # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_NAND_MXC=y # CONFIG_MTD_ONENAND is not set # @@ -476,10 +505,30 @@ CONFIG_MTD_PHYSMAP=y # # UBI - Unsorted block images # -# CONFIG_MTD_UBI is not set +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set # CONFIG_PARPORT is not set # CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=y +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -493,7 +542,6 @@ CONFIG_HAVE_IDE=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -528,7 +576,7 @@ CONFIG_MII=y # CONFIG_ETHOC is not set # CONFIG_SMC911X is not set CONFIG_SMSC911X=y -# CONFIG_DNET is not set +CONFIG_DNET=y # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set @@ -537,8 +585,10 @@ CONFIG_SMSC911X=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set -CONFIG_CS89x0=y -CONFIG_CS89x0_NONISA_IRQ=y +# CONFIG_CS89x0 is not set +# CONFIG_KS8842 is not set +CONFIG_FEC=y +# CONFIG_FEC2 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set @@ -609,6 +659,7 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_GPIO is not set CONFIG_I2C_IMX=y # CONFIG_I2C_OCORES is not set @@ -633,7 +684,6 @@ CONFIG_I2C_IMX=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -669,6 +719,7 @@ CONFIG_W1=y # # CONFIG_W1_MASTER_DS2482 is not set CONFIG_W1_MASTER_MXC=y +# CONFIG_W1_MASTER_DS1WM is not set # CONFIG_W1_MASTER_GPIO is not set # @@ -703,6 +754,8 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_TPS65010 is not set # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set # CONFIG_MFD_TC6393XB is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set @@ -711,10 +764,8 @@ CONFIG_MFD_WM8350_CONFIG_MODE_0=y CONFIG_MFD_WM8352_CONFIG_MODE_0=y CONFIG_MFD_WM8350_I2C=y # CONFIG_MFD_PCF50633 is not set - -# -# Multimedia devices -# +# CONFIG_AB3100_CORE is not set +CONFIG_MEDIA_SUPPORT=y # # Multimedia core support @@ -758,8 +809,10 @@ CONFIG_SOC_CAMERA_MT9T031=y CONFIG_SOC_CAMERA_MT9V022=y CONFIG_SOC_CAMERA_TW9910=y # CONFIG_SOC_CAMERA_PLATFORM is not set -# CONFIG_SOC_CAMERA_OV772X is not set +CONFIG_SOC_CAMERA_OV772X=y +CONFIG_MX3_VIDEO=y CONFIG_VIDEO_MX3=y +# CONFIG_VIDEO_SH_MOBILE_CEU is not set # CONFIG_RADIO_ADAPTERS is not set # CONFIG_DAB is not set @@ -847,8 +900,11 @@ CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set CONFIG_REGULATOR_WM8350=y +# CONFIG_REGULATOR_LP3971 is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -861,10 +917,12 @@ CONFIG_REGULATOR_WM8350=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -921,6 +979,12 @@ CONFIG_JFFS2_ZLIB=y # CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set +CONFIG_UBIFS_FS=y +# CONFIG_UBIFS_FS_XATTR is not set +# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -937,6 +1001,7 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y +# CONFIG_NFS_V4_1 is not set CONFIG_ROOT_NFS=y # CONFIG_NFSD is not set CONFIG_LOCKD=y @@ -979,22 +1044,7 @@ CONFIG_FRAME_WARN=1024 CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# -# CONFIG_FUNCTION_TRACER is not set -# CONFIG_IRQSOFF_TRACER is not set -# CONFIG_PREEMPT_TRACER is not set -# CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set -# CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set -# CONFIG_STACK_TRACER is not set -# CONFIG_KMEMTRACE is not set -# CONFIG_WORKQUEUE_TRACER is not set -# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_FTRACE is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y CONFIG_ARM_UNWIND=y @@ -1094,9 +1144,9 @@ CONFIG_CRYPTO_DES=y # # Compression # -# CONFIG_CRYPTO_DEFLATE is not set +CONFIG_CRYPTO_DEFLATE=y # CONFIG_CRYPTO_ZLIB is not set -# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_LZO=y # # Random Number Generation @@ -1109,9 +1159,10 @@ CONFIG_CRYPTO_HW=y # Library routines # CONFIG_BITREVERSE=y +CONFIG_RATIONAL=y CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set +CONFIG_CRC16=y # CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y @@ -1119,6 +1170,8 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig index 28be17fbc157..d5ff4776cd0a 100644 --- a/arch/arm/configs/omap3_evm_defconfig +++ b/arch/arm/configs/omap3_evm_defconfig @@ -1107,7 +1107,7 @@ CONFIG_USB_ZERO=m CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set # CONFIG_ISP1301_OMAP is not set -CONFIG_TWL4030_USB=y +# CONFIG_TWL4030_USB is not set # CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 9e07fe507029..9ed2377fe8e5 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -159,8 +159,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #else /* ARM_ARCH_6 */ -#include <asm/system.h> - #ifdef CONFIG_SMP #error SMP not supported on pre-ARMv6 CPUs #endif diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 366e5097a41a..8c3de1a350b5 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -148,7 +148,7 @@ trace: sub r0, r0, #MCOUNT_INSN_SIZE mov lr, pc mov pc, r2 - mov lr, r1 @ restore lr + ldr lr, [fp, #-4] @ restore lr ldmia sp!, {r0-r3, pc} #endif /* CONFIG_DYNAMIC_FTRACE */ diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 93bb4247b7ed..f6bc5d442782 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -133,7 +133,7 @@ sys_sigaction(int sig, const struct old_sigaction __user *act, } #ifdef CONFIG_CRUNCH -static int preserve_crunch_context(struct crunch_sigframe *frame) +static int preserve_crunch_context(struct crunch_sigframe __user *frame) { char kbuf[sizeof(*frame) + 8]; struct crunch_sigframe *kframe; @@ -146,7 +146,7 @@ static int preserve_crunch_context(struct crunch_sigframe *frame) return __copy_to_user(frame, kframe, sizeof(*frame)); } -static int restore_crunch_context(struct crunch_sigframe *frame) +static int restore_crunch_context(struct crunch_sigframe __user *frame) { char kbuf[sizeof(*frame) + 8]; struct crunch_sigframe *kframe; diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 5ac2f565d860..d6ab64ccd496 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -37,7 +37,6 @@ #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> -#include <mach/common.h> #define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 28c9008df4f4..84ad5d161a87 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -36,7 +36,6 @@ #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> -#include <mach/common.h> #define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index d9d40450bdc5..56c8cd01de9a 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -45,7 +45,6 @@ #include <mach/nand.h> #include <mach/mmc.h> #include <mach/emac.h> -#include <mach/common.h> #define DM644X_EVM_PHY_MASK (0x2) #define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index e17de6352624..8657e72debc1 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -47,7 +47,6 @@ #include <mach/i2c.h> #include <mach/mmc.h> #include <mach/emac.h> -#include <mach/common.h> #define DM646X_EVM_PHY_MASK (0x2) #define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 748a8e48541e..7acdfd8ac071 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -52,7 +52,6 @@ #include <mach/serial.h> #include <mach/psc.h> #include <mach/mux.h> -#include <mach/common.h> #define SFFSDR_PHY_MASK (0x2) #define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 34ddec081c40..411734422c1d 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -41,9 +41,6 @@ #define TS72XX_OPTIONS2_TS9420_BOOT 0x02 -#define TS72XX_NOR_PHYS_BASE 0x60000000 -#define TS72XX_NOR2_PHYS_BASE 0x62000000 - #define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000 #define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000 #define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000 diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 7ee024d34829..aaf1371412af 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -112,13 +112,16 @@ static void __init ts72xx_map_io(void) } } +/************************************************************************* + * NOR flash (TS-7200 only) + *************************************************************************/ static struct physmap_flash_data ts72xx_flash_data = { - .width = 1, + .width = 2, }; static struct resource ts72xx_flash_resource = { - .start = TS72XX_NOR_PHYS_BASE, - .end = TS72XX_NOR_PHYS_BASE + SZ_16M - 1, + .start = EP93XX_CS6_PHYS_BASE, + .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1, .flags = IORESOURCE_MEM, }; @@ -132,6 +135,12 @@ static struct platform_device ts72xx_flash = { .resource = &ts72xx_flash_resource, }; +static void __init ts72xx_register_flash(void) +{ + if (board_is_ts7200()) + platform_device_register(&ts72xx_flash); +} + static unsigned char ts72xx_rtc_readbyte(unsigned long addr) { __raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE); @@ -165,8 +174,7 @@ static struct ep93xx_eth_data ts72xx_eth_data = { static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); - if (board_is_ts7200()) - platform_device_register(&ts72xx_flash); + ts72xx_register_flash(); platform_device_register(&ts72xx_rtc_device); ep93xx_register_eth(&ts72xx_eth_data, 1); diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h index 1d640d075b7e..e0f911d9e021 100644 --- a/arch/arm/mach-ks8695/include/mach/hardware.h +++ b/arch/arm/mach-ks8695/include/mach/hardware.h @@ -17,6 +17,11 @@ #include <asm/sizes.h> /* + * Clocks are derived from MCLK, which is 25Mhz + */ +#define KS8695_CLOCK_RATE 25000000 + +/* * Physical RAM address. */ #define KS8695_SDRAM_PA 0x00000000 diff --git a/arch/arm/mach-ks8695/include/mach/timex.h b/arch/arm/mach-ks8695/include/mach/timex.h index 4682e350369b..10f716371bd3 100644 --- a/arch/arm/mach-ks8695/include/mach/timex.h +++ b/arch/arm/mach-ks8695/include/mach/timex.h @@ -14,7 +14,8 @@ #ifndef __ASM_ARCH_TIMEX_H #define __ASM_ARCH_TIMEX_H -/* timers are derived from MCLK, which is 25MHz */ -#define CLOCK_TICK_RATE 25000000 +#include <mach/hardware.h> + +#define CLOCK_TICK_RATE KS8695_CLOCK_RATE #endif diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c index f5ebcc0fcab9..78499667eb7b 100644 --- a/arch/arm/mach-ks8695/pci.c +++ b/arch/arm/mach-ks8695/pci.c @@ -245,6 +245,9 @@ static int ks8695_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs static void __init ks8695_pci_preinit(void) { + /* make software reset to avoid freeze if PCI bus was messed up */ + __raw_writel(0x80000000, KS8695_PCI_VA + KS8695_PBCS); + /* stage 1 initialization, subid, subdevice = 0x0001 */ __raw_writel(0x00010001, KS8695_PCI_VA + KS8695_CRCSID); diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index a2d7814896be..505d98cfe508 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index d3cc145814d0..cf3dd771a678 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -25,6 +25,7 @@ #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/i2c/twl4030.h> +#include <linux/usb/otg.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -307,6 +308,10 @@ static void __init omap3_evm_init(void) ARRAY_SIZE(omap3evm_spi_board_info)); omap_serial_init(); +#ifdef CONFIG_NOP_USB_XCEIV + /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ + usb_nop_xceiv_register(); +#endif usb_musb_init(); ads7846_dev_init(); } diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index a5c0f0435cd6..99b6e1546311 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index d85296dc896c..739e59e8025c 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -155,20 +155,6 @@ static struct platform_device musb_device = { .resource = musb_resources, }; -#ifdef CONFIG_NOP_USB_XCEIV -static u64 nop_xceiv_dmamask = DMA_BIT_MASK(32); - -static struct platform_device nop_xceiv_device = { - .name = "nop_usb_xceiv", - .id = -1, - .dev = { - .dma_mask = &nop_xceiv_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = NULL, - }, -}; -#endif - void __init usb_musb_init(void) { if (cpu_is_omap243x()) @@ -183,13 +169,6 @@ void __init usb_musb_init(void) */ musb_plat.clock = "ick"; -#ifdef CONFIG_NOP_USB_XCEIV - if (platform_device_register(&nop_xceiv_device) < 0) { - printk(KERN_ERR "Unable to register NOP-XCEIV device\n"); - return; - } -#endif - if (platform_device_register(&musb_device) < 0) { printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); return; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 63b10d9bb1d3..9cd09465a0e8 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1141,12 +1141,16 @@ struct power_supply_info em_x270_psy_info = { static void em_x270_battery_low(void) { +#if defined(CONFIG_APM_EMULATION) apm_queue_event(APM_LOW_BATTERY); +#endif } static void em_x270_battery_critical(void) { +#if defined(CONFIG_APM_EMULATION) apm_queue_event(APM_CRITICAL_SUSPEND); +#endif } struct da9030_battery_info em_x270_batterty_info = { diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index ed70f281dd09..169fcc18154e 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -128,6 +128,10 @@ static unsigned long palmld_pin_config[] __initdata = { GPIO38_GPIO, /* wifi ready */ GPIO81_GPIO, /* wifi reset */ + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + /* HDD */ GPIO98_GPIO, /* HDD reset */ GPIO115_GPIO, /* HDD power */ diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index aae64a12a734..33f726ff55e5 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -111,6 +111,10 @@ static unsigned long palmt5_pin_config[] __initdata = { /* PWM */ GPIO16_PWM0_OUT, + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + /* MISC */ GPIO10_GPIO, /* hotsync button */ GPIO90_GPIO, /* power detect */ diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 6c15d84bde53..83d020879581 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -127,6 +127,10 @@ static unsigned long palmtx_pin_config[] __initdata = { GPIO76_LCD_PCLK, GPIO77_LCD_BIAS, + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + /* MISC. */ GPIO10_GPIO, /* hotsync button */ GPIO12_GPIO, /* power detect */ diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c index a06f19edebb3..753ec4df17b9 100644 --- a/arch/arm/mach-pxa/treo680.c +++ b/arch/arm/mach-pxa/treo680.c @@ -409,7 +409,7 @@ err1: static void treo680_irda_shutdown(struct device *dev) { - gpio_free(GPIO_NR_TREO680_AMP_EN); + gpio_free(GPIO_NR_TREO680_IR_EN); } static struct pxaficp_platform_data treo680_ficp_info = { diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index cefd1c0a854a..84095440a878 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -197,10 +197,12 @@ static void __init zylonite_detect_lcd_panel(void) for (i = 0; i < NUM_LCD_DETECT_PINS; i++) { id = id << 1; gpio = mfp_to_gpio(lcd_detect_pins[i]); + gpio_request(gpio, "LCD_ID_PINS"); gpio_direction_input(gpio); if (gpio_get_value(gpio)) id = id | 0x1; + gpio_free(gpio); } /* lcd id, flush out bit 1 */ diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c index cc5a22833605..60d08f23f5e4 100644 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -176,10 +176,12 @@ static void __init zylonite_detect_lcd_panel(void) for (i = 0; i < NUM_LCD_DETECT_PINS; i++) { id = id << 1; gpio = mfp_to_gpio(lcd_detect_pins[i]); + gpio_request(gpio, "LCD_ID_PINS"); gpio_direction_input(gpio); if (gpio_get_value(gpio)) id = id | 0x1; + gpio_free(gpio); } /* lcd id, flush out bit 1 */ diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-core.h b/arch/arm/mach-s3c2410/include/mach/gpio-core.h index 8fe192081d3a..f8b879a7973c 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-core.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-core.h @@ -28,7 +28,7 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin) return NULL; chip = &s3c24xx_gpios[pin/32]; - return (S3C2410_GPIO_OFFSET(pin) > chip->chip.ngpio) ? chip : NULL; + return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL; } #endif /* __ASM_ARCH_GPIO_CORE_H */ diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c index 0120b760315b..82a6d4de02a3 100644 --- a/arch/arm/plat-s3c24xx/pwm.c +++ b/arch/arm/plat-s3c24xx/pwm.c @@ -246,6 +246,10 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) tcmp = duty_ns / tin_ns; tcmp = tcnt - tcmp; + /* the pwm hw only checks the compare register after a decrement, + so the pin never toggles if tcmp = tcnt */ + if (tcmp == tcnt) + tcmp--; pwm_dbg(pwm, "tin_ns=%lu, tcmp=%ld/%lu\n", tin_ns, tcmp, tcnt); diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c index 07a6516a4f3c..47632fc7eb66 100644 --- a/arch/arm/plat-s3c64xx/pm.c +++ b/arch/arm/plat-s3c64xx/pm.c @@ -117,8 +117,6 @@ void s3c_pm_save_core(void) * this. */ -#include <plat/regs-gpio.h> - static void s3c64xx_cpu_suspend(void) { unsigned long tmp; diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index 1debc1f9f987..febac1950d8e 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c @@ -153,7 +153,7 @@ static unsigned long s3c64xx_clk_arm_round_rate(struct clk *clk, u32 div; if (parent < rate) - return rate; + return parent; div = (parent / rate) - 1; if (div > armclk_mask) @@ -175,7 +175,7 @@ static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate) div = clk_get_rate(clk->parent) / rate; val = __raw_readl(S3C_CLK_DIV0); - val &= armclk_mask; + val &= ~armclk_mask; val |= (div - 1); __raw_writel(val, S3C_CLK_DIV0); diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c index d41200382208..6d6b1a468eda 100644 --- a/arch/arm/plat-stmp3xxx/pinmux.c +++ b/arch/arm/plat-stmp3xxx/pinmux.c @@ -22,7 +22,6 @@ #include <linux/sysdev.h> #include <linux/string.h> #include <linux/bitops.h> -#include <linux/sysdev.h> #include <linux/irq.h> #include <mach/hardware.h> diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c index c244133c67a6..cc466d039af6 100644 --- a/arch/powerpc/kernel/mpc7450-pmu.c +++ b/arch/powerpc/kernel/mpc7450-pmu.c @@ -407,7 +407,8 @@ struct power_pmu mpc7450_pmu = { static int init_mpc7450_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450")) + if (!cur_cpu_spec->oprofile_cpu_type || + strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450")) return -ENODEV; return register_power_pmu(&mpc7450_pmu); diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index db90b0c5c27b..3c90a3d9173e 100644 --- a/arch/powerpc/kernel/power4-pmu.c +++ b/arch/powerpc/kernel/power4-pmu.c @@ -606,7 +606,8 @@ static struct power_pmu power4_pmu = { static int init_power4_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4")) + if (!cur_cpu_spec->oprofile_cpu_type || + strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4")) return -ENODEV; return register_power_pmu(&power4_pmu); diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c index f4adca8e98a4..31918af3e355 100644 --- a/arch/powerpc/kernel/power5+-pmu.c +++ b/arch/powerpc/kernel/power5+-pmu.c @@ -678,8 +678,9 @@ static struct power_pmu power5p_pmu = { static int init_power5p_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+") - && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++")) + if (!cur_cpu_spec->oprofile_cpu_type || + (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+") + && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++"))) return -ENODEV; return register_power_pmu(&power5p_pmu); diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c index 29b2c6c0e83a..867f6f663963 100644 --- a/arch/powerpc/kernel/power5-pmu.c +++ b/arch/powerpc/kernel/power5-pmu.c @@ -618,7 +618,8 @@ static struct power_pmu power5_pmu = { static int init_power5_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5")) + if (!cur_cpu_spec->oprofile_cpu_type || + strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5")) return -ENODEV; return register_power_pmu(&power5_pmu); diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c index 09ae5bf5bda7..fa21890531da 100644 --- a/arch/powerpc/kernel/power6-pmu.c +++ b/arch/powerpc/kernel/power6-pmu.c @@ -537,7 +537,8 @@ static struct power_pmu power6_pmu = { static int init_power6_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6")) + if (!cur_cpu_spec->oprofile_cpu_type || + strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6")) return -ENODEV; return register_power_pmu(&power6_pmu); diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 5a9f5cbd40a4..388cf57ad827 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -366,7 +366,8 @@ static struct power_pmu power7_pmu = { static int init_power7_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7")) + if (!cur_cpu_spec->oprofile_cpu_type || + strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7")) return -ENODEV; return register_power_pmu(&power7_pmu); diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c index 833097ac45dc..75dccb71a043 100644 --- a/arch/powerpc/kernel/ppc970-pmu.c +++ b/arch/powerpc/kernel/ppc970-pmu.c @@ -488,8 +488,9 @@ static struct power_pmu ppc970_pmu = { static int init_ppc970_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970") - && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP")) + if (!cur_cpu_spec->oprofile_cpu_type || + (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970") + && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP"))) return -ENODEV; return register_power_pmu(&ppc970_pmu); diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 8d15314381e0..cae14c499511 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -208,6 +208,9 @@ static noinline __init void detect_machine_type(void) machine_flags |= MACHINE_FLAG_KVM; else machine_flags |= MACHINE_FLAG_VM; + + /* Store machine flags for setting up lowcore early */ + S390_lowcore.machine_flags = machine_flags; } static __init void early_pgm_check_handler(void) diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 36678835034d..0ef81d6776e9 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -169,7 +169,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, unsigned long *reg) { struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int; - struct kvm_s390_local_interrupt *li; + struct kvm_s390_local_interrupt *li = NULL; struct kvm_s390_interrupt_info *inti; int rc; u8 tmp; @@ -189,9 +189,10 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, return 2; /* busy */ spin_lock(&fi->lock); - li = fi->local_int[cpu_addr]; + if (cpu_addr < KVM_MAX_VCPUS) + li = fi->local_int[cpu_addr]; - if ((cpu_addr >= KVM_MAX_VCPUS) || (li == NULL)) { + if (li == NULL) { rc = 1; /* incorrect state */ *reg &= SIGP_STAT_INCORRECT_STATE; kfree(inti); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8c4783180bf6..50d1f782768c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1186,6 +1186,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_iomapfree; + dev_priv->wq = create_workqueue("i915"); + if (dev_priv->wq == NULL) { + DRM_ERROR("Failed to create our workqueue.\n"); + ret = -ENOMEM; + goto out_iomapfree; + } + /* enable GEM by default */ dev_priv->has_gem = 1; @@ -1211,7 +1218,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (!I915_NEED_GFX_HWS(dev)) { ret = i915_init_phys_hws(dev); if (ret != 0) - goto out_iomapfree; + goto out_workqueue_free; } i915_get_mem_freq(dev); @@ -1245,7 +1252,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) ret = i915_load_modeset_init(dev, prealloc_size, agp_size); if (ret < 0) { DRM_ERROR("failed to init modeset\n"); - goto out_rmmap; + goto out_workqueue_free; } } @@ -1256,6 +1263,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) return 0; +out_workqueue_free: + destroy_workqueue(dev_priv->wq); out_iomapfree: io_mapping_free(dev_priv->mm.gtt_mapping); out_rmmap: @@ -1269,6 +1278,8 @@ int i915_driver_unload(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + destroy_workqueue(dev_priv->wq); + io_mapping_free(dev_priv->mm.gtt_mapping); if (dev_priv->mm.gtt_mtrr >= 0) { mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d08752875885..7537f57d8a87 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -219,6 +219,7 @@ typedef struct drm_i915_private { unsigned int lvds_vbt:1; unsigned int int_crt_support:1; unsigned int lvds_use_ssc:1; + unsigned int edp_support:1; int lvds_ssc_freq; struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ @@ -229,6 +230,8 @@ typedef struct drm_i915_private { spinlock_t error_lock; struct drm_i915_error_state *first_error; + struct work_struct error_work; + struct workqueue_struct *wq; /* Register state */ u8 saveLBB; @@ -888,6 +891,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); IS_I915GM(dev))) #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) /* dsparb controlled by hw only */ #define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5bf420378b6d..140bee142fc2 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1570,7 +1570,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, } if (was_empty && !dev_priv->mm.suspended) - schedule_delayed_work(&dev_priv->mm.retire_work, HZ); + queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); return seqno; } @@ -1719,7 +1719,7 @@ i915_gem_retire_work_handler(struct work_struct *work) i915_gem_retire_requests(dev); if (!dev_priv->mm.suspended && !list_empty(&dev_priv->mm.request_list)) - schedule_delayed_work(&dev_priv->mm.retire_work, HZ); + queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); mutex_unlock(&dev->struct_mutex); } diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index 9a44bfcb8139..cb3b97405fbf 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -343,6 +343,8 @@ static int i915_error_state(struct seq_file *m, void *unused) error = dev_priv->first_error; + seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, + error->time.tv_usec); seq_printf(m, "EIR: 0x%08x\n", error->eir); seq_printf(m, " PGTBL_ER: 0x%08x\n", error->pgtbl_er); seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 7ba23a69a0c0..83aee80e77a6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -290,6 +290,35 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) return ret; } +/** + * i915_error_work_func - do process context error handling work + * @work: work struct + * + * Fire an error uevent so userspace can see that a hang or error + * was detected. + */ +static void i915_error_work_func(struct work_struct *work) +{ + drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t, + error_work); + struct drm_device *dev = dev_priv->dev; + char *event_string = "ERROR=1"; + char *envp[] = { event_string, NULL }; + + DRM_DEBUG("generating error event\n"); + + kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, envp); +} + +/** + * i915_capture_error_state - capture an error record for later analysis + * @dev: drm device + * + * Should be called when an error is detected (either a hang or an error + * interrupt) to capture error state from the time of the error. Fills + * out a structure which becomes available in debugfs for user level tools + * to pick up. + */ static void i915_capture_error_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -325,12 +354,137 @@ static void i915_capture_error_state(struct drm_device *dev) error->acthd = I915_READ(ACTHD_I965); } + do_gettimeofday(&error->time); + dev_priv->first_error = error; out: spin_unlock_irqrestore(&dev_priv->error_lock, flags); } +/** + * i915_handle_error - handle an error interrupt + * @dev: drm device + * + * Do some basic checking of regsiter state at error interrupt time and + * dump it to the syslog. Also call i915_capture_error_state() to make + * sure we get a record and make it available in debugfs. Fire a uevent + * so userspace knows something bad happened (should trigger collection + * of a ring dump etc.). + */ +static void i915_handle_error(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 eir = I915_READ(EIR); + u32 pipea_stats = I915_READ(PIPEASTAT); + u32 pipeb_stats = I915_READ(PIPEBSTAT); + + i915_capture_error_state(dev); + + printk(KERN_ERR "render error detected, EIR: 0x%08x\n", + eir); + + if (IS_G4X(dev)) { + if (eir & (GM45_ERROR_MEM_PRIV | GM45_ERROR_CP_PRIV)) { + u32 ipeir = I915_READ(IPEIR_I965); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR_I965)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR_I965)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE_I965)); + printk(KERN_ERR " INSTPS: 0x%08x\n", + I915_READ(INSTPS)); + printk(KERN_ERR " INSTDONE1: 0x%08x\n", + I915_READ(INSTDONE1)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD_I965)); + I915_WRITE(IPEIR_I965, ipeir); + (void)I915_READ(IPEIR_I965); + } + if (eir & GM45_ERROR_PAGE_TABLE) { + u32 pgtbl_err = I915_READ(PGTBL_ER); + printk(KERN_ERR "page table error\n"); + printk(KERN_ERR " PGTBL_ER: 0x%08x\n", + pgtbl_err); + I915_WRITE(PGTBL_ER, pgtbl_err); + (void)I915_READ(PGTBL_ER); + } + } + + if (IS_I9XX(dev)) { + if (eir & I915_ERROR_PAGE_TABLE) { + u32 pgtbl_err = I915_READ(PGTBL_ER); + printk(KERN_ERR "page table error\n"); + printk(KERN_ERR " PGTBL_ER: 0x%08x\n", + pgtbl_err); + I915_WRITE(PGTBL_ER, pgtbl_err); + (void)I915_READ(PGTBL_ER); + } + } + + if (eir & I915_ERROR_MEMORY_REFRESH) { + printk(KERN_ERR "memory refresh error\n"); + printk(KERN_ERR "PIPEASTAT: 0x%08x\n", + pipea_stats); + printk(KERN_ERR "PIPEBSTAT: 0x%08x\n", + pipeb_stats); + /* pipestat has already been acked */ + } + if (eir & I915_ERROR_INSTRUCTION) { + printk(KERN_ERR "instruction error\n"); + printk(KERN_ERR " INSTPM: 0x%08x\n", + I915_READ(INSTPM)); + if (!IS_I965G(dev)) { + u32 ipeir = I915_READ(IPEIR); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD)); + I915_WRITE(IPEIR, ipeir); + (void)I915_READ(IPEIR); + } else { + u32 ipeir = I915_READ(IPEIR_I965); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR_I965)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR_I965)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE_I965)); + printk(KERN_ERR " INSTPS: 0x%08x\n", + I915_READ(INSTPS)); + printk(KERN_ERR " INSTDONE1: 0x%08x\n", + I915_READ(INSTDONE1)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD_I965)); + I915_WRITE(IPEIR_I965, ipeir); + (void)I915_READ(IPEIR_I965); + } + } + + I915_WRITE(EIR, eir); + (void)I915_READ(EIR); + eir = I915_READ(EIR); + if (eir) { + /* + * some errors might have become stuck, + * mask them. + */ + DRM_ERROR("EIR stuck: 0x%08x, masking\n", eir); + I915_WRITE(EMR, I915_READ(EMR) | eir); + I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); + } + + queue_work(dev_priv->wq, &dev_priv->error_work); +} + irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -372,6 +526,9 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) pipea_stats = I915_READ(PIPEASTAT); pipeb_stats = I915_READ(PIPEBSTAT); + if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) + i915_handle_error(dev); + /* * Clear the PIPE(A|B)STAT regs before the IIR */ @@ -403,86 +560,13 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) DRM_DEBUG("hotplug event received, stat 0x%08x\n", hotplug_status); if (hotplug_status & dev_priv->hotplug_supported_mask) - schedule_work(&dev_priv->hotplug_work); + queue_work(dev_priv->wq, + &dev_priv->hotplug_work); I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); I915_READ(PORT_HOTPLUG_STAT); } - if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) { - u32 eir = I915_READ(EIR); - - i915_capture_error_state(dev); - - printk(KERN_ERR "render error detected, EIR: 0x%08x\n", - eir); - if (eir & I915_ERROR_PAGE_TABLE) { - u32 pgtbl_err = I915_READ(PGTBL_ER); - printk(KERN_ERR "page table error\n"); - printk(KERN_ERR " PGTBL_ER: 0x%08x\n", - pgtbl_err); - I915_WRITE(PGTBL_ER, pgtbl_err); - (void)I915_READ(PGTBL_ER); - } - if (eir & I915_ERROR_MEMORY_REFRESH) { - printk(KERN_ERR "memory refresh error\n"); - printk(KERN_ERR "PIPEASTAT: 0x%08x\n", - pipea_stats); - printk(KERN_ERR "PIPEBSTAT: 0x%08x\n", - pipeb_stats); - /* pipestat has already been acked */ - } - if (eir & I915_ERROR_INSTRUCTION) { - printk(KERN_ERR "instruction error\n"); - printk(KERN_ERR " INSTPM: 0x%08x\n", - I915_READ(INSTPM)); - if (!IS_I965G(dev)) { - u32 ipeir = I915_READ(IPEIR); - - printk(KERN_ERR " IPEIR: 0x%08x\n", - I915_READ(IPEIR)); - printk(KERN_ERR " IPEHR: 0x%08x\n", - I915_READ(IPEHR)); - printk(KERN_ERR " INSTDONE: 0x%08x\n", - I915_READ(INSTDONE)); - printk(KERN_ERR " ACTHD: 0x%08x\n", - I915_READ(ACTHD)); - I915_WRITE(IPEIR, ipeir); - (void)I915_READ(IPEIR); - } else { - u32 ipeir = I915_READ(IPEIR_I965); - - printk(KERN_ERR " IPEIR: 0x%08x\n", - I915_READ(IPEIR_I965)); - printk(KERN_ERR " IPEHR: 0x%08x\n", - I915_READ(IPEHR_I965)); - printk(KERN_ERR " INSTDONE: 0x%08x\n", - I915_READ(INSTDONE_I965)); - printk(KERN_ERR " INSTPS: 0x%08x\n", - I915_READ(INSTPS)); - printk(KERN_ERR " INSTDONE1: 0x%08x\n", - I915_READ(INSTDONE1)); - printk(KERN_ERR " ACTHD: 0x%08x\n", - I915_READ(ACTHD_I965)); - I915_WRITE(IPEIR_I965, ipeir); - (void)I915_READ(IPEIR_I965); - } - } - - I915_WRITE(EIR, eir); - (void)I915_READ(EIR); - eir = I915_READ(EIR); - if (eir) { - /* - * some errors might have become stuck, - * mask them. - */ - DRM_ERROR("EIR stuck: 0x%08x, masking\n", eir); - I915_WRITE(EMR, I915_READ(EMR) | eir); - I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); - } - } - I915_WRITE(IIR, iir); new_iir = I915_READ(IIR); /* Flush posted writes */ @@ -830,6 +914,7 @@ void i915_driver_irq_preinstall(struct drm_device * dev) atomic_set(&dev_priv->irq_received, 0); INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); + INIT_WORK(&dev_priv->error_work, i915_error_work_func); if (IS_IGDNG(dev)) { igdng_irq_preinstall(dev); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6c0858484094..2955083aa471 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1395,6 +1395,7 @@ #define TV_V_CHROMA_42 0x684a8 /* Display Port */ +#define DP_A 0x64000 /* eDP */ #define DP_B 0x64100 #define DP_C 0x64200 #define DP_D 0x64300 @@ -1437,13 +1438,22 @@ /* Mystic DPCD version 1.1 special mode */ #define DP_ENHANCED_FRAMING (1 << 18) +/* eDP */ +#define DP_PLL_FREQ_270MHZ (0 << 16) +#define DP_PLL_FREQ_160MHZ (1 << 16) +#define DP_PLL_FREQ_MASK (3 << 16) + /** locked once port is enabled */ #define DP_PORT_REVERSAL (1 << 15) +/* eDP */ +#define DP_PLL_ENABLE (1 << 14) + /** sends the clock on lane 15 of the PEG for debug */ #define DP_CLOCK_OUTPUT_ENABLE (1 << 13) #define DP_SCRAMBLING_DISABLE (1 << 12) +#define DP_SCRAMBLING_DISABLE_IGDNG (1 << 7) /** limit RGB values to avoid confusing TVs */ #define DP_COLOR_RANGE_16_235 (1 << 8) @@ -1463,6 +1473,13 @@ * is 20 bytes in each direction, hence the 5 fixed * data registers */ +#define DPA_AUX_CH_CTL 0x64010 +#define DPA_AUX_CH_DATA1 0x64014 +#define DPA_AUX_CH_DATA2 0x64018 +#define DPA_AUX_CH_DATA3 0x6401c +#define DPA_AUX_CH_DATA4 0x64020 +#define DPA_AUX_CH_DATA5 0x64024 + #define DPB_AUX_CH_CTL 0x64110 #define DPB_AUX_CH_DATA1 0x64114 #define DPB_AUX_CH_DATA2 0x64118 @@ -1618,7 +1635,7 @@ #define I830_FIFO_LINE_SIZE 32 #define I945_FIFO_SIZE 127 /* 945 & 965 */ #define I915_FIFO_SIZE 95 -#define I855GM_FIFO_SIZE 255 +#define I855GM_FIFO_SIZE 127 /* In cachelines */ #define I830_FIFO_SIZE 95 #define I915_MAX_WM 0x3f @@ -1848,6 +1865,8 @@ #define PFA_CTL_1 0x68080 #define PFB_CTL_1 0x68880 #define PF_ENABLE (1<<31) +#define PFA_WIN_SZ 0x68074 +#define PFB_WIN_SZ 0x68874 /* legacy palette */ #define LGC_PALETTE_A 0x4a000 @@ -2208,4 +2227,28 @@ #define PCH_PP_OFF_DELAYS 0xc720c #define PCH_PP_DIVISOR 0xc7210 +#define PCH_DP_B 0xe4100 +#define PCH_DPB_AUX_CH_CTL 0xe4110 +#define PCH_DPB_AUX_CH_DATA1 0xe4114 +#define PCH_DPB_AUX_CH_DATA2 0xe4118 +#define PCH_DPB_AUX_CH_DATA3 0xe411c +#define PCH_DPB_AUX_CH_DATA4 0xe4120 +#define PCH_DPB_AUX_CH_DATA5 0xe4124 + +#define PCH_DP_C 0xe4200 +#define PCH_DPC_AUX_CH_CTL 0xe4210 +#define PCH_DPC_AUX_CH_DATA1 0xe4214 +#define PCH_DPC_AUX_CH_DATA2 0xe4218 +#define PCH_DPC_AUX_CH_DATA3 0xe421c +#define PCH_DPC_AUX_CH_DATA4 0xe4220 +#define PCH_DPC_AUX_CH_DATA5 0xe4224 + +#define PCH_DP_D 0xe4300 +#define PCH_DPD_AUX_CH_CTL 0xe4310 +#define PCH_DPD_AUX_CH_DATA1 0xe4314 +#define PCH_DPD_AUX_CH_DATA2 0xe4318 +#define PCH_DPD_AUX_CH_DATA3 0xe431c +#define PCH_DPD_AUX_CH_DATA4 0xe4320 +#define PCH_DPD_AUX_CH_DATA5 0xe4324 + #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 9e1d16e5c3ea..1d04e1904ac6 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -598,7 +598,7 @@ int i915_restore_state(struct drm_device *dev) for (i = 0; i < 16; i++) { I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]); - I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]); + I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i]); } for (i = 0; i < 3; i++) I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 7cc447191028..300aee3296c2 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -97,14 +97,13 @@ static void parse_lfp_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { - struct drm_device *dev = dev_priv->dev; struct bdb_lvds_options *lvds_options; struct bdb_lvds_lfp_data *lvds_lfp_data; struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs; struct bdb_lvds_lfp_data_entry *entry; struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; - int lfp_data_size; + int lfp_data_size, dvo_timing_offset; /* Defaults if we can't find VBT info */ dev_priv->lvds_dither = 0; @@ -133,14 +132,16 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, entry = (struct bdb_lvds_lfp_data_entry *) ((uint8_t *)lvds_lfp_data->data + (lfp_data_size * lvds_options->panel_type)); + dvo_timing_offset = lvds_lfp_data_ptrs->ptr[0].dvo_timing_offset - + lvds_lfp_data_ptrs->ptr[0].fp_timing_offset; - /* On IGDNG mobile, LVDS data block removes panel fitting registers. - So dec 2 dword from dvo_timing offset */ - if (IS_IGDNG(dev)) - dvo_timing = (struct lvds_dvo_timing *) - ((u8 *)&entry->dvo_timing - 8); - else - dvo_timing = &entry->dvo_timing; + /* + * the size of fp_timing varies on the different platform. + * So calculate the DVO timing relative offset in LVDS data + * entry to get the DVO timing entry + */ + dvo_timing = (struct lvds_dvo_timing *) + ((unsigned char *)entry + dvo_timing_offset); panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); @@ -295,6 +296,25 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, } return; } + +static void +parse_driver_features(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct drm_device *dev = dev_priv->dev; + struct bdb_driver_features *driver; + + /* set default for chips without eDP */ + if (!SUPPORTS_EDP(dev)) { + dev_priv->edp_support = 0; + return; + } + + driver = find_section(bdb, BDB_DRIVER_FEATURES); + if (driver && driver->lvds_config == BDB_DRIVER_FEATURE_EDP) + dev_priv->edp_support = 1; +} + /** * intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -345,6 +365,8 @@ intel_init_bios(struct drm_device *dev) parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_sdvo_device_mapping(dev_priv, bdb); + parse_driver_features(dev_priv, bdb); + pci_unmap_rom(pdev, bios); return 0; diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index fe72e1c225d8..0f8e5f69ac7a 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -381,6 +381,51 @@ struct bdb_sdvo_lvds_options { } __attribute__((packed)); +#define BDB_DRIVER_FEATURE_NO_LVDS 0 +#define BDB_DRIVER_FEATURE_INT_LVDS 1 +#define BDB_DRIVER_FEATURE_SDVO_LVDS 2 +#define BDB_DRIVER_FEATURE_EDP 3 + +struct bdb_driver_features { + u8 boot_dev_algorithm:1; + u8 block_display_switch:1; + u8 allow_display_switch:1; + u8 hotplug_dvo:1; + u8 dual_view_zoom:1; + u8 int15h_hook:1; + u8 sprite_in_clone:1; + u8 primary_lfp_id:1; + + u16 boot_mode_x; + u16 boot_mode_y; + u8 boot_mode_bpp; + u8 boot_mode_refresh; + + u16 enable_lfp_primary:1; + u16 selective_mode_pruning:1; + u16 dual_frequency:1; + u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ + u16 nt_clone_support:1; + u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ + u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ + u16 cui_aspect_scaling:1; + u16 preserve_aspect_ratio:1; + u16 sdvo_device_power_down:1; + u16 crt_hotplug:1; + u16 lvds_config:2; + u16 tv_hotplug:1; + u16 hdmi_config:2; + + u8 static_display:1; + u8 reserved2:7; + u16 legacy_crt_max_x; + u16 legacy_crt_max_y; + u8 legacy_crt_max_refresh; + + u8 hdmi_termination; + u8 custom_vbt_version; +} __attribute__((packed)); + bool intel_init_bios(struct drm_device *dev); /* diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index d6a1a6e5539a..4cf8e2e88a40 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -156,6 +156,9 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) temp = adpa = I915_READ(PCH_ADPA); + adpa &= ~ADPA_DAC_ENABLE; + I915_WRITE(PCH_ADPA, adpa); + adpa &= ~ADPA_CRT_HOTPLUG_MASK; adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 | @@ -169,13 +172,14 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) DRM_DEBUG("pch crt adpa 0x%x", adpa); I915_WRITE(PCH_ADPA, adpa); - /* This might not be needed as not specified in spec...*/ - udelay(1000); + while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0) + ; /* Check the status to see if both blue and green are on now */ adpa = I915_READ(PCH_ADPA); - if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) == - ADPA_CRT_HOTPLUG_MONITOR_COLOR) + adpa &= ADPA_CRT_HOTPLUG_MONITOR_MASK; + if ((adpa == ADPA_CRT_HOTPLUG_MONITOR_COLOR) || + (adpa == ADPA_CRT_HOTPLUG_MONITOR_MONO)) ret = true; else ret = false; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 508838ee31e0..d6fce2133413 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -34,6 +34,8 @@ #include "drm_crtc_helper.h" +#define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) + bool intel_pipe_has_type (struct drm_crtc *crtc, int type); static void intel_update_watermarks(struct drm_device *dev); @@ -88,7 +90,7 @@ struct intel_limit { #define I8XX_P2_SLOW 4 #define I8XX_P2_FAST 2 #define I8XX_P2_LVDS_SLOW 14 -#define I8XX_P2_LVDS_FAST 14 /* No fast option */ +#define I8XX_P2_LVDS_FAST 7 #define I8XX_P2_SLOW_LIMIT 165000 #define I9XX_DOT_MIN 20000 @@ -268,6 +270,9 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, static bool intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); +static bool +intel_find_pll_igdng_dp(const intel_limit_t *, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); static const intel_limit_t intel_limits_i8xx_dvo = { .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, @@ -598,6 +603,23 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type) return false; } +struct drm_connector * +intel_pipe_get_output (struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *l_entry, *ret = NULL; + + list_for_each_entry(l_entry, &mode_config->connector_list, head) { + if (l_entry->encoder && + l_entry->encoder->crtc == crtc) { + ret = l_entry; + break; + } + } + return ret; +} + #define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0) /** * Returns whether the given set of divisors are valid for a given refclk with @@ -645,7 +667,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int err = target; if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && - (I915_READ(LVDS) & LVDS_PORT_EN) != 0) { + (I915_READ(LVDS)) != 0) { /* * For LVDS, if the panel is on, just rely on its current * settings for dual-channel. We haven't figured out how to @@ -752,6 +774,30 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool +intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) +{ + struct drm_device *dev = crtc->dev; + intel_clock_t clock; + if (target < 200000) { + clock.n = 1; + clock.p1 = 2; + clock.p2 = 10; + clock.m1 = 12; + clock.m2 = 9; + } else { + clock.n = 2; + clock.p1 = 1; + clock.p2 = 10; + clock.m1 = 14; + clock.m2 = 8; + } + intel_clock(dev, refclk, &clock); + memcpy(best_clock, &clock, sizeof(intel_clock_t)); + return true; +} + +static bool intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock) { @@ -763,6 +809,14 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int err_most = 47; found = false; + /* eDP has only 2 clock choice, no n/m/p setting */ + if (HAS_eDP) + return true; + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) + return intel_find_pll_igdng_dp(limit, crtc, target, + refclk, best_clock); + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) @@ -998,6 +1052,90 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; } +/* Disable the VGA plane that we never use */ +static void i915_disable_vga (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u8 sr1; + u32 vga_reg; + + if (IS_IGDNG(dev)) + vga_reg = CPU_VGACNTRL; + else + vga_reg = VGACNTRL; + + if (I915_READ(vga_reg) & VGA_DISP_DISABLE) + return; + + I915_WRITE8(VGA_SR_INDEX, 1); + sr1 = I915_READ8(VGA_SR_DATA); + I915_WRITE8(VGA_SR_DATA, sr1 | (1 << 5)); + udelay(100); + + I915_WRITE(vga_reg, VGA_DISP_DISABLE); +} + +static void igdng_disable_pll_edp (struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + DRM_DEBUG("\n"); + dpa_ctl = I915_READ(DP_A); + dpa_ctl &= ~DP_PLL_ENABLE; + I915_WRITE(DP_A, dpa_ctl); +} + +static void igdng_enable_pll_edp (struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + dpa_ctl = I915_READ(DP_A); + dpa_ctl |= DP_PLL_ENABLE; + I915_WRITE(DP_A, dpa_ctl); + udelay(200); +} + + +static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + DRM_DEBUG("eDP PLL enable for clock %d\n", clock); + dpa_ctl = I915_READ(DP_A); + dpa_ctl &= ~DP_PLL_FREQ_MASK; + + if (clock < 200000) { + u32 temp; + dpa_ctl |= DP_PLL_FREQ_160MHZ; + /* workaround for 160Mhz: + 1) program 0x4600c bits 15:0 = 0x8124 + 2) program 0x46010 bit 0 = 1 + 3) program 0x46034 bit 24 = 1 + 4) program 0x64000 bit 14 = 1 + */ + temp = I915_READ(0x4600c); + temp &= 0xffff0000; + I915_WRITE(0x4600c, temp | 0x8124); + + temp = I915_READ(0x46010); + I915_WRITE(0x46010, temp | 1); + + temp = I915_READ(0x46034); + I915_WRITE(0x46034, temp | (1 << 24)); + } else { + dpa_ctl |= DP_PLL_FREQ_270MHZ; + } + I915_WRITE(DP_A, dpa_ctl); + + udelay(500); +} + static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; @@ -1015,6 +1153,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR; int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF; int pf_ctl_reg = (pipe == 0) ? PFA_CTL_1 : PFB_CTL_1; + int pf_win_size = (pipe == 0) ? PFA_WIN_SZ : PFB_WIN_SZ; int cpu_htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; int cpu_hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; int cpu_hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; @@ -1028,7 +1167,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) int trans_vblank_reg = (pipe == 0) ? TRANS_VBLANK_A : TRANS_VBLANK_B; int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B; u32 temp; - int tries = 5, j; + int tries = 5, j, n; /* XXX: When our outputs are all unaware of DPMS modes other than off * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. @@ -1038,27 +1177,32 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: DRM_DEBUG("crtc %d dpms on\n", pipe); - /* enable PCH DPLL */ - temp = I915_READ(pch_dpll_reg); - if ((temp & DPLL_VCO_ENABLE) == 0) { - I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE); - I915_READ(pch_dpll_reg); - } - - /* enable PCH FDI RX PLL, wait warmup plus DMI latency */ - temp = I915_READ(fdi_rx_reg); - I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE | - FDI_SEL_PCDCLK | - FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */ - I915_READ(fdi_rx_reg); - udelay(200); + if (HAS_eDP) { + /* enable eDP PLL */ + igdng_enable_pll_edp(crtc); + } else { + /* enable PCH DPLL */ + temp = I915_READ(pch_dpll_reg); + if ((temp & DPLL_VCO_ENABLE) == 0) { + I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE); + I915_READ(pch_dpll_reg); + } - /* Enable CPU FDI TX PLL, always on for IGDNG */ - temp = I915_READ(fdi_tx_reg); - if ((temp & FDI_TX_PLL_ENABLE) == 0) { - I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE); - I915_READ(fdi_tx_reg); - udelay(100); + /* enable PCH FDI RX PLL, wait warmup plus DMI latency */ + temp = I915_READ(fdi_rx_reg); + I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE | + FDI_SEL_PCDCLK | + FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */ + I915_READ(fdi_rx_reg); + udelay(200); + + /* Enable CPU FDI TX PLL, always on for IGDNG */ + temp = I915_READ(fdi_tx_reg); + if ((temp & FDI_TX_PLL_ENABLE) == 0) { + I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE); + I915_READ(fdi_tx_reg); + udelay(100); + } } /* Enable CPU pipe */ @@ -1077,122 +1221,126 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); } - /* enable CPU FDI TX and PCH FDI RX */ - temp = I915_READ(fdi_tx_reg); - temp |= FDI_TX_ENABLE; - temp |= FDI_DP_PORT_WIDTH_X4; /* default */ - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_1; - I915_WRITE(fdi_tx_reg, temp); - I915_READ(fdi_tx_reg); + if (!HAS_eDP) { + /* enable CPU FDI TX and PCH FDI RX */ + temp = I915_READ(fdi_tx_reg); + temp |= FDI_TX_ENABLE; + temp |= FDI_DP_PORT_WIDTH_X4; /* default */ + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_1; + I915_WRITE(fdi_tx_reg, temp); + I915_READ(fdi_tx_reg); - temp = I915_READ(fdi_rx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_1; - I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE); - I915_READ(fdi_rx_reg); + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_1; + I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE); + I915_READ(fdi_rx_reg); - udelay(150); + udelay(150); - /* Train FDI. */ - /* umask FDI RX Interrupt symbol_lock and bit_lock bit - for train result */ - temp = I915_READ(fdi_rx_imr_reg); - temp &= ~FDI_RX_SYMBOL_LOCK; - temp &= ~FDI_RX_BIT_LOCK; - I915_WRITE(fdi_rx_imr_reg, temp); - I915_READ(fdi_rx_imr_reg); - udelay(150); + /* Train FDI. */ + /* umask FDI RX Interrupt symbol_lock and bit_lock bit + for train result */ + temp = I915_READ(fdi_rx_imr_reg); + temp &= ~FDI_RX_SYMBOL_LOCK; + temp &= ~FDI_RX_BIT_LOCK; + I915_WRITE(fdi_rx_imr_reg, temp); + I915_READ(fdi_rx_imr_reg); + udelay(150); - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if ((temp & FDI_RX_BIT_LOCK) == 0) { - for (j = 0; j < tries; j++) { - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if (temp & FDI_RX_BIT_LOCK) - break; - udelay(200); - } - if (j != tries) + if ((temp & FDI_RX_BIT_LOCK) == 0) { + for (j = 0; j < tries; j++) { + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + if (temp & FDI_RX_BIT_LOCK) + break; + udelay(200); + } + if (j != tries) + I915_WRITE(fdi_rx_iir_reg, + temp | FDI_RX_BIT_LOCK); + else + DRM_DEBUG("train 1 fail\n"); + } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); - else - DRM_DEBUG("train 1 fail\n"); - } else { - I915_WRITE(fdi_rx_iir_reg, - temp | FDI_RX_BIT_LOCK); - DRM_DEBUG("train 1 ok 2!\n"); - } - temp = I915_READ(fdi_tx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_2; - I915_WRITE(fdi_tx_reg, temp); - - temp = I915_READ(fdi_rx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_2; - I915_WRITE(fdi_rx_reg, temp); + DRM_DEBUG("train 1 ok 2!\n"); + } + temp = I915_READ(fdi_tx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_2; + I915_WRITE(fdi_tx_reg, temp); + + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_2; + I915_WRITE(fdi_rx_reg, temp); - udelay(150); + udelay(150); - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if ((temp & FDI_RX_SYMBOL_LOCK) == 0) { - for (j = 0; j < tries; j++) { - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if (temp & FDI_RX_SYMBOL_LOCK) - break; - udelay(200); - } - if (j != tries) { + if ((temp & FDI_RX_SYMBOL_LOCK) == 0) { + for (j = 0; j < tries; j++) { + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + if (temp & FDI_RX_SYMBOL_LOCK) + break; + udelay(200); + } + if (j != tries) { + I915_WRITE(fdi_rx_iir_reg, + temp | FDI_RX_SYMBOL_LOCK); + DRM_DEBUG("train 2 ok 1!\n"); + } else + DRM_DEBUG("train 2 fail\n"); + } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 1!\n"); - } else - DRM_DEBUG("train 2 fail\n"); - } else { - I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 2!\n"); - } - DRM_DEBUG("train done\n"); + DRM_DEBUG("train 2 ok 2!\n"); + } + DRM_DEBUG("train done\n"); - /* set transcoder timing */ - I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg)); - I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg)); - I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg)); + /* set transcoder timing */ + I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg)); + I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg)); + I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg)); - I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg)); - I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg)); - I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg)); + I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg)); + I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg)); + I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg)); - /* enable PCH transcoder */ - temp = I915_READ(transconf_reg); - I915_WRITE(transconf_reg, temp | TRANS_ENABLE); - I915_READ(transconf_reg); + /* enable PCH transcoder */ + temp = I915_READ(transconf_reg); + I915_WRITE(transconf_reg, temp | TRANS_ENABLE); + I915_READ(transconf_reg); - while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0) - ; + while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0) + ; - /* enable normal */ + /* enable normal */ - temp = I915_READ(fdi_tx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE | - FDI_TX_ENHANCE_FRAME_ENABLE); - I915_READ(fdi_tx_reg); + temp = I915_READ(fdi_tx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE | + FDI_TX_ENHANCE_FRAME_ENABLE); + I915_READ(fdi_tx_reg); - temp = I915_READ(fdi_rx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE | - FDI_RX_ENHANCE_FRAME_ENABLE); - I915_READ(fdi_rx_reg); + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE | + FDI_RX_ENHANCE_FRAME_ENABLE); + I915_READ(fdi_rx_reg); - /* wait one idle pattern time */ - udelay(100); + /* wait one idle pattern time */ + udelay(100); + + } intel_crtc_load_lut(crtc); @@ -1200,8 +1348,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: DRM_DEBUG("crtc %d dpms off\n", pipe); - /* Disable the VGA plane that we never use */ - I915_WRITE(CPU_VGACNTRL, VGA_DISP_DISABLE); + i915_disable_vga(dev); /* Disable display plane */ temp = I915_READ(dspcntr_reg); @@ -1217,17 +1364,23 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) if ((temp & PIPEACONF_ENABLE) != 0) { I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); I915_READ(pipeconf_reg); + n = 0; /* wait for cpu pipe off, pipe state */ - while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0) - ; + while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0) { + n++; + if (n < 60) { + udelay(500); + continue; + } else { + DRM_DEBUG("pipe %d off delay\n", pipe); + break; + } + } } else DRM_DEBUG("crtc %d is disabled\n", pipe); - /* IGDNG-A : disable cpu panel fitter ? */ - temp = I915_READ(pf_ctl_reg); - if ((temp & PF_ENABLE) != 0) { - I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); - I915_READ(pf_ctl_reg); + if (HAS_eDP) { + igdng_disable_pll_edp(crtc); } /* disable CPU FDI tx and PCH FDI rx */ @@ -1239,6 +1392,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE); I915_READ(fdi_rx_reg); + udelay(100); + /* still set train pattern 1 */ temp = I915_READ(fdi_tx_reg); temp &= ~FDI_LINK_TRAIN_NONE; @@ -1250,14 +1405,25 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) temp |= FDI_LINK_TRAIN_PATTERN_1; I915_WRITE(fdi_rx_reg, temp); + udelay(100); + /* disable PCH transcoder */ temp = I915_READ(transconf_reg); if ((temp & TRANS_ENABLE) != 0) { I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE); I915_READ(transconf_reg); + n = 0; /* wait for PCH transcoder off, transcoder state */ - while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0) - ; + while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0) { + n++; + if (n < 60) { + udelay(500); + continue; + } else { + DRM_DEBUG("transcoder %d off delay\n", pipe); + break; + } + } } /* disable PCH DPLL */ @@ -1275,6 +1441,22 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(fdi_rx_reg); } + /* Disable CPU FDI TX PLL */ + temp = I915_READ(fdi_tx_reg); + if ((temp & FDI_TX_PLL_ENABLE) != 0) { + I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_PLL_ENABLE); + I915_READ(fdi_tx_reg); + udelay(100); + } + + /* Disable PF */ + temp = I915_READ(pf_ctl_reg); + if ((temp & PF_ENABLE) != 0) { + I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); + I915_READ(pf_ctl_reg); + } + I915_WRITE(pf_win_size, 0); + /* Wait for the clocks to turn off. */ udelay(150); break; @@ -1342,7 +1524,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) //intel_crtc_dpms_video(crtc, FALSE); TODO /* Disable the VGA plane that we never use */ - I915_WRITE(VGACNTRL, VGA_DISP_DISABLE); + i915_disable_vga(dev); /* Disable display plane */ temp = I915_READ(dspcntr_reg); @@ -1623,48 +1805,72 @@ static struct intel_watermark_params igd_cursor_hplloff_wm = { IGD_FIFO_LINE_SIZE }; static struct intel_watermark_params i945_wm_info = { - I915_FIFO_LINE_SIZE, + I945_FIFO_SIZE, I915_MAX_WM, 1, - 0, - IGD_FIFO_LINE_SIZE + 2, + I915_FIFO_LINE_SIZE }; static struct intel_watermark_params i915_wm_info = { - I945_FIFO_SIZE, + I915_FIFO_SIZE, I915_MAX_WM, 1, - 0, + 2, I915_FIFO_LINE_SIZE }; static struct intel_watermark_params i855_wm_info = { I855GM_FIFO_SIZE, I915_MAX_WM, 1, - 0, + 2, I830_FIFO_LINE_SIZE }; static struct intel_watermark_params i830_wm_info = { I830_FIFO_SIZE, I915_MAX_WM, 1, - 0, + 2, I830_FIFO_LINE_SIZE }; +/** + * intel_calculate_wm - calculate watermark level + * @clock_in_khz: pixel clock + * @wm: chip FIFO params + * @pixel_size: display pixel size + * @latency_ns: memory latency for the platform + * + * Calculate the watermark level (the level at which the display plane will + * start fetching from memory again). Each chip has a different display + * FIFO size and allocation, so the caller needs to figure that out and pass + * in the correct intel_watermark_params structure. + * + * As the pixel clock runs, the FIFO will be drained at a rate that depends + * on the pixel size. When it reaches the watermark level, it'll start + * fetching FIFO line sized based chunks from memory until the FIFO fills + * past the watermark point. If the FIFO drains completely, a FIFO underrun + * will occur, and a display engine hang could result. + */ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, struct intel_watermark_params *wm, int pixel_size, unsigned long latency_ns) { - unsigned long bytes_required, wm_size; + long entries_required, wm_size; + + entries_required = (clock_in_khz * pixel_size * latency_ns) / 1000000; + entries_required /= wm->cacheline_size; - bytes_required = (clock_in_khz * pixel_size * latency_ns) / 1000000; - bytes_required /= wm->cacheline_size; - wm_size = wm->fifo_size - bytes_required - wm->guard_size; + DRM_DEBUG("FIFO entries required for mode: %d\n", entries_required); - if (wm_size > wm->max_wm) + wm_size = wm->fifo_size - (entries_required + wm->guard_size); + + DRM_DEBUG("FIFO watermark level: %d\n", wm_size); + + /* Don't promote wm_size to unsigned... */ + if (wm_size > (long)wm->max_wm) wm_size = wm->max_wm; - if (wm_size == 0) + if (wm_size <= 0) wm_size = wm->default_wm; return wm_size; } @@ -1799,8 +2005,40 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, return; } -const static int latency_ns = 5000; /* default for non-igd platforms */ +const static int latency_ns = 3000; /* default for non-igd platforms */ +static int intel_get_fifo_size(struct drm_device *dev, int plane) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dsparb = I915_READ(DSPARB); + int size; + + if (IS_I9XX(dev)) { + if (plane == 0) + size = dsparb & 0x7f; + else + size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - + (dsparb & 0x7f); + } else if (IS_I85X(dev)) { + if (plane == 0) + size = dsparb & 0x1ff; + else + size = ((dsparb >> DSPARB_BEND_SHIFT) & 0x1ff) - + (dsparb & 0x1ff); + size >>= 1; /* Convert to cachelines */ + } else if (IS_845G(dev)) { + size = dsparb & 0x7f; + size >>= 2; /* Convert to cachelines */ + } else { + size = dsparb & 0x7f; + size >>= 1; /* Convert to cachelines */ + } + + DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", + size); + + return size; +} static void i965_update_wm(struct drm_device *dev) { @@ -1817,101 +2055,89 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, int planeb_clock, int sr_hdisplay, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK; - uint32_t fwater_hi = I915_READ(FW_BLC2) & LM_FIFO_WATERMARK; - int bsize, asize, cwm, bwm = 1, awm = 1, srwm = 1; - uint32_t dsparb = I915_READ(DSPARB); - int planea_entries, planeb_entries; - struct intel_watermark_params *wm_params; + uint32_t fwater_lo; + uint32_t fwater_hi; + int total_size, cacheline_size, cwm, srwm = 1; + int planea_wm, planeb_wm; + struct intel_watermark_params planea_params, planeb_params; unsigned long line_time_us; int sr_clock, sr_entries = 0; + /* Create copies of the base settings for each pipe */ if (IS_I965GM(dev) || IS_I945GM(dev)) - wm_params = &i945_wm_info; + planea_params = planeb_params = i945_wm_info; else if (IS_I9XX(dev)) - wm_params = &i915_wm_info; + planea_params = planeb_params = i915_wm_info; else - wm_params = &i855_wm_info; - - planea_entries = intel_calculate_wm(planea_clock, wm_params, - pixel_size, latency_ns); - planeb_entries = intel_calculate_wm(planeb_clock, wm_params, - pixel_size, latency_ns); - - DRM_DEBUG("FIFO entries - A: %d, B: %d\n", planea_entries, - planeb_entries); + planea_params = planeb_params = i855_wm_info; - if (IS_I9XX(dev)) { - asize = dsparb & 0x7f; - bsize = (dsparb >> DSPARB_CSTART_SHIFT) & 0x7f; - } else { - asize = dsparb & 0x1ff; - bsize = (dsparb >> DSPARB_BEND_SHIFT) & 0x1ff; - } - DRM_DEBUG("FIFO size - A: %d, B: %d\n", asize, bsize); + /* Grab a couple of global values before we overwrite them */ + total_size = planea_params.fifo_size; + cacheline_size = planea_params.cacheline_size; - /* Two extra entries for padding */ - awm = asize - (planea_entries + 2); - bwm = bsize - (planeb_entries + 2); + /* Update per-plane FIFO sizes */ + planea_params.fifo_size = intel_get_fifo_size(dev, 0); + planeb_params.fifo_size = intel_get_fifo_size(dev, 1); - /* Sanity check against potentially bad FIFO allocations */ - if (awm <= 0) { - /* pipe is on but has too few FIFO entries */ - if (planea_entries != 0) - DRM_DEBUG("plane A needs more FIFO entries\n"); - awm = 1; - } - if (bwm <= 0) { - if (planeb_entries != 0) - DRM_DEBUG("plane B needs more FIFO entries\n"); - bwm = 1; - } + planea_wm = intel_calculate_wm(planea_clock, &planea_params, + pixel_size, latency_ns); + planeb_wm = intel_calculate_wm(planeb_clock, &planeb_params, + pixel_size, latency_ns); + DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); /* * Overlay gets an aggressive default since video jitter is bad. */ cwm = 2; - /* Calc sr entries for one pipe configs */ - if (!planea_clock || !planeb_clock) { + /* Calc sr entries for one plane configs */ + if (sr_hdisplay && (!planea_clock || !planeb_clock)) { + /* self-refresh has much higher latency */ + const static int sr_latency_ns = 6000; + sr_clock = planea_clock ? planea_clock : planeb_clock; - line_time_us = (sr_hdisplay * 1000) / sr_clock; - sr_entries = (((latency_ns / line_time_us) + 1) * pixel_size * - sr_hdisplay) / 1000; - sr_entries = roundup(sr_entries / wm_params->cacheline_size, 1); - if (sr_entries < wm_params->fifo_size) - srwm = wm_params->fifo_size - sr_entries; + line_time_us = ((sr_hdisplay * 1000) / sr_clock); + + /* Use ns/us then divide to preserve precision */ + sr_entries = (((sr_latency_ns / line_time_us) + 1) * + pixel_size * sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / cacheline_size, 1); + DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + srwm = total_size - sr_entries; + if (srwm < 0) + srwm = 1; + if (IS_I9XX(dev)) + I915_WRITE(FW_BLC_SELF, (srwm & 0x3f)); } DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", - awm, bwm, cwm, srwm); + planea_wm, planeb_wm, cwm, srwm); - fwater_lo = fwater_lo | ((bwm & 0x3f) << 16) | (awm & 0x3f); - fwater_hi = fwater_hi | (cwm & 0x1f); + fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f); + fwater_hi = (cwm & 0x1f); + + /* Set request length to 8 cachelines per fetch */ + fwater_lo = fwater_lo | (1 << 24) | (1 << 8); + fwater_hi = fwater_hi | (1 << 8); I915_WRITE(FW_BLC, fwater_lo); I915_WRITE(FW_BLC2, fwater_hi); - if (IS_I9XX(dev)) - I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); } static void i830_update_wm(struct drm_device *dev, int planea_clock, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dsparb = I915_READ(DSPARB); - uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK; - unsigned int asize, awm; - int planea_entries; - - planea_entries = intel_calculate_wm(planea_clock, &i830_wm_info, - pixel_size, latency_ns); + uint32_t fwater_lo = I915_READ(FW_BLC) & ~0xfff; + int planea_wm; - asize = dsparb & 0x7f; + i830_wm_info.fifo_size = intel_get_fifo_size(dev, 0); - awm = asize - planea_entries; + planea_wm = intel_calculate_wm(planea_clock, &i830_wm_info, + pixel_size, latency_ns); + fwater_lo |= (3<<8) | planea_wm; - fwater_lo = fwater_lo | awm; + DRM_DEBUG("Setting FIFO watermarks - A: %d\n", planea_wm); I915_WRITE(FW_BLC, fwater_lo); } @@ -1984,7 +2210,7 @@ static void intel_update_watermarks(struct drm_device *dev) if (enabled <= 0) return; - /* Single pipe configs can enable self refresh */ + /* Single plane configs can enable self refresh */ if (enabled == 1 && IS_IGD(dev)) igd_enable_cxsr(dev, sr_clock, pixel_size); else if (IS_IGD(dev)) @@ -2028,6 +2254,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, u32 dpll = 0, fp = 0, dspcntr, pipeconf; bool ok, is_sdvo = false, is_dvo = false; bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false; + bool is_edp = false; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_connector *connector; const intel_limit_t *limit; @@ -2043,6 +2270,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, int lvds_reg = LVDS; u32 temp; int sdvo_pixel_multiply; + int target_clock; drm_vblank_pre_modeset(dev, pipe); @@ -2074,6 +2302,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, case INTEL_OUTPUT_DISPLAYPORT: is_dp = true; break; + case INTEL_OUTPUT_EDP: + is_edp = true; + break; } num_outputs++; @@ -2125,11 +2356,29 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } /* FDI link */ - if (IS_IGDNG(dev)) - igdng_compute_m_n(3, 4, /* lane num 4 */ - adjusted_mode->clock, - 270000, /* lane clock */ - &m_n); + if (IS_IGDNG(dev)) { + int lane, link_bw; + /* eDP doesn't require FDI link, so just set DP M/N + according to current link config */ + if (is_edp) { + struct drm_connector *edp; + target_clock = mode->clock; + edp = intel_pipe_get_output(crtc); + intel_edp_link_config(to_intel_output(edp), + &lane, &link_bw); + } else { + /* DP over FDI requires target mode clock + instead of link clock */ + if (is_dp) + target_clock = mode->clock; + else + target_clock = adjusted_mode->clock; + lane = 4; + link_bw = 270000; + } + igdng_compute_m_n(3, lane, target_clock, + link_bw, &m_n); + } if (IS_IGD(dev)) fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2; @@ -2250,29 +2499,15 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, dpll_reg = pch_dpll_reg; } - if (dpll & DPLL_VCO_ENABLE) { + if (is_edp) { + igdng_disable_pll_edp(crtc); + } else if ((dpll & DPLL_VCO_ENABLE)) { I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); I915_READ(dpll_reg); udelay(150); } - if (IS_IGDNG(dev)) { - /* enable PCH clock reference source */ - /* XXX need to change the setting for other outputs */ - u32 temp; - temp = I915_READ(PCH_DREF_CONTROL); - temp &= ~DREF_NONSPREAD_SOURCE_MASK; - temp |= DREF_NONSPREAD_CK505_ENABLE; - temp &= ~DREF_SSC_SOURCE_MASK; - temp |= DREF_SSC_SOURCE_ENABLE; - temp &= ~DREF_SSC1_ENABLE; - /* if no eDP, disable source output to CPU */ - temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK; - temp |= DREF_CPU_SOURCE_OUTPUT_DISABLE; - I915_WRITE(PCH_DREF_CONTROL, temp); - } - /* The LVDS pin pair needs to be on before the DPLLs are enabled. * This is an exception to the general rule that mode_set doesn't turn * things on. @@ -2304,23 +2539,25 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_dp) intel_dp_set_m_n(crtc, mode, adjusted_mode); - I915_WRITE(fp_reg, fp); - I915_WRITE(dpll_reg, dpll); - I915_READ(dpll_reg); - /* Wait for the clocks to stabilize. */ - udelay(150); - - if (IS_I965G(dev) && !IS_IGDNG(dev)) { - sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; - I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | - ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); - } else { - /* write it again -- the BIOS does, after all */ + if (!is_edp) { + I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll); + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + if (IS_I965G(dev) && !IS_IGDNG(dev)) { + sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; + I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | + ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); + } else { + /* write it again -- the BIOS does, after all */ + I915_WRITE(dpll_reg, dpll); + } + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); } - I915_READ(dpll_reg); - /* Wait for the clocks to stabilize. */ - udelay(150); I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); @@ -2350,10 +2587,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(link_m1_reg, m_n.link_m); I915_WRITE(link_n1_reg, m_n.link_n); - /* enable FDI RX PLL too */ - temp = I915_READ(fdi_rx_reg); - I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE); - udelay(200); + if (is_edp) { + igdng_set_pll_edp(crtc, adjusted_mode->clock); + } else { + /* enable FDI RX PLL too */ + temp = I915_READ(fdi_rx_reg); + I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE); + udelay(200); + } } I915_WRITE(pipeconf_reg, pipeconf); @@ -2951,12 +3192,17 @@ static void intel_setup_outputs(struct drm_device *dev) if (IS_IGDNG(dev)) { int found; + if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED)) + intel_dp_init(dev, DP_A); + if (I915_READ(HDMIB) & PORT_DETECTED) { /* check SDVOB */ /* found = intel_sdvo_init(dev, HDMIB); */ found = 0; if (!found) intel_hdmi_init(dev, HDMIB); + if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED)) + intel_dp_init(dev, PCH_DP_B); } if (I915_READ(HDMIC) & PORT_DETECTED) @@ -2965,6 +3211,12 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(HDMID) & PORT_DETECTED) intel_hdmi_init(dev, HDMID); + if (I915_READ(PCH_DP_C) & DP_DETECTED) + intel_dp_init(dev, PCH_DP_C); + + if (I915_READ(PCH_DP_D) & DP_DETECTED) + intel_dp_init(dev, PCH_DP_D); + } else if (IS_I9XX(dev)) { int found; u32 reg; @@ -3039,6 +3291,10 @@ static void intel_setup_outputs(struct drm_device *dev) (1 << 1)); clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT); break; + case INTEL_OUTPUT_EDP: + crtc_mask = (1 << 1); + clone_mask = (1 << INTEL_OUTPUT_EDP); + break; } encoder->possible_crtcs = crtc_mask; encoder->possible_clones = intel_connector_clones(dev, clone_mask); @@ -3148,6 +3404,9 @@ void intel_modeset_init(struct drm_device *dev) if (IS_I965G(dev)) { dev->mode_config.max_width = 8192; dev->mode_config.max_height = 8192; + } else if (IS_I9XX(dev)) { + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; } else { dev->mode_config.max_width = 2048; dev->mode_config.max_height = 2048; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6770ae88370d..a6ff15ac548a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -40,6 +40,8 @@ #define DP_LINK_CONFIGURATION_SIZE 9 +#define IS_eDP(i) ((i)->type == INTEL_OUTPUT_EDP) + struct intel_dp_priv { uint32_t output_reg; uint32_t DP; @@ -63,6 +65,19 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, static void intel_dp_link_down(struct intel_output *intel_output, uint32_t DP); +void +intel_edp_link_config (struct intel_output *intel_output, + int *lane_num, int *link_bw) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + *lane_num = dp_priv->lane_count; + if (dp_priv->link_bw == DP_LINK_BW_1_62) + *link_bw = 162000; + else if (dp_priv->link_bw == DP_LINK_BW_2_7) + *link_bw = 270000; +} + static int intel_dp_max_lane_count(struct intel_output *intel_output) { @@ -206,7 +221,13 @@ intel_dp_aux_ch(struct intel_output *intel_output, * and would like to run at 2MHz. So, take the * hrawclk value and divide by 2 and use that */ - aux_clock_divider = intel_hrawclk(dev) / 2; + if (IS_eDP(intel_output)) + aux_clock_divider = 225; /* eDP input clock at 450Mhz */ + else if (IS_IGDNG(dev)) + aux_clock_divider = 62; /* IGDNG: input clock fixed at 125Mhz */ + else + aux_clock_divider = intel_hrawclk(dev) / 2; + /* Must try at least 3 times according to DP spec */ for (try = 0; try < 5; try++) { /* Load the send data into the aux channel data registers */ @@ -236,7 +257,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, } /* Clear done status and any errors */ - I915_WRITE(ch_ctl, (ctl | + I915_WRITE(ch_ctl, (status | DP_AUX_CH_CTL_DONE | DP_AUX_CH_CTL_TIME_OUT_ERROR | DP_AUX_CH_CTL_RECEIVE_ERROR)); @@ -295,7 +316,7 @@ intel_dp_aux_native_write(struct intel_output *intel_output, return -1; msg[0] = AUX_NATIVE_WRITE << 4; msg[1] = address >> 8; - msg[2] = address; + msg[2] = address & 0xff; msg[3] = send_bytes - 1; memcpy(&msg[4], send, send_bytes); msg_bytes = send_bytes + 4; @@ -387,8 +408,8 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name) memset(&dp_priv->adapter, '\0', sizeof (dp_priv->adapter)); dp_priv->adapter.owner = THIS_MODULE; dp_priv->adapter.class = I2C_CLASS_DDC; - strncpy (dp_priv->adapter.name, name, sizeof dp_priv->adapter.name - 1); - dp_priv->adapter.name[sizeof dp_priv->adapter.name - 1] = '\0'; + strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1); + dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0'; dp_priv->adapter.algo_data = &dp_priv->algo; dp_priv->adapter.dev.parent = &intel_output->base.kdev; @@ -493,22 +514,40 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, intel_dp_compute_m_n(3, lane_count, mode->clock, adjusted_mode->clock, &m_n); - if (intel_crtc->pipe == 0) { - I915_WRITE(PIPEA_GMCH_DATA_M, - ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | - m_n.gmch_m); - I915_WRITE(PIPEA_GMCH_DATA_N, - m_n.gmch_n); - I915_WRITE(PIPEA_DP_LINK_M, m_n.link_m); - I915_WRITE(PIPEA_DP_LINK_N, m_n.link_n); + if (IS_IGDNG(dev)) { + if (intel_crtc->pipe == 0) { + I915_WRITE(TRANSA_DATA_M1, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(TRANSA_DATA_N1, m_n.gmch_n); + I915_WRITE(TRANSA_DP_LINK_M1, m_n.link_m); + I915_WRITE(TRANSA_DP_LINK_N1, m_n.link_n); + } else { + I915_WRITE(TRANSB_DATA_M1, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(TRANSB_DATA_N1, m_n.gmch_n); + I915_WRITE(TRANSB_DP_LINK_M1, m_n.link_m); + I915_WRITE(TRANSB_DP_LINK_N1, m_n.link_n); + } } else { - I915_WRITE(PIPEB_GMCH_DATA_M, - ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | - m_n.gmch_m); - I915_WRITE(PIPEB_GMCH_DATA_N, - m_n.gmch_n); - I915_WRITE(PIPEB_DP_LINK_M, m_n.link_m); - I915_WRITE(PIPEB_DP_LINK_N, m_n.link_n); + if (intel_crtc->pipe == 0) { + I915_WRITE(PIPEA_GMCH_DATA_M, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(PIPEA_GMCH_DATA_N, + m_n.gmch_n); + I915_WRITE(PIPEA_DP_LINK_M, m_n.link_m); + I915_WRITE(PIPEA_DP_LINK_N, m_n.link_n); + } else { + I915_WRITE(PIPEB_GMCH_DATA_M, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(PIPEB_GMCH_DATA_N, + m_n.gmch_n); + I915_WRITE(PIPEB_DP_LINK_M, m_n.link_m); + I915_WRITE(PIPEB_DP_LINK_N, m_n.link_n); + } } } @@ -556,8 +595,38 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (intel_crtc->pipe == 1) dp_priv->DP |= DP_PIPEB_SELECT; + + if (IS_eDP(intel_output)) { + /* don't miss out required setting for eDP */ + dp_priv->DP |= DP_PLL_ENABLE; + if (adjusted_mode->clock < 200000) + dp_priv->DP |= DP_PLL_FREQ_160MHZ; + else + dp_priv->DP |= DP_PLL_FREQ_270MHZ; + } } +static void igdng_edp_backlight_on (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pp; + + DRM_DEBUG("\n"); + pp = I915_READ(PCH_PP_CONTROL); + pp |= EDP_BLC_ENABLE; + I915_WRITE(PCH_PP_CONTROL, pp); +} + +static void igdng_edp_backlight_off (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pp; + + DRM_DEBUG("\n"); + pp = I915_READ(PCH_PP_CONTROL); + pp &= ~EDP_BLC_ENABLE; + I915_WRITE(PCH_PP_CONTROL, pp); +} static void intel_dp_dpms(struct drm_encoder *encoder, int mode) @@ -569,11 +638,17 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) uint32_t dp_reg = I915_READ(dp_priv->output_reg); if (mode != DRM_MODE_DPMS_ON) { - if (dp_reg & DP_PORT_EN) + if (dp_reg & DP_PORT_EN) { intel_dp_link_down(intel_output, dp_priv->DP); + if (IS_eDP(intel_output)) + igdng_edp_backlight_off(dev); + } } else { - if (!(dp_reg & DP_PORT_EN)) + if (!(dp_reg & DP_PORT_EN)) { intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); + if (IS_eDP(intel_output)) + igdng_edp_backlight_on(dev); + } } dp_priv->dpms_mode = mode; } @@ -935,6 +1010,23 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_output->dev_priv; + DRM_DEBUG("\n"); + + if (IS_eDP(intel_output)) { + DP &= ~DP_PLL_ENABLE; + I915_WRITE(dp_priv->output_reg, DP); + POSTING_READ(dp_priv->output_reg); + udelay(100); + } + + DP &= ~DP_LINK_TRAIN_MASK; + I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE); + POSTING_READ(dp_priv->output_reg); + + udelay(17000); + + if (IS_eDP(intel_output)) + DP |= DP_LINK_TRAIN_OFF; I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN); POSTING_READ(dp_priv->output_reg); } @@ -978,6 +1070,24 @@ intel_dp_check_link_status(struct intel_output *intel_output) intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); } +static enum drm_connector_status +igdng_dp_detect(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + enum drm_connector_status status; + + status = connector_status_disconnected; + if (intel_dp_aux_native_read(intel_output, + 0x000, dp_priv->dpcd, + sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd)) + { + if (dp_priv->dpcd[0] != 0) + status = connector_status_connected; + } + return status; +} + /** * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect DP connection. * @@ -996,6 +1106,9 @@ intel_dp_detect(struct drm_connector *connector) dp_priv->has_audio = false; + if (IS_IGDNG(dev)) + return igdng_dp_detect(connector); + temp = I915_READ(PORT_HOTPLUG_EN); I915_WRITE(PORT_HOTPLUG_EN, @@ -1039,11 +1152,27 @@ intel_dp_detect(struct drm_connector *connector) static int intel_dp_get_modes(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; /* We should parse the EDID data and find out if it has an audio sink */ - return intel_ddc_get_modes(intel_output); + ret = intel_ddc_get_modes(intel_output); + if (ret) + return ret; + + /* if eDP has no EDID, try to use fixed panel mode from VBT */ + if (IS_eDP(intel_output)) { + if (dev_priv->panel_fixed_mode != NULL) { + struct drm_display_mode *mode; + mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); + drm_mode_probed_add(connector, mode); + return 1; + } + } + return 0; } static void @@ -1106,6 +1235,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) struct drm_connector *connector; struct intel_output *intel_output; struct intel_dp_priv *dp_priv; + const char *name = NULL; intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_dp_priv), 1, GFP_KERNEL); @@ -1119,7 +1249,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) DRM_MODE_CONNECTOR_DisplayPort); drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); - intel_output->type = INTEL_OUTPUT_DISPLAYPORT; + if (output_reg == DP_A) + intel_output->type = INTEL_OUTPUT_EDP; + else + intel_output->type = INTEL_OUTPUT_DISPLAYPORT; connector->interlace_allowed = true; connector->doublescan_allowed = 0; @@ -1139,12 +1272,41 @@ intel_dp_init(struct drm_device *dev, int output_reg) drm_sysfs_connector_add(connector); /* Set up the DDC bus. */ - intel_dp_i2c_init(intel_output, - (output_reg == DP_B) ? "DPDDC-B" : - (output_reg == DP_C) ? "DPDDC-C" : "DPDDC-D"); + switch (output_reg) { + case DP_A: + name = "DPDDC-A"; + break; + case DP_B: + case PCH_DP_B: + name = "DPDDC-B"; + break; + case DP_C: + case PCH_DP_C: + name = "DPDDC-C"; + break; + case DP_D: + case PCH_DP_D: + name = "DPDDC-D"; + break; + } + + intel_dp_i2c_init(intel_output, name); + intel_output->ddc_bus = &dp_priv->adapter; intel_output->hot_plug = intel_dp_hot_plug; + if (output_reg == DP_A) { + /* initialize panel mode from VBT if available for eDP */ + if (dev_priv->lfp_lvds_vbt_mode) { + dev_priv->panel_fixed_mode = + drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); + if (dev_priv->panel_fixed_mode) { + dev_priv->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + } + } + } + /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written * 0xd. Failure to do so will result in spurious interrupts being * generated on the port when a cable is not attached. diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 004541c935a8..d6f92ea1b553 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -55,6 +55,7 @@ #define INTEL_OUTPUT_TVOUT 5 #define INTEL_OUTPUT_HDMI 6 #define INTEL_OUTPUT_DISPLAYPORT 7 +#define INTEL_OUTPUT_EDP 8 #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 @@ -121,6 +122,8 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg); void intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); +extern void intel_edp_link_config (struct intel_output *, int *, int *); + extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 9e30daae37dc..1842290cded3 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -130,16 +130,17 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder, } static enum drm_connector_status -intel_hdmi_edid_detect(struct drm_connector *connector) +intel_hdmi_detect(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; struct edid *edid = NULL; enum drm_connector_status status = connector_status_disconnected; + hdmi_priv->has_hdmi_sink = false; edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); - hdmi_priv->has_hdmi_sink = false; + if (edid) { if (edid->input & DRM_EDID_INPUT_DIGITAL) { status = connector_status_connected; @@ -148,65 +149,8 @@ intel_hdmi_edid_detect(struct drm_connector *connector) intel_output->base.display_info.raw_edid = NULL; kfree(edid); } - return status; -} - -static enum drm_connector_status -igdng_hdmi_detect(struct drm_connector *connector) -{ - struct intel_output *intel_output = to_intel_output(connector); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; - - /* FIXME hotplug detect */ - - hdmi_priv->has_hdmi_sink = false; - return intel_hdmi_edid_detect(connector); -} -static enum drm_connector_status -intel_hdmi_detect(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; - u32 temp, bit; - - if (IS_IGDNG(dev)) - return igdng_hdmi_detect(connector); - - temp = I915_READ(PORT_HOTPLUG_EN); - - switch (hdmi_priv->sdvox_reg) { - case SDVOB: - temp |= HDMIB_HOTPLUG_INT_EN; - break; - case SDVOC: - temp |= HDMIC_HOTPLUG_INT_EN; - break; - default: - return connector_status_unknown; - } - - I915_WRITE(PORT_HOTPLUG_EN, temp); - - POSTING_READ(PORT_HOTPLUG_EN); - - switch (hdmi_priv->sdvox_reg) { - case SDVOB: - bit = HDMIB_HOTPLUG_INT_STATUS; - break; - case SDVOC: - bit = HDMIC_HOTPLUG_INT_STATUS; - break; - default: - return connector_status_unknown; - } - - if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) - return intel_hdmi_edid_detect(connector); - else - return connector_status_disconnected; + return status; } static int intel_hdmi_get_modes(struct drm_connector *connector) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 9ab38efffecf..3f445a80c552 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -780,6 +780,14 @@ static const struct dmi_system_id intel_no_lvds[] = { }, { .callback = intel_no_lvds_dmi_callback, + .ident = "AOpen Mini PC MP915", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"), + DMI_MATCH(DMI_BOARD_NAME, "i915GMx-F"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, .ident = "Aopen i945GTt-VFA", .matches = { DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"), @@ -884,6 +892,10 @@ void intel_lvds_init(struct drm_device *dev) if (IS_IGDNG(dev)) { if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) return; + if (dev_priv->edp_support) { + DRM_DEBUG("disable LVDS for eDP support\n"); + return; + } gpio = PCH_GPIOC; } diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 4f0c30948bc4..5371d9332554 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -31,6 +31,7 @@ #include "drm.h" #include "drm_crtc.h" #include "intel_drv.h" +#include "drm_edid.h" #include "i915_drm.h" #include "i915_drv.h" #include "intel_sdvo_regs.h" @@ -55,6 +56,12 @@ struct intel_sdvo_priv { /* Pixel clock limitations reported by the SDVO device, in kHz */ int pixel_clock_min, pixel_clock_max; + /* + * For multiple function SDVO device, + * this is for current attached outputs. + */ + uint16_t attached_output; + /** * This is set if we're going to treat the device as TV-out. * @@ -114,6 +121,9 @@ struct intel_sdvo_priv { u32 save_SDVOX; }; +static bool +intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags); + /** * Writes the SDVOB or SDVOC with the given value, but always writes both * SDVOB and SDVOC to work around apparent hardware issues (according to @@ -1435,41 +1445,96 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) intel_sdvo_read_response(intel_output, &response, 2); } -static void -intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) +static bool +intel_sdvo_multifunc_encoder(struct intel_output *intel_output) +{ + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + int caps = 0; + + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID0)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1)) + caps++; + + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1)) + caps++; + + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)) + caps++; + + return (caps > 1); +} + +enum drm_connector_status +intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) { struct intel_output *intel_output = to_intel_output(connector); struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + enum drm_connector_status status = connector_status_connected; struct edid *edid = NULL; edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); if (edid != NULL) { - sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid); + /* Don't report the output as connected if it's a DVI-I + * connector with a non-digital EDID coming out. + */ + if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { + if (edid->input & DRM_EDID_INPUT_DIGITAL) + sdvo_priv->is_hdmi = + drm_detect_hdmi_monitor(edid); + else + status = connector_status_disconnected; + } + kfree(edid); intel_output->base.display_info.raw_edid = NULL; - } + + } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) + status = connector_status_disconnected; + + return status; } static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) { - u8 response[2]; + uint16_t response; u8 status; struct intel_output *intel_output = to_intel_output(connector); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); status = intel_sdvo_read_response(intel_output, &response, 2); - DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]); + DRM_DEBUG("SDVO response %d %d\n", response & 0xff, response >> 8); if (status != SDVO_CMD_STATUS_SUCCESS) return connector_status_unknown; - if ((response[0] != 0) || (response[1] != 0)) { - intel_sdvo_hdmi_sink_detect(connector); - return connector_status_connected; - } else + if (response == 0) return connector_status_disconnected; + + if (intel_sdvo_multifunc_encoder(intel_output) && + sdvo_priv->attached_output != response) { + if (sdvo_priv->controlled_output != response && + intel_sdvo_output_setup(intel_output, response) != true) + return connector_status_unknown; + sdvo_priv->attached_output = response; + } + return intel_sdvo_hdmi_sink_detect(connector, response); } static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) @@ -1866,16 +1931,101 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device) return 0x72; } +static bool +intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) +{ + struct drm_connector *connector = &intel_output->base; + struct drm_encoder *encoder = &intel_output->enc; + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + bool ret = true, registered = false; + + sdvo_priv->is_tv = false; + intel_output->needs_tv_clock = false; + sdvo_priv->is_lvds = false; + + if (device_is_registered(&connector->kdev)) { + drm_sysfs_connector_remove(connector); + registered = true; + } + + if (flags & + (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { + if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) + sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0; + else + sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1; + + encoder->encoder_type = DRM_MODE_ENCODER_TMDS; + connector->connector_type = DRM_MODE_CONNECTOR_DVID; + + if (intel_sdvo_get_supp_encode(intel_output, + &sdvo_priv->encode) && + intel_sdvo_get_digital_encoding_mode(intel_output) && + sdvo_priv->is_hdmi) { + /* enable hdmi encoding mode if supported */ + intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI); + intel_sdvo_set_colorimetry(intel_output, + SDVO_COLORIMETRY_RGB256); + connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; + } + } else if (flags & SDVO_OUTPUT_SVID0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0; + encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; + connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; + sdvo_priv->is_tv = true; + intel_output->needs_tv_clock = true; + } else if (flags & SDVO_OUTPUT_RGB0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; + encoder->encoder_type = DRM_MODE_ENCODER_DAC; + connector->connector_type = DRM_MODE_CONNECTOR_VGA; + } else if (flags & SDVO_OUTPUT_RGB1) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; + encoder->encoder_type = DRM_MODE_ENCODER_DAC; + connector->connector_type = DRM_MODE_CONNECTOR_VGA; + } else if (flags & SDVO_OUTPUT_LVDS0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; + encoder->encoder_type = DRM_MODE_ENCODER_LVDS; + connector->connector_type = DRM_MODE_CONNECTOR_LVDS; + sdvo_priv->is_lvds = true; + } else if (flags & SDVO_OUTPUT_LVDS1) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; + encoder->encoder_type = DRM_MODE_ENCODER_LVDS; + connector->connector_type = DRM_MODE_CONNECTOR_LVDS; + sdvo_priv->is_lvds = true; + } else { + + unsigned char bytes[2]; + + sdvo_priv->controlled_output = 0; + memcpy(bytes, &sdvo_priv->caps.output_flags, 2); + DRM_DEBUG_KMS(I915_SDVO, + "%s: Unknown SDVO output type (0x%02x%02x)\n", + SDVO_NAME(sdvo_priv), + bytes[0], bytes[1]); + ret = false; + } + + if (ret && registered) + ret = drm_sysfs_connector_add(connector) == 0 ? true : false; + + + return ret; + +} + bool intel_sdvo_init(struct drm_device *dev, int output_device) { struct drm_connector *connector; struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; - int connector_type; u8 ch[0x40]; int i; - int encoder_type; intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); if (!intel_output) { @@ -1925,88 +2075,28 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo; /* In defaut case sdvo lvds is false */ - sdvo_priv->is_lvds = false; intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps); - if (sdvo_priv->caps.output_flags & - (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { - if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) - sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0; - else - sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1; - - encoder_type = DRM_MODE_ENCODER_TMDS; - connector_type = DRM_MODE_CONNECTOR_DVID; - - if (intel_sdvo_get_supp_encode(intel_output, - &sdvo_priv->encode) && - intel_sdvo_get_digital_encoding_mode(intel_output) && - sdvo_priv->is_hdmi) { - /* enable hdmi encoding mode if supported */ - intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI); - intel_sdvo_set_colorimetry(intel_output, - SDVO_COLORIMETRY_RGB256); - connector_type = DRM_MODE_CONNECTOR_HDMIA; - } - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0; - encoder_type = DRM_MODE_ENCODER_TVDAC; - connector_type = DRM_MODE_CONNECTOR_SVIDEO; - sdvo_priv->is_tv = true; - intel_output->needs_tv_clock = true; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; - encoder_type = DRM_MODE_ENCODER_DAC; - connector_type = DRM_MODE_CONNECTOR_VGA; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; - encoder_type = DRM_MODE_ENCODER_DAC; - connector_type = DRM_MODE_CONNECTOR_VGA; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; - encoder_type = DRM_MODE_ENCODER_LVDS; - connector_type = DRM_MODE_CONNECTOR_LVDS; - sdvo_priv->is_lvds = true; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; - encoder_type = DRM_MODE_ENCODER_LVDS; - connector_type = DRM_MODE_CONNECTOR_LVDS; - sdvo_priv->is_lvds = true; - } - else - { - unsigned char bytes[2]; - - sdvo_priv->controlled_output = 0; - memcpy (bytes, &sdvo_priv->caps.output_flags, 2); - DRM_DEBUG_KMS(I915_SDVO, - "%s: Unknown SDVO output type (0x%02x%02x)\n", - SDVO_NAME(sdvo_priv), - bytes[0], bytes[1]); - encoder_type = DRM_MODE_ENCODER_NONE; - connector_type = DRM_MODE_CONNECTOR_Unknown; + if (intel_sdvo_output_setup(intel_output, + sdvo_priv->caps.output_flags) != true) { + DRM_DEBUG("SDVO output failed to setup on SDVO%c\n", + output_device == SDVOB ? 'B' : 'C'); goto err_i2c; } + connector = &intel_output->base; drm_connector_init(dev, connector, &intel_sdvo_connector_funcs, - connector_type); + connector->connector_type); + drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs); connector->interlace_allowed = 0; connector->doublescan_allowed = 0; connector->display_info.subpixel_order = SubPixelHorizontalRGB; - drm_encoder_init(dev, &intel_output->enc, &intel_sdvo_enc_funcs, encoder_type); + drm_encoder_init(dev, &intel_output->enc, + &intel_sdvo_enc_funcs, intel_output->enc.encoder_type); + drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs); drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index a43c98e3f077..da4ab4dc1630 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1490,6 +1490,27 @@ static struct input_res { {"1920x1080", 1920, 1080}, }; +/* + * Chose preferred mode according to line number of TV format + */ +static void +intel_tv_chose_preferred_modes(struct drm_connector *connector, + struct drm_display_mode *mode_ptr) +{ + struct intel_output *intel_output = to_intel_output(connector); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + + if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480) + mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; + else if (tv_mode->nbr_end > 480) { + if (tv_mode->progressive == true && tv_mode->nbr_end < 720) { + if (mode_ptr->vdisplay == 720) + mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; + } else if (mode_ptr->vdisplay == 1080) + mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; + } +} + /** * Stub get_modes function. * @@ -1544,6 +1565,7 @@ intel_tv_get_modes(struct drm_connector *connector) mode_ptr->clock = (int) tmp; mode_ptr->type = DRM_MODE_TYPE_DRIVER; + intel_tv_chose_preferred_modes(connector, mode_ptr); drm_mode_probed_add(connector, mode_ptr); count++; } diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index 146f3570af8e..20f17908b036 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -384,8 +384,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv) DRM_INFO("Loading RV670 PFP Microcode\n"); for (i = 0; i < PFP_UCODE_SIZE; i++) RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV670_pfp_microcode[i]); - } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) { - DRM_INFO("Loading RS780 CP Microcode\n"); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { + DRM_INFO("Loading RS780/RS880 CP Microcode\n"); for (i = 0; i < PM4_UCODE_SIZE; i++) { RADEON_WRITE(R600_CP_ME_RAM_DATA, RS780_cp_microcode[i][0]); @@ -396,7 +397,7 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv) } RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); - DRM_INFO("Loading RS780 PFP Microcode\n"); + DRM_INFO("Loading RS780/RS880 PFP Microcode\n"); for (i = 0; i < PFP_UCODE_SIZE; i++) RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RS780_pfp_microcode[i]); } @@ -783,6 +784,7 @@ static void r600_gfx_init(struct drm_device *dev, break; case CHIP_RV610: case CHIP_RS780: + case CHIP_RS880: case CHIP_RV620: dev_priv->r600_max_pipes = 1; dev_priv->r600_max_tile_pipes = 1; @@ -917,7 +919,8 @@ static void r600_gfx_init(struct drm_device *dev, ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) RADEON_WRITE(R600_DB_DEBUG, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE); else RADEON_WRITE(R600_DB_DEBUG, 0); @@ -935,7 +938,8 @@ static void r600_gfx_init(struct drm_device *dev, sq_ms_fifo_sizes = RADEON_READ(R600_SQ_MS_FIFO_SIZES); if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(0xa) | R600_FETCH_FIFO_HIWATER(0xa) | R600_DONE_FIFO_HIWATER(0xe0) | @@ -978,7 +982,8 @@ static void r600_gfx_init(struct drm_device *dev, R600_NUM_ES_STACK_ENTRIES(0)); } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { /* no vertex cache */ sq_config &= ~R600_VC_ENABLE; @@ -1035,7 +1040,8 @@ static void r600_gfx_init(struct drm_device *dev, if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_TC_ONLY)); else RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_VC_AND_TC)); @@ -1078,6 +1084,7 @@ static void r600_gfx_init(struct drm_device *dev, break; case CHIP_RV610: case CHIP_RS780: + case CHIP_RS880: case CHIP_RV620: gs_prim_buffer_depth = 32; break; @@ -1123,6 +1130,7 @@ static void r600_gfx_init(struct drm_device *dev, switch (dev_priv->flags & RADEON_FAMILY_MASK) { case CHIP_RV610: case CHIP_RS780: + case CHIP_RS880: case CHIP_RV620: tc_cntl = R600_TC_L2_SIZE(8); break; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index a162ade74b7f..9ff6dcb97f9d 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -152,7 +152,9 @@ int radeon_mc_setup(struct radeon_device *rdev) } } else { rdev->mc.vram_location = 0; - rdev->mc.gtt_location = rdev->mc.mc_vram_size; + tmp = rdev->mc.mc_vram_size; + tmp = (tmp + rdev->mc.gtt_size - 1) & ~(rdev->mc.gtt_size - 1); + rdev->mc.gtt_location = tmp; } DRM_INFO("radeon: VRAM %uM\n", rdev->mc.real_vram_size >> 20); DRM_INFO("radeon: VRAM from 0x%08X to 0x%08X\n", diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 127d0456f628..3933f8216a34 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -143,6 +143,7 @@ enum radeon_family { CHIP_RV635, CHIP_RV670, CHIP_RS780, + CHIP_RS880, CHIP_RV770, CHIP_RV730, CHIP_RV710, diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index dd9ac2fed6d6..e98cae3bf4a6 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -106,7 +106,7 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain) flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; } if (domain & RADEON_GEM_DOMAIN_GTT) { - flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; + flags |= TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; } if (domain & RADEON_GEM_DOMAIN_CPU) { flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index e9b2e7cb05be..541b981ff075 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -27,6 +27,7 @@ struct matrix_keypad { const struct matrix_keypad_platform_data *pdata; struct input_dev *input_dev; unsigned short *keycodes; + unsigned int row_shift; uint32_t last_key_state[MATRIX_MAX_COLS]; struct delayed_work work; @@ -136,7 +137,7 @@ static void matrix_keypad_scan(struct work_struct *work) if ((bits_changed & (1 << row)) == 0) continue; - code = (row << 4) + col; + code = MATRIX_SCAN_CODE(row, col, keypad->row_shift); input_event(input_dev, EV_MSC, MSC_SCAN, code); input_report_key(input_dev, keypad->keycodes[code], @@ -317,6 +318,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) struct matrix_keypad *keypad; struct input_dev *input_dev; unsigned short *keycodes; + unsigned int row_shift; int i; int err; @@ -332,14 +334,11 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) return -EINVAL; } - if (!keymap_data->max_keymap_size) { - dev_err(&pdev->dev, "invalid keymap data supplied\n"); - return -EINVAL; - } + row_shift = get_count_order(pdata->num_col_gpios); keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL); - keycodes = kzalloc(keymap_data->max_keymap_size * - sizeof(keypad->keycodes), + keycodes = kzalloc((pdata->num_row_gpios << row_shift) * + sizeof(*keycodes), GFP_KERNEL); input_dev = input_allocate_device(); if (!keypad || !keycodes || !input_dev) { @@ -350,6 +349,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) keypad->input_dev = input_dev; keypad->pdata = pdata; keypad->keycodes = keycodes; + keypad->row_shift = row_shift; keypad->stopped = true; INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan); spin_lock_init(&keypad->lock); @@ -363,7 +363,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) input_dev->keycode = keycodes; input_dev->keycodesize = sizeof(*keycodes); - input_dev->keycodemax = keymap_data->max_keymap_size; + input_dev->keycodemax = pdata->num_row_gpios << keypad->row_shift; for (i = 0; i < keymap_data->keymap_size; i++) { unsigned int key = keymap_data->keymap[i]; @@ -371,7 +371,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) unsigned int col = KEY_COL(key); unsigned short code = KEY_VAL(key); - keycodes[(row << 4) + col] = code; + keycodes[MATRIX_SCAN_CODE(row, col, row_shift)] = code; __set_bit(code, input_dev->keybit); } __clear_bit(KEY_RESERVED, input_dev->keybit); diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 26e17a9a22eb..27ee976eb54c 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -611,6 +611,20 @@ static struct key_entry keymap_wistron_generic[] __initdata = { { KE_END, 0 } }; +static struct key_entry keymap_prestigio[] __initdata = { + { KE_KEY, 0x11, {KEY_PROG1} }, + { KE_KEY, 0x12, {KEY_PROG2} }, + { KE_WIFI, 0x30 }, + { KE_KEY, 0x22, {KEY_REWIND} }, + { KE_KEY, 0x23, {KEY_FORWARD} }, + { KE_KEY, 0x24, {KEY_PLAYPAUSE} }, + { KE_KEY, 0x25, {KEY_STOPCD} }, + { KE_KEY, 0x31, {KEY_MAIL} }, + { KE_KEY, 0x36, {KEY_WWW} }, + { KE_END, 0 } +}; + + /* * If your machine is not here (which is currently rather likely), please send * a list of buttons and their key codes (reported when loading this module @@ -971,6 +985,8 @@ static int __init select_keymap(void) if (keymap_name != NULL) { if (strcmp (keymap_name, "1557/MS2141") == 0) keymap = keymap_wistron_ms2141; + else if (strcmp (keymap_name, "prestigio") == 0) + keymap = keymap_prestigio; else if (strcmp (keymap_name, "generic") == 0) keymap = keymap_wistron_generic; else { diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 924e8ed7f2cf..ae04d8a494e5 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -78,6 +78,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { + .ident = "ASUS G1S", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_BOARD_NAME, "G1S"), + DMI_MATCH(DMI_BOARD_VERSION, "1.0"), + }, + }, + { /* AUX LOOP command does not raise AUX IRQ */ .ident = "ASUS P65UP5", .matches = { diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c index 908844327db0..1e8aa590bb39 100644 --- a/drivers/mmc/host/sdhci-of.c +++ b/drivers/mmc/host/sdhci-of.c @@ -234,7 +234,7 @@ static int __devinit sdhci_of_probe(struct of_device *ofdev, return -ENODEV; host = sdhci_alloc_host(&ofdev->dev, sizeof(*of_host)); - if (!host) + if (IS_ERR(host)) return -ENOMEM; of_host = sdhci_priv(host); diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 0b98654d8eed..7a58bd5522fd 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -284,13 +284,6 @@ config MTD_L440GX BE VERY CAREFUL. -config MTD_SBC8240 - tristate "Flash device on SBC8240" - depends on MTD_JEDECPROBE && 8260 - help - Flash access on the SBC8240 board from Wind River. See - <http://www.windriver.com/products/sbc8240/> - config MTD_TQM8XXL tristate "CFI Flash device mapped on TQM8XXL" depends on MTD_CFI && TQM8xxL diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 8bae7f9850c0..5beb0662d724 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -50,7 +50,6 @@ obj-$(CONFIG_MTD_UCLINUX) += uclinux.o obj-$(CONFIG_MTD_NETtel) += nettel.o obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o obj-$(CONFIG_MTD_H720X) += h720x-flash.o -obj-$(CONFIG_MTD_SBC8240) += sbc8240.o obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o obj-$(CONFIG_MTD_IXP2000) += ixp2000.o obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c index d5374cdcb163..e69de29bb2d1 100644 --- a/drivers/mtd/maps/sbc8240.c +++ b/drivers/mtd/maps/sbc8240.c @@ -1,250 +0,0 @@ -/* - * Handle mapping of the flash memory access routines on the SBC8240 board. - * - * Carolyn Smith, Tektronix, Inc. - * - * This code is GPLed - */ - -/* - * The SBC8240 has 2 flash banks. - * Bank 0 is a 512 KiB AMD AM29F040B; 8 x 64 KiB sectors. - * It contains the U-Boot code (7 sectors) and the environment (1 sector). - * Bank 1 is 4 x 1 MiB AMD AM29LV800BT; 15 x 64 KiB sectors, 1 x 32 KiB sector, - * 2 x 8 KiB sectors, 1 x 16 KiB sectors. - * Both parts are JEDEC compatible. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <asm/io.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/cfi.h> - -#ifdef CONFIG_MTD_PARTITIONS -#include <linux/mtd/partitions.h> -#endif - -#define DEBUG - -#ifdef DEBUG -# define debugk(fmt,args...) printk(fmt ,##args) -#else -# define debugk(fmt,args...) -#endif - - -#define WINDOW_ADDR0 0xFFF00000 /* 512 KiB */ -#define WINDOW_SIZE0 0x00080000 -#define BUSWIDTH0 1 - -#define WINDOW_ADDR1 0xFF000000 /* 4 MiB */ -#define WINDOW_SIZE1 0x00400000 -#define BUSWIDTH1 8 - -#define MSG_PREFIX "sbc8240:" /* prefix for our printk()'s */ -#define MTDID "sbc8240-%d" /* for mtdparts= partitioning */ - - -static struct map_info sbc8240_map[2] = { - { - .name = "sbc8240 Flash Bank #0", - .size = WINDOW_SIZE0, - .bankwidth = BUSWIDTH0, - }, - { - .name = "sbc8240 Flash Bank #1", - .size = WINDOW_SIZE1, - .bankwidth = BUSWIDTH1, - } -}; - -#define NUM_FLASH_BANKS ARRAY_SIZE(sbc8240_map) - -/* - * The following defines the partition layout of SBC8240 boards. - * - * See include/linux/mtd/partitions.h for definition of the - * mtd_partition structure. - * - * The *_max_flash_size is the maximum possible mapped flash size - * which is not necessarily the actual flash size. It must correspond - * to the value specified in the mapping definition defined by the - * "struct map_desc *_io_desc" for the corresponding machine. - */ - -#ifdef CONFIG_MTD_PARTITIONS - -static struct mtd_partition sbc8240_uboot_partitions [] = { - /* Bank 0 */ - { - .name = "U-boot", /* U-Boot Firmware */ - .offset = 0, - .size = 0x00070000, /* 7 x 64 KiB sectors */ - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "environment", /* U-Boot environment */ - .offset = 0x00070000, - .size = 0x00010000, /* 1 x 64 KiB sector */ - }, -}; - -static struct mtd_partition sbc8240_fs_partitions [] = { - { - .name = "jffs", /* JFFS filesystem */ - .offset = 0, - .size = 0x003C0000, /* 4 * 15 * 64KiB */ - }, - { - .name = "tmp32", - .offset = 0x003C0000, - .size = 0x00020000, /* 4 * 32KiB */ - }, - { - .name = "tmp8a", - .offset = 0x003E0000, - .size = 0x00008000, /* 4 * 8KiB */ - }, - { - .name = "tmp8b", - .offset = 0x003E8000, - .size = 0x00008000, /* 4 * 8KiB */ - }, - { - .name = "tmp16", - .offset = 0x003F0000, - .size = 0x00010000, /* 4 * 16KiB */ - } -}; - -/* trivial struct to describe partition information */ -struct mtd_part_def -{ - int nums; - unsigned char *type; - struct mtd_partition* mtd_part; -}; - -static struct mtd_info *sbc8240_mtd[NUM_FLASH_BANKS]; -static struct mtd_part_def sbc8240_part_banks[NUM_FLASH_BANKS]; - - -#endif /* CONFIG_MTD_PARTITIONS */ - - -static int __init init_sbc8240_mtd (void) -{ - static struct _cjs { - u_long addr; - u_long size; - } pt[NUM_FLASH_BANKS] = { - { - .addr = WINDOW_ADDR0, - .size = WINDOW_SIZE0 - }, - { - .addr = WINDOW_ADDR1, - .size = WINDOW_SIZE1 - }, - }; - - int devicesfound = 0; - int i,j; - - for (i = 0; i < NUM_FLASH_BANKS; i++) { - printk (KERN_NOTICE MSG_PREFIX - "Probing 0x%08lx at 0x%08lx\n", pt[i].size, pt[i].addr); - - sbc8240_map[i].map_priv_1 = - (unsigned long) ioremap (pt[i].addr, pt[i].size); - if (!sbc8240_map[i].map_priv_1) { - printk (MSG_PREFIX "failed to ioremap\n"); - for (j = 0; j < i; j++) { - iounmap((void *) sbc8240_map[j].map_priv_1); - sbc8240_map[j].map_priv_1 = 0; - } - return -EIO; - } - simple_map_init(&sbc8240_mtd[i]); - - sbc8240_mtd[i] = do_map_probe("jedec_probe", &sbc8240_map[i]); - - if (sbc8240_mtd[i]) { - sbc8240_mtd[i]->module = THIS_MODULE; - devicesfound++; - } else { - if (sbc8240_map[i].map_priv_1) { - iounmap((void *) sbc8240_map[i].map_priv_1); - sbc8240_map[i].map_priv_1 = 0; - } - } - } - - if (!devicesfound) { - printk(KERN_NOTICE MSG_PREFIX - "No suppported flash chips found!\n"); - return -ENXIO; - } - -#ifdef CONFIG_MTD_PARTITIONS - sbc8240_part_banks[0].mtd_part = sbc8240_uboot_partitions; - sbc8240_part_banks[0].type = "static image"; - sbc8240_part_banks[0].nums = ARRAY_SIZE(sbc8240_uboot_partitions); - sbc8240_part_banks[1].mtd_part = sbc8240_fs_partitions; - sbc8240_part_banks[1].type = "static file system"; - sbc8240_part_banks[1].nums = ARRAY_SIZE(sbc8240_fs_partitions); - - for (i = 0; i < NUM_FLASH_BANKS; i++) { - - if (!sbc8240_mtd[i]) continue; - if (sbc8240_part_banks[i].nums == 0) { - printk (KERN_NOTICE MSG_PREFIX - "No partition info available, registering whole device\n"); - add_mtd_device(sbc8240_mtd[i]); - } else { - printk (KERN_NOTICE MSG_PREFIX - "Using %s partition definition\n", sbc8240_part_banks[i].mtd_part->name); - add_mtd_partitions (sbc8240_mtd[i], - sbc8240_part_banks[i].mtd_part, - sbc8240_part_banks[i].nums); - } - } -#else - printk(KERN_NOTICE MSG_PREFIX - "Registering %d flash banks at once\n", devicesfound); - - for (i = 0; i < devicesfound; i++) { - add_mtd_device(sbc8240_mtd[i]); - } -#endif /* CONFIG_MTD_PARTITIONS */ - - return devicesfound == 0 ? -ENXIO : 0; -} - -static void __exit cleanup_sbc8240_mtd (void) -{ - int i; - - for (i = 0; i < NUM_FLASH_BANKS; i++) { - if (sbc8240_mtd[i]) { - del_mtd_device (sbc8240_mtd[i]); - map_destroy (sbc8240_mtd[i]); - } - if (sbc8240_map[i].map_priv_1) { - iounmap ((void *) sbc8240_map[i].map_priv_1); - sbc8240_map[i].map_priv_1 = 0; - } - } -} - -module_init (init_sbc8240_mtd); -module_exit (cleanup_sbc8240_mtd); - -MODULE_LICENSE ("GPL"); -MODULE_AUTHOR ("Carolyn Smith <carolyn.smith@tektronix.com>"); -MODULE_DESCRIPTION ("MTD map driver for SBC8240 boards"); - diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index c3f62654b6df..7baba40c1ed2 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -144,7 +144,7 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode) struct mtd_blktrans_ops *tr = dev->tr; int ret = -ENODEV; - if (!try_module_get(dev->mtd->owner)) + if (!get_mtd_device(NULL, dev->mtd->index)) goto out; if (!try_module_get(tr->owner)) @@ -158,7 +158,7 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode) ret = 0; if (tr->open && (ret = tr->open(dev))) { dev->mtd->usecount--; - module_put(dev->mtd->owner); + put_mtd_device(dev->mtd); out_tr: module_put(tr->owner); } @@ -177,7 +177,7 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode) if (!ret) { dev->mtd->usecount--; - module_put(dev->mtd->owner); + put_mtd_device(dev->mtd); module_put(tr->owner); } diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index 208c6faa0358..77db5ce24d92 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -29,6 +29,8 @@ static struct mtdblk_dev { enum { STATE_EMPTY, STATE_CLEAN, STATE_DIRTY } cache_state; } *mtdblks[MAX_MTD_DEVICES]; +static struct mutex mtdblks_lock; + /* * Cache stuff... * @@ -270,15 +272,19 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd) DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n"); + mutex_lock(&mtdblks_lock); if (mtdblks[dev]) { mtdblks[dev]->count++; + mutex_unlock(&mtdblks_lock); return 0; } /* OK, it's not open. Create cache info for it */ mtdblk = kzalloc(sizeof(struct mtdblk_dev), GFP_KERNEL); - if (!mtdblk) + if (!mtdblk) { + mutex_unlock(&mtdblks_lock); return -ENOMEM; + } mtdblk->count = 1; mtdblk->mtd = mtd; @@ -291,6 +297,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd) } mtdblks[dev] = mtdblk; + mutex_unlock(&mtdblks_lock); DEBUG(MTD_DEBUG_LEVEL1, "ok\n"); @@ -304,6 +311,8 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd) DEBUG(MTD_DEBUG_LEVEL1, "mtdblock_release\n"); + mutex_lock(&mtdblks_lock); + mutex_lock(&mtdblk->cache_mutex); write_cached_data(mtdblk); mutex_unlock(&mtdblk->cache_mutex); @@ -316,6 +325,9 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd) vfree(mtdblk->cache_data); kfree(mtdblk); } + + mutex_unlock(&mtdblks_lock); + DEBUG(MTD_DEBUG_LEVEL1, "ok\n"); return 0; @@ -376,6 +388,8 @@ static struct mtd_blktrans_ops mtdblock_tr = { static int __init init_mtdblock(void) { + mutex_init(&mtdblks_lock); + return register_mtd_blktrans(&mtdblock_tr); } diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index fac54a3fa3f1..00ebf7af7467 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -65,8 +65,8 @@ static void mtd_release(struct device *dev) static int mtd_cls_suspend(struct device *dev, pm_message_t state) { struct mtd_info *mtd = dev_to_mtd(dev); - - if (mtd->suspend) + + if (mtd && mtd->suspend) return mtd->suspend(mtd); else return 0; @@ -76,7 +76,7 @@ static int mtd_cls_resume(struct device *dev) { struct mtd_info *mtd = dev_to_mtd(dev); - if (mtd->resume) + if (mtd && mtd->resume) mtd->resume(mtd); return 0; } @@ -298,6 +298,7 @@ int add_mtd_device(struct mtd_info *mtd) mtd->dev.class = &mtd_class; mtd->dev.devt = MTD_DEVT(i); dev_set_name(&mtd->dev, "mtd%d", i); + dev_set_drvdata(&mtd->dev, mtd); if (device_register(&mtd->dev) != 0) { mtd_table[i] = NULL; break; diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 38d656b9b2ee..0108ed42e877 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -266,7 +266,7 @@ static inline int omap2_onenand_bufferram_offset(struct mtd_info *mtd, int area) if (ONENAND_CURRENT_BUFFERRAM(this)) { if (area == ONENAND_DATARAM) - return mtd->writesize; + return this->writesize; if (area == ONENAND_SPARERAM) return mtd->oobsize; } @@ -770,6 +770,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev) } iounmap(c->onenand.base); release_mem_region(c->phys_base, ONENAND_IO_SIZE); + gpmc_cs_free(c->gpmc_cs); kfree(c); return 0; diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index ebc9b8dca881..2314ad7ee5fe 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -1505,7 +1505,6 @@ static int domain_context_mapping_one(struct dmar_domain *domain, int segment, } set_bit(num, iommu->domain_ids); - set_bit(iommu->seq_id, &domain->iommu_bmp); iommu->domains[num] = domain; id = num; } @@ -1648,6 +1647,14 @@ static int domain_context_mapped(struct pci_dev *pdev) tmp->devfn); } +/* Returns a number of VTD pages, but aligned to MM page size */ +static inline unsigned long aligned_nrpages(unsigned long host_addr, + size_t size) +{ + host_addr &= ~PAGE_MASK; + return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT; +} + static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, struct scatterlist *sg, unsigned long phys_pfn, unsigned long nr_pages, int prot) @@ -1675,7 +1682,7 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, uint64_t tmp; if (!sg_res) { - sg_res = (sg->offset + sg->length + VTD_PAGE_SIZE - 1) >> VTD_PAGE_SHIFT; + sg_res = aligned_nrpages(sg->offset, sg->length); sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + sg->offset; sg->dma_length = sg->length; pteval = page_to_phys(sg_page(sg)) | prot; @@ -2415,14 +2422,6 @@ error: return ret; } -/* Returns a number of VTD pages, but aligned to MM page size */ -static inline unsigned long aligned_nrpages(unsigned long host_addr, - size_t size) -{ - host_addr &= ~PAGE_MASK; - return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT; -} - /* This takes a number of _MM_ pages, not VTD pages */ static struct iova *intel_alloc_iova(struct device *dev, struct dmar_domain *domain, @@ -2551,6 +2550,7 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr, int prot = 0; int ret; struct intel_iommu *iommu; + unsigned long paddr_pfn = paddr >> PAGE_SHIFT; BUG_ON(dir == DMA_NONE); @@ -2585,7 +2585,7 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr, * is not a big problem */ ret = domain_pfn_mapping(domain, mm_to_dma_pfn(iova->pfn_lo), - paddr >> VTD_PAGE_SHIFT, size, prot); + mm_to_dma_pfn(paddr_pfn), size, prot); if (ret) goto error; @@ -2875,7 +2875,7 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne start_vpfn = mm_to_dma_pfn(iova->pfn_lo); - ret = domain_sg_mapping(domain, start_vpfn, sglist, mm_to_dma_pfn(size), prot); + ret = domain_sg_mapping(domain, start_vpfn, sglist, size, prot); if (unlikely(ret)) { /* clear the page */ dma_pte_clear_range(domain, start_vpfn, @@ -3408,6 +3408,7 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width) domain->iommu_count = 0; domain->iommu_coherency = 0; + domain->iommu_snooping = 0; domain->max_addr = 0; /* always allocate the top pgd */ diff --git a/drivers/serial/s3c2400.c b/drivers/serial/s3c2400.c index fb00ed5296e6..fed1a9a1ffb4 100644 --- a/drivers/serial/s3c2400.c +++ b/drivers/serial/s3c2400.c @@ -76,7 +76,7 @@ static int s3c2400_serial_probe(struct platform_device *dev) return s3c24xx_serial_probe(dev, &s3c2400_uart_inf); } -static struct platform_driver s3c2400_serial_drv = { +static struct platform_driver s3c2400_serial_driver = { .probe = s3c2400_serial_probe, .remove = __devexit_p(s3c24xx_serial_remove), .driver = { @@ -85,16 +85,16 @@ static struct platform_driver s3c2400_serial_drv = { }, }; -s3c24xx_console_init(&s3c2400_serial_drv, &s3c2400_uart_inf); +s3c24xx_console_init(&s3c2400_serial_driver, &s3c2400_uart_inf); static inline int s3c2400_serial_init(void) { - return s3c24xx_serial_init(&s3c2400_serial_drv, &s3c2400_uart_inf); + return s3c24xx_serial_init(&s3c2400_serial_driver, &s3c2400_uart_inf); } static inline void s3c2400_serial_exit(void) { - platform_driver_unregister(&s3c2400_serial_drv); + platform_driver_unregister(&s3c2400_serial_driver); } module_init(s3c2400_serial_init); diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index b5d7cbcba2ae..c99f0821cae3 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -88,7 +88,7 @@ static int s3c2410_serial_probe(struct platform_device *dev) return s3c24xx_serial_probe(dev, &s3c2410_uart_inf); } -static struct platform_driver s3c2410_serial_drv = { +static struct platform_driver s3c2410_serial_driver = { .probe = s3c2410_serial_probe, .remove = __devexit_p(s3c24xx_serial_remove), .driver = { @@ -97,16 +97,16 @@ static struct platform_driver s3c2410_serial_drv = { }, }; -s3c24xx_console_init(&s3c2410_serial_drv, &s3c2410_uart_inf); +s3c24xx_console_init(&s3c2410_serial_driver, &s3c2410_uart_inf); static int __init s3c2410_serial_init(void) { - return s3c24xx_serial_init(&s3c2410_serial_drv, &s3c2410_uart_inf); + return s3c24xx_serial_init(&s3c2410_serial_driver, &s3c2410_uart_inf); } static void __exit s3c2410_serial_exit(void) { - platform_driver_unregister(&s3c2410_serial_drv); + platform_driver_unregister(&s3c2410_serial_driver); } module_init(s3c2410_serial_init); diff --git a/drivers/serial/s3c2412.c b/drivers/serial/s3c2412.c index 11dcb90bdfef..6e057d8809d3 100644 --- a/drivers/serial/s3c2412.c +++ b/drivers/serial/s3c2412.c @@ -121,7 +121,7 @@ static int s3c2412_serial_probe(struct platform_device *dev) return s3c24xx_serial_probe(dev, &s3c2412_uart_inf); } -static struct platform_driver s3c2412_serial_drv = { +static struct platform_driver s3c2412_serial_driver = { .probe = s3c2412_serial_probe, .remove = __devexit_p(s3c24xx_serial_remove), .driver = { @@ -130,16 +130,16 @@ static struct platform_driver s3c2412_serial_drv = { }, }; -s3c24xx_console_init(&s3c2412_serial_drv, &s3c2412_uart_inf); +s3c24xx_console_init(&s3c2412_serial_driver, &s3c2412_uart_inf); static inline int s3c2412_serial_init(void) { - return s3c24xx_serial_init(&s3c2412_serial_drv, &s3c2412_uart_inf); + return s3c24xx_serial_init(&s3c2412_serial_driver, &s3c2412_uart_inf); } static inline void s3c2412_serial_exit(void) { - platform_driver_unregister(&s3c2412_serial_drv); + platform_driver_unregister(&s3c2412_serial_driver); } module_init(s3c2412_serial_init); diff --git a/drivers/serial/s3c2440.c b/drivers/serial/s3c2440.c index 06c5b0cc47a3..69ff5d340f04 100644 --- a/drivers/serial/s3c2440.c +++ b/drivers/serial/s3c2440.c @@ -151,7 +151,7 @@ static int s3c2440_serial_probe(struct platform_device *dev) return s3c24xx_serial_probe(dev, &s3c2440_uart_inf); } -static struct platform_driver s3c2440_serial_drv = { +static struct platform_driver s3c2440_serial_driver = { .probe = s3c2440_serial_probe, .remove = __devexit_p(s3c24xx_serial_remove), .driver = { @@ -160,16 +160,16 @@ static struct platform_driver s3c2440_serial_drv = { }, }; -s3c24xx_console_init(&s3c2440_serial_drv, &s3c2440_uart_inf); +s3c24xx_console_init(&s3c2440_serial_driver, &s3c2440_uart_inf); static int __init s3c2440_serial_init(void) { - return s3c24xx_serial_init(&s3c2440_serial_drv, &s3c2440_uart_inf); + return s3c24xx_serial_init(&s3c2440_serial_driver, &s3c2440_uart_inf); } static void __exit s3c2440_serial_exit(void) { - platform_driver_unregister(&s3c2440_serial_drv); + platform_driver_unregister(&s3c2440_serial_driver); } module_init(s3c2440_serial_init); diff --git a/drivers/serial/s3c24a0.c b/drivers/serial/s3c24a0.c index 786a067d62ac..26c49e18bdd1 100644 --- a/drivers/serial/s3c24a0.c +++ b/drivers/serial/s3c24a0.c @@ -92,7 +92,7 @@ static int s3c24a0_serial_probe(struct platform_device *dev) return s3c24xx_serial_probe(dev, &s3c24a0_uart_inf); } -static struct platform_driver s3c24a0_serial_drv = { +static struct platform_driver s3c24a0_serial_driver = { .probe = s3c24a0_serial_probe, .remove = __devexit_p(s3c24xx_serial_remove), .driver = { @@ -101,16 +101,16 @@ static struct platform_driver s3c24a0_serial_drv = { }, }; -s3c24xx_console_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf); +s3c24xx_console_init(&s3c24a0_serial_driver, &s3c24a0_uart_inf); static int __init s3c24a0_serial_init(void) { - return s3c24xx_serial_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf); + return s3c24xx_serial_init(&s3c24a0_serial_driver, &s3c24a0_uart_inf); } static void __exit s3c24a0_serial_exit(void) { - platform_driver_unregister(&s3c24a0_serial_drv); + platform_driver_unregister(&s3c24a0_serial_driver); } module_init(s3c24a0_serial_init); diff --git a/drivers/serial/s3c6400.c b/drivers/serial/s3c6400.c index 48f1a3781f0d..4be92ab50058 100644 --- a/drivers/serial/s3c6400.c +++ b/drivers/serial/s3c6400.c @@ -122,7 +122,7 @@ static int s3c6400_serial_probe(struct platform_device *dev) return s3c24xx_serial_probe(dev, &s3c6400_uart_inf); } -static struct platform_driver s3c6400_serial_drv = { +static struct platform_driver s3c6400_serial_driver = { .probe = s3c6400_serial_probe, .remove = __devexit_p(s3c24xx_serial_remove), .driver = { @@ -131,16 +131,16 @@ static struct platform_driver s3c6400_serial_drv = { }, }; -s3c24xx_console_init(&s3c6400_serial_drv, &s3c6400_uart_inf); +s3c24xx_console_init(&s3c6400_serial_driver, &s3c6400_uart_inf); static int __init s3c6400_serial_init(void) { - return s3c24xx_serial_init(&s3c6400_serial_drv, &s3c6400_uart_inf); + return s3c24xx_serial_init(&s3c6400_serial_driver, &s3c6400_uart_inf); } static void __exit s3c6400_serial_exit(void) { - platform_driver_unregister(&s3c6400_serial_drv); + platform_driver_unregister(&s3c6400_serial_driver); } module_init(s3c6400_serial_init); diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c index 998e89dc5aaf..e0665630e4da 100644 --- a/drivers/serial/serial_ks8695.c +++ b/drivers/serial/serial_ks8695.c @@ -549,7 +549,7 @@ static struct uart_port ks8695uart_ports[SERIAL_KS8695_NR] = { .mapbase = KS8695_UART_VA, .iotype = SERIAL_IO_MEM, .irq = KS8695_IRQ_UART_TX, - .uartclk = CLOCK_TICK_RATE * 16, + .uartclk = KS8695_CLOCK_RATE * 16, .fifosize = 16, .ops = &ks8695uart_pops, .flags = ASYNC_BOOT_AUTOCONF, diff --git a/drivers/staging/b3dfg/Kconfig b/drivers/staging/b3dfg/Kconfig index 524231047de5..9e6573cf97d3 100644 --- a/drivers/staging/b3dfg/Kconfig +++ b/drivers/staging/b3dfg/Kconfig @@ -1,5 +1,6 @@ config B3DFG tristate "Brontes 3d Frame Framegrabber" + depends on PCI default n ---help--- This driver provides support for the Brontes 3d Framegrabber diff --git a/drivers/staging/heci/Kconfig b/drivers/staging/heci/Kconfig index ae8d588d3a27..c7206f8bcd93 100644 --- a/drivers/staging/heci/Kconfig +++ b/drivers/staging/heci/Kconfig @@ -1,5 +1,6 @@ config HECI tristate "Intel Management Engine Interface (MEI) Support" + depends on PCI ---help--- The Intel Management Engine Interface (Intel MEI) driver allows applications to access the Active Management Technology diff --git a/drivers/staging/rspiusb/rspiusb.c b/drivers/staging/rspiusb/rspiusb.c index 2f8155c1968b..04e2f92c0f62 100644 --- a/drivers/staging/rspiusb/rspiusb.c +++ b/drivers/staging/rspiusb/rspiusb.c @@ -716,6 +716,8 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx) pdx->PixelUrb[frameInfo][i]->transfer_flags = URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT; } + if (i == 0) + return -EINVAL; /* only interrupt when last URB completes */ pdx->PixelUrb[frameInfo][--i]->transfer_flags &= ~URB_NO_INTERRUPT; pdx->pendedPixelUrbs[frameInfo] = diff --git a/drivers/staging/rt2860/rt_linux.h b/drivers/staging/rt2860/rt_linux.h index 85175c182432..25b53ac3f820 100644 --- a/drivers/staging/rt2860/rt_linux.h +++ b/drivers/staging/rt2860/rt_linux.h @@ -43,9 +43,6 @@ #include "rtmp_type.h" #include <linux/module.h> #include <linux/kernel.h> -#if !defined(RT2860) && !defined(RT30xx) -#include <linux/kthread.h> -#endif #include <linux/spinlock.h> #include <linux/init.h> @@ -166,9 +163,7 @@ typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_ #ifndef RT30xx typedef struct pid * THREAD_PID; -#ifdef RT2860 #define THREAD_PID_INIT_VALUE NULL -#endif #define GET_PID(_v) find_get_pid(_v) #define GET_PID_NUMBER(_v) pid_nr(_v) #define CHECK_PID_LEGALITY(_pid) if (pid_nr(_pid) >= 0) @@ -188,12 +183,12 @@ struct os_cookie { dma_addr_t pAd_pa; #endif #ifdef RT2870 - struct usb_device *pUsb_Dev; + struct usb_device *pUsb_Dev; #ifndef RT30xx - struct task_struct *MLMEThr_task; - struct task_struct *RTUSBCmdThr_task; - struct task_struct *TimerQThr_task; + THREAD_PID MLMEThr_pid; + THREAD_PID RTUSBCmdThr_pid; + THREAD_PID TimerQThr_pid; #endif #ifdef RT30xx struct pid *MLMEThr_pid; diff --git a/drivers/staging/rt2870/2870_main_dev.c b/drivers/staging/rt2870/2870_main_dev.c index dd01c64fbf61..a4e8696ca39c 100644 --- a/drivers/staging/rt2870/2870_main_dev.c +++ b/drivers/staging/rt2870/2870_main_dev.c @@ -235,7 +235,7 @@ INT MlmeThread( DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__)); #ifndef RT30xx - pObj->MLMEThr_task = NULL; + pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE; #endif #ifdef RT30xx pObj->MLMEThr_pid = NULL; @@ -348,7 +348,7 @@ INT RTUSBCmdThread( DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n")); #ifndef RT30xx - pObj->RTUSBCmdThr_task = NULL; + pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE; #endif #ifdef RT30xx pObj->RTUSBCmdThr_pid = NULL; @@ -447,7 +447,7 @@ INT TimerQThread( DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__)); #ifndef RT30xx - pObj->TimerQThr_task = NULL; + pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE; #endif #ifdef RT30xx pObj->TimerQThr_pid = NULL; @@ -883,46 +883,69 @@ VOID RT28xxThreadTerminate( // Terminate Threads #ifndef RT30xx - BUG_ON(pObj->TimerQThr_task == NULL); - CHECK_PID_LEGALITY(task_pid(pObj->TimerQThr_task)) + CHECK_PID_LEGALITY(pObj->TimerQThr_pid) { POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie; - printk(KERN_DEBUG "Terminate the TimerQThr pid=%d!\n", - pid_nr(task_pid(pObj->TimerQThr_task))); + printk("Terminate the TimerQThr_pid=%d!\n", GET_PID_NUMBER(pObj->TimerQThr_pid)); mb(); pAd->TimerFunc_kill = 1; mb(); - kthread_stop(pObj->TimerQThr_task); - pObj->TimerQThr_task = NULL; + ret = KILL_THREAD_PID(pObj->TimerQThr_pid, SIGTERM, 1); + if (ret) + { + printk(KERN_WARNING "%s: unable to stop TimerQThread, pid=%d, ret=%d!\n", + pAd->net_dev->name, GET_PID_NUMBER(pObj->TimerQThr_pid), ret); + } + else + { + wait_for_completion(&pAd->TimerQComplete); + pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE; + } } - BUG_ON(pObj->MLMEThr_task == NULL); - CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task)) + CHECK_PID_LEGALITY(pObj->MLMEThr_pid) { - printk(KERN_DEBUG "Terminate the MLMEThr pid=%d!\n", - pid_nr(task_pid(pObj->MLMEThr_task))); + printk("Terminate the MLMEThr_pid=%d!\n", GET_PID_NUMBER(pObj->MLMEThr_pid)); mb(); pAd->mlme_kill = 1; //RT28XX_MLME_HANDLER(pAd); mb(); - kthread_stop(pObj->MLMEThr_task); - pObj->MLMEThr_task = NULL; + ret = KILL_THREAD_PID(pObj->MLMEThr_pid, SIGTERM, 1); + if (ret) + { + printk (KERN_WARNING "%s: unable to Mlme thread, pid=%d, ret=%d!\n", + pAd->net_dev->name, GET_PID_NUMBER(pObj->MLMEThr_pid), ret); + } + else + { + //wait_for_completion (&pAd->notify); + wait_for_completion (&pAd->mlmeComplete); + pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE; + } } - BUG_ON(pObj->RTUSBCmdThr_task == NULL); - CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task)) + CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid) { - printk(KERN_DEBUG "Terminate the RTUSBCmdThr pid=%d!\n", - pid_nr(task_pid(pObj->RTUSBCmdThr_task))); + printk("Terminate the RTUSBCmdThr_pid=%d!\n", GET_PID_NUMBER(pObj->RTUSBCmdThr_pid)); mb(); NdisAcquireSpinLock(&pAd->CmdQLock); pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED; NdisReleaseSpinLock(&pAd->CmdQLock); mb(); //RTUSBCMDUp(pAd); - kthread_stop(pObj->RTUSBCmdThr_task); - pObj->RTUSBCmdThr_task = NULL; + ret = KILL_THREAD_PID(pObj->RTUSBCmdThr_pid, SIGTERM, 1); + if (ret) + { + printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n", + pAd->net_dev->name, GET_PID_NUMBER(pObj->RTUSBCmdThr_pid), ret); + } + else + { + //wait_for_completion (&pAd->notify); + wait_for_completion (&pAd->CmdQComplete); + pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE; + } } #endif #ifdef RT30xx @@ -1045,7 +1068,7 @@ BOOLEAN RT28XXChipsetCheck( dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct) { #ifndef RT30xx - printk(KERN_DEBUG "rt2870: idVendor = 0x%x, idProduct = 0x%x\n", + printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n", #endif #ifdef RT30xx printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n", diff --git a/drivers/staging/rt2870/common/2870_rtmp_init.c b/drivers/staging/rt2870/common/2870_rtmp_init.c index 0f4c8af97e47..80909e9ab5ae 100644 --- a/drivers/staging/rt2870/common/2870_rtmp_init.c +++ b/drivers/staging/rt2870/common/2870_rtmp_init.c @@ -700,8 +700,8 @@ NDIS_STATUS AdapterBlockAllocateMemory( usb_dev = pObj->pUsb_Dev; #ifndef RT30xx - pObj->MLMEThr_task = NULL; - pObj->RTUSBCmdThr_task = NULL; + pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE; + pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE; #endif #ifdef RT30xx pObj->MLMEThr_pid = NULL; @@ -743,7 +743,7 @@ NDIS_STATUS CreateThreads( PRTMP_ADAPTER pAd = net_dev->ml_priv; POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; #ifndef RT30xx - struct task_struct *tsk; + pid_t pid_number = -1; #endif #ifdef RT30xx pid_t pid_number; @@ -762,10 +762,10 @@ NDIS_STATUS CreateThreads( // Creat MLME Thread #ifndef RT30xx - pObj->MLMEThr_task = NULL; - tsk = kthread_run(MlmeThread, pAd, "%s", pAd->net_dev->name); - - if (IS_ERR(tsk)) { + pObj->MLMEThr_pid= THREAD_PID_INIT_VALUE; + pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM); + if (pid_number < 0) + { #endif #ifdef RT30xx pObj->MLMEThr_pid = NULL; @@ -778,7 +778,7 @@ NDIS_STATUS CreateThreads( } #ifndef RT30xx - pObj->MLMEThr_task = tsk; + pObj->MLMEThr_pid = GET_PID(pid_number); #endif #ifdef RT30xx pObj->MLMEThr_pid = find_get_pid(pid_number); @@ -788,10 +788,9 @@ NDIS_STATUS CreateThreads( // Creat Command Thread #ifndef RT30xx - pObj->RTUSBCmdThr_task = NULL; - tsk = kthread_run(RTUSBCmdThread, pAd, "%s", pAd->net_dev->name); - - if (IS_ERR(tsk) < 0) + pObj->RTUSBCmdThr_pid= THREAD_PID_INIT_VALUE; + pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM); + if (pid_number < 0) #endif #ifdef RT30xx pObj->RTUSBCmdThr_pid = NULL; @@ -804,7 +803,7 @@ NDIS_STATUS CreateThreads( } #ifndef RT30xx - pObj->RTUSBCmdThr_task = tsk; + pObj->RTUSBCmdThr_pid = GET_PID(pid_number); #endif #ifdef RT30xx pObj->RTUSBCmdThr_pid = find_get_pid(pid_number); @@ -812,9 +811,9 @@ NDIS_STATUS CreateThreads( wait_for_completion(&(pAd->CmdQComplete)); #ifndef RT30xx - pObj->TimerQThr_task = NULL; - tsk = kthread_run(TimerQThread, pAd, "%s", pAd->net_dev->name); - if (IS_ERR(tsk) < 0) + pObj->TimerQThr_pid= THREAD_PID_INIT_VALUE; + pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM); + if (pid_number < 0) #endif #ifdef RT30xx pObj->TimerQThr_pid = NULL; @@ -826,7 +825,7 @@ NDIS_STATUS CreateThreads( return NDIS_STATUS_FAILURE; } #ifndef RT30xx - pObj->TimerQThr_task = tsk; + pObj->TimerQThr_pid = GET_PID(pid_number); #endif #ifdef RT30xx pObj->TimerQThr_pid = find_get_pid(pid_number); diff --git a/drivers/staging/rt2870/common/rtusb_io.c b/drivers/staging/rt2870/common/rtusb_io.c index fd1b0c18f2a0..704b5c2d5091 100644 --- a/drivers/staging/rt2870/common/rtusb_io.c +++ b/drivers/staging/rt2870/common/rtusb_io.c @@ -984,8 +984,7 @@ NDIS_STATUS RTUSBEnqueueCmdFromNdis( POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; #ifndef RT30xx - BUG_ON(pObj->RTUSBCmdThr_task == NULL); - CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task)) + CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid) #endif #ifdef RT30xx if (pObj->RTUSBCmdThr_pid < 0) diff --git a/drivers/staging/rt2870/rt2870.h b/drivers/staging/rt2870/rt2870.h index 29e3b53e52a1..2b8872b2fd9d 100644 --- a/drivers/staging/rt2870/rt2870.h +++ b/drivers/staging/rt2870/rt2870.h @@ -79,6 +79,7 @@ { \ {USB_DEVICE(0x148F,0x2770)}, /* Ralink */ \ {USB_DEVICE(0x1737,0x0071)}, /* Linksys WUSB600N */ \ + {USB_DEVICE(0x1737,0x0070)}, /* Linksys */ \ {USB_DEVICE(0x148F,0x2870)}, /* Ralink */ \ {USB_DEVICE(0x148F,0x3070)}, /* Ralink */ \ {USB_DEVICE(0x0B05,0x1731)}, /* Asus */ \ @@ -93,12 +94,14 @@ {USB_DEVICE(0x14B2,0x3C06)}, /* Conceptronic */ \ {USB_DEVICE(0x14B2,0x3C28)}, /* Conceptronic */ \ {USB_DEVICE(0x2019,0xED06)}, /* Planex Communications, Inc. */ \ + {USB_DEVICE(0x2019,0xED14)}, /* Planex Communications, Inc. */ \ {USB_DEVICE(0x2019,0xAB25)}, /* Planex Communications, Inc. RT3070 */ \ {USB_DEVICE(0x07D1,0x3C09)}, /* D-Link */ \ {USB_DEVICE(0x07D1,0x3C11)}, /* D-Link */ \ {USB_DEVICE(0x14B2,0x3C07)}, /* AL */ \ {USB_DEVICE(0x14B2,0x3C12)}, /* AL */ \ {USB_DEVICE(0x050D,0x8053)}, /* Belkin */ \ + {USB_DEVICE(0x050D,0x815C)}, /* Belkin */ \ {USB_DEVICE(0x14B2,0x3C23)}, /* Airlink */ \ {USB_DEVICE(0x14B2,0x3C27)}, /* Airlink */ \ {USB_DEVICE(0x07AA,0x002F)}, /* Corega */ \ @@ -587,16 +590,14 @@ VOID RTUSBBulkRxComplete(purbb_t pUrb, struct pt_regs *pt_regs); #define RTUSBMlmeUp(pAd) \ { \ POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \ - BUG_ON(pObj->MLMEThr_task == NULL); \ - CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task)) \ + CHECK_PID_LEGALITY(pObj->MLMEThr_pid) \ up(&(pAd->mlme_semaphore)); \ } #define RTUSBCMDUp(pAd) \ { \ POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \ - BUG_ON(pObj->RTUSBCmdThr_task == NULL); \ - CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task)) \ + CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid) \ up(&(pAd->RTUSBCmd_semaphore)); \ } #endif diff --git a/drivers/staging/rtl8192su/ieee80211.h b/drivers/staging/rtl8192su/ieee80211.h index 0edb09a536f9..ea9739318037 100644 --- a/drivers/staging/rtl8192su/ieee80211.h +++ b/drivers/staging/rtl8192su/ieee80211.h @@ -2645,7 +2645,7 @@ extern int ieee80211_encrypt_fragment( struct sk_buff *frag, int hdr_len); -extern int ieee80211_xmit(struct sk_buff *skb, +extern int rtl8192_ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211.h b/drivers/staging/rtl8192su/ieee80211/ieee80211.h index 720bfcbfadc1..5e3a2cbed2b1 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211.h +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211.h @@ -2645,7 +2645,7 @@ extern int ieee80211_encrypt_fragment( struct sk_buff *frag, int hdr_len); -extern int ieee80211_xmit(struct sk_buff *skb, +extern int rtl8192_ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c index 7294572b990f..cba12b84be5c 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c @@ -618,7 +618,7 @@ void ieee80211_query_seqnum(struct ieee80211_device*ieee, struct sk_buff* skb, u } } -int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) +int rtl8192_ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) { #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)) struct ieee80211_device *ieee = netdev_priv(dev); @@ -943,5 +943,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) return 1; } +EXPORT_SYMBOL(rtl8192_ieee80211_xmit); EXPORT_SYMBOL(ieee80211_txb_free); diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c index 4ab250743e81..70f81a8f1291 100644 --- a/drivers/staging/rtl8192su/r8192U_core.c +++ b/drivers/staging/rtl8192su/r8192U_core.c @@ -12142,7 +12142,7 @@ static const struct net_device_ops rtl8192_netdev_ops = { .ndo_set_mac_address = r8192_set_mac_adr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = eth_change_mtu, - .ndo_start_xmit = ieee80211_xmit, + .ndo_start_xmit = rtl8192_ieee80211_xmit, }; #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index e1f89416ef8c..2bfc41ece0e1 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -387,7 +387,6 @@ static void acm_rx_tasklet(unsigned long _acm) struct acm_ru *rcv; unsigned long flags; unsigned char throttled; - struct usb_host_endpoint *ep; dbg("Entering acm_rx_tasklet"); @@ -463,14 +462,12 @@ urbs: rcv->buffer = buf; - ep = (usb_pipein(acm->rx_endpoint) ? acm->dev->ep_in : acm->dev->ep_out) - [usb_pipeendpoint(acm->rx_endpoint)]; - if (usb_endpoint_xfer_int(&ep->desc)) + if (acm->is_int_ep) usb_fill_int_urb(rcv->urb, acm->dev, acm->rx_endpoint, buf->base, acm->readsize, - acm_read_bulk, rcv, ep->desc.bInterval); + acm_read_bulk, rcv, acm->bInterval); else usb_fill_bulk_urb(rcv->urb, acm->dev, acm->rx_endpoint, @@ -1183,6 +1180,9 @@ made_compressed_probe: spin_lock_init(&acm->read_lock); mutex_init(&acm->mutex); acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress); + acm->is_int_ep = usb_endpoint_xfer_int(epread); + if (acm->is_int_ep) + acm->bInterval = epread->bInterval; tty_port_init(&acm->port); acm->port.ops = &acm_port_ops; diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 1602324808ba..c4a0ee8ffccf 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -126,6 +126,8 @@ struct acm { unsigned int ctrl_caps; /* control capabilities from the class specific header */ unsigned int susp_count; /* number of suspended interfaces */ int combined_interfaces:1; /* control and data collapsed */ + int is_int_ep:1; /* interrupt endpoints contrary to spec used */ + u8 bInterval; struct acm_wb *delayed_wb; /* write queued for a device about to be woken */ }; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 38b8bce782d6..4247eccf858c 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -595,7 +595,7 @@ static int usbdev_open(struct inode *inode, struct file *file) if (!ps) goto out; - ret = -ENOENT; + ret = -ENODEV; /* usbdev device-node */ if (imajor(inode) == USB_DEVICE_MAJOR) @@ -1321,7 +1321,8 @@ static int get_urb32(struct usbdevfs_urb *kurb, struct usbdevfs_urb32 __user *uurb) { __u32 uptr; - if (get_user(kurb->type, &uurb->type) || + if (!access_ok(VERIFY_READ, uurb, sizeof(*uurb)) || + __get_user(kurb->type, &uurb->type) || __get_user(kurb->endpoint, &uurb->endpoint) || __get_user(kurb->status, &uurb->status) || __get_user(kurb->flags, &uurb->flags) || @@ -1536,8 +1537,9 @@ static int proc_ioctl_compat(struct dev_state *ps, compat_uptr_t arg) u32 udata; uioc = compat_ptr((long)arg); - if (get_user(ctrl.ifno, &uioc->ifno) || - get_user(ctrl.ioctl_code, &uioc->ioctl_code) || + if (!access_ok(VERIFY_READ, uioc, sizeof(*uioc)) || + __get_user(ctrl.ifno, &uioc->ifno) || + __get_user(ctrl.ioctl_code, &uioc->ioctl_code) || __get_user(udata, &uioc->data)) return -EFAULT; ctrl.data = compat_ptr(udata); diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 7d03549c3339..11c627ce6022 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -903,7 +903,8 @@ static int ehci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) /* already started */ break; case QH_STATE_IDLE: - WARN_ON(1); + /* QH might be waiting for a Clear-TT-Buffer */ + qh_completions(ehci, qh); break; } break; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 9a1384747f3b..7673554fa64d 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -375,12 +375,11 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh) */ if ((token & QTD_STS_XACT) && QTD_CERR(token) == 0 && - --qh->xacterrs > 0 && + ++qh->xacterrs < QH_XACTERR_MAX && !urb->unlinked) { ehci_dbg(ehci, "detected XactErr len %zu/%zu retry %d\n", - qtd->length - QTD_LENGTH(token), qtd->length, - QH_XACTERR_MAX - qh->xacterrs); + qtd->length - QTD_LENGTH(token), qtd->length, qh->xacterrs); /* reset the token in the qtd and the * qh overlay (which still contains @@ -494,7 +493,7 @@ halt: last = qtd; /* reinit the xacterr counter for the next qtd */ - qh->xacterrs = QH_XACTERR_MAX; + qh->xacterrs = 0; } /* last urb's completion might still need calling */ @@ -940,7 +939,8 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh) head->qh_next.qh = qh; head->hw_next = dma; - qh->xacterrs = QH_XACTERR_MAX; + qh_get(qh); + qh->xacterrs = 0; qh->qh_state = QH_STATE_LINKED; /* qtd completions reported later by interrupt */ } @@ -1080,7 +1080,7 @@ submit_async ( * the HC and TT handle it when the TT has a buffer ready. */ if (likely (qh->qh_state == QH_STATE_IDLE)) - qh_link_async (ehci, qh_get (qh)); + qh_link_async(ehci, qh); done: spin_unlock_irqrestore (&ehci->lock, flags); if (unlikely (qh == NULL)) @@ -1115,8 +1115,6 @@ static void end_unlink_async (struct ehci_hcd *ehci) && HC_IS_RUNNING (ehci_to_hcd(ehci)->state)) qh_link_async (ehci, qh); else { - qh_put (qh); // refcount from async list - /* it's not free to turn the async schedule on/off; leave it * active but idle for a while once it empties. */ @@ -1124,6 +1122,7 @@ static void end_unlink_async (struct ehci_hcd *ehci) && ehci->async->qh_next.qh == NULL) timer_action (ehci, TIMER_ASYNC_OFF); } + qh_put(qh); /* refcount from async list */ if (next) { ehci->reclaim = NULL; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 74f7f83b29ad..edd61ee90323 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -542,6 +542,7 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) } } qh->qh_state = QH_STATE_LINKED; + qh->xacterrs = 0; qh_get (qh); /* update per-qh bandwidth for usbfs */ diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 70073b157f0a..803adcb5ac1d 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -12,6 +12,7 @@ config USB_MUSB_HDRC depends on !SUPERH select NOP_USB_XCEIV if ARCH_DAVINCI select TWL4030_USB if MACH_OMAP_3430SDP + select NOP_USB_XCEIV if MACH_OMAP3EVM select USB_OTG_UTILS tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' help diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index b574878c78b2..8fec5d4455c9 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -699,6 +699,9 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, + { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, + { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 24dbd99e87d7..8c92b88166ae 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -954,6 +954,20 @@ #define AURICAL_USB_PID 0x0010 /* Aurical USB Audiometer */ /* + * Bayer Ascensia Contour blood glucose meter USB-converter cable. + * http://winglucofacts.com/cables/ + */ +#define BAYER_VID 0x1A79 +#define BAYER_CONTOUR_CABLE_PID 0x6001 + +/* + * Marvell OpenRD Base, Client + * http://www.open-rd.org + * OpenRD Base, Client use VID 0x0403 + */ +#define MARVELL_OPENRD_PID 0x9e90 + +/* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ * wValue: 0 diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 7d15bfa7c2db..3e86815b2705 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -95,6 +95,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, { USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) }, + { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 12aac7d2462d..ee9505e1dd92 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -126,3 +126,7 @@ /* Cressi Edy (diving computer) PC interface */ #define CRESSI_VENDOR_ID 0x04b8 #define CRESSI_EDY_PRODUCT_ID 0x0521 + +/* Sony, USB data cable for CMD-Jxx mobile phones */ +#define SONY_VENDOR_ID 0x054c +#define SONY_QN3USB_PRODUCT_ID 0x0437 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 1b9c5dd0fb27..7477d411959f 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -838,6 +838,13 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Rogerio Brito <rbrito@ime.usp.br> */ +UNUSUAL_DEV( 0x067b, 0x2317, 0x0001, 0x001, + "Prolific Technology, Inc.", + "Mass Storage Device", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_NOT_LOCKABLE ), + /* Reported by Richard -=[]=- <micro_flyer@hotmail.com> */ /* Change to bcdDeviceMin (0x0100 to 0x0001) reported by * Thomas Bartosik <tbartdev@gmx-topmail.de> */ diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 471a9a60376a..3a44695b9c09 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1082,7 +1082,6 @@ static void fbcon_init(struct vc_data *vc, int init) new_rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); new_cols /= vc->vc_font.width; new_rows /= vc->vc_font.height; - vc_resize(vc, new_cols, new_rows); /* * We must always set the mode. The mode of the previous console @@ -1111,10 +1110,11 @@ static void fbcon_init(struct vc_data *vc, int init) * vc_{cols,rows}, but we must not set those if we are only * resizing the console. */ - if (!init) { + if (init) { vc->vc_cols = new_cols; vc->vc_rows = new_rows; - } + } else + vc_resize(vc, new_cols, new_rows); if (logo) fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows); diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h index 75be5ce53dc5..e233444cda66 100644 --- a/drivers/video/console/fbcon_rotate.h +++ b/drivers/video/console/fbcon_rotate.h @@ -45,7 +45,7 @@ static inline void rotate_ud(const char *in, char *out, u32 width, u32 height) width = (width + 7) & ~7; for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) { + for (j = 0; j < width - shift; j++) { if (pattern_test_bit(j, i, width, in)) pattern_set_bit(width - (1 + j + shift), height - (1 + i), diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index f8778cde2183..054ef29be479 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -669,7 +669,8 @@ static uint32_t bpp_to_pixfmt(int bpp) } static int mx3fb_blank(int blank, struct fb_info *fbi); -static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len); +static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len, + bool lock); static int mx3fb_unmap_video_memory(struct fb_info *fbi); /** @@ -711,12 +712,7 @@ static void mx3fb_dma_done(void *arg) complete(&mx3_fbi->flip_cmpl); } -/** - * mx3fb_set_par() - set framebuffer parameters and change the operating mode. - * @fbi: framebuffer information pointer. - * @return: 0 on success or negative error code on failure. - */ -static int mx3fb_set_par(struct fb_info *fbi) +static int __set_par(struct fb_info *fbi, bool lock) { u32 mem_len; struct ipu_di_signal_cfg sig_cfg; @@ -727,10 +723,6 @@ static int mx3fb_set_par(struct fb_info *fbi) struct idmac_video_param *video = &ichan->params.video; struct scatterlist *sg = mx3_fbi->sg; - dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+'); - - mutex_lock(&mx3_fbi->mutex); - /* Total cleanup */ if (mx3_fbi->txd) sdc_disable_channel(mx3_fbi); @@ -742,10 +734,8 @@ static int mx3fb_set_par(struct fb_info *fbi) if (fbi->fix.smem_start) mx3fb_unmap_video_memory(fbi); - if (mx3fb_map_video_memory(fbi, mem_len) < 0) { - mutex_unlock(&mx3_fbi->mutex); + if (mx3fb_map_video_memory(fbi, mem_len, lock) < 0) return -ENOMEM; - } } sg_init_table(&sg[0], 1); @@ -791,7 +781,6 @@ static int mx3fb_set_par(struct fb_info *fbi) fbi->var.vsync_len, fbi->var.lower_margin + fbi->var.vsync_len, sig_cfg) != 0) { - mutex_unlock(&mx3_fbi->mutex); dev_err(fbi->device, "mx3fb: Error initializing panel.\n"); return -EINVAL; @@ -810,9 +799,30 @@ static int mx3fb_set_par(struct fb_info *fbi) if (mx3_fbi->blank == FB_BLANK_UNBLANK) sdc_enable_channel(mx3_fbi); + return 0; +} + +/** + * mx3fb_set_par() - set framebuffer parameters and change the operating mode. + * @fbi: framebuffer information pointer. + * @return: 0 on success or negative error code on failure. + */ +static int mx3fb_set_par(struct fb_info *fbi) +{ + struct mx3fb_info *mx3_fbi = fbi->par; + struct mx3fb_data *mx3fb = mx3_fbi->mx3fb; + struct idmac_channel *ichan = mx3_fbi->idmac_channel; + int ret; + + dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+'); + + mutex_lock(&mx3_fbi->mutex); + + ret = __set_par(fbi, true); + mutex_unlock(&mx3_fbi->mutex); - return 0; + return ret; } /** @@ -966,21 +976,11 @@ static int mx3fb_setcolreg(unsigned int regno, unsigned int red, return ret; } -/** - * mx3fb_blank() - blank the display. - */ -static int mx3fb_blank(int blank, struct fb_info *fbi) +static void __blank(int blank, struct fb_info *fbi) { struct mx3fb_info *mx3_fbi = fbi->par; struct mx3fb_data *mx3fb = mx3_fbi->mx3fb; - dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__, - blank, fbi->screen_base, fbi->fix.smem_len); - - if (mx3_fbi->blank == blank) - return 0; - - mutex_lock(&mx3_fbi->mutex); mx3_fbi->blank = blank; switch (blank) { @@ -999,6 +999,23 @@ static int mx3fb_blank(int blank, struct fb_info *fbi) sdc_set_brightness(mx3fb, mx3fb->backlight_level); break; } +} + +/** + * mx3fb_blank() - blank the display. + */ +static int mx3fb_blank(int blank, struct fb_info *fbi) +{ + struct mx3fb_info *mx3_fbi = fbi->par; + + dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__, + blank, fbi->screen_base, fbi->fix.smem_len); + + if (mx3_fbi->blank == blank) + return 0; + + mutex_lock(&mx3_fbi->mutex); + __blank(blank, fbi); mutex_unlock(&mx3_fbi->mutex); return 0; @@ -1198,6 +1215,7 @@ static int mx3fb_resume(struct platform_device *pdev) * mx3fb_map_video_memory() - allocates the DRAM memory for the frame buffer. * @fbi: framebuffer information pointer * @mem_len: length of mapped memory + * @lock: do not lock during initialisation * @return: Error code indicating success or failure * * This buffer is remapped into a non-cached, non-buffered, memory region to @@ -1205,7 +1223,8 @@ static int mx3fb_resume(struct platform_device *pdev) * area is remapped, all virtual memory access to the video memory should occur * at the new region. */ -static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len) +static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len, + bool lock) { int retval = 0; dma_addr_t addr; @@ -1221,10 +1240,12 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len) goto err0; } - mutex_lock(&fbi->mm_lock); + if (lock) + mutex_lock(&fbi->mm_lock); fbi->fix.smem_start = addr; fbi->fix.smem_len = mem_len; - mutex_unlock(&fbi->mm_lock); + if (lock) + mutex_unlock(&fbi->mm_lock); dev_dbg(fbi->device, "allocated fb @ p=0x%08x, v=0x%p, size=%d.\n", (uint32_t) fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len); @@ -1365,6 +1386,11 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan) init_completion(&mx3fbi->flip_cmpl); disable_irq(ichan->eof_irq); dev_dbg(mx3fb->dev, "disabling irq %d\n", ichan->eof_irq); + ret = __set_par(fbi, false); + if (ret < 0) + goto esetpar; + + __blank(FB_BLANK_UNBLANK, fbi); dev_info(dev, "registered, using mode %s\n", fb_mode); diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index fcd53ceb88fa..c8960003f47d 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -2407,14 +2407,14 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp, viafb_dvi_set_mode(viafb_get_mode_index (viaparinfo->tmds_setting_info->h_active, viaparinfo->tmds_setting_info-> - v_active, 1), + v_active), video_bpp1, viaparinfo-> tmds_setting_info->iga_path); } else { viafb_dvi_set_mode(viafb_get_mode_index (viaparinfo->tmds_setting_info->h_active, viaparinfo-> - tmds_setting_info->v_active, 0), + tmds_setting_info->v_active), video_bpp, viaparinfo-> tmds_setting_info->iga_path); } diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c index 6c7290a6a447..78c6b3387947 100644 --- a/drivers/video/via/lcd.c +++ b/drivers/video/via/lcd.c @@ -580,10 +580,7 @@ static void load_lcd_k400_patch_tbl(int set_hres, int set_vres, int reg_num = 0; struct io_reg *lcd_patch_reg = NULL; - if (viaparinfo->lvds_setting_info->iga_path == IGA2) - vmode_index = viafb_get_mode_index(set_hres, set_vres, 1); - else - vmode_index = viafb_get_mode_index(set_hres, set_vres, 0); + vmode_index = viafb_get_mode_index(set_hres, set_vres); switch (panel_id) { /* LCD 800x600 */ case LCD_PANEL_ID1_800X600: @@ -761,10 +758,7 @@ static void load_lcd_p880_patch_tbl(int set_hres, int set_vres, int reg_num = 0; struct io_reg *lcd_patch_reg = NULL; - if (viaparinfo->lvds_setting_info->iga_path == IGA2) - vmode_index = viafb_get_mode_index(set_hres, set_vres, 1); - else - vmode_index = viafb_get_mode_index(set_hres, set_vres, 0); + vmode_index = viafb_get_mode_index(set_hres, set_vres); switch (panel_id) { case LCD_PANEL_ID5_1400X1050: @@ -832,10 +826,7 @@ static void load_lcd_patch_regs(int set_hres, int set_vres, { int vmode_index; - if (viaparinfo->lvds_setting_info->iga_path == IGA2) - vmode_index = viafb_get_mode_index(set_hres, set_vres, 1); - else - vmode_index = viafb_get_mode_index(set_hres, set_vres, 0); + vmode_index = viafb_get_mode_index(set_hres, set_vres); viafb_unlock_crt(); diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index a0fec298216e..72833f3334b5 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -32,7 +32,6 @@ static u32 pseudo_pal[17]; /* video mode */ static char *viafb_mode = "640x480"; static char *viafb_mode1 = "640x480"; -static int viafb_resMode = VIA_RES_640X480; /* Added for specifying active devices.*/ char *viafb_active_dev = ""; @@ -56,47 +55,47 @@ static void viafb_get_video_device(u32 *video_dev_info); /* Mode information */ static const struct viafb_modeinfo viafb_modentry[] = { - {480, 640, VIA_RES_480X640, "480x640"}, - {640, 480, VIA_RES_640X480, "640x480"}, - {800, 480, VIA_RES_800X480, "800x480"}, - {800, 600, VIA_RES_800X600, "800x600"}, - {1024, 768, VIA_RES_1024X768, "1024x768"}, - {1152, 864, VIA_RES_1152X864, "1152x864"}, - {1280, 1024, VIA_RES_1280X1024, "1280x1024"}, - {1600, 1200, VIA_RES_1600X1200, "1600x1200"}, - {1440, 1050, VIA_RES_1440X1050, "1440x1050"}, - {1280, 768, VIA_RES_1280X768, "1280x768"}, - {1280, 800, VIA_RES_1280X800, "1280x800"}, - {1280, 960, VIA_RES_1280X960, "1280x960"}, - {1920, 1440, VIA_RES_1920X1440, "1920x1440"}, - {848, 480, VIA_RES_848X480, "848x480"}, - {1400, 1050, VIA_RES_1400X1050, "1400x1050"}, - {720, 480, VIA_RES_720X480, "720x480"}, - {720, 576, VIA_RES_720X576, "720x576"}, - {1024, 512, VIA_RES_1024X512, "1024x512"}, - {1024, 576, VIA_RES_1024X576, "1024x576"}, - {1024, 600, VIA_RES_1024X600, "1024x600"}, - {1280, 720, VIA_RES_1280X720, "1280x720"}, - {1920, 1080, VIA_RES_1920X1080, "1920x1080"}, - {1366, 768, VIA_RES_1368X768, "1368x768"}, - {1680, 1050, VIA_RES_1680X1050, "1680x1050"}, - {960, 600, VIA_RES_960X600, "960x600"}, - {1000, 600, VIA_RES_1000X600, "1000x600"}, - {1024, 576, VIA_RES_1024X576, "1024x576"}, - {1024, 600, VIA_RES_1024X600, "1024x600"}, - {1088, 612, VIA_RES_1088X612, "1088x612"}, - {1152, 720, VIA_RES_1152X720, "1152x720"}, - {1200, 720, VIA_RES_1200X720, "1200x720"}, - {1280, 600, VIA_RES_1280X600, "1280x600"}, - {1360, 768, VIA_RES_1360X768, "1360x768"}, - {1440, 900, VIA_RES_1440X900, "1440x900"}, - {1600, 900, VIA_RES_1600X900, "1600x900"}, - {1600, 1024, VIA_RES_1600X1024, "1600x1024"}, - {1792, 1344, VIA_RES_1792X1344, "1792x1344"}, - {1856, 1392, VIA_RES_1856X1392, "1856x1392"}, - {1920, 1200, VIA_RES_1920X1200, "1920x1200"}, - {2048, 1536, VIA_RES_2048X1536, "2048x1536"}, - {0, 0, VIA_RES_INVALID, "640x480"} + {480, 640, VIA_RES_480X640}, + {640, 480, VIA_RES_640X480}, + {800, 480, VIA_RES_800X480}, + {800, 600, VIA_RES_800X600}, + {1024, 768, VIA_RES_1024X768}, + {1152, 864, VIA_RES_1152X864}, + {1280, 1024, VIA_RES_1280X1024}, + {1600, 1200, VIA_RES_1600X1200}, + {1440, 1050, VIA_RES_1440X1050}, + {1280, 768, VIA_RES_1280X768,}, + {1280, 800, VIA_RES_1280X800}, + {1280, 960, VIA_RES_1280X960}, + {1920, 1440, VIA_RES_1920X1440}, + {848, 480, VIA_RES_848X480}, + {1400, 1050, VIA_RES_1400X1050}, + {720, 480, VIA_RES_720X480}, + {720, 576, VIA_RES_720X576}, + {1024, 512, VIA_RES_1024X512}, + {1024, 576, VIA_RES_1024X576}, + {1024, 600, VIA_RES_1024X600}, + {1280, 720, VIA_RES_1280X720}, + {1920, 1080, VIA_RES_1920X1080}, + {1366, 768, VIA_RES_1368X768}, + {1680, 1050, VIA_RES_1680X1050}, + {960, 600, VIA_RES_960X600}, + {1000, 600, VIA_RES_1000X600}, + {1024, 576, VIA_RES_1024X576}, + {1024, 600, VIA_RES_1024X600}, + {1088, 612, VIA_RES_1088X612}, + {1152, 720, VIA_RES_1152X720}, + {1200, 720, VIA_RES_1200X720}, + {1280, 600, VIA_RES_1280X600}, + {1360, 768, VIA_RES_1360X768}, + {1440, 900, VIA_RES_1440X900}, + {1600, 900, VIA_RES_1600X900}, + {1600, 1024, VIA_RES_1600X1024}, + {1792, 1344, VIA_RES_1792X1344}, + {1856, 1392, VIA_RES_1856X1392}, + {1920, 1200, VIA_RES_1920X1200}, + {2048, 1536, VIA_RES_2048X1536}, + {0, 0, VIA_RES_INVALID} }; static struct fb_ops viafb_ops; @@ -177,7 +176,7 @@ static int viafb_check_var(struct fb_var_screeninfo *var, if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE) return -EINVAL; - vmode_index = viafb_get_mode_index(var->xres, var->yres, 0); + vmode_index = viafb_get_mode_index(var->xres, var->yres); if (vmode_index == VIA_RES_INVALID) { DEBUG_MSG(KERN_INFO "viafb: Mode %dx%dx%d not supported!!\n", @@ -233,14 +232,14 @@ static int viafb_set_par(struct fb_info *info) viafb_update_device_setting(info->var.xres, info->var.yres, info->var.bits_per_pixel, viafb_refresh, 0); - vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres, 0); + vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres); if (viafb_SAMM_ON == 1) { DEBUG_MSG(KERN_INFO "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n", viafb_second_xres, viafb_second_yres, viafb_bpp1); vmode_index1 = viafb_get_mode_index(viafb_second_xres, - viafb_second_yres, 1); + viafb_second_yres); DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n", vmode_index1); @@ -1262,7 +1261,7 @@ static int viafb_sync(struct fb_info *info) return 0; } -int viafb_get_mode_index(int hres, int vres, int flag) +int viafb_get_mode_index(int hres, int vres) { u32 i; DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n"); @@ -1272,13 +1271,7 @@ int viafb_get_mode_index(int hres, int vres, int flag) viafb_modentry[i].yres == vres) break; - viafb_resMode = viafb_modentry[i].mode_index; - if (flag) - viafb_mode1 = viafb_modentry[i].mode_res; - else - viafb_mode = viafb_modentry[i].mode_res; - - return viafb_resMode; + return viafb_modentry[i].mode_index; } static void check_available_device_to_enable(int device_id) @@ -2199,7 +2192,7 @@ static int __devinit via_pci_probe(void) strict_strtoul(tmpc, 0, &default_xres); strict_strtoul(tmpm, 0, &default_yres); - vmode_index = viafb_get_mode_index(default_xres, default_yres, 0); + vmode_index = viafb_get_mode_index(default_xres, default_yres); DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index); if (viafb_SAMM_ON == 1) { diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h index a4158e872878..227b000feb38 100644 --- a/drivers/video/via/viafbdev.h +++ b/drivers/video/via/viafbdev.h @@ -81,7 +81,6 @@ struct viafb_modeinfo { u32 xres; u32 yres; int mode_index; - char *mode_res; }; extern unsigned int viafb_second_virtual_yres; extern unsigned int viafb_second_virtual_xres; @@ -102,7 +101,7 @@ extern int strict_strtoul(const char *cp, unsigned int base, void viafb_memory_pitch_patch(struct fb_info *info); void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh, int mode_index); -int viafb_get_mode_index(int hres, int vres, int flag); +int viafb_get_mode_index(int hres, int vres); u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info, u8 index); diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index a7e3b706b9d3..0d92969404c3 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -687,6 +687,7 @@ static int omap_hdq_remove(struct platform_device *pdev) if (hdq_data->hdq_usecount) { dev_dbg(&pdev->dev, "removed when use count is not zero\n"); + mutex_unlock(&hdq_data->hdq_mutex); return -EBUSY; } diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c index 00b03eb43bf0..e1c82769b08e 100644 --- a/drivers/watchdog/ks8695_wdt.c +++ b/drivers/watchdog/ks8695_wdt.c @@ -66,7 +66,7 @@ static inline void ks8695_wdt_stop(void) static inline void ks8695_wdt_start(void) { unsigned long tmcon; - unsigned long tval = wdt_time * CLOCK_TICK_RATE; + unsigned long tval = wdt_time * KS8695_CLOCK_RATE; spin_lock(&ks8695_lock); /* disable timer0 */ @@ -103,7 +103,7 @@ static inline void ks8695_wdt_reload(void) static int ks8695_wdt_settimeout(int new_time) { /* - * All counting occurs at SLOW_CLOCK / 128 = 0.256 Hz + * All counting occurs at KS8695_CLOCK_RATE / 128 = 0.256 Hz * * Since WDV is a 16-bit counter, the maximum period is * 65536 / 0.256 = 256 seconds. diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 697f6b5f1313..e92f229e3c6e 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -828,15 +828,22 @@ static int load_flat_shared_library(int id, struct lib_info *libs) if (IS_ERR(bprm.file)) return res; + bprm.cred = prepare_exec_creds(); + res = -ENOMEM; + if (!bprm.cred) + goto out; + res = prepare_binprm(&bprm); if (res <= (unsigned long)-4096) res = load_flat_file(&bprm, libs, id, NULL); - if (bprm.file) { - allow_write_access(bprm.file); - fput(bprm.file); - bprm.file = NULL; - } + + abort_creds(bprm.cred); + +out: + allow_write_access(bprm.file); + fput(bprm.file); + return(res); } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index dc84daee6bc4..72a2b9c28e9f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -265,10 +265,6 @@ static int caching_kthread(void *data) atomic_inc(&block_group->space_info->caching_threads); last = max_t(u64, block_group->key.objectid, BTRFS_SUPER_INFO_OFFSET); -again: - /* need to make sure the commit_root doesn't disappear */ - down_read(&fs_info->extent_commit_sem); - /* * We don't want to deadlock with somebody trying to allocate a new * extent for the extent root while also trying to search the extent @@ -282,6 +278,10 @@ again: key.objectid = last; key.offset = 0; btrfs_set_key_type(&key, BTRFS_EXTENT_ITEM_KEY); +again: + /* need to make sure the commit_root doesn't disappear */ + down_read(&fs_info->extent_commit_sem); + ret = btrfs_search_slot(NULL, fs_info->extent_root, &key, path, 0, 0); if (ret < 0) goto err; @@ -304,6 +304,19 @@ again: if (need_resched() || btrfs_transaction_in_commit(fs_info)) { + leaf = path->nodes[0]; + + /* this shouldn't happen, but if the + * leaf is empty just move on. + */ + if (btrfs_header_nritems(leaf) == 0) + break; + /* + * we need to copy the key out so that + * we are sure the next search advances + * us forward in the btree. + */ + btrfs_item_key_to_cpu(leaf, &key, 0); btrfs_release_path(fs_info->extent_root, path); up_read(&fs_info->extent_commit_sem); schedule_timeout(1); diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index af99b78b288e..5edcee3a617f 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -414,11 +414,29 @@ static noinline int remove_from_bitmap(struct btrfs_block_group_cache *block_gro u64 *offset, u64 *bytes) { u64 end; + u64 search_start, search_bytes; + int ret; again: end = bitmap_info->offset + (u64)(BITS_PER_BITMAP * block_group->sectorsize) - 1; + /* + * XXX - this can go away after a few releases. + * + * since the only user of btrfs_remove_free_space is the tree logging + * stuff, and the only way to test that is under crash conditions, we + * want to have this debug stuff here just in case somethings not + * working. Search the bitmap for the space we are trying to use to + * make sure its actually there. If its not there then we need to stop + * because something has gone wrong. + */ + search_start = *offset; + search_bytes = *bytes; + ret = search_bitmap(block_group, bitmap_info, &search_start, + &search_bytes); + BUG_ON(ret < 0 || search_start != *offset); + if (*offset > bitmap_info->offset && *offset + *bytes > end) { bitmap_clear_bits(block_group, bitmap_info, *offset, end - *offset + 1); @@ -430,6 +448,7 @@ again: } if (*bytes) { + struct rb_node *next = rb_next(&bitmap_info->offset_index); if (!bitmap_info->bytes) { unlink_free_space(block_group, bitmap_info); kfree(bitmap_info->bitmap); @@ -438,16 +457,36 @@ again: recalculate_thresholds(block_group); } - bitmap_info = tree_search_offset(block_group, - offset_to_bitmap(block_group, - *offset), - 1, 0); - if (!bitmap_info) + /* + * no entry after this bitmap, but we still have bytes to + * remove, so something has gone wrong. + */ + if (!next) return -EINVAL; + bitmap_info = rb_entry(next, struct btrfs_free_space, + offset_index); + + /* + * if the next entry isn't a bitmap we need to return to let the + * extent stuff do its work. + */ if (!bitmap_info->bitmap) return -EAGAIN; + /* + * Ok the next item is a bitmap, but it may not actually hold + * the information for the rest of this free space stuff, so + * look for it, and if we don't find it return so we can try + * everything over again. + */ + search_start = *offset; + search_bytes = *bytes; + ret = search_bitmap(block_group, bitmap_info, &search_start, + &search_bytes); + if (ret < 0 || search_start != *offset) + return -EAGAIN; + goto again; } else if (!bitmap_info->bytes) { unlink_free_space(block_group, bitmap_info); @@ -644,8 +683,17 @@ int btrfs_remove_free_space(struct btrfs_block_group_cache *block_group, again: info = tree_search_offset(block_group, offset, 0, 0); if (!info) { - WARN_ON(1); - goto out_lock; + /* + * oops didn't find an extent that matched the space we wanted + * to remove, look for a bitmap instead + */ + info = tree_search_offset(block_group, + offset_to_bitmap(block_group, offset), + 1, 0); + if (!info) { + WARN_ON(1); + goto out_lock; + } } if (info->bytes < bytes && rb_next(&info->offset_index)) { @@ -957,8 +1005,15 @@ static u64 btrfs_alloc_from_bitmap(struct btrfs_block_group_cache *block_group, if (cluster->block_group != block_group) goto out; - entry = tree_search_offset(block_group, search_start, 0, 0); - + /* + * search_start is the beginning of the bitmap, but at some point it may + * be a good idea to point to the actual start of the free area in the + * bitmap, so do the offset_to_bitmap trick anyway, and set bitmap_only + * to 1 to make sure we get the bitmap entry + */ + entry = tree_search_offset(block_group, + offset_to_bitmap(block_group, search_start), + 1, 0); if (!entry || !entry->bitmap) goto out; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 56fe83fa60c4..272b9b2bea86 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4785,8 +4785,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, * and the replacement file is large. Start IO on it now so * we don't add too much work to the end of the transaction */ - if (new_inode && old_inode && S_ISREG(old_inode->i_mode) && - new_inode->i_size && + if (new_inode && S_ISREG(old_inode->i_mode) && new_inode->i_size && old_inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT) filemap_flush(old_inode->i_mapping); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index e71264d1c2c9..c04f7f212602 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2553,8 +2553,13 @@ int relocate_inode_pages(struct inode *inode, u64 start, u64 len) last_index = (start + len - 1) >> PAGE_CACHE_SHIFT; /* make sure the dirty trick played by the caller work */ - ret = invalidate_inode_pages2_range(inode->i_mapping, - first_index, last_index); + while (1) { + ret = invalidate_inode_pages2_range(inode->i_mapping, + first_index, last_index); + if (ret != -EBUSY) + break; + schedule_timeout(HZ/10); + } if (ret) goto out_unlock; diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index ecfbce836d32..3e2b90eaa239 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -208,7 +208,7 @@ int btrfs_zlib_compress_pages(struct address_space *mapping, *total_in = 0; workspace = find_zlib_workspace(); - if (!workspace) + if (IS_ERR(workspace)) return -1; if (Z_OK != zlib_deflateInit(&workspace->def_strm, 3)) { @@ -366,7 +366,7 @@ int btrfs_zlib_decompress_biovec(struct page **pages_in, char *kaddr; workspace = find_zlib_workspace(); - if (!workspace) + if (IS_ERR(workspace)) return -ENOMEM; data_in = kmap(pages_in[page_in_index]); @@ -547,7 +547,7 @@ int btrfs_zlib_decompress(unsigned char *data_in, return -ENOMEM; workspace = find_zlib_workspace(); - if (!workspace) + if (IS_ERR(workspace)) return -ENOMEM; workspace->inf_strm.next_in = data_in; diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index f28f070a60fc..f91fd51b32e3 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1905,6 +1905,7 @@ COMPATIBLE_IOCTL(FIONCLEX) COMPATIBLE_IOCTL(FIOASYNC) COMPATIBLE_IOCTL(FIONBIO) COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ +COMPATIBLE_IOCTL(FS_IOC_FIEMAP) /* 0x00 */ COMPATIBLE_IOCTL(FIBMAP) COMPATIBLE_IOCTL(FIGETBSZ) diff --git a/fs/inode.c b/fs/inode.c index 901bad1e5f12..ae7b67e48661 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -120,12 +120,11 @@ static void wake_up_inode(struct inode *inode) * These are initializations that need to be done on every inode * allocation as the fields are not initialised by slab allocation. */ -struct inode *inode_init_always(struct super_block *sb, struct inode *inode) +int inode_init_always(struct super_block *sb, struct inode *inode) { static const struct address_space_operations empty_aops; static struct inode_operations empty_iops; static const struct file_operations empty_fops; - struct address_space *const mapping = &inode->i_data; inode->i_sb = sb; @@ -152,7 +151,7 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode) inode->dirtied_when = 0; if (security_inode_alloc(inode)) - goto out_free_inode; + goto out; /* allocate and initialize an i_integrity */ if (ima_inode_alloc(inode)) @@ -198,16 +197,12 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode) inode->i_fsnotify_mask = 0; #endif - return inode; + return 0; out_free_security: security_inode_free(inode); -out_free_inode: - if (inode->i_sb->s_op->destroy_inode) - inode->i_sb->s_op->destroy_inode(inode); - else - kmem_cache_free(inode_cachep, (inode)); - return NULL; +out: + return -ENOMEM; } EXPORT_SYMBOL(inode_init_always); @@ -220,12 +215,21 @@ static struct inode *alloc_inode(struct super_block *sb) else inode = kmem_cache_alloc(inode_cachep, GFP_KERNEL); - if (inode) - return inode_init_always(sb, inode); - return NULL; + if (!inode) + return NULL; + + if (unlikely(inode_init_always(sb, inode))) { + if (inode->i_sb->s_op->destroy_inode) + inode->i_sb->s_op->destroy_inode(inode); + else + kmem_cache_free(inode_cachep, inode); + return NULL; + } + + return inode; } -void destroy_inode(struct inode *inode) +void __destroy_inode(struct inode *inode) { BUG_ON(inode_has_buffers(inode)); ima_inode_free(inode); @@ -237,13 +241,17 @@ void destroy_inode(struct inode *inode) if (inode->i_default_acl && inode->i_default_acl != ACL_NOT_CACHED) posix_acl_release(inode->i_default_acl); #endif +} +EXPORT_SYMBOL(__destroy_inode); + +void destroy_inode(struct inode *inode) +{ + __destroy_inode(inode); if (inode->i_sb->s_op->destroy_inode) inode->i_sb->s_op->destroy_inode(inode); else kmem_cache_free(inode_cachep, (inode)); } -EXPORT_SYMBOL(destroy_inode); - /* * These are initializations that only need to be done diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 5edc2bf20581..23c947539864 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -99,7 +99,7 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg) kunmap(pg); D2(printk(KERN_DEBUG "readpage finished\n")); - return 0; + return ret; } int jffs2_do_readpage_unlock(struct inode *inode, struct page *pg) diff --git a/fs/namespace.c b/fs/namespace.c index 277c28a63ead..7230787d18b0 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -316,7 +316,8 @@ EXPORT_SYMBOL_GPL(mnt_clone_write); */ int mnt_want_write_file(struct file *file) { - if (!(file->f_mode & FMODE_WRITE)) + struct inode *inode = file->f_dentry->d_inode; + if (!(file->f_mode & FMODE_WRITE) || special_file(inode->i_mode)) return mnt_want_write(file->f_path.mnt); else return mnt_clone_write(file->f_path.mnt); diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 5fcec6f020a7..34ec86923f7e 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -64,6 +64,10 @@ xfs_inode_alloc( ip = kmem_zone_alloc(xfs_inode_zone, KM_SLEEP); if (!ip) return NULL; + if (inode_init_always(mp->m_super, VFS_I(ip))) { + kmem_zone_free(xfs_inode_zone, ip); + return NULL; + } ASSERT(atomic_read(&ip->i_iocount) == 0); ASSERT(atomic_read(&ip->i_pincount) == 0); @@ -105,17 +109,6 @@ xfs_inode_alloc( #ifdef XFS_DIR2_TRACE ip->i_dir_trace = ktrace_alloc(XFS_DIR2_KTRACE_SIZE, KM_NOFS); #endif - /* - * Now initialise the VFS inode. We do this after the xfs_inode - * initialisation as internal failures will result in ->destroy_inode - * being called and that will pass down through the reclaim path and - * free the XFS inode. This path requires the XFS inode to already be - * initialised. Hence if this call fails, the xfs_inode has already - * been freed and we should not reference it at all in the error - * handling. - */ - if (!inode_init_always(mp->m_super, VFS_I(ip))) - return NULL; /* prevent anyone from using this yet */ VFS_I(ip)->i_state = I_NEW|I_LOCK; @@ -123,6 +116,71 @@ xfs_inode_alloc( return ip; } +STATIC void +xfs_inode_free( + struct xfs_inode *ip) +{ + switch (ip->i_d.di_mode & S_IFMT) { + case S_IFREG: + case S_IFDIR: + case S_IFLNK: + xfs_idestroy_fork(ip, XFS_DATA_FORK); + break; + } + + if (ip->i_afp) + xfs_idestroy_fork(ip, XFS_ATTR_FORK); + +#ifdef XFS_INODE_TRACE + ktrace_free(ip->i_trace); +#endif +#ifdef XFS_BMAP_TRACE + ktrace_free(ip->i_xtrace); +#endif +#ifdef XFS_BTREE_TRACE + ktrace_free(ip->i_btrace); +#endif +#ifdef XFS_RW_TRACE + ktrace_free(ip->i_rwtrace); +#endif +#ifdef XFS_ILOCK_TRACE + ktrace_free(ip->i_lock_trace); +#endif +#ifdef XFS_DIR2_TRACE + ktrace_free(ip->i_dir_trace); +#endif + + if (ip->i_itemp) { + /* + * Only if we are shutting down the fs will we see an + * inode still in the AIL. If it is there, we should remove + * it to prevent a use-after-free from occurring. + */ + xfs_log_item_t *lip = &ip->i_itemp->ili_item; + struct xfs_ail *ailp = lip->li_ailp; + + ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) || + XFS_FORCED_SHUTDOWN(ip->i_mount)); + if (lip->li_flags & XFS_LI_IN_AIL) { + spin_lock(&ailp->xa_lock); + if (lip->li_flags & XFS_LI_IN_AIL) + xfs_trans_ail_delete(ailp, lip); + else + spin_unlock(&ailp->xa_lock); + } + xfs_inode_item_destroy(ip); + ip->i_itemp = NULL; + } + + /* asserts to verify all state is correct here */ + ASSERT(atomic_read(&ip->i_iocount) == 0); + ASSERT(atomic_read(&ip->i_pincount) == 0); + ASSERT(!spin_is_locked(&ip->i_flags_lock)); + ASSERT(completion_done(&ip->i_flush)); + + kmem_zone_free(xfs_inode_zone, ip); +} + /* * Check the validity of the inode we just found it the cache */ @@ -167,7 +225,7 @@ xfs_iget_cache_hit( * errors cleanly, then tag it so it can be set up correctly * later. */ - if (!inode_init_always(mp->m_super, VFS_I(ip))) { + if (inode_init_always(mp->m_super, VFS_I(ip))) { error = ENOMEM; goto out_error; } @@ -299,7 +357,8 @@ out_preload_end: if (lock_flags) xfs_iunlock(ip, lock_flags); out_destroy: - xfs_destroy_inode(ip); + __destroy_inode(VFS_I(ip)); + xfs_inode_free(ip); return error; } @@ -504,62 +563,7 @@ xfs_ireclaim( xfs_qm_dqdetach(ip); xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); - switch (ip->i_d.di_mode & S_IFMT) { - case S_IFREG: - case S_IFDIR: - case S_IFLNK: - xfs_idestroy_fork(ip, XFS_DATA_FORK); - break; - } - - if (ip->i_afp) - xfs_idestroy_fork(ip, XFS_ATTR_FORK); - -#ifdef XFS_INODE_TRACE - ktrace_free(ip->i_trace); -#endif -#ifdef XFS_BMAP_TRACE - ktrace_free(ip->i_xtrace); -#endif -#ifdef XFS_BTREE_TRACE - ktrace_free(ip->i_btrace); -#endif -#ifdef XFS_RW_TRACE - ktrace_free(ip->i_rwtrace); -#endif -#ifdef XFS_ILOCK_TRACE - ktrace_free(ip->i_lock_trace); -#endif -#ifdef XFS_DIR2_TRACE - ktrace_free(ip->i_dir_trace); -#endif - if (ip->i_itemp) { - /* - * Only if we are shutting down the fs will we see an - * inode still in the AIL. If it is there, we should remove - * it to prevent a use-after-free from occurring. - */ - xfs_log_item_t *lip = &ip->i_itemp->ili_item; - struct xfs_ail *ailp = lip->li_ailp; - - ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) || - XFS_FORCED_SHUTDOWN(ip->i_mount)); - if (lip->li_flags & XFS_LI_IN_AIL) { - spin_lock(&ailp->xa_lock); - if (lip->li_flags & XFS_LI_IN_AIL) - xfs_trans_ail_delete(ailp, lip); - else - spin_unlock(&ailp->xa_lock); - } - xfs_inode_item_destroy(ip); - ip->i_itemp = NULL; - } - /* asserts to verify all state is correct here */ - ASSERT(atomic_read(&ip->i_iocount) == 0); - ASSERT(atomic_read(&ip->i_pincount) == 0); - ASSERT(!spin_is_locked(&ip->i_flags_lock)); - ASSERT(completion_done(&ip->i_flush)); - kmem_zone_free(xfs_inode_zone, ip); + xfs_inode_free(ip); } /* diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 1804f866a71d..65f24a3cc992 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -310,23 +310,6 @@ static inline struct inode *VFS_I(struct xfs_inode *ip) } /* - * Get rid of a partially initialized inode. - * - * We have to go through destroy_inode to make sure allocations - * from init_inode_always like the security data are undone. - * - * We mark the inode bad so that it takes the short cut in - * the reclaim path instead of going through the flush path - * which doesn't make sense for an inode that has never seen the - * light of day. - */ -static inline void xfs_destroy_inode(struct xfs_inode *ip) -{ - make_bad_inode(VFS_I(ip)); - return destroy_inode(VFS_I(ip)); -} - -/* * i_flags helper functions */ static inline void diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 9d4c00491547..853508499d20 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -370,6 +370,11 @@ {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0, 0, 0} #define r128_PCI_IDS \ diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h index 6dfb856327bb..0c7111a55a1a 100644 --- a/include/linux/decompress/generic.h +++ b/include/linux/decompress/generic.h @@ -1,31 +1,37 @@ #ifndef DECOMPRESS_GENERIC_H #define DECOMPRESS_GENERIC_H -/* Minimal chunksize to be read. - *Bzip2 prefers at least 4096 - *Lzma prefers 0x10000 */ -#define COMPR_IOBUF_SIZE 4096 - typedef int (*decompress_fn) (unsigned char *inbuf, int len, int(*fill)(void*, unsigned int), - int(*writebb)(void*, unsigned int), - unsigned char *output, + int(*flush)(void*, unsigned int), + unsigned char *outbuf, int *posp, void(*error)(char *x)); /* inbuf - input buffer *len - len of pre-read data in inbuf - *fill - function to fill inbuf if empty - *writebb - function to write out outbug + *fill - function to fill inbuf when empty + *flush - function to write out outbuf + *outbuf - output buffer *posp - if non-null, input position (number of bytes read) will be * returned here * - *If len != 0, the inbuf is initialized (with as much data), and fill - *should not be called - *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE - *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE + *If len != 0, inbuf should contain all the necessary input data, and fill + *should be NULL + *If len = 0, inbuf can be NULL, in which case the decompressor will allocate + *the input buffer. If inbuf != NULL it must be at least XXX_IOBUF_SIZE bytes. + *fill will be called (repeatedly...) to read data, at most XXX_IOBUF_SIZE + *bytes should be read per call. Replace XXX with the appropriate decompressor + *name, i.e. LZMA_IOBUF_SIZE. + * + *If flush = NULL, outbuf must be large enough to buffer all the expected + *output. If flush != NULL, the output buffer will be allocated by the + *decompressor (outbuf = NULL), and the flush function will be called to + *flush the output buffer at the appropriate time (decompressor and stream + *dependent). */ + /* Utility routine to detect the decompression method */ decompress_fn decompress_method(const unsigned char *inbuf, int len, const char **name); diff --git a/include/linux/fs.h b/include/linux/fs.h index a36ffa5a77a4..67888a9e0655 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2137,7 +2137,7 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin); extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin); -extern struct inode * inode_init_always(struct super_block *, struct inode *); +extern int inode_init_always(struct super_block *, struct inode *); extern void inode_init_once(struct inode *); extern void inode_add_to_lists(struct super_block *, struct inode *); extern void iput(struct inode *); @@ -2164,6 +2164,7 @@ extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); extern void clear_inode(struct inode *); extern void destroy_inode(struct inode *); +extern void __destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); extern int should_remove_suid(struct dentry *); extern int file_remove_suid(struct file *); diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 5c093ffc655b..d7cd193c2277 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -119,11 +119,9 @@ struct ftrace_event_call { void *filter; void *mod; -#ifdef CONFIG_EVENT_PROFILE - atomic_t profile_count; - int (*profile_enable)(struct ftrace_event_call *); - void (*profile_disable)(struct ftrace_event_call *); -#endif + atomic_t profile_count; + int (*profile_enable)(struct ftrace_event_call *); + void (*profile_disable)(struct ftrace_event_call *); }; #define MAX_FILTER_PRED 32 diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 7964516c6954..15d5903af2dd 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -15,12 +15,13 @@ #define KEY_COL(k) (((k) >> 16) & 0xff) #define KEY_VAL(k) ((k) & 0xffff) +#define MATRIX_SCAN_CODE(row, col, row_shift) (((row) << (row_shift)) + (col)) + /** * struct matrix_keymap_data - keymap for matrix keyboards * @keymap: pointer to array of uint32 values encoded with KEY() macro * representing keymap * @keymap_size: number of entries (initialized) in this keymap - * @max_keymap_size: maximum size of keymap supported by the device * * This structure is supposed to be used by platform code to supply * keymaps to drivers that implement matrix-like keypads/keyboards. @@ -28,14 +29,13 @@ struct matrix_keymap_data { const uint32_t *keymap; unsigned int keymap_size; - unsigned int max_keymap_size; }; /** * struct matrix_keypad_platform_data - platform-dependent keypad data * @keymap_data: pointer to &matrix_keymap_data - * @row_gpios: array of gpio numbers reporesenting rows - * @col_gpios: array of gpio numbers reporesenting colums + * @row_gpios: pointer to array of gpio numbers representing rows + * @col_gpios: pointer to array of gpio numbers reporesenting colums * @num_row_gpios: actual number of row gpios used by device * @num_col_gpios: actual number of col gpios used by device * @col_scan_delay_us: delay, measured in microseconds, that is @@ -48,8 +48,9 @@ struct matrix_keymap_data { struct matrix_keypad_platform_data { const struct matrix_keymap_data *keymap_data; - unsigned int row_gpios[MATRIX_MAX_ROWS]; - unsigned int col_gpios[MATRIX_MAX_COLS]; + const unsigned int *row_gpios; + const unsigned int *col_gpios; + unsigned int num_row_gpios; unsigned int num_col_gpios; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 5675b63a0631..0f32a9b6ff55 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -251,7 +251,7 @@ struct mtd_info { static inline struct mtd_info *dev_to_mtd(struct device *dev) { - return dev ? container_of(dev, struct mtd_info, dev) : NULL; + return dev ? dev_get_drvdata(dev) : NULL; } static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index af6dcb992bc3..b70313d33ff8 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -47,6 +47,8 @@ struct mtd_partition { #define MTDPART_SIZ_FULL (0) +struct mtd_info; + int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int); int del_mtd_partitions(struct mtd_info *); diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 829b94b156f2..b359c4a9ec9e 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -82,6 +82,12 @@ * to generate slightly worse code. So use a simple one-line #define * for node_isset(), instead of wrapping an inline inside a macro, the * way we do the other calls. + * + * NODEMASK_SCRATCH + * When doing above logical AND, OR, XOR, Remap operations the callers tend to + * need temporary nodemask_t's on the stack. But if NODES_SHIFT is large, + * nodemask_t's consume too much stack space. NODEMASK_SCRATCH is a helper + * for such situations. See below and CPUMASK_ALLOC also. */ #include <linux/kernel.h> @@ -473,4 +479,26 @@ static inline int num_node_state(enum node_states state) #define for_each_node(node) for_each_node_state(node, N_POSSIBLE) #define for_each_online_node(node) for_each_node_state(node, N_ONLINE) +/* + * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h) + */ + +#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */ +#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL) +#define NODEMASK_FREE(m) kfree(m) +#else +#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m +#define NODEMASK_FREE(m) +#endif + +/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */ +struct nodemask_scratch { + nodemask_t mask1; + nodemask_t mask2; +}; + +#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x) +#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x) + + #endif /* __LINUX_NODEMASK_H */ diff --git a/kernel/fork.c b/kernel/fork.c index 466531eb92cc..021e1138556e 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -568,18 +568,18 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm) * the value intact in a core dump, and to save the unnecessary * trouble otherwise. Userland only wants this done for a sys_exit. */ - if (tsk->clear_child_tid - && !(tsk->flags & PF_SIGNALED) - && atomic_read(&mm->mm_users) > 1) { - u32 __user * tidptr = tsk->clear_child_tid; + if (tsk->clear_child_tid) { + if (!(tsk->flags & PF_SIGNALED) && + atomic_read(&mm->mm_users) > 1) { + /* + * We don't check the error code - if userspace has + * not set up a proper pointer then tough luck. + */ + put_user(0, tsk->clear_child_tid); + sys_futex(tsk->clear_child_tid, FUTEX_WAKE, + 1, NULL, NULL, 0); + } tsk->clear_child_tid = NULL; - - /* - * We don't check the error code - if userspace has - * not set up a proper pointer then tough luck. - */ - put_user(0, tidptr); - sys_futex(tidptr, FUTEX_WAKE, 1, NULL, NULL, 0); } } diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index d7135aa2d2c4..e94caa666dba 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c @@ -758,7 +758,8 @@ static int __init lockdep_proc_init(void) &proc_lockdep_stats_operations); #ifdef CONFIG_LOCK_STAT - proc_create("lock_stat", S_IRUSR, NULL, &proc_lock_stat_operations); + proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL, + &proc_lock_stat_operations); #endif return 0; diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 199ed4771315..673c1aaf7332 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -1104,7 +1104,7 @@ static void perf_counter_sync_stat(struct perf_counter_context *ctx, __perf_counter_sync_stat(counter, next_counter); counter = list_next_entry(counter, event_entry); - next_counter = list_next_entry(counter, event_entry); + next_counter = list_next_entry(next_counter, event_entry); } } diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c index fcd107a78c5a..29bd4baf9e75 100644 --- a/kernel/rtmutex.c +++ b/kernel/rtmutex.c @@ -1039,16 +1039,14 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock, if (!rt_mutex_owner(lock) || try_to_steal_lock(lock, task)) { /* We got the lock for task. */ debug_rt_mutex_lock(lock); - rt_mutex_set_owner(lock, task, 0); - + spin_unlock(&lock->wait_lock); rt_mutex_deadlock_account_lock(lock, task); return 1; } ret = task_blocks_on_rt_mutex(lock, waiter, task, detect_deadlock); - if (ret && !waiter->task) { /* * Reset the return value. We might have diff --git a/kernel/smp.c b/kernel/smp.c index ad63d8501207..94188b8ecc33 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -57,7 +57,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) return NOTIFY_BAD; break; -#ifdef CONFIG_CPU_HOTPLUG +#ifdef CONFIG_HOTPLUG_CPU case CPU_UP_CANCELED: case CPU_UP_CANCELED_FROZEN: diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c index 5b5895afecfe..11ba5bb4ed0a 100644 --- a/kernel/trace/trace_event_profile.c +++ b/kernel/trace/trace_event_profile.c @@ -14,7 +14,7 @@ int ftrace_profile_enable(int event_id) mutex_lock(&event_mutex); list_for_each_entry(event, &ftrace_events, list) { - if (event->id == event_id) { + if (event->id == event_id && event->profile_enable) { ret = event->profile_enable(event); break; } diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 23d2972b22d6..e75276a49cf5 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -940,7 +940,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events, entry = trace_create_file("enable", 0644, call->dir, call, enable); - if (call->id) + if (call->id && call->profile_enable) entry = trace_create_file("id", 0444, call->dir, call, id); diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c index 708e2a86d87b..600f473a5610 100644 --- a/lib/decompress_bunzip2.c +++ b/lib/decompress_bunzip2.c @@ -45,12 +45,14 @@ */ -#ifndef STATIC +#ifdef STATIC +#define PREBOOT +#else #include <linux/decompress/bunzip2.h> -#endif /* !STATIC */ +#include <linux/slab.h> +#endif /* STATIC */ #include <linux/decompress/mm.h> -#include <linux/slab.h> #ifndef INT_MAX #define INT_MAX 0x7fffffff @@ -681,9 +683,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len, set_error_fn(error_fn); if (flush) outbuf = malloc(BZIP2_IOBUF_SIZE); - else - len -= 4; /* Uncompressed size hack active in pre-boot - environment */ + if (!outbuf) { error("Could not allocate output bufer"); return -1; @@ -733,4 +733,14 @@ exit_0: return i; } -#define decompress bunzip2 +#ifdef PREBOOT +STATIC int INIT decompress(unsigned char *buf, int len, + int(*fill)(void*, unsigned int), + int(*flush)(void*, unsigned int), + unsigned char *outbuf, + int *pos, + void(*error_fn)(char *x)) +{ + return bunzip2(buf, len - 4, fill, flush, outbuf, pos, error_fn); +} +#endif diff --git a/lib/decompress_inflate.c b/lib/decompress_inflate.c index e36b296fc9f8..68dfce59c1b8 100644 --- a/lib/decompress_inflate.c +++ b/lib/decompress_inflate.c @@ -19,13 +19,13 @@ #include "zlib_inflate/inflate.h" #include "zlib_inflate/infutil.h" +#include <linux/slab.h> #endif /* STATIC */ #include <linux/decompress/mm.h> -#include <linux/slab.h> -#define INBUF_LEN (16*1024) +#define GZIP_IOBUF_SIZE (16*1024) /* Included from initramfs et al code */ STATIC int INIT gunzip(unsigned char *buf, int len, @@ -55,7 +55,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len, if (buf) zbuf = buf; else { - zbuf = malloc(INBUF_LEN); + zbuf = malloc(GZIP_IOBUF_SIZE); len = 0; } if (!zbuf) { @@ -77,7 +77,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len, } if (len == 0) - len = fill(zbuf, INBUF_LEN); + len = fill(zbuf, GZIP_IOBUF_SIZE); /* verify the gzip header */ if (len < 10 || @@ -113,7 +113,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len, while (rc == Z_OK) { if (strm->avail_in == 0) { /* TODO: handle case where both pos and fill are set */ - len = fill(zbuf, INBUF_LEN); + len = fill(zbuf, GZIP_IOBUF_SIZE); if (len < 0) { rc = -1; error("read error"); diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c index 32123a1340e6..0b954e04bd30 100644 --- a/lib/decompress_unlzma.c +++ b/lib/decompress_unlzma.c @@ -29,12 +29,14 @@ *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef STATIC +#ifdef STATIC +#define PREBOOT +#else #include <linux/decompress/unlzma.h> +#include <linux/slab.h> #endif /* STATIC */ #include <linux/decompress/mm.h> -#include <linux/slab.h> #define MIN(a, b) (((a) < (b)) ? (a) : (b)) @@ -543,9 +545,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len, int ret = -1; set_error_fn(error_fn); - if (!flush) - in_len -= 4; /* Uncompressed size hack active in pre-boot - environment */ + if (buf) inbuf = buf; else @@ -645,4 +645,15 @@ exit_0: return ret; } -#define decompress unlzma +#ifdef PREBOOT +STATIC int INIT decompress(unsigned char *buf, int in_len, + int(*fill)(void*, unsigned int), + int(*flush)(void*, unsigned int), + unsigned char *output, + int *posp, + void(*error_fn)(char *x) + ) +{ + return unlzma(buf, in_len - 4, fill, flush, output, posp, error_fn); +} +#endif diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e08e2c4da63a..7dd9d9f80694 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -191,25 +191,27 @@ static int mpol_new_bind(struct mempolicy *pol, const nodemask_t *nodes) * Must be called holding task's alloc_lock to protect task's mems_allowed * and mempolicy. May also be called holding the mmap_semaphore for write. */ -static int mpol_set_nodemask(struct mempolicy *pol, const nodemask_t *nodes) +static int mpol_set_nodemask(struct mempolicy *pol, + const nodemask_t *nodes, struct nodemask_scratch *nsc) { - nodemask_t cpuset_context_nmask; int ret; /* if mode is MPOL_DEFAULT, pol is NULL. This is right. */ if (pol == NULL) return 0; + /* Check N_HIGH_MEMORY */ + nodes_and(nsc->mask1, + cpuset_current_mems_allowed, node_states[N_HIGH_MEMORY]); VM_BUG_ON(!nodes); if (pol->mode == MPOL_PREFERRED && nodes_empty(*nodes)) nodes = NULL; /* explicit local allocation */ else { if (pol->flags & MPOL_F_RELATIVE_NODES) - mpol_relative_nodemask(&cpuset_context_nmask, nodes, - &cpuset_current_mems_allowed); + mpol_relative_nodemask(&nsc->mask2, nodes,&nsc->mask1); else - nodes_and(cpuset_context_nmask, *nodes, - cpuset_current_mems_allowed); + nodes_and(nsc->mask2, *nodes, nsc->mask1); + if (mpol_store_user_nodemask(pol)) pol->w.user_nodemask = *nodes; else @@ -217,8 +219,10 @@ static int mpol_set_nodemask(struct mempolicy *pol, const nodemask_t *nodes) cpuset_current_mems_allowed; } - ret = mpol_ops[pol->mode].create(pol, - nodes ? &cpuset_context_nmask : NULL); + if (nodes) + ret = mpol_ops[pol->mode].create(pol, &nsc->mask2); + else + ret = mpol_ops[pol->mode].create(pol, NULL); return ret; } @@ -620,12 +624,17 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags, { struct mempolicy *new, *old; struct mm_struct *mm = current->mm; + NODEMASK_SCRATCH(scratch); int ret; - new = mpol_new(mode, flags, nodes); - if (IS_ERR(new)) - return PTR_ERR(new); + if (!scratch) + return -ENOMEM; + new = mpol_new(mode, flags, nodes); + if (IS_ERR(new)) { + ret = PTR_ERR(new); + goto out; + } /* * prevent changing our mempolicy while show_numa_maps() * is using it. @@ -635,13 +644,13 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags, if (mm) down_write(&mm->mmap_sem); task_lock(current); - ret = mpol_set_nodemask(new, nodes); + ret = mpol_set_nodemask(new, nodes, scratch); if (ret) { task_unlock(current); if (mm) up_write(&mm->mmap_sem); mpol_put(new); - return ret; + goto out; } old = current->mempolicy; current->mempolicy = new; @@ -654,7 +663,10 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags, up_write(&mm->mmap_sem); mpol_put(old); - return 0; + ret = 0; +out: + NODEMASK_SCRATCH_FREE(scratch); + return ret; } /* @@ -1014,12 +1026,20 @@ static long do_mbind(unsigned long start, unsigned long len, if (err) return err; } - down_write(&mm->mmap_sem); - task_lock(current); - err = mpol_set_nodemask(new, nmask); - task_unlock(current); + { + NODEMASK_SCRATCH(scratch); + if (scratch) { + down_write(&mm->mmap_sem); + task_lock(current); + err = mpol_set_nodemask(new, nmask, scratch); + task_unlock(current); + if (err) + up_write(&mm->mmap_sem); + } else + err = -ENOMEM; + NODEMASK_SCRATCH_FREE(scratch); + } if (err) { - up_write(&mm->mmap_sem); mpol_put(new); return err; } @@ -1891,6 +1911,7 @@ restart: * Install non-NULL @mpol in inode's shared policy rb-tree. * On entry, the current task has a reference on a non-NULL @mpol. * This must be released on exit. + * This is called at get_inode() calls and we can use GFP_KERNEL. */ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol) { @@ -1902,19 +1923,24 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol) if (mpol) { struct vm_area_struct pvma; struct mempolicy *new; + NODEMASK_SCRATCH(scratch); + if (!scratch) + return; /* contextualize the tmpfs mount point mempolicy */ new = mpol_new(mpol->mode, mpol->flags, &mpol->w.user_nodemask); if (IS_ERR(new)) { mpol_put(mpol); /* drop our ref on sb mpol */ + NODEMASK_SCRATCH_FREE(scratch); return; /* no valid nodemask intersection */ } task_lock(current); - ret = mpol_set_nodemask(new, &mpol->w.user_nodemask); + ret = mpol_set_nodemask(new, &mpol->w.user_nodemask, scratch); task_unlock(current); mpol_put(mpol); /* drop our ref on sb mpol */ if (ret) { + NODEMASK_SCRATCH_FREE(scratch); mpol_put(new); return; } @@ -1924,6 +1950,7 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol) pvma.vm_end = TASK_SIZE; /* policy covers entire file */ mpol_set_shared_policy(sp, &pvma, new); /* adds ref */ mpol_put(new); /* drop initial ref */ + NODEMASK_SCRATCH_FREE(scratch); } } @@ -2140,13 +2167,18 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) err = 1; else { int ret; - - task_lock(current); - ret = mpol_set_nodemask(new, &nodes); - task_unlock(current); - if (ret) + NODEMASK_SCRATCH(scratch); + if (scratch) { + task_lock(current); + ret = mpol_set_nodemask(new, &nodes, scratch); + task_unlock(current); + } else + ret = -ENOMEM; + NODEMASK_SCRATCH_FREE(scratch); + if (ret) { err = 1; - else if (no_context) { + mpol_put(new); + } else if (no_context) { /* save for contextualization */ new->w.user_nodemask = nodes; } diff --git a/net/core/dev.c b/net/core/dev.c index 43e61ba7bd95..6a94475aee85 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4007,9 +4007,7 @@ static void dev_unicast_flush(struct net_device *dev) static void dev_unicast_init(struct net_device *dev) { - netif_addr_lock_bh(dev); __hw_addr_init(&dev->uc); - netif_addr_unlock_bh(dev); } diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 1dbc1eeb4c01..6be696b0a2bb 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -29,13 +29,67 @@ OPTIONS Select the PMU event. Selection can be a symbolic event name (use 'perf list' to list all events) or a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a - hexadecimal event descriptor. + hexadecimal event descriptor. -a:: - system-wide collection + System-wide collection. -l:: - scale counter values + Scale counter values. + +-p:: +--pid=:: + Record events on existing pid. + +-r:: +--realtime=:: + Collect data with this RT SCHED_FIFO priority. +-A:: +--append:: + Append to the output file to do incremental profiling. + +-f:: +--force:: + Overwrite existing data file. + +-c:: +--count=:: + Event period to sample. + +-o:: +--output=:: + Output file name. + +-i:: +--inherit:: + Child tasks inherit counters. +-F:: +--freq=:: + Profile at this frequency. + +-m:: +--mmap-pages=:: + Number of mmap data pages. + +-g:: +--call-graph:: + Do call-graph (stack chain/backtrace) recording. + +-v:: +--verbose:: + Be more verbose (show counter open errors, etc). + +-s:: +--stat:: + Per thread counts. + +-d:: +--data:: + Sample addresses. + +-n:: +--no-samples:: + Don't sample. SEE ALSO -------- diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 4b20fa47c3ab..1916e44b9bb0 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -158,8 +158,10 @@ uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not') uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not') # If we're on a 64-bit kernel, use -m64 -ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) - M64 := -m64 +ifndef NO_64BIT + ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) + M64 := -m64 + endif endif # CFLAGS and LDFLAGS are for the users to override from the command line. @@ -345,7 +347,6 @@ BUILTIN_OBJS += builtin-stat.o BUILTIN_OBJS += builtin-top.o PERFLIBS = $(LIB_FILE) -EXTLIBS = -lbfd -liberty # # Platform specific tweaks @@ -374,6 +375,28 @@ ifeq ($(uname_S),Darwin) PTHREAD_LIBS = endif +ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y) + msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel); +endif + +ifdef NO_DEMANGLE + BASIC_CFLAGS += -DNO_DEMANGLE +else + + has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y") + + has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y") + + ifeq ($(has_bfd),y) + EXTLIBS += -lbfd + else ifeq ($(has_bfd_iberty),y) + EXTLIBS += -lbfd -liberty + else + msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling) + BASIC_CFLAGS += -DNO_DEMANGLE + endif +endif + ifndef CC_LD_DYNPATH ifdef NO_R_TO_GCC_LINKER # Some gcc does not accept and pass -R to the linker to specify diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index ce4f28645e64..8cb58d68a006 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -31,7 +31,7 @@ static char const *input_name = "perf.data"; static char *vmlinux = NULL; -static char default_sort_order[] = "comm,dso"; +static char default_sort_order[] = "comm,dso,symbol"; static char *sort_order = default_sort_order; static char *dso_list_str, *comm_list_str, *sym_list_str, *col_width_list_str; @@ -1424,7 +1424,7 @@ print_entries: if (sort_order == default_sort_order && parent_pattern == default_parent_pattern) { fprintf(fp, "#\n"); - fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n"); + fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); fprintf(fp, "#\n"); } fprintf(fp, "\n"); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index b4fe0579bd6b..16ddca202948 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -6,7 +6,16 @@ #include <libelf.h> #include <gelf.h> #include <elf.h> + +#ifndef NO_DEMANGLE #include <bfd.h> +#else +static inline +char *bfd_demangle(void __used *v, const char __used *c, int __used i) +{ + return NULL; +} +#endif const char *sym_hist_filter; @@ -652,10 +661,69 @@ out_close: return err; } +#define BUILD_ID_SIZE 128 + +static char *dso__read_build_id(struct dso *self, int verbose) +{ + int i; + GElf_Ehdr ehdr; + GElf_Shdr shdr; + Elf_Data *build_id_data; + Elf_Scn *sec; + char *build_id = NULL, *bid; + unsigned char *raw; + Elf *elf; + int fd = open(self->name, O_RDONLY); + + if (fd < 0) + goto out; + + elf = elf_begin(fd, ELF_C_READ_MMAP, NULL); + if (elf == NULL) { + if (verbose) + fprintf(stderr, "%s: cannot read %s ELF file.\n", + __func__, self->name); + goto out_close; + } + + if (gelf_getehdr(elf, &ehdr) == NULL) { + if (verbose) + fprintf(stderr, "%s: cannot get elf header.\n", __func__); + goto out_elf_end; + } + + sec = elf_section_by_name(elf, &ehdr, &shdr, ".note.gnu.build-id", NULL); + if (sec == NULL) + goto out_elf_end; + + build_id_data = elf_getdata(sec, NULL); + if (build_id_data == NULL) + goto out_elf_end; + build_id = malloc(BUILD_ID_SIZE); + if (build_id == NULL) + goto out_elf_end; + raw = build_id_data->d_buf + 16; + bid = build_id; + + for (i = 0; i < 20; ++i) { + sprintf(bid, "%02x", *raw); + ++raw; + bid += 2; + } + if (verbose) + printf("%s(%s): %s\n", __func__, self->name, build_id); +out_elf_end: + elf_end(elf); +out_close: + close(fd); +out: + return build_id; +} + int dso__load(struct dso *self, symbol_filter_t filter, int verbose) { - int size = strlen(self->name) + sizeof("/usr/lib/debug%s.debug"); - char *name = malloc(size); + int size = PATH_MAX; + char *name = malloc(size), *build_id = NULL; int variant = 0; int ret = -1; int fd; @@ -677,7 +745,18 @@ more: case 1: /* Ubuntu */ snprintf(name, size, "/usr/lib/debug%s", self->name); break; - case 2: /* Sane people */ + case 2: + build_id = dso__read_build_id(self, verbose); + if (build_id != NULL) { + snprintf(name, size, + "/usr/lib/debug/.build-id/%.2s/%s.debug", + build_id, build_id + 2); + free(build_id); + break; + } + variant++; + /* Fall thru */ + case 3: /* Sane people */ snprintf(name, size, "%s", self->name); break; |