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Merge branch 'master' into next

This commit is contained in:
James Morris 2009-08-11 08:33:01 +10:00
parent 896a6de40e 85dfd81dc5
commit 8b4bfc7feb
205 changed files with 4126 additions and 1778 deletions
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2
Documentation/arm/memory.txt
View File

@ -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.

1
Documentation/ioctl/ioctl-number.txt
View File

@ -139,6 +139,7 @@ Code Seq# Include File Comments
'm' all linux/synclink.h conflict!
'm' 00-1F net/irda/irmod.h conflict!
'n' 00-7F linux/ncp_fs.h
'n' 80-8F linux/nilfs2_fs.h NILFS2
'n' E0-FF video/matrox.h matroxfb
'o' 00-1F fs/ocfs2/ocfs2_fs.h OCFS2
'o' 00-03 include/mtd/ubi-user.h conflict! (OCFS2 and UBI overlaps)

6
Documentation/lockdep-design.txt
View File

@ -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

1
arch/arm/boot/compressed/misc.c
View File

@ -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

1
arch/arm/common/clkdev.c
View File

@ -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>

270
arch/arm/configs/mx27_defconfig
View File

@ -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

151
arch/arm/configs/mx3_defconfig
View File

@ -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

2
arch/arm/configs/omap3_evm_defconfig
View File

@ -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

2
arch/arm/include/asm/atomic.h
View File

@ -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

2
arch/arm/kernel/entry-common.S
View File

@ -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 */

4
arch/arm/kernel/signal.c
View File

@ -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;

1
arch/arm/mach-davinci/board-dm355-evm.c
View File

@ -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

1
arch/arm/mach-davinci/board-dm355-leopard.c
View File

@ -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

1
arch/arm/mach-davinci/board-dm644x-evm.c
View File

@ -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 */

1
arch/arm/mach-davinci/board-dm646x-evm.c
View File

@ -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 */

1
arch/arm/mach-davinci/board-sffsdr.c
View File

@ -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 */

3
arch/arm/mach-ep93xx/include/mach/ts72xx.h
View File

@ -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

18
arch/arm/mach-ep93xx/ts72xx.c
View File

@ -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);

5
arch/arm/mach-ks8695/include/mach/hardware.h
View File

@ -16,6 +16,11 @@
#include <asm/sizes.h>
/*
* Clocks are derived from MCLK, which is 25Mhz
*/
#define KS8695_CLOCK_RATE 25000000
/*
* Physical RAM address.
*/

5
arch/arm/mach-ks8695/include/mach/timex.h
View File

@ -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

3
arch/arm/mach-ks8695/pci.c
View File

@ -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);

1
arch/arm/mach-omap1/mcbsp.c
View File

@ -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>

5
arch/arm/mach-omap2/board-omap3evm.c
View File

@ -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();
}

1
arch/arm/mach-omap2/mcbsp.c
View File

@ -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>

21
arch/arm/mach-omap2/usb-musb.c
View File

@ -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;

4
arch/arm/mach-pxa/em-x270.c
View File

@ -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 = {

4
arch/arm/mach-pxa/palmld.c
View File

@ -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 */

4
arch/arm/mach-pxa/palmt5.c
View File

@ -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 */

4
arch/arm/mach-pxa/palmtx.c
View File

@ -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 */

2
arch/arm/mach-pxa/treo680.c
View File

@ -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 = {

2
arch/arm/mach-pxa/zylonite_pxa300.c
View File

@ -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 */

2
arch/arm/mach-pxa/zylonite_pxa320.c
View File

@ -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 */

2
arch/arm/mach-s3c2410/include/mach/gpio-core.h
View File

@ -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 */

4
arch/arm/plat-s3c24xx/pwm.c
View File

@ -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);

2
arch/arm/plat-s3c64xx/pm.c
View File

@ -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;

4
arch/arm/plat-s3c64xx/s3c6400-clock.c
View File

@ -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);

1
arch/arm/plat-stmp3xxx/pinmux.c
View File

@ -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>

6
arch/ia64/kvm/mmio.c
View File

@ -247,7 +247,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
vcpu_get_fpreg(vcpu, inst.M9.f2, &v);
/* Write high word. FIXME: this is a kludge! */
v.u.bits[1] &= 0x3ffff;
mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1], 8,
ma, IOREQ_WRITE);
data = v.u.bits[0];
size = 3;
} else if (inst.M10.major == 7 && inst.M10.x6 == 0x3B) {
@ -265,7 +266,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
/* Write high word.FIXME: this is a kludge! */
v.u.bits[1] &= 0x3ffff;
mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1],
8, ma, IOREQ_WRITE);
data = v.u.bits[0];
size = 3;
} else if (inst.M10.major == 7 && inst.M10.x6 == 0x31) {

6
arch/ia64/kvm/vcpu.c
View File

@ -461,7 +461,7 @@ void setreg(unsigned long regnum, unsigned long val,
u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
{
struct kvm_pt_regs *regs = vcpu_regs(vcpu);
u64 val;
unsigned long val;
if (!reg)
return 0;
@ -469,7 +469,7 @@ u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
return val;
}
void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 value, int nat)
void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg, u64 value, int nat)
{
struct kvm_pt_regs *regs = vcpu_regs(vcpu);
long sof = (regs->cr_ifs) & 0x7f;
@ -1072,7 +1072,7 @@ void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
vcpu_set_gr(vcpu, inst.M46.r1, tag, 0);
}
int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, unsigned long *padr)
{
struct thash_data *data;
union ia64_isr visr, pt_isr;

13
arch/ia64/kvm/vcpu.h
View File

@ -686,14 +686,15 @@ static inline int highest_inservice_irq(struct kvm_vcpu *vcpu)
return highest_bits((int *)&(VMX(vcpu, insvc[0])));
}
extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, u64 reg,
extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
struct ia64_fpreg *val);
extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, u64 reg,
extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
struct ia64_fpreg *val);
extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, u64 reg);
extern void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 val, int nat);
extern u64 vcpu_get_psr(struct kvm_vcpu *vcpu);
extern void vcpu_set_psr(struct kvm_vcpu *vcpu, u64 val);
extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg);
extern void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg,
u64 val, int nat);
extern unsigned long vcpu_get_psr(struct kvm_vcpu *vcpu);
extern void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val);
extern u64 vcpu_thash(struct kvm_vcpu *vcpu, u64 vadr);
extern void vcpu_bsw0(struct kvm_vcpu *vcpu);
extern void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte,

1
arch/mn10300/include/asm/pci.h
View File

@ -59,7 +59,6 @@ void pcibios_penalize_isa_irq(int irq);
#include <linux/slab.h>
#include <asm/scatterlist.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <asm/io.h>
struct pci_dev;

2
arch/powerpc/include/asm/kvm_host.h
View File

@ -34,7 +34,7 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
/* We don't currently support large pages. */
#define KVM_PAGES_PER_HPAGE (1<<31)
#define KVM_PAGES_PER_HPAGE (1UL << 31)
struct kvm;
struct kvm_run;

6
arch/powerpc/kernel/dma.c
View File

@ -7,6 +7,7 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/lmb.h>
#include <asm/bug.h>
#include <asm/abs_addr.h>
@ -90,11 +91,10 @@ static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg,
static int dma_direct_dma_supported(struct device *dev, u64 mask)
{
#ifdef CONFIG_PPC64
/* Could be improved to check for memory though it better be
* done via some global so platforms can set the limit in case
/* Could be improved so platforms can set the limit in case
* they have limited DMA windows
*/
return mask >= DMA_BIT_MASK(32);
return mask >= (lmb_end_of_DRAM() - 1);
#else
return 1;
#endif

3
arch/powerpc/kernel/mpc7450-pmu.c
View File

@ -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);

8
arch/powerpc/kernel/perf_counter.c
View File

@ -518,6 +518,8 @@ void hw_perf_disable(void)
struct cpu_hw_counters *cpuhw;
unsigned long flags;
if (!ppmu)
return;
local_irq_save(flags);
cpuhw = &__get_cpu_var(cpu_hw_counters);
@ -572,6 +574,8 @@ void hw_perf_enable(void)
int n_lim;
int idx;
if (!ppmu)
return;
local_irq_save(flags);
cpuhw = &__get_cpu_var(cpu_hw_counters);
if (!cpuhw->disabled) {
@ -737,6 +741,8 @@ int hw_perf_group_sched_in(struct perf_counter *group_leader,
long i, n, n0;
struct perf_counter *sub;
if (!ppmu)
return 0;
cpuhw = &__get_cpu_var(cpu_hw_counters);
n0 = cpuhw->n_counters;
n = collect_events(group_leader, ppmu->n_counter - n0,
@ -1281,6 +1287,8 @@ void hw_perf_counter_setup(int cpu)
{
struct cpu_hw_counters *cpuhw = &per_cpu(cpu_hw_counters, cpu);
if (!ppmu)
return;
memset(cpuhw, 0, sizeof(*cpuhw));
cpuhw->mmcr[0] = MMCR0_FC;
}

3
arch/powerpc/kernel/power4-pmu.c
View File

@ -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);

5
arch/powerpc/kernel/power5+-pmu.c
View File

@ -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);

3
arch/powerpc/kernel/power5-pmu.c
View File

@ -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);

3
arch/powerpc/kernel/power6-pmu.c
View File

@ -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);

3
arch/powerpc/kernel/power7-pmu.c
View File

@ -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);

5
arch/powerpc/kernel/ppc970-pmu.c
View File

@ -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);

3
arch/s390/kernel/early.c
View File

@ -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)

2
arch/s390/kvm/interrupt.c
View File

@ -386,7 +386,7 @@ no_timer:
}
__unset_cpu_idle(vcpu);
__set_current_state(TASK_RUNNING);
remove_wait_queue(&vcpu->wq, &wait);
remove_wait_queue(&vcpu->arch.local_int.wq, &wait);
spin_unlock_bh(&vcpu->arch.local_int.lock);
spin_unlock(&vcpu->arch.local_int.float_int->lock);
hrtimer_try_to_cancel(&vcpu->arch.ckc_timer);

7
arch/s390/kvm/sigp.c
View File

@ -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);

8
arch/x86/kernel/apic/x2apic_cluster.c
View File

@ -17,11 +17,13 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return x2apic_enabled();
}
/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
/*
* need to use more than cpu 0, because we need more vectors when
* MSI-X are used.
*/
static const struct cpumask *x2apic_target_cpus(void)
{
return cpumask_of(0);
return cpu_online_mask;
}
/*

8
arch/x86/kernel/apic/x2apic_phys.c
View File

@ -27,11 +27,13 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return 0;
}
/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
/*
* need to use more than cpu 0, because we need more vectors when
* MSI-X are used.
*/
static const struct cpumask *x2apic_target_cpus(void)
{
return cpumask_of(0);
return cpu_online_mask;
}
static void x2apic_vector_allocation_domain(int cpu, struct cpumask *retmask)

2
arch/x86/kernel/efi.c
View File

@ -354,7 +354,7 @@ void __init efi_init(void)
*/
c16 = tmp = early_ioremap(efi.systab->fw_vendor, 2);
if (c16) {
for (i = 0; i < sizeof(vendor) && *c16; ++i)
for (i = 0; i < sizeof(vendor) - 1 && *c16; ++i)
vendor[i] = *c16++;
vendor[i] = '\0';
} else

10
arch/x86/kernel/reboot.c
View File

@ -405,7 +405,7 @@ EXPORT_SYMBOL(machine_real_restart);
#endif /* CONFIG_X86_32 */
/*
* Apple MacBook5,2 (2009 MacBook) needs reboot=p
* Some Apple MacBook and MacBookPro's needs reboot=p to be able to reboot
*/
static int __init set_pci_reboot(const struct dmi_system_id *d)
{
@ -426,6 +426,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5,2"),
},
},
{ /* Handle problems with rebooting on Apple MacBookPro5,1 */
.callback = set_pci_reboot,
.ident = "Apple MacBookPro5,1",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,1"),
},
},
{ }
};

29
arch/x86/kernel/tsc.c
View File

@ -275,15 +275,20 @@ static unsigned long pit_calibrate_tsc(u32 latch, unsigned long ms, int loopmin)
* use the TSC value at the transitions to calculate a pretty
* good value for the TSC frequencty.
*/
static inline int pit_verify_msb(unsigned char val)
{
/* Ignore LSB */
inb(0x42);
return inb(0x42) == val;
}
static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *deltap)
{
int count;
u64 tsc = 0;
for (count = 0; count < 50000; count++) {
/* Ignore LSB */
inb(0x42);
if (inb(0x42) != val)
if (!pit_verify_msb(val))
break;
tsc = get_cycles();
}
@ -336,8 +341,7 @@ static unsigned long quick_pit_calibrate(void)
* to do that is to just read back the 16-bit counter
* once from the PIT.
*/
inb(0x42);
inb(0x42);
pit_verify_msb(0);
if (pit_expect_msb(0xff, &tsc, &d1)) {
for (i = 1; i <= MAX_QUICK_PIT_ITERATIONS; i++) {
@ -348,8 +352,19 @@ static unsigned long quick_pit_calibrate(void)
* Iterate until the error is less than 500 ppm
*/
delta -= tsc;
if (d1+d2 < delta >> 11)
goto success;
if (d1+d2 >= delta >> 11)
continue;
/*
* Check the PIT one more time to verify that
* all TSC reads were stable wrt the PIT.
*
* This also guarantees serialization of the
* last cycle read ('d2') in pit_expect_msb.
*/
if (!pit_verify_msb(0xfe - i))
break;
goto success;
}
}
printk("Fast TSC calibration failed\n");

2
arch/x86/kernel/vmi_32.c
View File

@ -441,7 +441,7 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
ap.ds = __USER_DS;
ap.es = __USER_DS;
ap.fs = __KERNEL_PERCPU;
ap.gs = 0;
ap.gs = __KERNEL_STACK_CANARY;
ap.eflags = 0;

3
arch/x86/kvm/i8254.c
View File

@ -104,6 +104,9 @@ static s64 __kpit_elapsed(struct kvm *kvm)
ktime_t remaining;
struct kvm_kpit_state *ps = &kvm->arch.vpit->pit_state;
if (!ps->pit_timer.period)
return 0;
/*
* The Counter does not stop when it reaches zero. In
* Modes 0, 1, 4, and 5 the Counter ``wraps around'' to

48
arch/x86/kvm/mmu.c
View File

@ -489,16 +489,20 @@ static unsigned long *gfn_to_rmap(struct kvm *kvm, gfn_t gfn, int lpage)
*
* If rmapp bit zero is one, (then rmap & ~1) points to a struct kvm_rmap_desc
* containing more mappings.
*
* Returns the number of rmap entries before the spte was added or zero if
* the spte was not added.
*
*/
static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
{
struct kvm_mmu_page *sp;
struct kvm_rmap_desc *desc;
unsigned long *rmapp;
int i;
int i, count = 0;
if (!is_rmap_pte(*spte))
return;
return count;
gfn = unalias_gfn(vcpu->kvm, gfn);
sp = page_header(__pa(spte));
sp->gfns[spte - sp->spt] = gfn;
@ -515,8 +519,10 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
} else {
rmap_printk("rmap_add: %p %llx many->many\n", spte, *spte);
desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
while (desc->shadow_ptes[RMAP_EXT-1] && desc->more)
while (desc->shadow_ptes[RMAP_EXT-1] && desc->more) {
desc = desc->more;
count += RMAP_EXT;
}
if (desc->shadow_ptes[RMAP_EXT-1]) {
desc->more = mmu_alloc_rmap_desc(vcpu);
desc = desc->more;
@ -525,6 +531,7 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
;
desc->shadow_ptes[i] = spte;
}
return count;
}
static void rmap_desc_remove_entry(unsigned long *rmapp,
@ -754,6 +761,19 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp)
return young;
}
#define RMAP_RECYCLE_THRESHOLD 1000
static void rmap_recycle(struct kvm_vcpu *vcpu, gfn_t gfn, int lpage)
{
unsigned long *rmapp;
gfn = unalias_gfn(vcpu->kvm, gfn);
rmapp = gfn_to_rmap(vcpu->kvm, gfn, lpage);
kvm_unmap_rmapp(vcpu->kvm, rmapp);
kvm_flush_remote_tlbs(vcpu->kvm);
}
int kvm_age_hva(struct kvm *kvm, unsigned long hva)
{
return kvm_handle_hva(kvm, hva, kvm_age_rmapp);
@ -1407,24 +1427,25 @@ static int kvm_mmu_zap_page(struct kvm *kvm, struct kvm_mmu_page *sp)
*/
void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages)
{
int used_pages;
used_pages = kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages;
used_pages = max(0, used_pages);
/*
* If we set the number of mmu pages to be smaller be than the
* number of actived pages , we must to free some mmu pages before we
* change the value
*/
if ((kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages) >
kvm_nr_mmu_pages) {
int n_used_mmu_pages = kvm->arch.n_alloc_mmu_pages
- kvm->arch.n_free_mmu_pages;
while (n_used_mmu_pages > kvm_nr_mmu_pages) {
if (used_pages > kvm_nr_mmu_pages) {
while (used_pages > kvm_nr_mmu_pages) {
struct kvm_mmu_page *page;
page = container_of(kvm->arch.active_mmu_pages.prev,
struct kvm_mmu_page, link);
kvm_mmu_zap_page(kvm, page);
n_used_mmu_pages--;
used_pages--;
}
kvm->arch.n_free_mmu_pages = 0;
}
@ -1740,6 +1761,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
{
int was_rmapped = 0;
int was_writeble = is_writeble_pte(*shadow_pte);
int rmap_count;
pgprintk("%s: spte %llx access %x write_fault %d"
" user_fault %d gfn %lx\n",
@ -1781,9 +1803,11 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
page_header_update_slot(vcpu->kvm, shadow_pte, gfn);
if (!was_rmapped) {
rmap_add(vcpu, shadow_pte, gfn, largepage);
rmap_count = rmap_add(vcpu, shadow_pte, gfn, largepage);
if (!is_rmap_pte(*shadow_pte))
kvm_release_pfn_clean(pfn);
if (rmap_count > RMAP_RECYCLE_THRESHOLD)
rmap_recycle(vcpu, gfn, largepage);
} else {
if (was_writeble)
kvm_release_pfn_dirty(pfn);

6
arch/x86/kvm/svm.c
View File

@ -711,6 +711,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
svm->vmcb->control.tsc_offset += delta;
vcpu->cpu = cpu;
kvm_migrate_timers(vcpu);
svm->asid_generation = 0;
}
for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
@ -1031,7 +1032,6 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data)
svm->vmcb->control.tlb_ctl = TLB_CONTROL_FLUSH_ALL_ASID;
}
svm->vcpu.cpu = svm_data->cpu;
svm->asid_generation = svm_data->asid_generation;
svm->vmcb->control.asid = svm_data->next_asid++;
}
@ -2300,8 +2300,8 @@ static void pre_svm_run(struct vcpu_svm *svm)
struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
svm->vmcb->control.tlb_ctl = TLB_CONTROL_DO_NOTHING;
if (svm->vcpu.cpu != cpu ||
svm->asid_generation != svm_data->asid_generation)
/* FIXME: handle wraparound of asid_generation */
if (svm->asid_generation != svm_data->asid_generation)
new_asid(svm, svm_data);
}

6
arch/x86/kvm/vmx.c
View File

@ -3157,8 +3157,8 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
struct vcpu_vmx *vmx = to_vmx(vcpu);
enum emulation_result err = EMULATE_DONE;
preempt_enable();
local_irq_enable();
preempt_enable();
while (!guest_state_valid(vcpu)) {
err = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
@ -3168,7 +3168,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
if (err != EMULATE_DONE) {
kvm_report_emulation_failure(vcpu, "emulation failure");
return;
break;
}
if (signal_pending(current))
@ -3177,8 +3177,8 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
schedule();
}
local_irq_disable();
preempt_disable();
local_irq_disable();
vmx->invalid_state_emulation_result = err;
}

44
arch/x86/kvm/x86.c
View File

@ -704,11 +704,48 @@ static bool msr_mtrr_valid(unsigned msr)
return false;
}
static bool valid_pat_type(unsigned t)
{
return t < 8 && (1 << t) & 0xf3; /* 0, 1, 4, 5, 6, 7 */
}
static bool valid_mtrr_type(unsigned t)
{
return t < 8 && (1 << t) & 0x73; /* 0, 1, 4, 5, 6 */
}
static bool mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data)
{
int i;
if (!msr_mtrr_valid(msr))
return false;
if (msr == MSR_IA32_CR_PAT) {
for (i = 0; i < 8; i++)
if (!valid_pat_type((data >> (i * 8)) & 0xff))
return false;
return true;
} else if (msr == MSR_MTRRdefType) {
if (data & ~0xcff)
return false;
return valid_mtrr_type(data & 0xff);
} else if (msr >= MSR_MTRRfix64K_00000 && msr <= MSR_MTRRfix4K_F8000) {
for (i = 0; i < 8 ; i++)
if (!valid_mtrr_type((data >> (i * 8)) & 0xff))
return false;
return true;
}
/* variable MTRRs */
return valid_mtrr_type(data & 0xff);
}
static int set_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 data)
{
u64 *p = (u64 *)&vcpu->arch.mtrr_state.fixed_ranges;
if (!msr_mtrr_valid(msr))
if (!mtrr_valid(vcpu, msr, data))
return 1;
if (msr == MSR_MTRRdefType) {
@ -1079,14 +1116,13 @@ long kvm_arch_dev_ioctl(struct file *filp,
if (copy_to_user(user_msr_list, &msr_list, sizeof msr_list))
goto out;
r = -E2BIG;
if (n < num_msrs_to_save)
if (n < msr_list.nmsrs)
goto out;
r = -EFAULT;
if (copy_to_user(user_msr_list->indices, &msrs_to_save,
num_msrs_to_save * sizeof(u32)))
goto out;
if (copy_to_user(user_msr_list->indices
+ num_msrs_to_save * sizeof(u32),
if (copy_to_user(user_msr_list->indices + num_msrs_to_save,
&emulated_msrs,
ARRAY_SIZE(emulated_msrs) * sizeof(u32)))
goto out;

2
drivers/char/pty.c
View File

@ -144,6 +144,8 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf,
static int pty_write_room(struct tty_struct *tty)
{
if (tty->stopped)
return 0;
return pty_space(tty->link);
}

2
drivers/gpu/drm/drm_irq.c
View File

@ -566,7 +566,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
ret = drm_vblank_get(dev, crtc);
if (ret) {
DRM_ERROR("failed to acquire vblank counter, %d\n", ret);
DRM_DEBUG("failed to acquire vblank counter, %d\n", ret);
return ret;
}
seq = drm_vblank_count(dev, crtc);

2
drivers/gpu/drm/drm_modes.c
View File

@ -566,6 +566,8 @@ void drm_mode_connector_list_update(struct drm_connector *connector)
found_it = 1;
/* if equal delete the probed mode */
mode->status = pmode->status;
/* Merge type bits together */
mode->type |= pmode->type;
list_del(&pmode->head);
drm_mode_destroy(connector->dev, pmode);
break;

15
drivers/gpu/drm/i915/i915_dma.c
View File

@ -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,

4
drivers/gpu/drm/i915/i915_drv.h
View File

@ -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))

4
drivers/gpu/drm/i915/i915_gem.c
View File

@ -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);
}

2
drivers/gpu/drm/i915/i915_gem_debugfs.c
View File

@ -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);

239
drivers/gpu/drm/i915/i915_irq.c
View File

@ -190,7 +190,7 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL;
if (!i915_pipe_enabled(dev, pipe)) {
DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe);
DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe);
return 0;
}
@ -219,7 +219,7 @@ u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe)
int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45;
if (!i915_pipe_enabled(dev, pipe)) {
DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe);
DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe);
return 0;
}
@ -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);

45
drivers/gpu/drm/i915/i915_reg.h
View File

@ -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_ */

2
drivers/gpu/drm/i915/i915_suspend.c
View File

@ -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]);

40
drivers/gpu/drm/i915/intel_bios.c
View File

@ -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;

45
drivers/gpu/drm/i915/intel_bios.h
View File

@ -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);
/*

12
drivers/gpu/drm/i915/intel_crt.c
View File

@ -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;

781
drivers/gpu/drm/i915/intel_display.c
View File

File diff suppressed because it is too large Load Diff

216
drivers/gpu/drm/i915/intel_dp.c
View File

@ -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.

3
drivers/gpu/drm/i915/intel_drv.h
View File

@ -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);

64
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -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;
@ -148,67 +149,10 @@ 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;
}
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
struct intel_output *intel_output = to_intel_output(connector);

12
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -778,6 +778,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "i965GMx-IF"),
},
},
{
.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",
@ -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;
}

254
drivers/gpu/drm/i915/intel_sdvo.c
View File

@ -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);

22
drivers/gpu/drm/i915/intel_tv.c
View File

@ -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++;
}

22
drivers/gpu/drm/radeon/r600_cp.c
View File

@ -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;

4
drivers/gpu/drm/radeon/radeon_device.c
View File

@ -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",

1
drivers/gpu/drm/radeon/radeon_drv.h
View File

@ -143,6 +143,7 @@ enum radeon_family {
CHIP_RV635,
CHIP_RV670,
CHIP_RS780,
CHIP_RS880,
CHIP_RV770,
CHIP_RV730,
CHIP_RV710,

2
drivers/gpu/drm/radeon/radeon_object.c
View File

@ -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;

18
drivers/input/keyboard/matrix_keypad.c
View File

@ -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);

16
drivers/input/misc/wistron_btns.c
View File

@ -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 {

8
drivers/input/serio/i8042-x86ia64io.h
View File

@ -77,6 +77,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
},
},
{
.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",

2
drivers/mmc/host/sdhci-of.c
View File

@ -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);

7
drivers/mtd/maps/Kconfig
View File

@ -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

1
drivers/mtd/maps/Makefile
View File

@ -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

250
drivers/mtd/maps/sbc8240.c
View File

@ -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");

6
drivers/mtd/mtd_blkdevs.c
View File

@ -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);
}

16
drivers/mtd/mtdblock.c
View File

@ -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);
}

7
drivers/mtd/mtdcore.c
View File

@ -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;

3
drivers/mtd/onenand/omap2.c
View File

@ -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;

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