summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/arm/memory.txt2
-rw-r--r--Documentation/lockdep-design.txt6
-rw-r--r--arch/arm/boot/compressed/misc.c1
-rw-r--r--arch/arm/common/clkdev.c1
-rw-r--r--arch/arm/configs/mx27_defconfig270
-rw-r--r--arch/arm/configs/mx3_defconfig151
-rw-r--r--arch/arm/configs/omap3_evm_defconfig2
-rw-r--r--arch/arm/include/asm/atomic.h2
-rw-r--r--arch/arm/kernel/entry-common.S2
-rw-r--r--arch/arm/kernel/signal.c4
-rw-r--r--arch/arm/mach-davinci/board-dm355-evm.c1
-rw-r--r--arch/arm/mach-davinci/board-dm355-leopard.c1
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c1
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c1
-rw-r--r--arch/arm/mach-davinci/board-sffsdr.c1
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ts72xx.h3
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c18
-rw-r--r--arch/arm/mach-ks8695/include/mach/hardware.h5
-rw-r--r--arch/arm/mach-ks8695/include/mach/timex.h5
-rw-r--r--arch/arm/mach-ks8695/pci.c3
-rw-r--r--arch/arm/mach-omap1/mcbsp.c1
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c5
-rw-r--r--arch/arm/mach-omap2/mcbsp.c1
-rw-r--r--arch/arm/mach-omap2/usb-musb.c21
-rw-r--r--arch/arm/mach-pxa/em-x270.c4
-rw-r--r--arch/arm/mach-pxa/palmld.c4
-rw-r--r--arch/arm/mach-pxa/palmt5.c4
-rw-r--r--arch/arm/mach-pxa/palmtx.c4
-rw-r--r--arch/arm/mach-pxa/treo680.c2
-rw-r--r--arch/arm/mach-pxa/zylonite_pxa300.c2
-rw-r--r--arch/arm/mach-pxa/zylonite_pxa320.c2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-core.h2
-rw-r--r--arch/arm/plat-s3c24xx/pwm.c4
-rw-r--r--arch/arm/plat-s3c64xx/pm.c2
-rw-r--r--arch/arm/plat-s3c64xx/s3c6400-clock.c4
-rw-r--r--arch/arm/plat-stmp3xxx/pinmux.c1
-rw-r--r--arch/powerpc/kernel/mpc7450-pmu.c3
-rw-r--r--arch/powerpc/kernel/power4-pmu.c3
-rw-r--r--arch/powerpc/kernel/power5+-pmu.c5
-rw-r--r--arch/powerpc/kernel/power5-pmu.c3
-rw-r--r--arch/powerpc/kernel/power6-pmu.c3
-rw-r--r--arch/powerpc/kernel/power7-pmu.c3
-rw-r--r--arch/powerpc/kernel/ppc970-pmu.c5
-rw-r--r--arch/s390/kernel/early.c3
-rw-r--r--arch/s390/kvm/sigp.c7
-rw-r--r--arch/x86/kernel/apic/x2apic_cluster.c8
-rw-r--r--arch/x86/kernel/apic/x2apic_phys.c8
-rw-r--r--arch/x86/kernel/efi.c2
-rw-r--r--arch/x86/kernel/reboot.c10
-rw-r--r--arch/x86/kernel/vmi_32.c2
-rw-r--r--drivers/gpu/drm/drm_irq.c2
-rw-r--r--drivers/gpu/drm/drm_modes.c2
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c15
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_debugfs.c2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c239
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h45
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c2
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c40
-rw-r--r--drivers/gpu/drm/i915/intel_bios.h45
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c12
-rw-r--r--drivers/gpu/drm/i915/intel_display.c759
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c216
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h3
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c64
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c12
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c254
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c22
-rw-r--r--drivers/gpu/drm/radeon/r600_cp.c22
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c2
-rw-r--r--drivers/input/keyboard/matrix_keypad.c18
-rw-r--r--drivers/input/misc/wistron_btns.c16
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h8
-rw-r--r--drivers/mmc/host/sdhci-of.c2
-rw-r--r--drivers/mtd/maps/Kconfig7
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/sbc8240.c250
-rw-r--r--drivers/mtd/mtd_blkdevs.c6
-rw-r--r--drivers/mtd/mtdblock.c16
-rw-r--r--drivers/mtd/mtdcore.c7
-rw-r--r--drivers/mtd/onenand/omap2.c3
-rw-r--r--drivers/pci/intel-iommu.c25
-rw-r--r--drivers/serial/s3c2400.c8
-rw-r--r--drivers/serial/s3c2410.c8
-rw-r--r--drivers/serial/s3c2412.c8
-rw-r--r--drivers/serial/s3c2440.c8
-rw-r--r--drivers/serial/s3c24a0.c8
-rw-r--r--drivers/serial/s3c6400.c8
-rw-r--r--drivers/serial/serial_ks8695.c2
-rw-r--r--drivers/staging/b3dfg/Kconfig1
-rw-r--r--drivers/staging/heci/Kconfig1
-rw-r--r--drivers/staging/rspiusb/rspiusb.c2
-rw-r--r--drivers/staging/rt2860/rt_linux.h13
-rw-r--r--drivers/staging/rt2870/2870_main_dev.c67
-rw-r--r--drivers/staging/rt2870/common/2870_rtmp_init.c33
-rw-r--r--drivers/staging/rt2870/common/rtusb_io.c3
-rw-r--r--drivers/staging/rt2870/rt2870.h9
-rw-r--r--drivers/staging/rtl8192su/ieee80211.h2
-rw-r--r--drivers/staging/rtl8192su/ieee80211/ieee80211.h2
-rw-r--r--drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c3
-rw-r--r--drivers/staging/rtl8192su/r8192U_core.c2
-rw-r--r--drivers/usb/class/cdc-acm.c10
-rw-r--r--drivers/usb/class/cdc-acm.h2
-rw-r--r--drivers/usb/core/devio.c10
-rw-r--r--drivers/usb/host/ehci-hcd.c3
-rw-r--r--drivers/usb/host/ehci-q.c15
-rw-r--r--drivers/usb/host/ehci-sched.c1
-rw-r--r--drivers/usb/musb/Kconfig1
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/ftdi_sio.h14
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h4
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/video/console/fbcon.c6
-rw-r--r--drivers/video/console/fbcon_rotate.h2
-rw-r--r--drivers/video/mx3fb.c86
-rw-r--r--drivers/video/via/hw.c4
-rw-r--r--drivers/video/via/lcd.c15
-rw-r--r--drivers/video/via/viafbdev.c101
-rw-r--r--drivers/video/via/viafbdev.h3
-rw-r--r--drivers/w1/masters/omap_hdq.c1
-rw-r--r--drivers/watchdog/ks8695_wdt.c4
-rw-r--r--fs/binfmt_flat.c17
-rw-r--r--fs/btrfs/extent-tree.c21
-rw-r--r--fs/btrfs/free-space-cache.c73
-rw-r--r--fs/btrfs/inode.c3
-rw-r--r--fs/btrfs/relocation.c9
-rw-r--r--fs/btrfs/zlib.c6
-rw-r--r--fs/compat_ioctl.c1
-rw-r--r--fs/inode.c40
-rw-r--r--fs/jffs2/file.c2
-rw-r--r--fs/namespace.c3
-rw-r--r--fs/xfs/xfs_iget.c142
-rw-r--r--fs/xfs/xfs_inode.h17
-rw-r--r--include/drm/drm_pciids.h5
-rw-r--r--include/linux/decompress/generic.h32
-rw-r--r--include/linux/fs.h3
-rw-r--r--include/linux/ftrace_event.h12
-rw-r--r--include/linux/input/matrix_keypad.h13
-rw-r--r--include/linux/mtd/mtd.h2
-rw-r--r--include/linux/mtd/partitions.h2
-rw-r--r--include/linux/nodemask.h28
-rw-r--r--include/linux/perf_counter.h9
-rw-r--r--include/trace/ftrace.h172
-rw-r--r--kernel/fork.c22
-rw-r--r--kernel/lockdep_proc.c3
-rw-r--r--kernel/perf_counter.c24
-rw-r--r--kernel/posix-cpu-timers.c7
-rw-r--r--kernel/rtmutex.c4
-rw-r--r--kernel/smp.c2
-rw-r--r--kernel/trace/ring_buffer.c15
-rw-r--r--kernel/trace/trace.c1
-rw-r--r--kernel/trace/trace.h4
-rw-r--r--kernel/trace/trace_event_profile.c2
-rw-r--r--kernel/trace/trace_events.c2
-rw-r--r--kernel/trace/trace_events_filter.c20
-rw-r--r--lib/decompress_bunzip2.c24
-rw-r--r--lib/decompress_inflate.c10
-rw-r--r--lib/decompress_unlzma.c23
-rw-r--r--mm/mempolicy.c84
-rw-r--r--net/core/dev.c2
-rwxr-xr-xscripts/recordmcount.pl9
-rw-r--r--tools/perf/Documentation/perf-record.txt60
-rw-r--r--tools/perf/Makefile29
-rw-r--r--tools/perf/builtin-record.c1
-rw-r--r--tools/perf/builtin-report.c4
-rw-r--r--tools/perf/util/symbol.c85
170 files changed, 2754 insertions, 1514 deletions
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt
index 43cb1004d35f..9d58c7c5eddd 100644
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@@ -21,6 +21,8 @@ ffff8000 ffffffff copy_user_page / clear_user_page use.
For SA11xx and Xscale, this is used to
setup a minicache mapping.
+ffff4000 ffffffff cache aliasing on ARMv6 and later CPUs.
+
ffff1000 ffff7fff Reserved.
Platforms must not use this address range.
diff --git a/Documentation/lockdep-design.txt b/Documentation/lockdep-design.txt
index e20d913d5914..abf768c681e2 100644
--- a/Documentation/lockdep-design.txt
+++ b/Documentation/lockdep-design.txt
@@ -30,9 +30,9 @@ State
The validator tracks lock-class usage history into 4n + 1 separate state bits:
- 'ever held in STATE context'
-- 'ever head as readlock in STATE context'
-- 'ever head with STATE enabled'
-- 'ever head as readlock with STATE enabled'
+- 'ever held as readlock in STATE context'
+- 'ever held with STATE enabled'
+- 'ever held as readlock with STATE enabled'
Where STATE can be either one of (kernel/lockdep_states.h)
- hardirq
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 9e6e512f0117..17153b54613b 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -29,7 +29,6 @@ unsigned int __machine_arch_type;
static void putstr(const char *ptr);
-#include <linux/compiler.h>
#include <mach/uncompress.h>
#ifdef CONFIG_DEBUG_ICEDCC
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c
index f37afd9422f3..aae5bc01acc8 100644
--- a/arch/arm/common/clkdev.c
+++ b/arch/arm/common/clkdev.c
@@ -17,6 +17,7 @@
#include <linux/err.h>
#include <linux/string.h>
#include <linux/mutex.h>
+#include <linux/clk.h>
#include <asm/clkdev.h>
#include <mach/clkdev.h>
diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/mx27_defconfig
index 083516cd0d7f..75263a83741c 100644
--- a/arch/arm/configs/mx27_defconfig
+++ b/arch/arm/configs/mx27_defconfig
@@ -1,15 +1,15 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc1
-# Wed Apr 8 10:18:06 2009
+# Linux kernel version: 2.6.31-rc4
+# Fri Jul 24 16:08:06 2009
#
CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_MTD_XIP=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -85,7 +84,12 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+
+#
+# Performance Counters
+#
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -99,6 +103,12 @@ CONFIG_KPROBES=y
CONFIG_KRETPROBES=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
@@ -111,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -138,13 +148,14 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_STMP3XXX is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
@@ -153,25 +164,25 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
-CONFIG_ARCH_MXC=y
# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
-# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM is not set
-# CONFIG_ARCH_W90X900 is not set
#
# Freescale MXC Implementations
@@ -188,6 +199,8 @@ CONFIG_MACH_MX27=y
CONFIG_MACH_MX27ADS=y
CONFIG_MACH_PCM038=y
CONFIG_MACH_PCM970_BASEBOARD=y
+CONFIG_MACH_MX27_3DS=y
+CONFIG_MACH_MX27LITE=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_MXC_PWM=y
@@ -213,7 +226,6 @@ CONFIG_ARM_THUMB=y
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
-# CONFIG_OUTER_CACHE is not set
CONFIG_COMMON_CLKDEV=y
#
@@ -238,7 +250,6 @@ CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
@@ -253,10 +264,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
#
# Boot options
@@ -361,6 +373,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -474,7 +487,16 @@ CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_MXC=y
# CONFIG_MTD_ONENAND is not set
#
@@ -485,7 +507,15 @@ CONFIG_MTD_PHYSMAP=y
#
# UBI - Unsorted block images
#
-# CONFIG_MTD_UBI is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
@@ -494,7 +524,21 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-# CONFIG_MISC_DEVICES is not set
+# CONFIG_MG_DISK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT24=y
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -508,7 +552,6 @@ CONFIG_HAVE_IDE=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -534,6 +577,8 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
CONFIG_FEC=y
# CONFIG_FEC2 is not set
# CONFIG_NETDEV_1000 is not set
@@ -580,6 +625,11 @@ CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_AD7877 is not set
+# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
+# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
@@ -592,6 +642,7 @@ CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_TOUCHSCREEN_W90X900 is not set
# CONFIG_INPUT_MISC is not set
#
@@ -644,6 +695,7 @@ CONFIG_I2C_HELPER_AUTO=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_IMX=y
# CONFIG_I2C_OCORES is not set
@@ -668,7 +720,6 @@ CONFIG_I2C_IMX=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -719,6 +770,7 @@ CONFIG_W1=y
#
# CONFIG_W1_MASTER_DS2482 is not set
CONFIG_W1_MASTER_MXC=y
+# CONFIG_W1_MASTER_DS1WM is not set
# CONFIG_W1_MASTER_GPIO is not set
#
@@ -753,54 +805,16 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_TPS65010 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-CONFIG_VIDEO_DEV=y
-CONFIG_VIDEO_V4L2_COMMON=y
-CONFIG_VIDEO_ALLOW_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-# CONFIG_DVB_CORE is not set
-CONFIG_VIDEO_MEDIA=y
-
-#
-# Multimedia drivers
-#
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=y
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=y
-CONFIG_MEDIA_TUNER_TDA8290=y
-CONFIG_MEDIA_TUNER_TDA9887=y
-CONFIG_MEDIA_TUNER_TEA5761=y
-CONFIG_MEDIA_TUNER_TEA5767=y
-CONFIG_MEDIA_TUNER_MT20XX=y
-CONFIG_MEDIA_TUNER_XC2028=y
-CONFIG_MEDIA_TUNER_XC5000=y
-CONFIG_MEDIA_TUNER_MC44S803=y
-CONFIG_VIDEO_V4L2=y
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_CAPTURE_DRIVERS=y
-# CONFIG_VIDEO_ADV_DEBUG is not set
-# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_CPIA is not set
-# CONFIG_VIDEO_SAA5246A is not set
-# CONFIG_VIDEO_SAA5249 is not set
-# CONFIG_SOC_CAMERA is not set
-# CONFIG_RADIO_ADAPTERS is not set
-# CONFIG_DAB is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -917,6 +931,7 @@ CONFIG_RTC_DRV_PCF8563=y
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -962,12 +977,15 @@ CONFIG_RTC_DRV_PCF8563=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -1021,6 +1039,12 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_XATTR is not set
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+# CONFIG_UBIFS_FS_DEBUG is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
@@ -1119,25 +1143,11 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_FTRACE is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
@@ -1151,16 +1161,104 @@ CONFIG_ARM_UNWIND=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_ZLIB is not set
+CONFIG_CRYPTO_LZO=y
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_RATIONAL=y
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
@@ -1168,6 +1266,8 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig
index 20ada526f6de..a4f9a2a8149c 100644
--- a/arch/arm/configs/mx3_defconfig
+++ b/arch/arm/configs/mx3_defconfig
@@ -1,15 +1,15 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc1
-# Wed Apr 8 11:06:37 2009
+# Linux kernel version: 2.6.31-rc4
+# Tue Jul 28 14:11:34 2009
#
CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_MTD_XIP=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -86,7 +85,12 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+
+#
+# Performance Counters
+#
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -97,6 +101,11 @@ CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
@@ -109,7 +118,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -136,13 +145,14 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_STMP3XXX is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
@@ -151,25 +161,25 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
-CONFIG_ARCH_MXC=y
# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
-# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM is not set
-# CONFIG_ARCH_W90X900 is not set
#
# Freescale MXC Implementations
@@ -178,6 +188,7 @@ CONFIG_ARCH_MXC=y
# CONFIG_ARCH_MX2 is not set
CONFIG_ARCH_MX3=y
CONFIG_ARCH_MX31=y
+CONFIG_ARCH_MX35=y
#
# MX3 platforms:
@@ -185,12 +196,19 @@ CONFIG_ARCH_MX31=y
CONFIG_MACH_MX31ADS=y
CONFIG_MACH_MX31ADS_WM1133_EV1=y
CONFIG_MACH_PCM037=y
+CONFIG_MACH_PCM037_EET=y
CONFIG_MACH_MX31LITE=y
CONFIG_MACH_MX31_3DS=y
CONFIG_MACH_MX31MOBOARD=y
+CONFIG_MACH_MX31LILLY=y
CONFIG_MACH_QONG=y
+CONFIG_MACH_PCM043=y
+CONFIG_MACH_ARMADILLO5X0=y
+CONFIG_MACH_MX35_3DS=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_MXC_PWM=y
+CONFIG_ARCH_HAS_RNGA=y
+CONFIG_ARCH_MXC_IOMUX_V3=y
#
# Processor Type
@@ -218,6 +236,7 @@ CONFIG_ARM_THUMB=y
# CONFIG_CPU_BPREDICT_DISABLE is not set
CONFIG_OUTER_CACHE=y
CONFIG_CACHE_L2X0=y
+# CONFIG_ARM_ERRATA_411920 is not set
CONFIG_COMMON_CLKDEV=y
#
@@ -242,7 +261,6 @@ CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
@@ -257,10 +275,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
#
# Boot options
@@ -362,6 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -465,7 +485,16 @@ CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_MXC=y
# CONFIG_MTD_ONENAND is not set
#
@@ -476,10 +505,30 @@ CONFIG_MTD_PHYSMAP=y
#
# UBI - Unsorted block images
#
-# CONFIG_MTD_UBI is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV is not set
-# CONFIG_MISC_DEVICES is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT24=y
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -493,7 +542,6 @@ CONFIG_HAVE_IDE=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -528,7 +576,7 @@ CONFIG_MII=y
# CONFIG_ETHOC is not set
# CONFIG_SMC911X is not set
CONFIG_SMSC911X=y
-# CONFIG_DNET is not set
+CONFIG_DNET=y
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
@@ -537,8 +585,10 @@ CONFIG_SMSC911X=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_CS89x0=y
-CONFIG_CS89x0_NONISA_IRQ=y
+# CONFIG_CS89x0 is not set
+# CONFIG_KS8842 is not set
+CONFIG_FEC=y
+# CONFIG_FEC2 is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
@@ -609,6 +659,7 @@ CONFIG_I2C_HELPER_AUTO=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_IMX=y
# CONFIG_I2C_OCORES is not set
@@ -633,7 +684,6 @@ CONFIG_I2C_IMX=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -669,6 +719,7 @@ CONFIG_W1=y
#
# CONFIG_W1_MASTER_DS2482 is not set
CONFIG_W1_MASTER_MXC=y
+# CONFIG_W1_MASTER_DS1WM is not set
# CONFIG_W1_MASTER_GPIO is not set
#
@@ -703,6 +754,8 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_TPS65010 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_WM8400 is not set
@@ -711,10 +764,8 @@ CONFIG_MFD_WM8350_CONFIG_MODE_0=y
CONFIG_MFD_WM8352_CONFIG_MODE_0=y
CONFIG_MFD_WM8350_I2C=y
# CONFIG_MFD_PCF50633 is not set
-
-#
-# Multimedia devices
-#
+# CONFIG_AB3100_CORE is not set
+CONFIG_MEDIA_SUPPORT=y
#
# Multimedia core support
@@ -758,8 +809,10 @@ CONFIG_SOC_CAMERA_MT9T031=y
CONFIG_SOC_CAMERA_MT9V022=y
CONFIG_SOC_CAMERA_TW9910=y
# CONFIG_SOC_CAMERA_PLATFORM is not set
-# CONFIG_SOC_CAMERA_OV772X is not set
+CONFIG_SOC_CAMERA_OV772X=y
+CONFIG_MX3_VIDEO=y
CONFIG_VIDEO_MX3=y
+# CONFIG_VIDEO_SH_MOBILE_CEU is not set
# CONFIG_RADIO_ADAPTERS is not set
# CONFIG_DAB is not set
@@ -847,8 +900,11 @@ CONFIG_REGULATOR=y
# CONFIG_REGULATOR_DEBUG is not set
# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_REGULATOR_MAX1586 is not set
CONFIG_REGULATOR_WM8350=y
+# CONFIG_REGULATOR_LP3971 is not set
# CONFIG_UIO is not set
# CONFIG_STAGING is not set
@@ -861,10 +917,12 @@ CONFIG_REGULATOR_WM8350=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -921,6 +979,12 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_XATTR is not set
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+# CONFIG_UBIFS_FS_DEBUG is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
@@ -937,6 +1001,7 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -979,22 +1044,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_ARM_UNWIND=y
@@ -1094,9 +1144,9 @@ CONFIG_CRYPTO_DES=y
#
# Compression
#
-# CONFIG_CRYPTO_DEFLATE is not set
+CONFIG_CRYPTO_DEFLATE=y
# CONFIG_CRYPTO_ZLIB is not set
-# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_LZO=y
#
# Random Number Generation
@@ -1109,9 +1159,10 @@ CONFIG_CRYPTO_HW=y
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_RATIONAL=y
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
@@ -1119,6 +1170,8 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig
index 28be17fbc157..d5ff4776cd0a 100644
--- a/arch/arm/configs/omap3_evm_defconfig
+++ b/arch/arm/configs/omap3_evm_defconfig
@@ -1107,7 +1107,7 @@ CONFIG_USB_ZERO=m
CONFIG_USB_OTG_UTILS=y
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_ISP1301_OMAP is not set
-CONFIG_TWL4030_USB=y
+# CONFIG_TWL4030_USB is not set
# CONFIG_NOP_USB_XCEIV is not set
CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 9e07fe507029..9ed2377fe8e5 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -159,8 +159,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
#else /* ARM_ARCH_6 */
-#include <asm/system.h>
-
#ifdef CONFIG_SMP
#error SMP not supported on pre-ARMv6 CPUs
#endif
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 366e5097a41a..8c3de1a350b5 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -148,7 +148,7 @@ trace:
sub r0, r0, #MCOUNT_INSN_SIZE
mov lr, pc
mov pc, r2
- mov lr, r1 @ restore lr
+ ldr lr, [fp, #-4] @ restore lr
ldmia sp!, {r0-r3, pc}
#endif /* CONFIG_DYNAMIC_FTRACE */
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 93bb4247b7ed..f6bc5d442782 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -133,7 +133,7 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
}
#ifdef CONFIG_CRUNCH
-static int preserve_crunch_context(struct crunch_sigframe *frame)
+static int preserve_crunch_context(struct crunch_sigframe __user *frame)
{
char kbuf[sizeof(*frame) + 8];
struct crunch_sigframe *kframe;
@@ -146,7 +146,7 @@ static int preserve_crunch_context(struct crunch_sigframe *frame)
return __copy_to_user(frame, kframe, sizeof(*frame));
}
-static int restore_crunch_context(struct crunch_sigframe *frame)
+static int restore_crunch_context(struct crunch_sigframe __user *frame)
{
char kbuf[sizeof(*frame) + 8];
struct crunch_sigframe *kframe;
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 5ac2f565d860..d6ab64ccd496 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -37,7 +37,6 @@
#include <mach/serial.h>
#include <mach/nand.h>
#include <mach/mmc.h>
-#include <mach/common.h>
#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000
#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index 28c9008df4f4..84ad5d161a87 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -36,7 +36,6 @@
#include <mach/serial.h>
#include <mach/nand.h>
#include <mach/mmc.h>
-#include <mach/common.h>
#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000
#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index d9d40450bdc5..56c8cd01de9a 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -45,7 +45,6 @@
#include <mach/nand.h>
#include <mach/mmc.h>
#include <mach/emac.h>
-#include <mach/common.h>
#define DM644X_EVM_PHY_MASK (0x2)
#define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index e17de6352624..8657e72debc1 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -47,7 +47,6 @@
#include <mach/i2c.h>
#include <mach/mmc.h>
#include <mach/emac.h>
-#include <mach/common.h>
#define DM646X_EVM_PHY_MASK (0x2)
#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 748a8e48541e..7acdfd8ac071 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -52,7 +52,6 @@
#include <mach/serial.h>
#include <mach/psc.h>
#include <mach/mux.h>
-#include <mach/common.h>
#define SFFSDR_PHY_MASK (0x2)
#define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
index 34ddec081c40..411734422c1d 100644
--- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h
+++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
@@ -41,9 +41,6 @@
#define TS72XX_OPTIONS2_TS9420_BOOT 0x02
-#define TS72XX_NOR_PHYS_BASE 0x60000000
-#define TS72XX_NOR2_PHYS_BASE 0x62000000
-
#define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000
#define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000
#define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 7ee024d34829..aaf1371412af 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -112,13 +112,16 @@ static void __init ts72xx_map_io(void)
}
}
+/*************************************************************************
+ * NOR flash (TS-7200 only)
+ *************************************************************************/
static struct physmap_flash_data ts72xx_flash_data = {
- .width = 1,
+ .width = 2,
};
static struct resource ts72xx_flash_resource = {
- .start = TS72XX_NOR_PHYS_BASE,
- .end = TS72XX_NOR_PHYS_BASE + SZ_16M - 1,
+ .start = EP93XX_CS6_PHYS_BASE,
+ .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
.flags = IORESOURCE_MEM,
};
@@ -132,6 +135,12 @@ static struct platform_device ts72xx_flash = {
.resource = &ts72xx_flash_resource,
};
+static void __init ts72xx_register_flash(void)
+{
+ if (board_is_ts7200())
+ platform_device_register(&ts72xx_flash);
+}
+
static unsigned char ts72xx_rtc_readbyte(unsigned long addr)
{
__raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE);
@@ -165,8 +174,7 @@ static struct ep93xx_eth_data ts72xx_eth_data = {
static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
- if (board_is_ts7200())
- platform_device_register(&ts72xx_flash);
+ ts72xx_register_flash();
platform_device_register(&ts72xx_rtc_device);
ep93xx_register_eth(&ts72xx_eth_data, 1);
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index 1d640d075b7e..e0f911d9e021 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -17,6 +17,11 @@
#include <asm/sizes.h>
/*
+ * Clocks are derived from MCLK, which is 25Mhz
+ */
+#define KS8695_CLOCK_RATE 25000000
+
+/*
* Physical RAM address.
*/
#define KS8695_SDRAM_PA 0x00000000
diff --git a/arch/arm/mach-ks8695/include/mach/timex.h b/arch/arm/mach-ks8695/include/mach/timex.h
index 4682e350369b..10f716371bd3 100644
--- a/arch/arm/mach-ks8695/include/mach/timex.h
+++ b/arch/arm/mach-ks8695/include/mach/timex.h
@@ -14,7 +14,8 @@
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
-/* timers are derived from MCLK, which is 25MHz */
-#define CLOCK_TICK_RATE 25000000
+#include <mach/hardware.h>
+
+#define CLOCK_TICK_RATE KS8695_CLOCK_RATE
#endif
diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c
index f5ebcc0fcab9..78499667eb7b 100644
--- a/arch/arm/mach-ks8695/pci.c
+++ b/arch/arm/mach-ks8695/pci.c
@@ -245,6 +245,9 @@ static int ks8695_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs
static void __init ks8695_pci_preinit(void)
{
+ /* make software reset to avoid freeze if PCI bus was messed up */
+ __raw_writel(0x80000000, KS8695_PCI_VA + KS8695_PBCS);
+
/* stage 1 initialization, subid, subdevice = 0x0001 */
__raw_writel(0x00010001, KS8695_PCI_VA + KS8695_CRCSID);
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index a2d7814896be..505d98cfe508 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -19,7 +19,6 @@
#include <mach/irqs.h>
#include <mach/dma.h>
-#include <mach/irqs.h>
#include <mach/mux.h>
#include <mach/cpu.h>
#include <mach/mcbsp.h>
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index d3cc145814d0..cf3dd771a678 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -25,6 +25,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
+#include <linux/usb/otg.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -307,6 +308,10 @@ static void __init omap3_evm_init(void)
ARRAY_SIZE(omap3evm_spi_board_info));
omap_serial_init();
+#ifdef CONFIG_NOP_USB_XCEIV
+ /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
+ usb_nop_xceiv_register();
+#endif
usb_musb_init();
ads7846_dev_init();
}
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index a5c0f0435cd6..99b6e1546311 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -19,7 +19,6 @@
#include <mach/irqs.h>
#include <mach/dma.h>
-#include <mach/irqs.h>
#include <mach/mux.h>
#include <mach/cpu.h>
#include <mach/mcbsp.h>
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index d85296dc896c..739e59e8025c 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -155,20 +155,6 @@ static struct platform_device musb_device = {
.resource = musb_resources,
};
-#ifdef CONFIG_NOP_USB_XCEIV
-static u64 nop_xceiv_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device nop_xceiv_device = {
- .name = "nop_usb_xceiv",
- .id = -1,
- .dev = {
- .dma_mask = &nop_xceiv_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = NULL,
- },
-};
-#endif
-
void __init usb_musb_init(void)
{
if (cpu_is_omap243x())
@@ -183,13 +169,6 @@ void __init usb_musb_init(void)
*/
musb_plat.clock = "ick";
-#ifdef CONFIG_NOP_USB_XCEIV
- if (platform_device_register(&nop_xceiv_device) < 0) {
- printk(KERN_ERR "Unable to register NOP-XCEIV device\n");
- return;
- }
-#endif
-
if (platform_device_register(&musb_device) < 0) {
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
return;
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 63b10d9bb1d3..9cd09465a0e8 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1141,12 +1141,16 @@ struct power_supply_info em_x270_psy_info = {
static void em_x270_battery_low(void)
{
+#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_LOW_BATTERY);
+#endif
}
static void em_x270_battery_critical(void)
{
+#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_CRITICAL_SUSPEND);
+#endif
}
struct da9030_battery_info em_x270_batterty_info = {
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index ed70f281dd09..169fcc18154e 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -128,6 +128,10 @@ static unsigned long palmld_pin_config[] __initdata = {
GPIO38_GPIO, /* wifi ready */
GPIO81_GPIO, /* wifi reset */
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO39_FFUART_TXD,
+
/* HDD */
GPIO98_GPIO, /* HDD reset */
GPIO115_GPIO, /* HDD power */
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index aae64a12a734..33f726ff55e5 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -111,6 +111,10 @@ static unsigned long palmt5_pin_config[] __initdata = {
/* PWM */
GPIO16_PWM0_OUT,
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO39_FFUART_TXD,
+
/* MISC */
GPIO10_GPIO, /* hotsync button */
GPIO90_GPIO, /* power detect */
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 6c15d84bde53..83d020879581 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -127,6 +127,10 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO76_LCD_PCLK,
GPIO77_LCD_BIAS,
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO39_FFUART_TXD,
+
/* MISC. */
GPIO10_GPIO, /* hotsync button */
GPIO12_GPIO, /* power detect */
diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c
index a06f19edebb3..753ec4df17b9 100644
--- a/arch/arm/mach-pxa/treo680.c
+++ b/arch/arm/mach-pxa/treo680.c
@@ -409,7 +409,7 @@ err1:
static void treo680_irda_shutdown(struct device *dev)
{
- gpio_free(GPIO_NR_TREO680_AMP_EN);
+ gpio_free(GPIO_NR_TREO680_IR_EN);
}
static struct pxaficp_platform_data treo680_ficp_info = {
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index cefd1c0a854a..84095440a878 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -197,10 +197,12 @@ static void __init zylonite_detect_lcd_panel(void)
for (i = 0; i < NUM_LCD_DETECT_PINS; i++) {
id = id << 1;
gpio = mfp_to_gpio(lcd_detect_pins[i]);
+ gpio_request(gpio, "LCD_ID_PINS");
gpio_direction_input(gpio);
if (gpio_get_value(gpio))
id = id | 0x1;
+ gpio_free(gpio);
}
/* lcd id, flush out bit 1 */
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index cc5a22833605..60d08f23f5e4 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -176,10 +176,12 @@ static void __init zylonite_detect_lcd_panel(void)
for (i = 0; i < NUM_LCD_DETECT_PINS; i++) {
id = id << 1;
gpio = mfp_to_gpio(lcd_detect_pins[i]);
+ gpio_request(gpio, "LCD_ID_PINS");
gpio_direction_input(gpio);
if (gpio_get_value(gpio))
id = id | 0x1;
+ gpio_free(gpio);
}
/* lcd id, flush out bit 1 */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-core.h b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
index 8fe192081d3a..f8b879a7973c 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-core.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
@@ -28,7 +28,7 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
return NULL;
chip = &s3c24xx_gpios[pin/32];
- return (S3C2410_GPIO_OFFSET(pin) > chip->chip.ngpio) ? chip : NULL;
+ return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL;
}
#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c
index 0120b760315b..82a6d4de02a3 100644
--- a/arch/arm/plat-s3c24xx/pwm.c
+++ b/arch/arm/plat-s3c24xx/pwm.c
@@ -246,6 +246,10 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
tcmp = duty_ns / tin_ns;
tcmp = tcnt - tcmp;
+ /* the pwm hw only checks the compare register after a decrement,
+ so the pin never toggles if tcmp = tcnt */
+ if (tcmp == tcnt)
+ tcmp--;
pwm_dbg(pwm, "tin_ns=%lu, tcmp=%ld/%lu\n", tin_ns, tcmp, tcnt);
diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c
index 07a6516a4f3c..47632fc7eb66 100644
--- a/arch/arm/plat-s3c64xx/pm.c
+++ b/arch/arm/plat-s3c64xx/pm.c
@@ -117,8 +117,6 @@ void s3c_pm_save_core(void)
* this.
*/
-#include <plat/regs-gpio.h>
-
static void s3c64xx_cpu_suspend(void)
{
unsigned long tmp;
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 1debc1f9f987..febac1950d8e 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -153,7 +153,7 @@ static unsigned long s3c64xx_clk_arm_round_rate(struct clk *clk,
u32 div;
if (parent < rate)
- return rate;
+ return parent;
div = (parent / rate) - 1;
if (div > armclk_mask)
@@ -175,7 +175,7 @@ static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate)
div = clk_get_rate(clk->parent) / rate;
val = __raw_readl(S3C_CLK_DIV0);
- val &= armclk_mask;
+ val &= ~armclk_mask;
val |= (div - 1);
__raw_writel(val, S3C_CLK_DIV0);
diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c
index d41200382208..6d6b1a468eda 100644
--- a/arch/arm/plat-stmp3xxx/pinmux.c
+++ b/arch/arm/plat-stmp3xxx/pinmux.c
@@ -22,7 +22,6 @@
#include <linux/sysdev.h>
#include <linux/string.h>
#include <linux/bitops.h>
-#include <linux/sysdev.h>
#include <linux/irq.h>
#include <mach/hardware.h>
diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c
index c244133c67a6..cc466d039af6 100644
--- a/arch/powerpc/kernel/mpc7450-pmu.c
+++ b/arch/powerpc/kernel/mpc7450-pmu.c
@@ -407,7 +407,8 @@ struct power_pmu mpc7450_pmu = {
static int init_mpc7450_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450"))
return -ENODEV;
return register_power_pmu(&mpc7450_pmu);
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index db90b0c5c27b..3c90a3d9173e 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -606,7 +606,8 @@ static struct power_pmu power4_pmu = {
static int init_power4_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
return -ENODEV;
return register_power_pmu(&power4_pmu);
diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c
index f4adca8e98a4..31918af3e355 100644
--- a/arch/powerpc/kernel/power5+-pmu.c
+++ b/arch/powerpc/kernel/power5+-pmu.c
@@ -678,8 +678,9 @@ static struct power_pmu power5p_pmu = {
static int init_power5p_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
- && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
+ && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++")))
return -ENODEV;
return register_power_pmu(&power5p_pmu);
diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c
index 29b2c6c0e83a..867f6f663963 100644
--- a/arch/powerpc/kernel/power5-pmu.c
+++ b/arch/powerpc/kernel/power5-pmu.c
@@ -618,7 +618,8 @@ static struct power_pmu power5_pmu = {
static int init_power5_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
return -ENODEV;
return register_power_pmu(&power5_pmu);
diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c
index 09ae5bf5bda7..fa21890531da 100644
--- a/arch/powerpc/kernel/power6-pmu.c
+++ b/arch/powerpc/kernel/power6-pmu.c
@@ -537,7 +537,8 @@ static struct power_pmu power6_pmu = {
static int init_power6_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
return -ENODEV;
return register_power_pmu(&power6_pmu);
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 5a9f5cbd40a4..388cf57ad827 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -366,7 +366,8 @@ static struct power_pmu power7_pmu = {
static int init_power7_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
return -ENODEV;
return register_power_pmu(&power7_pmu);
diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c
index 833097ac45dc..75dccb71a043 100644
--- a/arch/powerpc/kernel/ppc970-pmu.c
+++ b/arch/powerpc/kernel/ppc970-pmu.c
@@ -488,8 +488,9 @@ static struct power_pmu ppc970_pmu = {
static int init_ppc970_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
- && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
+ && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP")))
return -ENODEV;
return register_power_pmu(&ppc970_pmu);
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 8d15314381e0..cae14c499511 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -208,6 +208,9 @@ static noinline __init void detect_machine_type(void)
machine_flags |= MACHINE_FLAG_KVM;
else
machine_flags |= MACHINE_FLAG_VM;
+
+ /* Store machine flags for setting up lowcore early */
+ S390_lowcore.machine_flags = machine_flags;
}
static __init void early_pgm_check_handler(void)
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 36678835034d..0ef81d6776e9 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -169,7 +169,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
unsigned long *reg)
{
struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
- struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_local_interrupt *li = NULL;
struct kvm_s390_interrupt_info *inti;
int rc;
u8 tmp;
@@ -189,9 +189,10 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
return 2; /* busy */
spin_lock(&fi->lock);
- li = fi->local_int[cpu_addr];
+ if (cpu_addr < KVM_MAX_VCPUS)
+ li = fi->local_int[cpu_addr];
- if ((cpu_addr >= KVM_MAX_VCPUS) || (li == NULL)) {
+ if (li == NULL) {
rc = 1; /* incorrect state */
*reg &= SIGP_STAT_INCORRECT_STATE;
kfree(inti);
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 2ed4e2bb3b32..a5371ec36776 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -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;
}
/*
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 0b631c6a2e00..a8989aadc99a 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -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)
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 19ccf6d0dccf..fe26ba3e3451 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -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
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 834c9da8bf9d..9eb897603705 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -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"),
+ },
+ },
{ }
};
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index b263423fbe2a..95a7289e4b0c 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -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;
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index b4a3dbcebe9b..f85aaf21e783 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -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);
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 54f492a488a9..7914097b09c6 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -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;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 8c4783180bf6..50d1f782768c 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1186,6 +1186,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (ret)
goto out_iomapfree;
+ dev_priv->wq = create_workqueue("i915");
+ if (dev_priv->wq == NULL) {
+ DRM_ERROR("Failed to create our workqueue.\n");
+ ret = -ENOMEM;
+ goto out_iomapfree;
+ }
+
/* enable GEM by default */
dev_priv->has_gem = 1;
@@ -1211,7 +1218,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!I915_NEED_GFX_HWS(dev)) {
ret = i915_init_phys_hws(dev);
if (ret != 0)
- goto out_iomapfree;
+ goto out_workqueue_free;
}
i915_get_mem_freq(dev);
@@ -1245,7 +1252,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
ret = i915_load_modeset_init(dev, prealloc_size, agp_size);
if (ret < 0) {
DRM_ERROR("failed to init modeset\n");
- goto out_rmmap;
+ goto out_workqueue_free;
}
}
@@ -1256,6 +1263,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
return 0;
+out_workqueue_free:
+ destroy_workqueue(dev_priv->wq);
out_iomapfree:
io_mapping_free(dev_priv->mm.gtt_mapping);
out_rmmap:
@@ -1269,6 +1278,8 @@ int i915_driver_unload(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ destroy_workqueue(dev_priv->wq);
+
io_mapping_free(dev_priv->mm.gtt_mapping);
if (dev_priv->mm.gtt_mtrr >= 0) {
mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d08752875885..7537f57d8a87 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -219,6 +219,7 @@ typedef struct drm_i915_private {
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
unsigned int lvds_use_ssc:1;
+ unsigned int edp_support:1;
int lvds_ssc_freq;
struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
@@ -229,6 +230,8 @@ typedef struct drm_i915_private {
spinlock_t error_lock;
struct drm_i915_error_state *first_error;
+ struct work_struct error_work;
+ struct workqueue_struct *wq;
/* Register state */
u8 saveLBB;
@@ -888,6 +891,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
IS_I915GM(dev)))
#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev))
#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev))
+#define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev))
#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev))
/* dsparb controlled by hw only */
#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev))
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5bf420378b6d..140bee142fc2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1570,7 +1570,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
}
if (was_empty && !dev_priv->mm.suspended)
- schedule_delayed_work(&dev_priv->mm.retire_work, HZ);
+ queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
return seqno;
}
@@ -1719,7 +1719,7 @@ i915_gem_retire_work_handler(struct work_struct *work)
i915_gem_retire_requests(dev);
if (!dev_priv->mm.suspended &&
!list_empty(&dev_priv->mm.request_list))
- schedule_delayed_work(&dev_priv->mm.retire_work, HZ);
+ queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
mutex_unlock(&dev->struct_mutex);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c
index 9a44bfcb8139..cb3b97405fbf 100644
--- a/drivers/gpu/drm/i915/i915_gem_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c
@@ -343,6 +343,8 @@ static int i915_error_state(struct seq_file *m, void *unused)
error = dev_priv->first_error;
+ seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
+ error->time.tv_usec);
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, " PGTBL_ER: 0x%08x\n", error->pgtbl_er);
seq_printf(m, " INSTPM: 0x%08x\n", error->instpm);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 7ba23a69a0c0..7ebc84c2881e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -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);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6c0858484094..2955083aa471 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1395,6 +1395,7 @@
#define TV_V_CHROMA_42 0x684a8
/* Display Port */
+#define DP_A 0x64000 /* eDP */
#define DP_B 0x64100
#define DP_C 0x64200
#define DP_D 0x64300
@@ -1437,13 +1438,22 @@
/* Mystic DPCD version 1.1 special mode */
#define DP_ENHANCED_FRAMING (1 << 18)
+/* eDP */
+#define DP_PLL_FREQ_270MHZ (0 << 16)
+#define DP_PLL_FREQ_160MHZ (1 << 16)
+#define DP_PLL_FREQ_MASK (3 << 16)
+
/** locked once port is enabled */
#define DP_PORT_REVERSAL (1 << 15)
+/* eDP */
+#define DP_PLL_ENABLE (1 << 14)
+
/** sends the clock on lane 15 of the PEG for debug */
#define DP_CLOCK_OUTPUT_ENABLE (1 << 13)
#define DP_SCRAMBLING_DISABLE (1 << 12)
+#define DP_SCRAMBLING_DISABLE_IGDNG (1 << 7)
/** limit RGB values to avoid confusing TVs */
#define DP_COLOR_RANGE_16_235 (1 << 8)
@@ -1463,6 +1473,13 @@
* is 20 bytes in each direction, hence the 5 fixed
* data registers
*/
+#define DPA_AUX_CH_CTL 0x64010
+#define DPA_AUX_CH_DATA1 0x64014
+#define DPA_AUX_CH_DATA2 0x64018
+#define DPA_AUX_CH_DATA3 0x6401c
+#define DPA_AUX_CH_DATA4 0x64020
+#define DPA_AUX_CH_DATA5 0x64024
+
#define DPB_AUX_CH_CTL 0x64110
#define DPB_AUX_CH_DATA1 0x64114
#define DPB_AUX_CH_DATA2 0x64118
@@ -1618,7 +1635,7 @@
#define I830_FIFO_LINE_SIZE 32
#define I945_FIFO_SIZE 127 /* 945 & 965 */
#define I915_FIFO_SIZE 95
-#define I855GM_FIFO_SIZE 255
+#define I855GM_FIFO_SIZE 127 /* In cachelines */
#define I830_FIFO_SIZE 95
#define I915_MAX_WM 0x3f
@@ -1848,6 +1865,8 @@
#define PFA_CTL_1 0x68080
#define PFB_CTL_1 0x68880
#define PF_ENABLE (1<<31)
+#define PFA_WIN_SZ 0x68074
+#define PFB_WIN_SZ 0x68874
/* legacy palette */
#define LGC_PALETTE_A 0x4a000
@@ -2208,4 +2227,28 @@
#define PCH_PP_OFF_DELAYS 0xc720c
#define PCH_PP_DIVISOR 0xc7210
+#define PCH_DP_B 0xe4100
+#define PCH_DPB_AUX_CH_CTL 0xe4110
+#define PCH_DPB_AUX_CH_DATA1 0xe4114
+#define PCH_DPB_AUX_CH_DATA2 0xe4118
+#define PCH_DPB_AUX_CH_DATA3 0xe411c
+#define PCH_DPB_AUX_CH_DATA4 0xe4120
+#define PCH_DPB_AUX_CH_DATA5 0xe4124
+
+#define PCH_DP_C 0xe4200
+#define PCH_DPC_AUX_CH_CTL 0xe4210
+#define PCH_DPC_AUX_CH_DATA1 0xe4214
+#define PCH_DPC_AUX_CH_DATA2 0xe4218
+#define PCH_DPC_AUX_CH_DATA3 0xe421c
+#define PCH_DPC_AUX_CH_DATA4 0xe4220
+#define PCH_DPC_AUX_CH_DATA5 0xe4224
+
+#define PCH_DP_D 0xe4300
+#define PCH_DPD_AUX_CH_CTL 0xe4310
+#define PCH_DPD_AUX_CH_DATA1 0xe4314
+#define PCH_DPD_AUX_CH_DATA2 0xe4318
+#define PCH_DPD_AUX_CH_DATA3 0xe431c
+#define PCH_DPD_AUX_CH_DATA4 0xe4320
+#define PCH_DPD_AUX_CH_DATA5 0xe4324
+
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 9e1d16e5c3ea..1d04e1904ac6 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -598,7 +598,7 @@ int i915_restore_state(struct drm_device *dev)
for (i = 0; i < 16; i++) {
I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]);
- I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
+ I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i]);
}
for (i = 0; i < 3; i++)
I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 7cc447191028..300aee3296c2 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -97,14 +97,13 @@ static void
parse_lfp_panel_data(struct drm_i915_private *dev_priv,
struct bdb_header *bdb)
{
- struct drm_device *dev = dev_priv->dev;
struct bdb_lvds_options *lvds_options;
struct bdb_lvds_lfp_data *lvds_lfp_data;
struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs;
struct bdb_lvds_lfp_data_entry *entry;
struct lvds_dvo_timing *dvo_timing;
struct drm_display_mode *panel_fixed_mode;
- int lfp_data_size;
+ int lfp_data_size, dvo_timing_offset;
/* Defaults if we can't find VBT info */
dev_priv->lvds_dither = 0;
@@ -133,14 +132,16 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
entry = (struct bdb_lvds_lfp_data_entry *)
((uint8_t *)lvds_lfp_data->data + (lfp_data_size *
lvds_options->panel_type));
+ dvo_timing_offset = lvds_lfp_data_ptrs->ptr[0].dvo_timing_offset -
+ lvds_lfp_data_ptrs->ptr[0].fp_timing_offset;
- /* On IGDNG mobile, LVDS data block removes panel fitting registers.
- So dec 2 dword from dvo_timing offset */
- if (IS_IGDNG(dev))
- dvo_timing = (struct lvds_dvo_timing *)
- ((u8 *)&entry->dvo_timing - 8);
- else
- dvo_timing = &entry->dvo_timing;
+ /*
+ * the size of fp_timing varies on the different platform.
+ * So calculate the DVO timing relative offset in LVDS data
+ * entry to get the DVO timing entry
+ */
+ dvo_timing = (struct lvds_dvo_timing *)
+ ((unsigned char *)entry + dvo_timing_offset);
panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
@@ -295,6 +296,25 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
}
return;
}
+
+static void
+parse_driver_features(struct drm_i915_private *dev_priv,
+ struct bdb_header *bdb)
+{
+ struct drm_device *dev = dev_priv->dev;
+ struct bdb_driver_features *driver;
+
+ /* set default for chips without eDP */
+ if (!SUPPORTS_EDP(dev)) {
+ dev_priv->edp_support = 0;
+ return;
+ }
+
+ driver = find_section(bdb, BDB_DRIVER_FEATURES);
+ if (driver && driver->lvds_config == BDB_DRIVER_FEATURE_EDP)
+ dev_priv->edp_support = 1;
+}
+
/**
* intel_init_bios - initialize VBIOS settings & find VBT
* @dev: DRM device
@@ -345,6 +365,8 @@ intel_init_bios(struct drm_device *dev)
parse_lfp_panel_data(dev_priv, bdb);
parse_sdvo_panel_data(dev_priv, bdb);
parse_sdvo_device_mapping(dev_priv, bdb);
+ parse_driver_features(dev_priv, bdb);
+
pci_unmap_rom(pdev, bios);
return 0;
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index fe72e1c225d8..0f8e5f69ac7a 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -381,6 +381,51 @@ struct bdb_sdvo_lvds_options {
} __attribute__((packed));
+#define BDB_DRIVER_FEATURE_NO_LVDS 0
+#define BDB_DRIVER_FEATURE_INT_LVDS 1
+#define BDB_DRIVER_FEATURE_SDVO_LVDS 2
+#define BDB_DRIVER_FEATURE_EDP 3
+
+struct bdb_driver_features {
+ u8 boot_dev_algorithm:1;
+ u8 block_display_switch:1;
+ u8 allow_display_switch:1;
+ u8 hotplug_dvo:1;
+ u8 dual_view_zoom:1;
+ u8 int15h_hook:1;
+ u8 sprite_in_clone:1;
+ u8 primary_lfp_id:1;
+
+ u16 boot_mode_x;
+ u16 boot_mode_y;
+ u8 boot_mode_bpp;
+ u8 boot_mode_refresh;
+
+ u16 enable_lfp_primary:1;
+ u16 selective_mode_pruning:1;
+ u16 dual_frequency:1;
+ u16 render_clock_freq:1; /* 0: high freq; 1: low freq */
+ u16 nt_clone_support:1;
+ u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
+ u16 sprite_display_assign:1; /* 0: secondary; 1: primary */
+ u16 cui_aspect_scaling:1;
+ u16 preserve_aspect_ratio:1;
+ u16 sdvo_device_power_down:1;
+ u16 crt_hotplug:1;
+ u16 lvds_config:2;
+ u16 tv_hotplug:1;
+ u16 hdmi_config:2;
+
+ u8 static_display:1;
+ u8 reserved2:7;
+ u16 legacy_crt_max_x;
+ u16 legacy_crt_max_y;
+ u8 legacy_crt_max_refresh;
+
+ u8 hdmi_termination;
+ u8 custom_vbt_version;
+} __attribute__((packed));
+
bool intel_init_bios(struct drm_device *dev);
/*
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index d6a1a6e5539a..4cf8e2e88a40 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -156,6 +156,9 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector)
temp = adpa = I915_READ(PCH_ADPA);
+ adpa &= ~ADPA_DAC_ENABLE;
+ I915_WRITE(PCH_ADPA, adpa);
+
adpa &= ~ADPA_CRT_HOTPLUG_MASK;
adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 |
@@ -169,13 +172,14 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector)
DRM_DEBUG("pch crt adpa 0x%x", adpa);
I915_WRITE(PCH_ADPA, adpa);
- /* This might not be needed as not specified in spec...*/
- udelay(1000);
+ while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0)
+ ;
/* Check the status to see if both blue and green are on now */
adpa = I915_READ(PCH_ADPA);
- if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) ==
- ADPA_CRT_HOTPLUG_MONITOR_COLOR)
+ adpa &= ADPA_CRT_HOTPLUG_MONITOR_MASK;
+ if ((adpa == ADPA_CRT_HOTPLUG_MONITOR_COLOR) ||
+ (adpa == ADPA_CRT_HOTPLUG_MONITOR_MONO))
ret = true;
else
ret = false;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 508838ee31e0..d6fce2133413 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -34,6 +34,8 @@
#include "drm_crtc_helper.h"
+#define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))
+
bool intel_pipe_has_type (struct drm_crtc *crtc, int type);
static void intel_update_watermarks(struct drm_device *dev);
@@ -88,7 +90,7 @@ struct intel_limit {
#define I8XX_P2_SLOW 4
#define I8XX_P2_FAST 2
#define I8XX_P2_LVDS_SLOW 14
-#define I8XX_P2_LVDS_FAST 14 /* No fast option */
+#define I8XX_P2_LVDS_FAST 7
#define I8XX_P2_SLOW_LIMIT 165000
#define I9XX_DOT_MIN 20000
@@ -268,6 +270,9 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
static bool
intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
+static bool
+intel_find_pll_igdng_dp(const intel_limit_t *, struct drm_crtc *crtc,
+ int target, int refclk, intel_clock_t *best_clock);
static const intel_limit_t intel_limits_i8xx_dvo = {
.dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX },
@@ -598,6 +603,23 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
return false;
}
+struct drm_connector *
+intel_pipe_get_output (struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *l_entry, *ret = NULL;
+
+ list_for_each_entry(l_entry, &mode_config->connector_list, head) {
+ if (l_entry->encoder &&
+ l_entry->encoder->crtc == crtc) {
+ ret = l_entry;
+ break;
+ }
+ }
+ return ret;
+}
+
#define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0)
/**
* Returns whether the given set of divisors are valid for a given refclk with
@@ -645,7 +667,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int err = target;
if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
- (I915_READ(LVDS) & LVDS_PORT_EN) != 0) {
+ (I915_READ(LVDS)) != 0) {
/*
* For LVDS, if the panel is on, just rely on its current
* settings for dual-channel. We haven't figured out how to
@@ -752,6 +774,30 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
}
static bool
+intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
+ int target, int refclk, intel_clock_t *best_clock)
+{
+ struct drm_device *dev = crtc->dev;
+ intel_clock_t clock;
+ if (target < 200000) {
+ clock.n = 1;
+ clock.p1 = 2;
+ clock.p2 = 10;
+ clock.m1 = 12;
+ clock.m2 = 9;
+ } else {
+ clock.n = 2;
+ clock.p1 = 1;
+ clock.p2 = 10;
+ clock.m1 = 14;
+ clock.m2 = 8;
+ }
+ intel_clock(dev, refclk, &clock);
+ memcpy(best_clock, &clock, sizeof(intel_clock_t));
+ return true;
+}
+
+static bool
intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock)
{
@@ -763,6 +809,14 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int err_most = 47;
found = false;
+ /* eDP has only 2 clock choice, no n/m/p setting */
+ if (HAS_eDP)
+ return true;
+
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
+ return intel_find_pll_igdng_dp(limit, crtc, target,
+ refclk, best_clock);
+
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
LVDS_CLKB_POWER_UP)
@@ -998,6 +1052,90 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
+/* Disable the VGA plane that we never use */
+static void i915_disable_vga (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u8 sr1;
+ u32 vga_reg;
+
+ if (IS_IGDNG(dev))
+ vga_reg = CPU_VGACNTRL;
+ else
+ vga_reg = VGACNTRL;
+
+ if (I915_READ(vga_reg) & VGA_DISP_DISABLE)
+ return;
+
+ I915_WRITE8(VGA_SR_INDEX, 1);
+ sr1 = I915_READ8(VGA_SR_DATA);
+ I915_WRITE8(VGA_SR_DATA, sr1 | (1 << 5));
+ udelay(100);
+
+ I915_WRITE(vga_reg, VGA_DISP_DISABLE);
+}
+
+static void igdng_disable_pll_edp (struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ DRM_DEBUG("\n");
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl &= ~DP_PLL_ENABLE;
+ I915_WRITE(DP_A, dpa_ctl);
+}
+
+static void igdng_enable_pll_edp (struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl |= DP_PLL_ENABLE;
+ I915_WRITE(DP_A, dpa_ctl);
+ udelay(200);
+}
+
+
+static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpa_ctl;
+
+ DRM_DEBUG("eDP PLL enable for clock %d\n", clock);
+ dpa_ctl = I915_READ(DP_A);
+ dpa_ctl &= ~DP_PLL_FREQ_MASK;
+
+ if (clock < 200000) {
+ u32 temp;
+ dpa_ctl |= DP_PLL_FREQ_160MHZ;
+ /* workaround for 160Mhz:
+ 1) program 0x4600c bits 15:0 = 0x8124
+ 2) program 0x46010 bit 0 = 1
+ 3) program 0x46034 bit 24 = 1
+ 4) program 0x64000 bit 14 = 1
+ */
+ temp = I915_READ(0x4600c);
+ temp &= 0xffff0000;
+ I915_WRITE(0x4600c, temp | 0x8124);
+
+ temp = I915_READ(0x46010);
+ I915_WRITE(0x46010, temp | 1);
+
+ temp = I915_READ(0x46034);
+ I915_WRITE(0x46034, temp | (1 << 24));
+ } else {
+ dpa_ctl |= DP_PLL_FREQ_270MHZ;
+ }
+ I915_WRITE(DP_A, dpa_ctl);
+
+ udelay(500);
+}
+
static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
@@ -1015,6 +1153,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR;
int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF;
int pf_ctl_reg = (pipe == 0) ? PFA_CTL_1 : PFB_CTL_1;
+ int pf_win_size = (pipe == 0) ? PFA_WIN_SZ : PFB_WIN_SZ;
int cpu_htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
int cpu_hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
int cpu_hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
@@ -1028,7 +1167,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
int trans_vblank_reg = (pipe == 0) ? TRANS_VBLANK_A : TRANS_VBLANK_B;
int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B;
u32 temp;
- int tries = 5, j;
+ int tries = 5, j, n;
/* XXX: When our outputs are all unaware of DPMS modes other than off
* and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
@@ -1038,27 +1177,32 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
DRM_DEBUG("crtc %d dpms on\n", pipe);
- /* enable PCH DPLL */
- temp = I915_READ(pch_dpll_reg);
- if ((temp & DPLL_VCO_ENABLE) == 0) {
- I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
- I915_READ(pch_dpll_reg);
- }
-
- /* enable PCH FDI RX PLL, wait warmup plus DMI latency */
- temp = I915_READ(fdi_rx_reg);
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE |
- FDI_SEL_PCDCLK |
- FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */
- I915_READ(fdi_rx_reg);
- udelay(200);
+ if (HAS_eDP) {
+ /* enable eDP PLL */
+ igdng_enable_pll_edp(crtc);
+ } else {
+ /* enable PCH DPLL */
+ temp = I915_READ(pch_dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) == 0) {
+ I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
+ I915_READ(pch_dpll_reg);
+ }
- /* Enable CPU FDI TX PLL, always on for IGDNG */
- temp = I915_READ(fdi_tx_reg);
- if ((temp & FDI_TX_PLL_ENABLE) == 0) {
- I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
- I915_READ(fdi_tx_reg);
- udelay(100);
+ /* enable PCH FDI RX PLL, wait warmup plus DMI latency */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE |
+ FDI_SEL_PCDCLK |
+ FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */
+ I915_READ(fdi_rx_reg);
+ udelay(200);
+
+ /* Enable CPU FDI TX PLL, always on for IGDNG */
+ temp = I915_READ(fdi_tx_reg);
+ if ((temp & FDI_TX_PLL_ENABLE) == 0) {
+ I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
+ I915_READ(fdi_tx_reg);
+ udelay(100);
+ }
}
/* Enable CPU pipe */
@@ -1077,122 +1221,126 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
}
- /* enable CPU FDI TX and PCH FDI RX */
- temp = I915_READ(fdi_tx_reg);
- temp |= FDI_TX_ENABLE;
- temp |= FDI_DP_PORT_WIDTH_X4; /* default */
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_tx_reg, temp);
- I915_READ(fdi_tx_reg);
+ if (!HAS_eDP) {
+ /* enable CPU FDI TX and PCH FDI RX */
+ temp = I915_READ(fdi_tx_reg);
+ temp |= FDI_TX_ENABLE;
+ temp |= FDI_DP_PORT_WIDTH_X4; /* default */
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_tx_reg, temp);
+ I915_READ(fdi_tx_reg);
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_1;
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
- I915_READ(fdi_rx_reg);
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
+ I915_READ(fdi_rx_reg);
- udelay(150);
+ udelay(150);
- /* Train FDI. */
- /* umask FDI RX Interrupt symbol_lock and bit_lock bit
- for train result */
- temp = I915_READ(fdi_rx_imr_reg);
- temp &= ~FDI_RX_SYMBOL_LOCK;
- temp &= ~FDI_RX_BIT_LOCK;
- I915_WRITE(fdi_rx_imr_reg, temp);
- I915_READ(fdi_rx_imr_reg);
- udelay(150);
+ /* Train FDI. */
+ /* umask FDI RX Interrupt symbol_lock and bit_lock bit
+ for train result */
+ temp = I915_READ(fdi_rx_imr_reg);
+ temp &= ~FDI_RX_SYMBOL_LOCK;
+ temp &= ~FDI_RX_BIT_LOCK;
+ I915_WRITE(fdi_rx_imr_reg, temp);
+ I915_READ(fdi_rx_imr_reg);
+ udelay(150);
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if ((temp & FDI_RX_BIT_LOCK) == 0) {
- for (j = 0; j < tries; j++) {
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if (temp & FDI_RX_BIT_LOCK)
- break;
- udelay(200);
- }
- if (j != tries)
+ if ((temp & FDI_RX_BIT_LOCK) == 0) {
+ for (j = 0; j < tries; j++) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ if (temp & FDI_RX_BIT_LOCK)
+ break;
+ udelay(200);
+ }
+ if (j != tries)
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_BIT_LOCK);
+ else
+ DRM_DEBUG("train 1 fail\n");
+ } else {
I915_WRITE(fdi_rx_iir_reg,
temp | FDI_RX_BIT_LOCK);
- else
- DRM_DEBUG("train 1 fail\n");
- } else {
- I915_WRITE(fdi_rx_iir_reg,
- temp | FDI_RX_BIT_LOCK);
- DRM_DEBUG("train 1 ok 2!\n");
- }
- temp = I915_READ(fdi_tx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_tx_reg, temp);
-
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- temp |= FDI_LINK_TRAIN_PATTERN_2;
- I915_WRITE(fdi_rx_reg, temp);
+ DRM_DEBUG("train 1 ok 2!\n");
+ }
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_tx_reg, temp);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_rx_reg, temp);
- udelay(150);
+ udelay(150);
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if ((temp & FDI_RX_SYMBOL_LOCK) == 0) {
- for (j = 0; j < tries; j++) {
- temp = I915_READ(fdi_rx_iir_reg);
- DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
- if (temp & FDI_RX_SYMBOL_LOCK)
- break;
- udelay(200);
- }
- if (j != tries) {
+ if ((temp & FDI_RX_SYMBOL_LOCK) == 0) {
+ for (j = 0; j < tries; j++) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ if (temp & FDI_RX_SYMBOL_LOCK)
+ break;
+ udelay(200);
+ }
+ if (j != tries) {
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_SYMBOL_LOCK);
+ DRM_DEBUG("train 2 ok 1!\n");
+ } else
+ DRM_DEBUG("train 2 fail\n");
+ } else {
I915_WRITE(fdi_rx_iir_reg,
temp | FDI_RX_SYMBOL_LOCK);
- DRM_DEBUG("train 2 ok 1!\n");
- } else
- DRM_DEBUG("train 2 fail\n");
- } else {
- I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK);
- DRM_DEBUG("train 2 ok 2!\n");
- }
- DRM_DEBUG("train done\n");
+ DRM_DEBUG("train 2 ok 2!\n");
+ }
+ DRM_DEBUG("train done\n");
- /* set transcoder timing */
- I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg));
- I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg));
- I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg));
+ /* set transcoder timing */
+ I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg));
+ I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg));
+ I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg));
- I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg));
- I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg));
- I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg));
+ I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg));
+ I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg));
+ I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg));
- /* enable PCH transcoder */
- temp = I915_READ(transconf_reg);
- I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
- I915_READ(transconf_reg);
+ /* enable PCH transcoder */
+ temp = I915_READ(transconf_reg);
+ I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
+ I915_READ(transconf_reg);
- while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0)
- ;
+ while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0)
+ ;
- /* enable normal */
+ /* enable normal */
- temp = I915_READ(fdi_tx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE |
- FDI_TX_ENHANCE_FRAME_ENABLE);
- I915_READ(fdi_tx_reg);
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE |
+ FDI_TX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_tx_reg);
- temp = I915_READ(fdi_rx_reg);
- temp &= ~FDI_LINK_TRAIN_NONE;
- I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE |
- FDI_RX_ENHANCE_FRAME_ENABLE);
- I915_READ(fdi_rx_reg);
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE |
+ FDI_RX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_rx_reg);
- /* wait one idle pattern time */
- udelay(100);
+ /* wait one idle pattern time */
+ udelay(100);
+
+ }
intel_crtc_load_lut(crtc);
@@ -1200,8 +1348,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_OFF:
DRM_DEBUG("crtc %d dpms off\n", pipe);
- /* Disable the VGA plane that we never use */
- I915_WRITE(CPU_VGACNTRL, VGA_DISP_DISABLE);
+ i915_disable_vga(dev);
/* Disable display plane */
temp = I915_READ(dspcntr_reg);
@@ -1217,17 +1364,23 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
if ((temp & PIPEACONF_ENABLE) != 0) {
I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
I915_READ(pipeconf_reg);
+ n = 0;
/* wait for cpu pipe off, pipe state */
- while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0)
- ;
+ while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0) {
+ n++;
+ if (n < 60) {
+ udelay(500);
+ continue;
+ } else {
+ DRM_DEBUG("pipe %d off delay\n", pipe);
+ break;
+ }
+ }
} else
DRM_DEBUG("crtc %d is disabled\n", pipe);
- /* IGDNG-A : disable cpu panel fitter ? */
- temp = I915_READ(pf_ctl_reg);
- if ((temp & PF_ENABLE) != 0) {
- I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE);
- I915_READ(pf_ctl_reg);
+ if (HAS_eDP) {
+ igdng_disable_pll_edp(crtc);
}
/* disable CPU FDI tx and PCH FDI rx */
@@ -1239,6 +1392,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE);
I915_READ(fdi_rx_reg);
+ udelay(100);
+
/* still set train pattern 1 */
temp = I915_READ(fdi_tx_reg);
temp &= ~FDI_LINK_TRAIN_NONE;
@@ -1250,14 +1405,25 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
temp |= FDI_LINK_TRAIN_PATTERN_1;
I915_WRITE(fdi_rx_reg, temp);
+ udelay(100);
+
/* disable PCH transcoder */
temp = I915_READ(transconf_reg);
if ((temp & TRANS_ENABLE) != 0) {
I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE);
I915_READ(transconf_reg);
+ n = 0;
/* wait for PCH transcoder off, transcoder state */
- while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0)
- ;
+ while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0) {
+ n++;
+ if (n < 60) {
+ udelay(500);
+ continue;
+ } else {
+ DRM_DEBUG("transcoder %d off delay\n", pipe);
+ break;
+ }
+ }
}
/* disable PCH DPLL */
@@ -1275,6 +1441,22 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_READ(fdi_rx_reg);
}
+ /* Disable CPU FDI TX PLL */
+ temp = I915_READ(fdi_tx_reg);
+ if ((temp & FDI_TX_PLL_ENABLE) != 0) {
+ I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_PLL_ENABLE);
+ I915_READ(fdi_tx_reg);
+ udelay(100);
+ }
+
+ /* Disable PF */
+ temp = I915_READ(pf_ctl_reg);
+ if ((temp & PF_ENABLE) != 0) {
+ I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE);
+ I915_READ(pf_ctl_reg);
+ }
+ I915_WRITE(pf_win_size, 0);
+
/* Wait for the clocks to turn off. */
udelay(150);
break;
@@ -1342,7 +1524,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
//intel_crtc_dpms_video(crtc, FALSE); TODO
/* Disable the VGA plane that we never use */
- I915_WRITE(VGACNTRL, VGA_DISP_DISABLE);
+ i915_disable_vga(dev);
/* Disable display plane */
temp = I915_READ(dspcntr_reg);
@@ -1623,48 +1805,72 @@ static struct intel_watermark_params igd_cursor_hplloff_wm = {
IGD_FIFO_LINE_SIZE
};
static struct intel_watermark_params i945_wm_info = {
- I915_FIFO_LINE_SIZE,
+ I945_FIFO_SIZE,
I915_MAX_WM,
1,
- 0,
- IGD_FIFO_LINE_SIZE
+ 2,
+ I915_FIFO_LINE_SIZE
};
static struct intel_watermark_params i915_wm_info = {
- I945_FIFO_SIZE,
+ I915_FIFO_SIZE,
I915_MAX_WM,
1,
- 0,
+ 2,
I915_FIFO_LINE_SIZE
};
static struct intel_watermark_params i855_wm_info = {
I855GM_FIFO_SIZE,
I915_MAX_WM,
1,
- 0,
+ 2,
I830_FIFO_LINE_SIZE
};
static struct intel_watermark_params i830_wm_info = {
I830_FIFO_SIZE,
I915_MAX_WM,
1,
- 0,
+ 2,
I830_FIFO_LINE_SIZE
};
+/**
+ * intel_calculate_wm - calculate watermark level
+ * @clock_in_khz: pixel clock
+ * @wm: chip FIFO params
+ * @pixel_size: display pixel size
+ * @latency_ns: memory latency for the platform
+ *
+ * Calculate the watermark level (the level at which the display plane will
+ * start fetching from memory again). Each chip has a different display
+ * FIFO size and allocation, so the caller needs to figure that out and pass
+ * in the correct intel_watermark_params structure.
+ *
+ * As the pixel clock runs, the FIFO will be drained at a rate that depends
+ * on the pixel size. When it reaches the watermark level, it'll start
+ * fetching FIFO line sized based chunks from memory until the FIFO fills
+ * past the watermark point. If the FIFO drains completely, a FIFO underrun
+ * will occur, and a display engine hang could result.
+ */
static unsigned long intel_calculate_wm(unsigned long clock_in_khz,
struct intel_watermark_params *wm,
int pixel_size,
unsigned long latency_ns)
{
- unsigned long bytes_required, wm_size;
+ long entries_required, wm_size;
+
+ entries_required = (clock_in_khz * pixel_size * latency_ns) / 1000000;
+ entries_required /= wm->cacheline_size;
- bytes_required = (clock_in_khz * pixel_size * latency_ns) / 1000000;
- bytes_required /= wm->cacheline_size;
- wm_size = wm->fifo_size - bytes_required - wm->guard_size;
+ DRM_DEBUG("FIFO entries required for mode: %d\n", entries_required);
- if (wm_size > wm->max_wm)
+ wm_size = wm->fifo_size - (entries_required + wm->guard_size);
+
+ DRM_DEBUG("FIFO watermark level: %d\n", wm_size);
+
+ /* Don't promote wm_size to unsigned... */
+ if (wm_size > (long)wm->max_wm)
wm_size = wm->max_wm;
- if (wm_size == 0)
+ if (wm_size <= 0)
wm_size = wm->default_wm;
return wm_size;
}
@@ -1799,8 +2005,40 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock,
return;
}
-const static int latency_ns = 5000; /* default for non-igd platforms */
+const static int latency_ns = 3000; /* default for non-igd platforms */
+static int intel_get_fifo_size(struct drm_device *dev, int plane)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t dsparb = I915_READ(DSPARB);
+ int size;
+
+ if (IS_I9XX(dev)) {
+ if (plane == 0)
+ size = dsparb & 0x7f;
+ else
+ size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) -
+ (dsparb & 0x7f);
+ } else if (IS_I85X(dev)) {
+ if (plane == 0)
+ size = dsparb & 0x1ff;
+ else
+ size = ((dsparb >> DSPARB_BEND_SHIFT) & 0x1ff) -
+ (dsparb & 0x1ff);
+ size >>= 1; /* Convert to cachelines */
+ } else if (IS_845G(dev)) {
+ size = dsparb & 0x7f;
+ size >>= 2; /* Convert to cachelines */
+ } else {
+ size = dsparb & 0x7f;
+ size >>= 1; /* Convert to cachelines */
+ }
+
+ DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A",
+ size);
+
+ return size;
+}
static void i965_update_wm(struct drm_device *dev)
{
@@ -1817,101 +2055,89 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock,
int planeb_clock, int sr_hdisplay, int pixel_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK;
- uint32_t fwater_hi = I915_READ(FW_BLC2) & LM_FIFO_WATERMARK;
- int bsize, asize, cwm, bwm = 1, awm = 1, srwm = 1;
- uint32_t dsparb = I915_READ(DSPARB);
- int planea_entries, planeb_entries;
- struct intel_watermark_params *wm_params;
+ uint32_t fwater_lo;
+ uint32_t fwater_hi;
+ int total_size, cacheline_size, cwm, srwm = 1;
+ int planea_wm, planeb_wm;
+ struct intel_watermark_params planea_params, planeb_params;
unsigned long line_time_us;
int sr_clock, sr_entries = 0;
+ /* Create copies of the base settings for each pipe */
if (IS_I965GM(dev) || IS_I945GM(dev))
- wm_params = &i945_wm_info;
+ planea_params = planeb_params = i945_wm_info;
else if (IS_I9XX(dev))
- wm_params = &i915_wm_info;
+ planea_params = planeb_params = i915_wm_info;
else
- wm_params = &i855_wm_info;
-
- planea_entries = intel_calculate_wm(planea_clock, wm_params,
- pixel_size, latency_ns);
- planeb_entries = intel_calculate_wm(planeb_clock, wm_params,
- pixel_size, latency_ns);
-
- DRM_DEBUG("FIFO entries - A: %d, B: %d\n", planea_entries,
- planeb_entries);
+ planea_params = planeb_params = i855_wm_info;
- if (IS_I9XX(dev)) {
- asize = dsparb & 0x7f;
- bsize = (dsparb >> DSPARB_CSTART_SHIFT) & 0x7f;
- } else {
- asize = dsparb & 0x1ff;
- bsize = (dsparb >> DSPARB_BEND_SHIFT) & 0x1ff;
- }
- DRM_DEBUG("FIFO size - A: %d, B: %d\n", asize, bsize);
+ /* Grab a couple of global values before we overwrite them */
+ total_size = planea_params.fifo_size;
+ cacheline_size = planea_params.cacheline_size;
- /* Two extra entries for padding */
- awm = asize - (planea_entries + 2);
- bwm = bsize - (planeb_entries + 2);
+ /* Update per-plane FIFO sizes */
+ planea_params.fifo_size = intel_get_fifo_size(dev, 0);
+ planeb_params.fifo_size = intel_get_fifo_size(dev, 1);
- /* Sanity check against potentially bad FIFO allocations */
- if (awm <= 0) {
- /* pipe is on but has too few FIFO entries */
- if (planea_entries != 0)
- DRM_DEBUG("plane A needs more FIFO entries\n");
- awm = 1;
- }
- if (bwm <= 0) {
- if (planeb_entries != 0)
- DRM_DEBUG("plane B needs more FIFO entries\n");
- bwm = 1;
- }
+ planea_wm = intel_calculate_wm(planea_clock, &planea_params,
+ pixel_size, latency_ns);
+ planeb_wm = intel_calculate_wm(planeb_clock, &planeb_params,
+ pixel_size, latency_ns);
+ DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm);
/*
* Overlay gets an aggressive default since video jitter is bad.
*/
cwm = 2;
- /* Calc sr entries for one pipe configs */
- if (!planea_clock || !planeb_clock) {
+ /* Calc sr entries for one plane configs */
+ if (sr_hdisplay && (!planea_clock || !planeb_clock)) {
+ /* self-refresh has much higher latency */
+ const static int sr_latency_ns = 6000;
+
sr_clock = planea_clock ? planea_clock : planeb_clock;
- line_time_us = (sr_hdisplay * 1000) / sr_clock;
- sr_entries = (((latency_ns / line_time_us) + 1) * pixel_size *
- sr_hdisplay) / 1000;
- sr_entries = roundup(sr_entries / wm_params->cacheline_size, 1);
- if (sr_entries < wm_params->fifo_size)
- srwm = wm_params->fifo_size - sr_entries;
+ line_time_us = ((sr_hdisplay * 1000) / sr_clock);
+
+ /* Use ns/us then divide to preserve precision */
+ sr_entries = (((sr_latency_ns / line_time_us) + 1) *
+ pixel_size * sr_hdisplay) / 1000;
+ sr_entries = roundup(sr_entries / cacheline_size, 1);
+ DRM_DEBUG("self-refresh entries: %d\n", sr_entries);
+ srwm = total_size - sr_entries;
+ if (srwm < 0)
+ srwm = 1;
+ if (IS_I9XX(dev))
+ I915_WRITE(FW_BLC_SELF, (srwm & 0x3f));
}
DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n",
- awm, bwm, cwm, srwm);
+ planea_wm, planeb_wm, cwm, srwm);
- fwater_lo = fwater_lo | ((bwm & 0x3f) << 16) | (awm & 0x3f);
- fwater_hi = fwater_hi | (cwm & 0x1f);
+ fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f);
+ fwater_hi = (cwm & 0x1f);
+
+ /* Set request length to 8 cachelines per fetch */
+ fwater_lo = fwater_lo | (1 << 24) | (1 << 8);
+ fwater_hi = fwater_hi | (1 << 8);
I915_WRITE(FW_BLC, fwater_lo);
I915_WRITE(FW_BLC2, fwater_hi);
- if (IS_I9XX(dev))
- I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f));
}
static void i830_update_wm(struct drm_device *dev, int planea_clock,
int pixel_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t dsparb = I915_READ(DSPARB);
- uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK;
- unsigned int asize, awm;
- int planea_entries;
-
- planea_entries = intel_calculate_wm(planea_clock, &i830_wm_info,
- pixel_size, latency_ns);
+ uint32_t fwater_lo = I915_READ(FW_BLC) & ~0xfff;
+ int planea_wm;
- asize = dsparb & 0x7f;
+ i830_wm_info.fifo_size = intel_get_fifo_size(dev, 0);
- awm = asize - planea_entries;
+ planea_wm = intel_calculate_wm(planea_clock, &i830_wm_info,
+ pixel_size, latency_ns);
+ fwater_lo |= (3<<8) | planea_wm;
- fwater_lo = fwater_lo | awm;
+ DRM_DEBUG("Setting FIFO watermarks - A: %d\n", planea_wm);
I915_WRITE(FW_BLC, fwater_lo);
}
@@ -1984,7 +2210,7 @@ static void intel_update_watermarks(struct drm_device *dev)
if (enabled <= 0)
return;
- /* Single pipe configs can enable self refresh */
+ /* Single plane configs can enable self refresh */
if (enabled == 1 && IS_IGD(dev))
igd_enable_cxsr(dev, sr_clock, pixel_size);
else if (IS_IGD(dev))
@@ -2028,6 +2254,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
u32 dpll = 0, fp = 0, dspcntr, pipeconf;
bool ok, is_sdvo = false, is_dvo = false;
bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
+ bool is_edp = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
const intel_limit_t *limit;
@@ -2043,6 +2270,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
int lvds_reg = LVDS;
u32 temp;
int sdvo_pixel_multiply;
+ int target_clock;
drm_vblank_pre_modeset(dev, pipe);
@@ -2074,6 +2302,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
case INTEL_OUTPUT_DISPLAYPORT:
is_dp = true;
break;
+ case INTEL_OUTPUT_EDP:
+ is_edp = true;
+ break;
}
num_outputs++;
@@ -2125,11 +2356,29 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
}
/* FDI link */
- if (IS_IGDNG(dev))
- igdng_compute_m_n(3, 4, /* lane num 4 */
- adjusted_mode->clock,
- 270000, /* lane clock */
- &m_n);
+ if (IS_IGDNG(dev)) {
+ int lane, link_bw;
+ /* eDP doesn't require FDI link, so just set DP M/N
+ according to current link config */
+ if (is_edp) {
+ struct drm_connector *edp;
+ target_clock = mode->clock;
+ edp = intel_pipe_get_output(crtc);
+ intel_edp_link_config(to_intel_output(edp),
+ &lane, &link_bw);
+ } else {
+ /* DP over FDI requires target mode clock
+ instead of link clock */
+ if (is_dp)
+ target_clock = mode->clock;
+ else
+ target_clock = adjusted_mode->clock;
+ lane = 4;
+ link_bw = 270000;
+ }
+ igdng_compute_m_n(3, lane, target_clock,
+ link_bw, &m_n);
+ }
if (IS_IGD(dev))
fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
@@ -2250,29 +2499,15 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
dpll_reg = pch_dpll_reg;
}
- if (dpll & DPLL_VCO_ENABLE) {
+ if (is_edp) {
+ igdng_disable_pll_edp(crtc);
+ } else if ((dpll & DPLL_VCO_ENABLE)) {
I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
I915_READ(dpll_reg);
udelay(150);
}
- if (IS_IGDNG(dev)) {
- /* enable PCH clock reference source */
- /* XXX need to change the setting for other outputs */
- u32 temp;
- temp = I915_READ(PCH_DREF_CONTROL);
- temp &= ~DREF_NONSPREAD_SOURCE_MASK;
- temp |= DREF_NONSPREAD_CK505_ENABLE;
- temp &= ~DREF_SSC_SOURCE_MASK;
- temp |= DREF_SSC_SOURCE_ENABLE;
- temp &= ~DREF_SSC1_ENABLE;
- /* if no eDP, disable source output to CPU */
- temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
- temp |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
- I915_WRITE(PCH_DREF_CONTROL, temp);
- }
-
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
@@ -2304,23 +2539,25 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
if (is_dp)
intel_dp_set_m_n(crtc, mode, adjusted_mode);
- I915_WRITE(fp_reg, fp);
- I915_WRITE(dpll_reg, dpll);
- I915_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
-
- if (IS_I965G(dev) && !IS_IGDNG(dev)) {
- sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
- I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
- ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
- } else {
- /* write it again -- the BIOS does, after all */
+ if (!is_edp) {
+ I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll);
+ I915_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+
+ if (IS_I965G(dev) && !IS_IGDNG(dev)) {
+ sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
+ I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
+ ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
+ } else {
+ /* write it again -- the BIOS does, after all */
+ I915_WRITE(dpll_reg, dpll);
+ }
+ I915_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
}
- I915_READ(dpll_reg);
- /* Wait for the clocks to stabilize. */
- udelay(150);
I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
((adjusted_mode->crtc_htotal - 1) << 16));
@@ -2350,10 +2587,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
I915_WRITE(link_m1_reg, m_n.link_m);
I915_WRITE(link_n1_reg, m_n.link_n);
- /* enable FDI RX PLL too */
- temp = I915_READ(fdi_rx_reg);
- I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
- udelay(200);
+ if (is_edp) {
+ igdng_set_pll_edp(crtc, adjusted_mode->clock);
+ } else {
+ /* enable FDI RX PLL too */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
+ udelay(200);
+ }
}
I915_WRITE(pipeconf_reg, pipeconf);
@@ -2951,12 +3192,17 @@ static void intel_setup_outputs(struct drm_device *dev)
if (IS_IGDNG(dev)) {
int found;
+ if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
+ intel_dp_init(dev, DP_A);
+
if (I915_READ(HDMIB) & PORT_DETECTED) {
/* check SDVOB */
/* found = intel_sdvo_init(dev, HDMIB); */
found = 0;
if (!found)
intel_hdmi_init(dev, HDMIB);
+ if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED))
+ intel_dp_init(dev, PCH_DP_B);
}
if (I915_READ(HDMIC) & PORT_DETECTED)
@@ -2965,6 +3211,12 @@ static void intel_setup_outputs(struct drm_device *dev)
if (I915_READ(HDMID) & PORT_DETECTED)
intel_hdmi_init(dev, HDMID);
+ if (I915_READ(PCH_DP_C) & DP_DETECTED)
+ intel_dp_init(dev, PCH_DP_C);
+
+ if (I915_READ(PCH_DP_D) & DP_DETECTED)
+ intel_dp_init(dev, PCH_DP_D);
+
} else if (IS_I9XX(dev)) {
int found;
u32 reg;
@@ -3039,6 +3291,10 @@ static void intel_setup_outputs(struct drm_device *dev)
(1 << 1));
clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT);
break;
+ case INTEL_OUTPUT_EDP:
+ crtc_mask = (1 << 1);
+ clone_mask = (1 << INTEL_OUTPUT_EDP);
+ break;
}
encoder->possible_crtcs = crtc_mask;
encoder->possible_clones = intel_connector_clones(dev, clone_mask);
@@ -3148,6 +3404,9 @@ void intel_modeset_init(struct drm_device *dev)
if (IS_I965G(dev)) {
dev->mode_config.max_width = 8192;
dev->mode_config.max_height = 8192;
+ } else if (IS_I9XX(dev)) {
+ dev->mode_config.max_width = 4096;
+ dev->mode_config.max_height = 4096;
} else {
dev->mode_config.max_width = 2048;
dev->mode_config.max_height = 2048;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6770ae88370d..a6ff15ac548a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -40,6 +40,8 @@
#define DP_LINK_CONFIGURATION_SIZE 9
+#define IS_eDP(i) ((i)->type == INTEL_OUTPUT_EDP)
+
struct intel_dp_priv {
uint32_t output_reg;
uint32_t DP;
@@ -63,6 +65,19 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP,
static void
intel_dp_link_down(struct intel_output *intel_output, uint32_t DP);
+void
+intel_edp_link_config (struct intel_output *intel_output,
+ int *lane_num, int *link_bw)
+{
+ struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+
+ *lane_num = dp_priv->lane_count;
+ if (dp_priv->link_bw == DP_LINK_BW_1_62)
+ *link_bw = 162000;
+ else if (dp_priv->link_bw == DP_LINK_BW_2_7)
+ *link_bw = 270000;
+}
+
static int
intel_dp_max_lane_count(struct intel_output *intel_output)
{
@@ -206,7 +221,13 @@ intel_dp_aux_ch(struct intel_output *intel_output,
* and would like to run at 2MHz. So, take the
* hrawclk value and divide by 2 and use that
*/
- aux_clock_divider = intel_hrawclk(dev) / 2;
+ if (IS_eDP(intel_output))
+ aux_clock_divider = 225; /* eDP input clock at 450Mhz */
+ else if (IS_IGDNG(dev))
+ aux_clock_divider = 62; /* IGDNG: input clock fixed at 125Mhz */
+ else
+ aux_clock_divider = intel_hrawclk(dev) / 2;
+
/* Must try at least 3 times according to DP spec */
for (try = 0; try < 5; try++) {
/* Load the send data into the aux channel data registers */
@@ -236,7 +257,7 @@ intel_dp_aux_ch(struct intel_output *intel_output,
}
/* Clear done status and any errors */
- I915_WRITE(ch_ctl, (ctl |
+ I915_WRITE(ch_ctl, (status |
DP_AUX_CH_CTL_DONE |
DP_AUX_CH_CTL_TIME_OUT_ERROR |
DP_AUX_CH_CTL_RECEIVE_ERROR));
@@ -295,7 +316,7 @@ intel_dp_aux_native_write(struct intel_output *intel_output,
return -1;
msg[0] = AUX_NATIVE_WRITE << 4;
msg[1] = address >> 8;
- msg[2] = address;
+ msg[2] = address & 0xff;
msg[3] = send_bytes - 1;
memcpy(&msg[4], send, send_bytes);
msg_bytes = send_bytes + 4;
@@ -387,8 +408,8 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name)
memset(&dp_priv->adapter, '\0', sizeof (dp_priv->adapter));
dp_priv->adapter.owner = THIS_MODULE;
dp_priv->adapter.class = I2C_CLASS_DDC;
- strncpy (dp_priv->adapter.name, name, sizeof dp_priv->adapter.name - 1);
- dp_priv->adapter.name[sizeof dp_priv->adapter.name - 1] = '\0';
+ strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1);
+ dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0';
dp_priv->adapter.algo_data = &dp_priv->algo;
dp_priv->adapter.dev.parent = &intel_output->base.kdev;
@@ -493,22 +514,40 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
intel_dp_compute_m_n(3, lane_count,
mode->clock, adjusted_mode->clock, &m_n);
- if (intel_crtc->pipe == 0) {
- I915_WRITE(PIPEA_GMCH_DATA_M,
- ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
- m_n.gmch_m);
- I915_WRITE(PIPEA_GMCH_DATA_N,
- m_n.gmch_n);
- I915_WRITE(PIPEA_DP_LINK_M, m_n.link_m);
- I915_WRITE(PIPEA_DP_LINK_N, m_n.link_n);
+ if (IS_IGDNG(dev)) {
+ if (intel_crtc->pipe == 0) {
+ I915_WRITE(TRANSA_DATA_M1,
+ ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
+ m_n.gmch_m);
+ I915_WRITE(TRANSA_DATA_N1, m_n.gmch_n);
+ I915_WRITE(TRANSA_DP_LINK_M1, m_n.link_m);
+ I915_WRITE(TRANSA_DP_LINK_N1, m_n.link_n);
+ } else {
+ I915_WRITE(TRANSB_DATA_M1,
+ ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
+ m_n.gmch_m);
+ I915_WRITE(TRANSB_DATA_N1, m_n.gmch_n);
+ I915_WRITE(TRANSB_DP_LINK_M1, m_n.link_m);
+ I915_WRITE(TRANSB_DP_LINK_N1, m_n.link_n);
+ }
} else {
- I915_WRITE(PIPEB_GMCH_DATA_M,
- ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
- m_n.gmch_m);
- I915_WRITE(PIPEB_GMCH_DATA_N,
- m_n.gmch_n);
- I915_WRITE(PIPEB_DP_LINK_M, m_n.link_m);
- I915_WRITE(PIPEB_DP_LINK_N, m_n.link_n);
+ if (intel_crtc->pipe == 0) {
+ I915_WRITE(PIPEA_GMCH_DATA_M,
+ ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
+ m_n.gmch_m);
+ I915_WRITE(PIPEA_GMCH_DATA_N,
+ m_n.gmch_n);
+ I915_WRITE(PIPEA_DP_LINK_M, m_n.link_m);
+ I915_WRITE(PIPEA_DP_LINK_N, m_n.link_n);
+ } else {
+ I915_WRITE(PIPEB_GMCH_DATA_M,
+ ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
+ m_n.gmch_m);
+ I915_WRITE(PIPEB_GMCH_DATA_N,
+ m_n.gmch_n);
+ I915_WRITE(PIPEB_DP_LINK_M, m_n.link_m);
+ I915_WRITE(PIPEB_DP_LINK_N, m_n.link_n);
+ }
}
}
@@ -556,8 +595,38 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
if (intel_crtc->pipe == 1)
dp_priv->DP |= DP_PIPEB_SELECT;
+
+ if (IS_eDP(intel_output)) {
+ /* don't miss out required setting for eDP */
+ dp_priv->DP |= DP_PLL_ENABLE;
+ if (adjusted_mode->clock < 200000)
+ dp_priv->DP |= DP_PLL_FREQ_160MHZ;
+ else
+ dp_priv->DP |= DP_PLL_FREQ_270MHZ;
+ }
}
+static void igdng_edp_backlight_on (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 pp;
+
+ DRM_DEBUG("\n");
+ pp = I915_READ(PCH_PP_CONTROL);
+ pp |= EDP_BLC_ENABLE;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
+static void igdng_edp_backlight_off (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 pp;
+
+ DRM_DEBUG("\n");
+ pp = I915_READ(PCH_PP_CONTROL);
+ pp &= ~EDP_BLC_ENABLE;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+}
static void
intel_dp_dpms(struct drm_encoder *encoder, int mode)
@@ -569,11 +638,17 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
uint32_t dp_reg = I915_READ(dp_priv->output_reg);
if (mode != DRM_MODE_DPMS_ON) {
- if (dp_reg & DP_PORT_EN)
+ if (dp_reg & DP_PORT_EN) {
intel_dp_link_down(intel_output, dp_priv->DP);
+ if (IS_eDP(intel_output))
+ igdng_edp_backlight_off(dev);
+ }
} else {
- if (!(dp_reg & DP_PORT_EN))
+ if (!(dp_reg & DP_PORT_EN)) {
intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration);
+ if (IS_eDP(intel_output))
+ igdng_edp_backlight_on(dev);
+ }
}
dp_priv->dpms_mode = mode;
}
@@ -935,6 +1010,23 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ DRM_DEBUG("\n");
+
+ if (IS_eDP(intel_output)) {
+ DP &= ~DP_PLL_ENABLE;
+ I915_WRITE(dp_priv->output_reg, DP);
+ POSTING_READ(dp_priv->output_reg);
+ udelay(100);
+ }
+
+ DP &= ~DP_LINK_TRAIN_MASK;
+ I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE);
+ POSTING_READ(dp_priv->output_reg);
+
+ udelay(17000);
+
+ if (IS_eDP(intel_output))
+ DP |= DP_LINK_TRAIN_OFF;
I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN);
POSTING_READ(dp_priv->output_reg);
}
@@ -978,6 +1070,24 @@ intel_dp_check_link_status(struct intel_output *intel_output)
intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration);
}
+static enum drm_connector_status
+igdng_dp_detect(struct drm_connector *connector)
+{
+ struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_dp_priv *dp_priv = intel_output->dev_priv;
+ enum drm_connector_status status;
+
+ status = connector_status_disconnected;
+ if (intel_dp_aux_native_read(intel_output,
+ 0x000, dp_priv->dpcd,
+ sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd))
+ {
+ if (dp_priv->dpcd[0] != 0)
+ status = connector_status_connected;
+ }
+ return status;
+}
+
/**
* Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect DP connection.
*
@@ -996,6 +1106,9 @@ intel_dp_detect(struct drm_connector *connector)
dp_priv->has_audio = false;
+ if (IS_IGDNG(dev))
+ return igdng_dp_detect(connector);
+
temp = I915_READ(PORT_HOTPLUG_EN);
I915_WRITE(PORT_HOTPLUG_EN,
@@ -1039,11 +1152,27 @@ intel_dp_detect(struct drm_connector *connector)
static int intel_dp_get_modes(struct drm_connector *connector)
{
struct intel_output *intel_output = to_intel_output(connector);
+ struct drm_device *dev = intel_output->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret;
/* We should parse the EDID data and find out if it has an audio sink
*/
- return intel_ddc_get_modes(intel_output);
+ ret = intel_ddc_get_modes(intel_output);
+ if (ret)
+ return ret;
+
+ /* if eDP has no EDID, try to use fixed panel mode from VBT */
+ if (IS_eDP(intel_output)) {
+ if (dev_priv->panel_fixed_mode != NULL) {
+ struct drm_display_mode *mode;
+ mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
+ drm_mode_probed_add(connector, mode);
+ return 1;
+ }
+ }
+ return 0;
}
static void
@@ -1106,6 +1235,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
struct drm_connector *connector;
struct intel_output *intel_output;
struct intel_dp_priv *dp_priv;
+ const char *name = NULL;
intel_output = kcalloc(sizeof(struct intel_output) +
sizeof(struct intel_dp_priv), 1, GFP_KERNEL);
@@ -1119,7 +1249,10 @@ intel_dp_init(struct drm_device *dev, int output_reg)
DRM_MODE_CONNECTOR_DisplayPort);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
- intel_output->type = INTEL_OUTPUT_DISPLAYPORT;
+ if (output_reg == DP_A)
+ intel_output->type = INTEL_OUTPUT_EDP;
+ else
+ intel_output->type = INTEL_OUTPUT_DISPLAYPORT;
connector->interlace_allowed = true;
connector->doublescan_allowed = 0;
@@ -1139,12 +1272,41 @@ intel_dp_init(struct drm_device *dev, int output_reg)
drm_sysfs_connector_add(connector);
/* Set up the DDC bus. */
- intel_dp_i2c_init(intel_output,
- (output_reg == DP_B) ? "DPDDC-B" :
- (output_reg == DP_C) ? "DPDDC-C" : "DPDDC-D");
+ switch (output_reg) {
+ case DP_A:
+ name = "DPDDC-A";
+ break;
+ case DP_B:
+ case PCH_DP_B:
+ name = "DPDDC-B";
+ break;
+ case DP_C:
+ case PCH_DP_C:
+ name = "DPDDC-C";
+ break;
+ case DP_D:
+ case PCH_DP_D:
+ name = "DPDDC-D";
+ break;
+ }
+
+ intel_dp_i2c_init(intel_output, name);
+
intel_output->ddc_bus = &dp_priv->adapter;
intel_output->hot_plug = intel_dp_hot_plug;
+ if (output_reg == DP_A) {
+ /* initialize panel mode from VBT if available for eDP */
+ if (dev_priv->lfp_lvds_vbt_mode) {
+ dev_priv->panel_fixed_mode =
+ drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
+ if (dev_priv->panel_fixed_mode) {
+ dev_priv->panel_fixed_mode->type |=
+ DRM_MODE_TYPE_PREFERRED;
+ }
+ }
+ }
+
/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
* 0xd. Failure to do so will result in spurious interrupts being
* generated on the port when a cable is not attached.
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 004541c935a8..d6f92ea1b553 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -55,6 +55,7 @@
#define INTEL_OUTPUT_TVOUT 5
#define INTEL_OUTPUT_HDMI 6
#define INTEL_OUTPUT_DISPLAYPORT 7
+#define INTEL_OUTPUT_EDP 8
#define INTEL_DVO_CHIP_NONE 0
#define INTEL_DVO_CHIP_LVDS 1
@@ -121,6 +122,8 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+extern void intel_edp_link_config (struct intel_output *, int *, int *);
+
extern void intel_crtc_load_lut(struct drm_crtc *crtc);
extern void intel_encoder_prepare (struct drm_encoder *encoder);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 9e30daae37dc..1842290cded3 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -130,16 +130,17 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
}
static enum drm_connector_status
-intel_hdmi_edid_detect(struct drm_connector *connector)
+intel_hdmi_detect(struct drm_connector *connector)
{
struct intel_output *intel_output = to_intel_output(connector);
struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
+ hdmi_priv->has_hdmi_sink = false;
edid = drm_get_edid(&intel_output->base,
intel_output->ddc_bus);
- hdmi_priv->has_hdmi_sink = false;
+
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
@@ -148,65 +149,8 @@ intel_hdmi_edid_detect(struct drm_connector *connector)
intel_output->base.display_info.raw_edid = NULL;
kfree(edid);
}
- return status;
-}
-
-static enum drm_connector_status
-igdng_hdmi_detect(struct drm_connector *connector)
-{
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
-
- /* FIXME hotplug detect */
-
- hdmi_priv->has_hdmi_sink = false;
- return intel_hdmi_edid_detect(connector);
-}
-static enum drm_connector_status
-intel_hdmi_detect(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_output *intel_output = to_intel_output(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
- u32 temp, bit;
-
- if (IS_IGDNG(dev))
- return igdng_hdmi_detect(connector);
-
- temp = I915_READ(PORT_HOTPLUG_EN);
-
- switch (hdmi_priv->sdvox_reg) {
- case SDVOB:
- temp |= HDMIB_HOTPLUG_INT_EN;
- break;
- case SDVOC:
- temp |= HDMIC_HOTPLUG_INT_EN;
- break;
- default:
- return connector_status_unknown;
- }
-
- I915_WRITE(PORT_HOTPLUG_EN, temp);
-
- POSTING_READ(PORT_HOTPLUG_EN);
-
- switch (hdmi_priv->sdvox_reg) {
- case SDVOB:
- bit = HDMIB_HOTPLUG_INT_STATUS;
- break;
- case SDVOC:
- bit = HDMIC_HOTPLUG_INT_STATUS;
- break;
- default:
- return connector_status_unknown;
- }
-
- if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0)
- return intel_hdmi_edid_detect(connector);
- else
- return connector_status_disconnected;
+ return status;
}
static int intel_hdmi_get_modes(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 9ab38efffecf..3f445a80c552 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -780,6 +780,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
},
{
.callback = intel_no_lvds_dmi_callback,
+ .ident = "AOpen Mini PC MP915",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"),
+ DMI_MATCH(DMI_BOARD_NAME, "i915GMx-F"),
+ },
+ },
+ {
+ .callback = intel_no_lvds_dmi_callback,
.ident = "Aopen i945GTt-VFA",
.matches = {
DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
@@ -884,6 +892,10 @@ void intel_lvds_init(struct drm_device *dev)
if (IS_IGDNG(dev)) {
if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0)
return;
+ if (dev_priv->edp_support) {
+ DRM_DEBUG("disable LVDS for eDP support\n");
+ return;
+ }
gpio = PCH_GPIOC;
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 4f0c30948bc4..5371d9332554 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -31,6 +31,7 @@
#include "drm.h"
#include "drm_crtc.h"
#include "intel_drv.h"
+#include "drm_edid.h"
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_sdvo_regs.h"
@@ -55,6 +56,12 @@ struct intel_sdvo_priv {
/* Pixel clock limitations reported by the SDVO device, in kHz */
int pixel_clock_min, pixel_clock_max;
+ /*
+ * For multiple function SDVO device,
+ * this is for current attached outputs.
+ */
+ uint16_t attached_output;
+
/**
* This is set if we're going to treat the device as TV-out.
*
@@ -114,6 +121,9 @@ struct intel_sdvo_priv {
u32 save_SDVOX;
};
+static bool
+intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags);
+
/**
* Writes the SDVOB or SDVOC with the given value, but always writes both
* SDVOB and SDVOC to work around apparent hardware issues (according to
@@ -1435,41 +1445,96 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
intel_sdvo_read_response(intel_output, &response, 2);
}
-static void
-intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
+static bool
+intel_sdvo_multifunc_encoder(struct intel_output *intel_output)
+{
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ int caps = 0;
+
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID0))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1))
+ caps++;
+
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1))
+ caps++;
+
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1))
+ caps++;
+
+ return (caps > 1);
+}
+
+enum drm_connector_status
+intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
{
struct intel_output *intel_output = to_intel_output(connector);
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ enum drm_connector_status status = connector_status_connected;
struct edid *edid = NULL;
edid = drm_get_edid(&intel_output->base,
intel_output->ddc_bus);
if (edid != NULL) {
- sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid);
+ /* Don't report the output as connected if it's a DVI-I
+ * connector with a non-digital EDID coming out.
+ */
+ if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL)
+ sdvo_priv->is_hdmi =
+ drm_detect_hdmi_monitor(edid);
+ else
+ status = connector_status_disconnected;
+ }
+
kfree(edid);
intel_output->base.display_info.raw_edid = NULL;
- }
+
+ } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
+ status = connector_status_disconnected;
+
+ return status;
}
static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
{
- u8 response[2];
+ uint16_t response;
u8 status;
struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
status = intel_sdvo_read_response(intel_output, &response, 2);
- DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]);
+ DRM_DEBUG("SDVO response %d %d\n", response & 0xff, response >> 8);
if (status != SDVO_CMD_STATUS_SUCCESS)
return connector_status_unknown;
- if ((response[0] != 0) || (response[1] != 0)) {
- intel_sdvo_hdmi_sink_detect(connector);
- return connector_status_connected;
- } else
+ if (response == 0)
return connector_status_disconnected;
+
+ if (intel_sdvo_multifunc_encoder(intel_output) &&
+ sdvo_priv->attached_output != response) {
+ if (sdvo_priv->controlled_output != response &&
+ intel_sdvo_output_setup(intel_output, response) != true)
+ return connector_status_unknown;
+ sdvo_priv->attached_output = response;
+ }
+ return intel_sdvo_hdmi_sink_detect(connector, response);
}
static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
@@ -1866,16 +1931,101 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
return 0x72;
}
+static bool
+intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
+{
+ struct drm_connector *connector = &intel_output->base;
+ struct drm_encoder *encoder = &intel_output->enc;
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ bool ret = true, registered = false;
+
+ sdvo_priv->is_tv = false;
+ intel_output->needs_tv_clock = false;
+ sdvo_priv->is_lvds = false;
+
+ if (device_is_registered(&connector->kdev)) {
+ drm_sysfs_connector_remove(connector);
+ registered = true;
+ }
+
+ if (flags &
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+ if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
+ else
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
+
+ encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_DVID;
+
+ if (intel_sdvo_get_supp_encode(intel_output,
+ &sdvo_priv->encode) &&
+ intel_sdvo_get_digital_encoding_mode(intel_output) &&
+ sdvo_priv->is_hdmi) {
+ /* enable hdmi encoding mode if supported */
+ intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
+ intel_sdvo_set_colorimetry(intel_output,
+ SDVO_COLORIMETRY_RGB256);
+ connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
+ }
+ } else if (flags & SDVO_OUTPUT_SVID0) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
+ encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+ sdvo_priv->is_tv = true;
+ intel_output->needs_tv_clock = true;
+ } else if (flags & SDVO_OUTPUT_RGB0) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
+ encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+ } else if (flags & SDVO_OUTPUT_RGB1) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
+ encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+ } else if (flags & SDVO_OUTPUT_LVDS0) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
+ encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+ sdvo_priv->is_lvds = true;
+ } else if (flags & SDVO_OUTPUT_LVDS1) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
+ encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+ sdvo_priv->is_lvds = true;
+ } else {
+
+ unsigned char bytes[2];
+
+ sdvo_priv->controlled_output = 0;
+ memcpy(bytes, &sdvo_priv->caps.output_flags, 2);
+ DRM_DEBUG_KMS(I915_SDVO,
+ "%s: Unknown SDVO output type (0x%02x%02x)\n",
+ SDVO_NAME(sdvo_priv),
+ bytes[0], bytes[1]);
+ ret = false;
+ }
+
+ if (ret && registered)
+ ret = drm_sysfs_connector_add(connector) == 0 ? true : false;
+
+
+ return ret;
+
+}
+
bool intel_sdvo_init(struct drm_device *dev, int output_device)
{
struct drm_connector *connector;
struct intel_output *intel_output;
struct intel_sdvo_priv *sdvo_priv;
- int connector_type;
u8 ch[0x40];
int i;
- int encoder_type;
intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
if (!intel_output) {
@@ -1925,88 +2075,28 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
/* In defaut case sdvo lvds is false */
- sdvo_priv->is_lvds = false;
intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps);
- if (sdvo_priv->caps.output_flags &
- (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
- if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
- sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
- else
- sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
-
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
-
- if (intel_sdvo_get_supp_encode(intel_output,
- &sdvo_priv->encode) &&
- intel_sdvo_get_digital_encoding_mode(intel_output) &&
- sdvo_priv->is_hdmi) {
- /* enable hdmi encoding mode if supported */
- intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
- intel_sdvo_set_colorimetry(intel_output,
- SDVO_COLORIMETRY_RGB256);
- connector_type = DRM_MODE_CONNECTOR_HDMIA;
- }
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
- encoder_type = DRM_MODE_ENCODER_TVDAC;
- connector_type = DRM_MODE_CONNECTOR_SVIDEO;
- sdvo_priv->is_tv = true;
- intel_output->needs_tv_clock = true;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
- encoder_type = DRM_MODE_ENCODER_DAC;
- connector_type = DRM_MODE_CONNECTOR_VGA;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
- encoder_type = DRM_MODE_ENCODER_DAC;
- connector_type = DRM_MODE_CONNECTOR_VGA;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
- encoder_type = DRM_MODE_ENCODER_LVDS;
- connector_type = DRM_MODE_CONNECTOR_LVDS;
- sdvo_priv->is_lvds = true;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
- encoder_type = DRM_MODE_ENCODER_LVDS;
- connector_type = DRM_MODE_CONNECTOR_LVDS;
- sdvo_priv->is_lvds = true;
- }
- else
- {
- unsigned char bytes[2];
-
- sdvo_priv->controlled_output = 0;
- memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
- DRM_DEBUG_KMS(I915_SDVO,
- "%s: Unknown SDVO output type (0x%02x%02x)\n",
- SDVO_NAME(sdvo_priv),
- bytes[0], bytes[1]);
- encoder_type = DRM_MODE_ENCODER_NONE;
- connector_type = DRM_MODE_CONNECTOR_Unknown;
+ if (intel_sdvo_output_setup(intel_output,
+ sdvo_priv->caps.output_flags) != true) {
+ DRM_DEBUG("SDVO output failed to setup on SDVO%c\n",
+ output_device == SDVOB ? 'B' : 'C');
goto err_i2c;
}
+
connector = &intel_output->base;
drm_connector_init(dev, connector, &intel_sdvo_connector_funcs,
- connector_type);
+ connector->connector_type);
+
drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs);
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- drm_encoder_init(dev, &intel_output->enc, &intel_sdvo_enc_funcs, encoder_type);
+ drm_encoder_init(dev, &intel_output->enc,
+ &intel_sdvo_enc_funcs, intel_output->enc.encoder_type);
+
drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs);
drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index a43c98e3f077..da4ab4dc1630 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1490,6 +1490,27 @@ static struct input_res {
{"1920x1080", 1920, 1080},
};
+/*
+ * Chose preferred mode according to line number of TV format
+ */
+static void
+intel_tv_chose_preferred_modes(struct drm_connector *connector,
+ struct drm_display_mode *mode_ptr)
+{
+ struct intel_output *intel_output = to_intel_output(connector);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+
+ if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
+ mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
+ else if (tv_mode->nbr_end > 480) {
+ if (tv_mode->progressive == true && tv_mode->nbr_end < 720) {
+ if (mode_ptr->vdisplay == 720)
+ mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
+ } else if (mode_ptr->vdisplay == 1080)
+ mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
+ }
+}
+
/**
* Stub get_modes function.
*
@@ -1544,6 +1565,7 @@ intel_tv_get_modes(struct drm_connector *connector)
mode_ptr->clock = (int) tmp;
mode_ptr->type = DRM_MODE_TYPE_DRIVER;
+ intel_tv_chose_preferred_modes(connector, mode_ptr);
drm_mode_probed_add(connector, mode_ptr);
count++;
}
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index 146f3570af8e..20f17908b036 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -384,8 +384,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
DRM_INFO("Loading RV670 PFP Microcode\n");
for (i = 0; i < PFP_UCODE_SIZE; i++)
RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV670_pfp_microcode[i]);
- } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
- DRM_INFO("Loading RS780 CP Microcode\n");
+ } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
+ DRM_INFO("Loading RS780/RS880 CP Microcode\n");
for (i = 0; i < PM4_UCODE_SIZE; i++) {
RADEON_WRITE(R600_CP_ME_RAM_DATA,
RS780_cp_microcode[i][0]);
@@ -396,7 +397,7 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
}
RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
- DRM_INFO("Loading RS780 PFP Microcode\n");
+ DRM_INFO("Loading RS780/RS880 PFP Microcode\n");
for (i = 0; i < PFP_UCODE_SIZE; i++)
RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RS780_pfp_microcode[i]);
}
@@ -783,6 +784,7 @@ static void r600_gfx_init(struct drm_device *dev,
break;
case CHIP_RV610:
case CHIP_RS780:
+ case CHIP_RS880:
case CHIP_RV620:
dev_priv->r600_max_pipes = 1;
dev_priv->r600_max_tile_pipes = 1;
@@ -917,7 +919,8 @@ static void r600_gfx_init(struct drm_device *dev,
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
- ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780))
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
RADEON_WRITE(R600_DB_DEBUG, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE);
else
RADEON_WRITE(R600_DB_DEBUG, 0);
@@ -935,7 +938,8 @@ static void r600_gfx_init(struct drm_device *dev,
sq_ms_fifo_sizes = RADEON_READ(R600_SQ_MS_FIFO_SIZES);
if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
- ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(0xa) |
R600_FETCH_FIFO_HIWATER(0xa) |
R600_DONE_FIFO_HIWATER(0xe0) |
@@ -978,7 +982,8 @@ static void r600_gfx_init(struct drm_device *dev,
R600_NUM_ES_STACK_ENTRIES(0));
} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
- ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
/* no vertex cache */
sq_config &= ~R600_VC_ENABLE;
@@ -1035,7 +1040,8 @@ static void r600_gfx_init(struct drm_device *dev,
if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
- ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780))
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_TC_ONLY));
else
RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_VC_AND_TC));
@@ -1078,6 +1084,7 @@ static void r600_gfx_init(struct drm_device *dev,
break;
case CHIP_RV610:
case CHIP_RS780:
+ case CHIP_RS880:
case CHIP_RV620:
gs_prim_buffer_depth = 32;
break;
@@ -1123,6 +1130,7 @@ static void r600_gfx_init(struct drm_device *dev,
switch (dev_priv->flags & RADEON_FAMILY_MASK) {
case CHIP_RV610:
case CHIP_RS780:
+ case CHIP_RS880:
case CHIP_RV620:
tc_cntl = R600_TC_L2_SIZE(8);
break;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a162ade74b7f..9ff6dcb97f9d 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -152,7 +152,9 @@ int radeon_mc_setup(struct radeon_device *rdev)
}
} else {
rdev->mc.vram_location = 0;
- rdev->mc.gtt_location = rdev->mc.mc_vram_size;
+ tmp = rdev->mc.mc_vram_size;
+ tmp = (tmp + rdev->mc.gtt_size - 1) & ~(rdev->mc.gtt_size - 1);
+ rdev->mc.gtt_location = tmp;
}
DRM_INFO("radeon: VRAM %uM\n", rdev->mc.real_vram_size >> 20);
DRM_INFO("radeon: VRAM from 0x%08X to 0x%08X\n",
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 127d0456f628..3933f8216a34 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -143,6 +143,7 @@ enum radeon_family {
CHIP_RV635,
CHIP_RV670,
CHIP_RS780,
+ CHIP_RS880,
CHIP_RV770,
CHIP_RV730,
CHIP_RV710,
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index dd9ac2fed6d6..e98cae3bf4a6 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -106,7 +106,7 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain)
flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
}
if (domain & RADEON_GEM_DOMAIN_GTT) {
- flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
+ flags |= TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
}
if (domain & RADEON_GEM_DOMAIN_CPU) {
flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING;
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index e9b2e7cb05be..541b981ff075 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -27,6 +27,7 @@ struct matrix_keypad {
const struct matrix_keypad_platform_data *pdata;
struct input_dev *input_dev;
unsigned short *keycodes;
+ unsigned int row_shift;
uint32_t last_key_state[MATRIX_MAX_COLS];
struct delayed_work work;
@@ -136,7 +137,7 @@ static void matrix_keypad_scan(struct work_struct *work)
if ((bits_changed & (1 << row)) == 0)
continue;
- code = (row << 4) + col;
+ code = MATRIX_SCAN_CODE(row, col, keypad->row_shift);
input_event(input_dev, EV_MSC, MSC_SCAN, code);
input_report_key(input_dev,
keypad->keycodes[code],
@@ -317,6 +318,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
struct matrix_keypad *keypad;
struct input_dev *input_dev;
unsigned short *keycodes;
+ unsigned int row_shift;
int i;
int err;
@@ -332,14 +334,11 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!keymap_data->max_keymap_size) {
- dev_err(&pdev->dev, "invalid keymap data supplied\n");
- return -EINVAL;
- }
+ row_shift = get_count_order(pdata->num_col_gpios);
keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL);
- keycodes = kzalloc(keymap_data->max_keymap_size *
- sizeof(keypad->keycodes),
+ keycodes = kzalloc((pdata->num_row_gpios << row_shift) *
+ sizeof(*keycodes),
GFP_KERNEL);
input_dev = input_allocate_device();
if (!keypad || !keycodes || !input_dev) {
@@ -350,6 +349,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
keypad->input_dev = input_dev;
keypad->pdata = pdata;
keypad->keycodes = keycodes;
+ keypad->row_shift = row_shift;
keypad->stopped = true;
INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan);
spin_lock_init(&keypad->lock);
@@ -363,7 +363,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
input_dev->keycode = keycodes;
input_dev->keycodesize = sizeof(*keycodes);
- input_dev->keycodemax = keymap_data->max_keymap_size;
+ input_dev->keycodemax = pdata->num_row_gpios << keypad->row_shift;
for (i = 0; i < keymap_data->keymap_size; i++) {
unsigned int key = keymap_data->keymap[i];
@@ -371,7 +371,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
unsigned int col = KEY_COL(key);
unsigned short code = KEY_VAL(key);
- keycodes[(row << 4) + col] = code;
+ keycodes[MATRIX_SCAN_CODE(row, col, row_shift)] = code;
__set_bit(code, input_dev->keybit);
}
__clear_bit(KEY_RESERVED, input_dev->keybit);
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 26e17a9a22eb..27ee976eb54c 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -611,6 +611,20 @@ static struct key_entry keymap_wistron_generic[] __initdata = {
{ KE_END, 0 }
};
+static struct key_entry keymap_prestigio[] __initdata = {
+ { KE_KEY, 0x11, {KEY_PROG1} },
+ { KE_KEY, 0x12, {KEY_PROG2} },
+ { KE_WIFI, 0x30 },
+ { KE_KEY, 0x22, {KEY_REWIND} },
+ { KE_KEY, 0x23, {KEY_FORWARD} },
+ { KE_KEY, 0x24, {KEY_PLAYPAUSE} },
+ { KE_KEY, 0x25, {KEY_STOPCD} },
+ { KE_KEY, 0x31, {KEY_MAIL} },
+ { KE_KEY, 0x36, {KEY_WWW} },
+ { KE_END, 0 }
+};
+
+
/*
* If your machine is not here (which is currently rather likely), please send
* a list of buttons and their key codes (reported when loading this module
@@ -971,6 +985,8 @@ static int __init select_keymap(void)
if (keymap_name != NULL) {
if (strcmp (keymap_name, "1557/MS2141") == 0)
keymap = keymap_wistron_ms2141;
+ else if (strcmp (keymap_name, "prestigio") == 0)
+ keymap = keymap_prestigio;
else if (strcmp (keymap_name, "generic") == 0)
keymap = keymap_wistron_generic;
else {
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 924e8ed7f2cf..ae04d8a494e5 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -78,6 +78,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
},
},
{
+ .ident = "ASUS G1S",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_BOARD_NAME, "G1S"),
+ DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
+ },
+ },
+ {
/* AUX LOOP command does not raise AUX IRQ */
.ident = "ASUS P65UP5",
.matches = {
diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c
index 908844327db0..1e8aa590bb39 100644
--- a/drivers/mmc/host/sdhci-of.c
+++ b/drivers/mmc/host/sdhci-of.c
@@ -234,7 +234,7 @@ static int __devinit sdhci_of_probe(struct of_device *ofdev,
return -ENODEV;
host = sdhci_alloc_host(&ofdev->dev, sizeof(*of_host));
- if (!host)
+ if (IS_ERR(host))
return -ENOMEM;
of_host = sdhci_priv(host);
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 0b98654d8eed..7a58bd5522fd 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -284,13 +284,6 @@ config MTD_L440GX
BE VERY CAREFUL.
-config MTD_SBC8240
- tristate "Flash device on SBC8240"
- depends on MTD_JEDECPROBE && 8260
- help
- Flash access on the SBC8240 board from Wind River. See
- <http://www.windriver.com/products/sbc8240/>
-
config MTD_TQM8XXL
tristate "CFI Flash device mapped on TQM8XXL"
depends on MTD_CFI && TQM8xxL
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 8bae7f9850c0..5beb0662d724 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -50,7 +50,6 @@ obj-$(CONFIG_MTD_UCLINUX) += uclinux.o
obj-$(CONFIG_MTD_NETtel) += nettel.o
obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
obj-$(CONFIG_MTD_H720X) += h720x-flash.o
-obj-$(CONFIG_MTD_SBC8240) += sbc8240.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
obj-$(CONFIG_MTD_IXP2000) += ixp2000.o
obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o
diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c
index d5374cdcb163..e69de29bb2d1 100644
--- a/drivers/mtd/maps/sbc8240.c
+++ b/drivers/mtd/maps/sbc8240.c
@@ -1,250 +0,0 @@
-/*
- * Handle mapping of the flash memory access routines on the SBC8240 board.
- *
- * Carolyn Smith, Tektronix, Inc.
- *
- * This code is GPLed
- */
-
-/*
- * The SBC8240 has 2 flash banks.
- * Bank 0 is a 512 KiB AMD AM29F040B; 8 x 64 KiB sectors.
- * It contains the U-Boot code (7 sectors) and the environment (1 sector).
- * Bank 1 is 4 x 1 MiB AMD AM29LV800BT; 15 x 64 KiB sectors, 1 x 32 KiB sector,
- * 2 x 8 KiB sectors, 1 x 16 KiB sectors.
- * Both parts are JEDEC compatible.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/cfi.h>
-
-#ifdef CONFIG_MTD_PARTITIONS
-#include <linux/mtd/partitions.h>
-#endif
-
-#define DEBUG
-
-#ifdef DEBUG
-# define debugk(fmt,args...) printk(fmt ,##args)
-#else
-# define debugk(fmt,args...)
-#endif
-
-
-#define WINDOW_ADDR0 0xFFF00000 /* 512 KiB */
-#define WINDOW_SIZE0 0x00080000
-#define BUSWIDTH0 1
-
-#define WINDOW_ADDR1 0xFF000000 /* 4 MiB */
-#define WINDOW_SIZE1 0x00400000
-#define BUSWIDTH1 8
-
-#define MSG_PREFIX "sbc8240:" /* prefix for our printk()'s */
-#define MTDID "sbc8240-%d" /* for mtdparts= partitioning */
-
-
-static struct map_info sbc8240_map[2] = {
- {
- .name = "sbc8240 Flash Bank #0",
- .size = WINDOW_SIZE0,
- .bankwidth = BUSWIDTH0,
- },
- {
- .name = "sbc8240 Flash Bank #1",
- .size = WINDOW_SIZE1,
- .bankwidth = BUSWIDTH1,
- }
-};
-
-#define NUM_FLASH_BANKS ARRAY_SIZE(sbc8240_map)
-
-/*
- * The following defines the partition layout of SBC8240 boards.
- *
- * See include/linux/mtd/partitions.h for definition of the
- * mtd_partition structure.
- *
- * The *_max_flash_size is the maximum possible mapped flash size
- * which is not necessarily the actual flash size. It must correspond
- * to the value specified in the mapping definition defined by the
- * "struct map_desc *_io_desc" for the corresponding machine.
- */
-
-#ifdef CONFIG_MTD_PARTITIONS
-
-static struct mtd_partition sbc8240_uboot_partitions [] = {
- /* Bank 0 */
- {
- .name = "U-boot", /* U-Boot Firmware */
- .offset = 0,
- .size = 0x00070000, /* 7 x 64 KiB sectors */
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- {
- .name = "environment", /* U-Boot environment */
- .offset = 0x00070000,
- .size = 0x00010000, /* 1 x 64 KiB sector */
- },
-};
-
-static struct mtd_partition sbc8240_fs_partitions [] = {
- {
- .name = "jffs", /* JFFS filesystem */
- .offset = 0,
- .size = 0x003C0000, /* 4 * 15 * 64KiB */
- },
- {
- .name = "tmp32",
- .offset = 0x003C0000,
- .size = 0x00020000, /* 4 * 32KiB */
- },
- {
- .name = "tmp8a",
- .offset = 0x003E0000,
- .size = 0x00008000, /* 4 * 8KiB */
- },
- {
- .name = "tmp8b",
- .offset = 0x003E8000,
- .size = 0x00008000, /* 4 * 8KiB */
- },
- {
- .name = "tmp16",
- .offset = 0x003F0000,
- .size = 0x00010000, /* 4 * 16KiB */
- }
-};
-
-/* trivial struct to describe partition information */
-struct mtd_part_def
-{
- int nums;
- unsigned char *type;
- struct mtd_partition* mtd_part;
-};
-
-static struct mtd_info *sbc8240_mtd[NUM_FLASH_BANKS];
-static struct mtd_part_def sbc8240_part_banks[NUM_FLASH_BANKS];
-
-
-#endif /* CONFIG_MTD_PARTITIONS */
-
-
-static int __init init_sbc8240_mtd (void)
-{
- static struct _cjs {
- u_long addr;
- u_long size;
- } pt[NUM_FLASH_BANKS] = {
- {
- .addr = WINDOW_ADDR0,
- .size = WINDOW_SIZE0
- },
- {
- .addr = WINDOW_ADDR1,
- .size = WINDOW_SIZE1
- },
- };
-
- int devicesfound = 0;
- int i,j;
-
- for (i = 0; i < NUM_FLASH_BANKS; i++) {
- printk (KERN_NOTICE MSG_PREFIX
- "Probing 0x%08lx at 0x%08lx\n", pt[i].size, pt[i].addr);
-
- sbc8240_map[i].map_priv_1 =
- (unsigned long) ioremap (pt[i].addr, pt[i].size);
- if (!sbc8240_map[i].map_priv_1) {
- printk (MSG_PREFIX "failed to ioremap\n");
- for (j = 0; j < i; j++) {
- iounmap((void *) sbc8240_map[j].map_priv_1);
- sbc8240_map[j].map_priv_1 = 0;
- }
- return -EIO;
- }
- simple_map_init(&sbc8240_mtd[i]);
-
- sbc8240_mtd[i] = do_map_probe("jedec_probe", &sbc8240_map[i]);
-
- if (sbc8240_mtd[i]) {
- sbc8240_mtd[i]->module = THIS_MODULE;
- devicesfound++;
- } else {
- if (sbc8240_map[i].map_priv_1) {
- iounmap((void *) sbc8240_map[i].map_priv_1);
- sbc8240_map[i].map_priv_1 = 0;
- }
- }
- }
-
- if (!devicesfound) {
- printk(KERN_NOTICE MSG_PREFIX
- "No suppported flash chips found!\n");
- return -ENXIO;
- }
-
-#ifdef CONFIG_MTD_PARTITIONS
- sbc8240_part_banks[0].mtd_part = sbc8240_uboot_partitions;
- sbc8240_part_banks[0].type = "static image";
- sbc8240_part_banks[0].nums = ARRAY_SIZE(sbc8240_uboot_partitions);
- sbc8240_part_banks[1].mtd_part = sbc8240_fs_partitions;
- sbc8240_part_banks[1].type = "static file system";
- sbc8240_part_banks[1].nums = ARRAY_SIZE(sbc8240_fs_partitions);
-
- for (i = 0; i < NUM_FLASH_BANKS; i++) {
-
- if (!sbc8240_mtd[i]) continue;
- if (sbc8240_part_banks[i].nums == 0) {
- printk (KERN_NOTICE MSG_PREFIX
- "No partition info available, registering whole device\n");
- add_mtd_device(sbc8240_mtd[i]);
- } else {
- printk (KERN_NOTICE MSG_PREFIX
- "Using %s partition definition\n", sbc8240_part_banks[i].mtd_part->name);
- add_mtd_partitions (sbc8240_mtd[i],
- sbc8240_part_banks[i].mtd_part,
- sbc8240_part_banks[i].nums);
- }
- }
-#else
- printk(KERN_NOTICE MSG_PREFIX
- "Registering %d flash banks at once\n", devicesfound);
-
- for (i = 0; i < devicesfound; i++) {
- add_mtd_device(sbc8240_mtd[i]);
- }
-#endif /* CONFIG_MTD_PARTITIONS */
-
- return devicesfound == 0 ? -ENXIO : 0;
-}
-
-static void __exit cleanup_sbc8240_mtd (void)
-{
- int i;
-
- for (i = 0; i < NUM_FLASH_BANKS; i++) {
- if (sbc8240_mtd[i]) {
- del_mtd_device (sbc8240_mtd[i]);
- map_destroy (sbc8240_mtd[i]);
- }
- if (sbc8240_map[i].map_priv_1) {
- iounmap ((void *) sbc8240_map[i].map_priv_1);
- sbc8240_map[i].map_priv_1 = 0;
- }
- }
-}
-
-module_init (init_sbc8240_mtd);
-module_exit (cleanup_sbc8240_mtd);
-
-MODULE_LICENSE ("GPL");
-MODULE_AUTHOR ("Carolyn Smith <carolyn.smith@tektronix.com>");
-MODULE_DESCRIPTION ("MTD map driver for SBC8240 boards");
-
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index c3f62654b6df..7baba40c1ed2 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -144,7 +144,7 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode)
struct mtd_blktrans_ops *tr = dev->tr;
int ret = -ENODEV;
- if (!try_module_get(dev->mtd->owner))
+ if (!get_mtd_device(NULL, dev->mtd->index))
goto out;
if (!try_module_get(tr->owner))
@@ -158,7 +158,7 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode)
ret = 0;
if (tr->open && (ret = tr->open(dev))) {
dev->mtd->usecount--;
- module_put(dev->mtd->owner);
+ put_mtd_device(dev->mtd);
out_tr:
module_put(tr->owner);
}
@@ -177,7 +177,7 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode)
if (!ret) {
dev->mtd->usecount--;
- module_put(dev->mtd->owner);
+ put_mtd_device(dev->mtd);
module_put(tr->owner);
}
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 208c6faa0358..77db5ce24d92 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -29,6 +29,8 @@ static struct mtdblk_dev {
enum { STATE_EMPTY, STATE_CLEAN, STATE_DIRTY } cache_state;
} *mtdblks[MAX_MTD_DEVICES];
+static struct mutex mtdblks_lock;
+
/*
* Cache stuff...
*
@@ -270,15 +272,19 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n");
+ mutex_lock(&mtdblks_lock);
if (mtdblks[dev]) {
mtdblks[dev]->count++;
+ mutex_unlock(&mtdblks_lock);
return 0;
}
/* OK, it's not open. Create cache info for it */
mtdblk = kzalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
- if (!mtdblk)
+ if (!mtdblk) {
+ mutex_unlock(&mtdblks_lock);
return -ENOMEM;
+ }
mtdblk->count = 1;
mtdblk->mtd = mtd;
@@ -291,6 +297,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
}
mtdblks[dev] = mtdblk;
+ mutex_unlock(&mtdblks_lock);
DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
@@ -304,6 +311,8 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd)
DEBUG(MTD_DEBUG_LEVEL1, "mtdblock_release\n");
+ mutex_lock(&mtdblks_lock);
+
mutex_lock(&mtdblk->cache_mutex);
write_cached_data(mtdblk);
mutex_unlock(&mtdblk->cache_mutex);
@@ -316,6 +325,9 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd)
vfree(mtdblk->cache_data);
kfree(mtdblk);
}
+
+ mutex_unlock(&mtdblks_lock);
+
DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
return 0;
@@ -376,6 +388,8 @@ static struct mtd_blktrans_ops mtdblock_tr = {
static int __init init_mtdblock(void)
{
+ mutex_init(&mtdblks_lock);
+
return register_mtd_blktrans(&mtdblock_tr);
}
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index fac54a3fa3f1..00ebf7af7467 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -65,8 +65,8 @@ static void mtd_release(struct device *dev)
static int mtd_cls_suspend(struct device *dev, pm_message_t state)
{
struct mtd_info *mtd = dev_to_mtd(dev);
-
- if (mtd->suspend)
+
+ if (mtd && mtd->suspend)
return mtd->suspend(mtd);
else
return 0;
@@ -76,7 +76,7 @@ static int mtd_cls_resume(struct device *dev)
{
struct mtd_info *mtd = dev_to_mtd(dev);
- if (mtd->resume)
+ if (mtd && mtd->resume)
mtd->resume(mtd);
return 0;
}
@@ -298,6 +298,7 @@ int add_mtd_device(struct mtd_info *mtd)
mtd->dev.class = &mtd_class;
mtd->dev.devt = MTD_DEVT(i);
dev_set_name(&mtd->dev, "mtd%d", i);
+ dev_set_drvdata(&mtd->dev, mtd);
if (device_register(&mtd->dev) != 0) {
mtd_table[i] = NULL;
break;
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 38d656b9b2ee..0108ed42e877 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -266,7 +266,7 @@ static inline int omap2_onenand_bufferram_offset(struct mtd_info *mtd, int area)
if (ONENAND_CURRENT_BUFFERRAM(this)) {
if (area == ONENAND_DATARAM)
- return mtd->writesize;
+ return this->writesize;
if (area == ONENAND_SPARERAM)
return mtd->oobsize;
}
@@ -770,6 +770,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev)
}
iounmap(c->onenand.base);
release_mem_region(c->phys_base, ONENAND_IO_SIZE);
+ gpmc_cs_free(c->gpmc_cs);
kfree(c);
return 0;
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index ebc9b8dca881..2314ad7ee5fe 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1505,7 +1505,6 @@ static int domain_context_mapping_one(struct dmar_domain *domain, int segment,
}
set_bit(num, iommu->domain_ids);
- set_bit(iommu->seq_id, &domain->iommu_bmp);
iommu->domains[num] = domain;
id = num;
}
@@ -1648,6 +1647,14 @@ static int domain_context_mapped(struct pci_dev *pdev)
tmp->devfn);
}
+/* Returns a number of VTD pages, but aligned to MM page size */
+static inline unsigned long aligned_nrpages(unsigned long host_addr,
+ size_t size)
+{
+ host_addr &= ~PAGE_MASK;
+ return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT;
+}
+
static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
struct scatterlist *sg, unsigned long phys_pfn,
unsigned long nr_pages, int prot)
@@ -1675,7 +1682,7 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
uint64_t tmp;
if (!sg_res) {
- sg_res = (sg->offset + sg->length + VTD_PAGE_SIZE - 1) >> VTD_PAGE_SHIFT;
+ sg_res = aligned_nrpages(sg->offset, sg->length);
sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + sg->offset;
sg->dma_length = sg->length;
pteval = page_to_phys(sg_page(sg)) | prot;
@@ -2415,14 +2422,6 @@ error:
return ret;
}
-/* Returns a number of VTD pages, but aligned to MM page size */
-static inline unsigned long aligned_nrpages(unsigned long host_addr,
- size_t size)
-{
- host_addr &= ~PAGE_MASK;
- return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT;
-}
-
/* This takes a number of _MM_ pages, not VTD pages */
static struct iova *intel_alloc_iova(struct device *dev,
struct dmar_domain *domain,
@@ -2551,6 +2550,7 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr,
int prot = 0;
int ret;
struct intel_iommu *iommu;
+ unsigned long paddr_pfn = paddr >> PAGE_SHIFT;
BUG_ON(dir == DMA_NONE);
@@ -2585,7 +2585,7 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr,
* is not a big problem
*/
ret = domain_pfn_mapping(domain, mm_to_dma_pfn(iova->pfn_lo),
- paddr >> VTD_PAGE_SHIFT, size, prot);
+ mm_to_dma_pfn(paddr_pfn), size, prot);
if (ret)
goto error;
@@ -2875,7 +2875,7 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne
start_vpfn = mm_to_dma_pfn(iova->pfn_lo);
- ret = domain_sg_mapping(domain, start_vpfn, sglist, mm_to_dma_pfn(size), prot);
+ ret = domain_sg_mapping(domain, start_vpfn, sglist, size, prot);
if (unlikely(ret)) {
/* clear the page */
dma_pte_clear_range(domain, start_vpfn,
@@ -3408,6 +3408,7 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width)
domain->iommu_count = 0;
domain->iommu_coherency = 0;
+ domain->iommu_snooping = 0;
domain->max_addr = 0;
/* always allocate the top pgd */
diff --git a/drivers/serial/s3c2400.c b/drivers/serial/s3c2400.c
index fb00ed5296e6..fed1a9a1ffb4 100644
--- a/drivers/serial/s3c2400.c
+++ b/drivers/serial/s3c2400.c
@@ -76,7 +76,7 @@ static int s3c2400_serial_probe(struct platform_device *dev)
return s3c24xx_serial_probe(dev, &s3c2400_uart_inf);
}
-static struct platform_driver s3c2400_serial_drv = {
+static struct platform_driver s3c2400_serial_driver = {
.probe = s3c2400_serial_probe,
.remove = __devexit_p(s3c24xx_serial_remove),
.driver = {
@@ -85,16 +85,16 @@ static struct platform_driver s3c2400_serial_drv = {
},
};
-s3c24xx_console_init(&s3c2400_serial_drv, &s3c2400_uart_inf);
+s3c24xx_console_init(&s3c2400_serial_driver, &s3c2400_uart_inf);
static inline int s3c2400_serial_init(void)
{
- return s3c24xx_serial_init(&s3c2400_serial_drv, &s3c2400_uart_inf);
+ return s3c24xx_serial_init(&s3c2400_serial_driver, &s3c2400_uart_inf);
}
static inline void s3c2400_serial_exit(void)
{
- platform_driver_unregister(&s3c2400_serial_drv);
+ platform_driver_unregister(&s3c2400_serial_driver);
}
module_init(s3c2400_serial_init);
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index b5d7cbcba2ae..c99f0821cae3 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -88,7 +88,7 @@ static int s3c2410_serial_probe(struct platform_device *dev)
return s3c24xx_serial_probe(dev, &s3c2410_uart_inf);
}
-static struct platform_driver s3c2410_serial_drv = {
+static struct platform_driver s3c2410_serial_driver = {
.probe = s3c2410_serial_probe,
.remove = __devexit_p(s3c24xx_serial_remove),
.driver = {
@@ -97,16 +97,16 @@ static struct platform_driver s3c2410_serial_drv = {
},
};
-s3c24xx_console_init(&s3c2410_serial_drv, &s3c2410_uart_inf);
+s3c24xx_console_init(&s3c2410_serial_driver, &s3c2410_uart_inf);
static int __init s3c2410_serial_init(void)
{
- return s3c24xx_serial_init(&s3c2410_serial_drv, &s3c2410_uart_inf);
+ return s3c24xx_serial_init(&s3c2410_serial_driver, &s3c2410_uart_inf);
}
static void __exit s3c2410_serial_exit(void)
{
- platform_driver_unregister(&s3c2410_serial_drv);
+ platform_driver_unregister(&s3c2410_serial_driver);
}
module_init(s3c2410_serial_init);
diff --git a/drivers/serial/s3c2412.c b/drivers/serial/s3c2412.c
index 11dcb90bdfef..6e057d8809d3 100644
--- a/drivers/serial/s3c2412.c
+++ b/drivers/serial/s3c2412.c
@@ -121,7 +121,7 @@ static int s3c2412_serial_probe(struct platform_device *dev)
return s3c24xx_serial_probe(dev, &s3c2412_uart_inf);
}
-static struct platform_driver s3c2412_serial_drv = {
+static struct platform_driver s3c2412_serial_driver = {
.probe = s3c2412_serial_probe,
.remove = __devexit_p(s3c24xx_serial_remove),
.driver = {
@@ -130,16 +130,16 @@ static struct platform_driver s3c2412_serial_drv = {
},
};
-s3c24xx_console_init(&s3c2412_serial_drv, &s3c2412_uart_inf);
+s3c24xx_console_init(&s3c2412_serial_driver, &s3c2412_uart_inf);
static inline int s3c2412_serial_init(void)
{
- return s3c24xx_serial_init(&s3c2412_serial_drv, &s3c2412_uart_inf);
+ return s3c24xx_serial_init(&s3c2412_serial_driver, &s3c2412_uart_inf);
}
static inline void s3c2412_serial_exit(void)
{
- platform_driver_unregister(&s3c2412_serial_drv);
+ platform_driver_unregister(&s3c2412_serial_driver);
}
module_init(s3c2412_serial_init);
diff --git a/drivers/serial/s3c2440.c b/drivers/serial/s3c2440.c
index 06c5b0cc47a3..69ff5d340f04 100644
--- a/drivers/serial/s3c2440.c
+++ b/drivers/serial/s3c2440.c
@@ -151,7 +151,7 @@ static int s3c2440_serial_probe(struct platform_device *dev)
return s3c24xx_serial_probe(dev, &s3c2440_uart_inf);
}
-static struct platform_driver s3c2440_serial_drv = {
+static struct platform_driver s3c2440_serial_driver = {
.probe = s3c2440_serial_probe,
.remove = __devexit_p(s3c24xx_serial_remove),
.driver = {
@@ -160,16 +160,16 @@ static struct platform_driver s3c2440_serial_drv = {
},
};
-s3c24xx_console_init(&s3c2440_serial_drv, &s3c2440_uart_inf);
+s3c24xx_console_init(&s3c2440_serial_driver, &s3c2440_uart_inf);
static int __init s3c2440_serial_init(void)
{
- return s3c24xx_serial_init(&s3c2440_serial_drv, &s3c2440_uart_inf);
+ return s3c24xx_serial_init(&s3c2440_serial_driver, &s3c2440_uart_inf);
}
static void __exit s3c2440_serial_exit(void)
{
- platform_driver_unregister(&s3c2440_serial_drv);
+ platform_driver_unregister(&s3c2440_serial_driver);
}
module_init(s3c2440_serial_init);
diff --git a/drivers/serial/s3c24a0.c b/drivers/serial/s3c24a0.c
index 786a067d62ac..26c49e18bdd1 100644
--- a/drivers/serial/s3c24a0.c
+++ b/drivers/serial/s3c24a0.c
@@ -92,7 +92,7 @@ static int s3c24a0_serial_probe(struct platform_device *dev)
return s3c24xx_serial_probe(dev, &s3c24a0_uart_inf);
}
-static struct platform_driver s3c24a0_serial_drv = {
+static struct platform_driver s3c24a0_serial_driver = {
.probe = s3c24a0_serial_probe,
.remove = __devexit_p(s3c24xx_serial_remove),
.driver = {
@@ -101,16 +101,16 @@ static struct platform_driver s3c24a0_serial_drv = {
},
};
-s3c24xx_console_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf);
+s3c24xx_console_init(&s3c24a0_serial_driver, &s3c24a0_uart_inf);
static int __init s3c24a0_serial_init(void)
{
- return s3c24xx_serial_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf);
+ return s3c24xx_serial_init(&s3c24a0_serial_driver, &s3c24a0_uart_inf);
}
static void __exit s3c24a0_serial_exit(void)
{
- platform_driver_unregister(&s3c24a0_serial_drv);
+ platform_driver_unregister(&s3c24a0_serial_driver);
}
module_init(s3c24a0_serial_init);
diff --git a/drivers/serial/s3c6400.c b/drivers/serial/s3c6400.c
index 48f1a3781f0d..4be92ab50058 100644
--- a/drivers/serial/s3c6400.c
+++ b/drivers/serial/s3c6400.c
@@ -122,7 +122,7 @@ static int s3c6400_serial_probe(struct platform_device *dev)
return s3c24xx_serial_probe(dev, &s3c6400_uart_inf);
}
-static struct platform_driver s3c6400_serial_drv = {
+static struct platform_driver s3c6400_serial_driver = {
.probe = s3c6400_serial_probe,
.remove = __devexit_p(s3c24xx_serial_remove),
.driver = {
@@ -131,16 +131,16 @@ static struct platform_driver s3c6400_serial_drv = {
},
};
-s3c24xx_console_init(&s3c6400_serial_drv, &s3c6400_uart_inf);
+s3c24xx_console_init(&s3c6400_serial_driver, &s3c6400_uart_inf);
static int __init s3c6400_serial_init(void)
{
- return s3c24xx_serial_init(&s3c6400_serial_drv, &s3c6400_uart_inf);
+ return s3c24xx_serial_init(&s3c6400_serial_driver, &s3c6400_uart_inf);
}
static void __exit s3c6400_serial_exit(void)
{
- platform_driver_unregister(&s3c6400_serial_drv);
+ platform_driver_unregister(&s3c6400_serial_driver);
}
module_init(s3c6400_serial_init);
diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c
index 998e89dc5aaf..e0665630e4da 100644
--- a/drivers/serial/serial_ks8695.c
+++ b/drivers/serial/serial_ks8695.c
@@ -549,7 +549,7 @@ static struct uart_port ks8695uart_ports[SERIAL_KS8695_NR] = {
.mapbase = KS8695_UART_VA,
.iotype = SERIAL_IO_MEM,
.irq = KS8695_IRQ_UART_TX,
- .uartclk = CLOCK_TICK_RATE * 16,
+ .uartclk = KS8695_CLOCK_RATE * 16,
.fifosize = 16,
.ops = &ks8695uart_pops,
.flags = ASYNC_BOOT_AUTOCONF,
diff --git a/drivers/staging/b3dfg/Kconfig b/drivers/staging/b3dfg/Kconfig
index 524231047de5..9e6573cf97d3 100644
--- a/drivers/staging/b3dfg/Kconfig
+++ b/drivers/staging/b3dfg/Kconfig
@@ -1,5 +1,6 @@
config B3DFG
tristate "Brontes 3d Frame Framegrabber"
+ depends on PCI
default n
---help---
This driver provides support for the Brontes 3d Framegrabber
diff --git a/drivers/staging/heci/Kconfig b/drivers/staging/heci/Kconfig
index ae8d588d3a27..c7206f8bcd93 100644
--- a/drivers/staging/heci/Kconfig
+++ b/drivers/staging/heci/Kconfig
@@ -1,5 +1,6 @@
config HECI
tristate "Intel Management Engine Interface (MEI) Support"
+ depends on PCI
---help---
The Intel Management Engine Interface (Intel MEI) driver allows
applications to access the Active Management Technology
diff --git a/drivers/staging/rspiusb/rspiusb.c b/drivers/staging/rspiusb/rspiusb.c
index 2f8155c1968b..04e2f92c0f62 100644
--- a/drivers/staging/rspiusb/rspiusb.c
+++ b/drivers/staging/rspiusb/rspiusb.c
@@ -716,6 +716,8 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx)
pdx->PixelUrb[frameInfo][i]->transfer_flags =
URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT;
}
+ if (i == 0)
+ return -EINVAL;
/* only interrupt when last URB completes */
pdx->PixelUrb[frameInfo][--i]->transfer_flags &= ~URB_NO_INTERRUPT;
pdx->pendedPixelUrbs[frameInfo] =
diff --git a/drivers/staging/rt2860/rt_linux.h b/drivers/staging/rt2860/rt_linux.h
index 85175c182432..25b53ac3f820 100644
--- a/drivers/staging/rt2860/rt_linux.h
+++ b/drivers/staging/rt2860/rt_linux.h
@@ -43,9 +43,6 @@
#include "rtmp_type.h"
#include <linux/module.h>
#include <linux/kernel.h>
-#if !defined(RT2860) && !defined(RT30xx)
-#include <linux/kthread.h>
-#endif
#include <linux/spinlock.h>
#include <linux/init.h>
@@ -166,9 +163,7 @@ typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_
#ifndef RT30xx
typedef struct pid * THREAD_PID;
-#ifdef RT2860
#define THREAD_PID_INIT_VALUE NULL
-#endif
#define GET_PID(_v) find_get_pid(_v)
#define GET_PID_NUMBER(_v) pid_nr(_v)
#define CHECK_PID_LEGALITY(_pid) if (pid_nr(_pid) >= 0)
@@ -188,12 +183,12 @@ struct os_cookie {
dma_addr_t pAd_pa;
#endif
#ifdef RT2870
- struct usb_device *pUsb_Dev;
+ struct usb_device *pUsb_Dev;
#ifndef RT30xx
- struct task_struct *MLMEThr_task;
- struct task_struct *RTUSBCmdThr_task;
- struct task_struct *TimerQThr_task;
+ THREAD_PID MLMEThr_pid;
+ THREAD_PID RTUSBCmdThr_pid;
+ THREAD_PID TimerQThr_pid;
#endif
#ifdef RT30xx
struct pid *MLMEThr_pid;
diff --git a/drivers/staging/rt2870/2870_main_dev.c b/drivers/staging/rt2870/2870_main_dev.c
index dd01c64fbf61..a4e8696ca39c 100644
--- a/drivers/staging/rt2870/2870_main_dev.c
+++ b/drivers/staging/rt2870/2870_main_dev.c
@@ -235,7 +235,7 @@ INT MlmeThread(
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
#ifndef RT30xx
- pObj->MLMEThr_task = NULL;
+ pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
#endif
#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
@@ -348,7 +348,7 @@ INT RTUSBCmdThread(
DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n"));
#ifndef RT30xx
- pObj->RTUSBCmdThr_task = NULL;
+ pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
#endif
#ifdef RT30xx
pObj->RTUSBCmdThr_pid = NULL;
@@ -447,7 +447,7 @@ INT TimerQThread(
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
#ifndef RT30xx
- pObj->TimerQThr_task = NULL;
+ pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
#endif
#ifdef RT30xx
pObj->TimerQThr_pid = NULL;
@@ -883,46 +883,69 @@ VOID RT28xxThreadTerminate(
// Terminate Threads
#ifndef RT30xx
- BUG_ON(pObj->TimerQThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->TimerQThr_task))
+ CHECK_PID_LEGALITY(pObj->TimerQThr_pid)
{
POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
- printk(KERN_DEBUG "Terminate the TimerQThr pid=%d!\n",
- pid_nr(task_pid(pObj->TimerQThr_task)));
+ printk("Terminate the TimerQThr_pid=%d!\n", GET_PID_NUMBER(pObj->TimerQThr_pid));
mb();
pAd->TimerFunc_kill = 1;
mb();
- kthread_stop(pObj->TimerQThr_task);
- pObj->TimerQThr_task = NULL;
+ ret = KILL_THREAD_PID(pObj->TimerQThr_pid, SIGTERM, 1);
+ if (ret)
+ {
+ printk(KERN_WARNING "%s: unable to stop TimerQThread, pid=%d, ret=%d!\n",
+ pAd->net_dev->name, GET_PID_NUMBER(pObj->TimerQThr_pid), ret);
+ }
+ else
+ {
+ wait_for_completion(&pAd->TimerQComplete);
+ pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
+ }
}
- BUG_ON(pObj->MLMEThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task))
+ CHECK_PID_LEGALITY(pObj->MLMEThr_pid)
{
- printk(KERN_DEBUG "Terminate the MLMEThr pid=%d!\n",
- pid_nr(task_pid(pObj->MLMEThr_task)));
+ printk("Terminate the MLMEThr_pid=%d!\n", GET_PID_NUMBER(pObj->MLMEThr_pid));
mb();
pAd->mlme_kill = 1;
//RT28XX_MLME_HANDLER(pAd);
mb();
- kthread_stop(pObj->MLMEThr_task);
- pObj->MLMEThr_task = NULL;
+ ret = KILL_THREAD_PID(pObj->MLMEThr_pid, SIGTERM, 1);
+ if (ret)
+ {
+ printk (KERN_WARNING "%s: unable to Mlme thread, pid=%d, ret=%d!\n",
+ pAd->net_dev->name, GET_PID_NUMBER(pObj->MLMEThr_pid), ret);
+ }
+ else
+ {
+ //wait_for_completion (&pAd->notify);
+ wait_for_completion (&pAd->mlmeComplete);
+ pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
+ }
}
- BUG_ON(pObj->RTUSBCmdThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task))
+ CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
{
- printk(KERN_DEBUG "Terminate the RTUSBCmdThr pid=%d!\n",
- pid_nr(task_pid(pObj->RTUSBCmdThr_task)));
+ printk("Terminate the RTUSBCmdThr_pid=%d!\n", GET_PID_NUMBER(pObj->RTUSBCmdThr_pid));
mb();
NdisAcquireSpinLock(&pAd->CmdQLock);
pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
NdisReleaseSpinLock(&pAd->CmdQLock);
mb();
//RTUSBCMDUp(pAd);
- kthread_stop(pObj->RTUSBCmdThr_task);
- pObj->RTUSBCmdThr_task = NULL;
+ ret = KILL_THREAD_PID(pObj->RTUSBCmdThr_pid, SIGTERM, 1);
+ if (ret)
+ {
+ printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n",
+ pAd->net_dev->name, GET_PID_NUMBER(pObj->RTUSBCmdThr_pid), ret);
+ }
+ else
+ {
+ //wait_for_completion (&pAd->notify);
+ wait_for_completion (&pAd->CmdQComplete);
+ pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
+ }
}
#endif
#ifdef RT30xx
@@ -1045,7 +1068,7 @@ BOOLEAN RT28XXChipsetCheck(
dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct)
{
#ifndef RT30xx
- printk(KERN_DEBUG "rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
+ printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
#endif
#ifdef RT30xx
printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
diff --git a/drivers/staging/rt2870/common/2870_rtmp_init.c b/drivers/staging/rt2870/common/2870_rtmp_init.c
index 0f4c8af97e47..80909e9ab5ae 100644
--- a/drivers/staging/rt2870/common/2870_rtmp_init.c
+++ b/drivers/staging/rt2870/common/2870_rtmp_init.c
@@ -700,8 +700,8 @@ NDIS_STATUS AdapterBlockAllocateMemory(
usb_dev = pObj->pUsb_Dev;
#ifndef RT30xx
- pObj->MLMEThr_task = NULL;
- pObj->RTUSBCmdThr_task = NULL;
+ pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
+ pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
#endif
#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
@@ -743,7 +743,7 @@ NDIS_STATUS CreateThreads(
PRTMP_ADAPTER pAd = net_dev->ml_priv;
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
#ifndef RT30xx
- struct task_struct *tsk;
+ pid_t pid_number = -1;
#endif
#ifdef RT30xx
pid_t pid_number;
@@ -762,10 +762,10 @@ NDIS_STATUS CreateThreads(
// Creat MLME Thread
#ifndef RT30xx
- pObj->MLMEThr_task = NULL;
- tsk = kthread_run(MlmeThread, pAd, "%s", pAd->net_dev->name);
-
- if (IS_ERR(tsk)) {
+ pObj->MLMEThr_pid= THREAD_PID_INIT_VALUE;
+ pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM);
+ if (pid_number < 0)
+ {
#endif
#ifdef RT30xx
pObj->MLMEThr_pid = NULL;
@@ -778,7 +778,7 @@ NDIS_STATUS CreateThreads(
}
#ifndef RT30xx
- pObj->MLMEThr_task = tsk;
+ pObj->MLMEThr_pid = GET_PID(pid_number);
#endif
#ifdef RT30xx
pObj->MLMEThr_pid = find_get_pid(pid_number);
@@ -788,10 +788,9 @@ NDIS_STATUS CreateThreads(
// Creat Command Thread
#ifndef RT30xx
- pObj->RTUSBCmdThr_task = NULL;
- tsk = kthread_run(RTUSBCmdThread, pAd, "%s", pAd->net_dev->name);
-
- if (IS_ERR(tsk) < 0)
+ pObj->RTUSBCmdThr_pid= THREAD_PID_INIT_VALUE;
+ pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM);
+ if (pid_number < 0)
#endif
#ifdef RT30xx
pObj->RTUSBCmdThr_pid = NULL;
@@ -804,7 +803,7 @@ NDIS_STATUS CreateThreads(
}
#ifndef RT30xx
- pObj->RTUSBCmdThr_task = tsk;
+ pObj->RTUSBCmdThr_pid = GET_PID(pid_number);
#endif
#ifdef RT30xx
pObj->RTUSBCmdThr_pid = find_get_pid(pid_number);
@@ -812,9 +811,9 @@ NDIS_STATUS CreateThreads(
wait_for_completion(&(pAd->CmdQComplete));
#ifndef RT30xx
- pObj->TimerQThr_task = NULL;
- tsk = kthread_run(TimerQThread, pAd, "%s", pAd->net_dev->name);
- if (IS_ERR(tsk) < 0)
+ pObj->TimerQThr_pid= THREAD_PID_INIT_VALUE;
+ pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM);
+ if (pid_number < 0)
#endif
#ifdef RT30xx
pObj->TimerQThr_pid = NULL;
@@ -826,7 +825,7 @@ NDIS_STATUS CreateThreads(
return NDIS_STATUS_FAILURE;
}
#ifndef RT30xx
- pObj->TimerQThr_task = tsk;
+ pObj->TimerQThr_pid = GET_PID(pid_number);
#endif
#ifdef RT30xx
pObj->TimerQThr_pid = find_get_pid(pid_number);
diff --git a/drivers/staging/rt2870/common/rtusb_io.c b/drivers/staging/rt2870/common/rtusb_io.c
index fd1b0c18f2a0..704b5c2d5091 100644
--- a/drivers/staging/rt2870/common/rtusb_io.c
+++ b/drivers/staging/rt2870/common/rtusb_io.c
@@ -984,8 +984,7 @@ NDIS_STATUS RTUSBEnqueueCmdFromNdis(
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
#ifndef RT30xx
- BUG_ON(pObj->RTUSBCmdThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task))
+ CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
#endif
#ifdef RT30xx
if (pObj->RTUSBCmdThr_pid < 0)
diff --git a/drivers/staging/rt2870/rt2870.h b/drivers/staging/rt2870/rt2870.h
index 29e3b53e52a1..2b8872b2fd9d 100644
--- a/drivers/staging/rt2870/rt2870.h
+++ b/drivers/staging/rt2870/rt2870.h
@@ -79,6 +79,7 @@
{ \
{USB_DEVICE(0x148F,0x2770)}, /* Ralink */ \
{USB_DEVICE(0x1737,0x0071)}, /* Linksys WUSB600N */ \
+ {USB_DEVICE(0x1737,0x0070)}, /* Linksys */ \
{USB_DEVICE(0x148F,0x2870)}, /* Ralink */ \
{USB_DEVICE(0x148F,0x3070)}, /* Ralink */ \
{USB_DEVICE(0x0B05,0x1731)}, /* Asus */ \
@@ -93,12 +94,14 @@
{USB_DEVICE(0x14B2,0x3C06)}, /* Conceptronic */ \
{USB_DEVICE(0x14B2,0x3C28)}, /* Conceptronic */ \
{USB_DEVICE(0x2019,0xED06)}, /* Planex Communications, Inc. */ \
+ {USB_DEVICE(0x2019,0xED14)}, /* Planex Communications, Inc. */ \
{USB_DEVICE(0x2019,0xAB25)}, /* Planex Communications, Inc. RT3070 */ \
{USB_DEVICE(0x07D1,0x3C09)}, /* D-Link */ \
{USB_DEVICE(0x07D1,0x3C11)}, /* D-Link */ \
{USB_DEVICE(0x14B2,0x3C07)}, /* AL */ \
{USB_DEVICE(0x14B2,0x3C12)}, /* AL */ \
{USB_DEVICE(0x050D,0x8053)}, /* Belkin */ \
+ {USB_DEVICE(0x050D,0x815C)}, /* Belkin */ \
{USB_DEVICE(0x14B2,0x3C23)}, /* Airlink */ \
{USB_DEVICE(0x14B2,0x3C27)}, /* Airlink */ \
{USB_DEVICE(0x07AA,0x002F)}, /* Corega */ \
@@ -587,16 +590,14 @@ VOID RTUSBBulkRxComplete(purbb_t pUrb, struct pt_regs *pt_regs);
#define RTUSBMlmeUp(pAd) \
{ \
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \
- BUG_ON(pObj->MLMEThr_task == NULL); \
- CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task)) \
+ CHECK_PID_LEGALITY(pObj->MLMEThr_pid) \
up(&(pAd->mlme_semaphore)); \
}
#define RTUSBCMDUp(pAd) \
{ \
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \
- BUG_ON(pObj->RTUSBCmdThr_task == NULL); \
- CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task)) \
+ CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid) \
up(&(pAd->RTUSBCmd_semaphore)); \
}
#endif
diff --git a/drivers/staging/rtl8192su/ieee80211.h b/drivers/staging/rtl8192su/ieee80211.h
index 0edb09a536f9..ea9739318037 100644
--- a/drivers/staging/rtl8192su/ieee80211.h
+++ b/drivers/staging/rtl8192su/ieee80211.h
@@ -2645,7 +2645,7 @@ extern int ieee80211_encrypt_fragment(
struct sk_buff *frag,
int hdr_len);
-extern int ieee80211_xmit(struct sk_buff *skb,
+extern int rtl8192_ieee80211_xmit(struct sk_buff *skb,
struct net_device *dev);
extern void ieee80211_txb_free(struct ieee80211_txb *);
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211.h b/drivers/staging/rtl8192su/ieee80211/ieee80211.h
index 720bfcbfadc1..5e3a2cbed2b1 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211.h
@@ -2645,7 +2645,7 @@ extern int ieee80211_encrypt_fragment(
struct sk_buff *frag,
int hdr_len);
-extern int ieee80211_xmit(struct sk_buff *skb,
+extern int rtl8192_ieee80211_xmit(struct sk_buff *skb,
struct net_device *dev);
extern void ieee80211_txb_free(struct ieee80211_txb *);
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c
index 7294572b990f..cba12b84be5c 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c
@@ -618,7 +618,7 @@ void ieee80211_query_seqnum(struct ieee80211_device*ieee, struct sk_buff* skb, u
}
}
-int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
+int rtl8192_ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
struct ieee80211_device *ieee = netdev_priv(dev);
@@ -943,5 +943,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
return 1;
}
+EXPORT_SYMBOL(rtl8192_ieee80211_xmit);
EXPORT_SYMBOL(ieee80211_txb_free);
diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c
index 4ab250743e81..70f81a8f1291 100644
--- a/drivers/staging/rtl8192su/r8192U_core.c
+++ b/drivers/staging/rtl8192su/r8192U_core.c
@@ -12142,7 +12142,7 @@ static const struct net_device_ops rtl8192_netdev_ops = {
.ndo_set_mac_address = r8192_set_mac_adr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = eth_change_mtu,
- .ndo_start_xmit = ieee80211_xmit,
+ .ndo_start_xmit = rtl8192_ieee80211_xmit,
};
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e1f89416ef8c..2bfc41ece0e1 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -387,7 +387,6 @@ static void acm_rx_tasklet(unsigned long _acm)
struct acm_ru *rcv;
unsigned long flags;
unsigned char throttled;
- struct usb_host_endpoint *ep;
dbg("Entering acm_rx_tasklet");
@@ -463,14 +462,12 @@ urbs:
rcv->buffer = buf;
- ep = (usb_pipein(acm->rx_endpoint) ? acm->dev->ep_in : acm->dev->ep_out)
- [usb_pipeendpoint(acm->rx_endpoint)];
- if (usb_endpoint_xfer_int(&ep->desc))
+ if (acm->is_int_ep)
usb_fill_int_urb(rcv->urb, acm->dev,
acm->rx_endpoint,
buf->base,
acm->readsize,
- acm_read_bulk, rcv, ep->desc.bInterval);
+ acm_read_bulk, rcv, acm->bInterval);
else
usb_fill_bulk_urb(rcv->urb, acm->dev,
acm->rx_endpoint,
@@ -1183,6 +1180,9 @@ made_compressed_probe:
spin_lock_init(&acm->read_lock);
mutex_init(&acm->mutex);
acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress);
+ acm->is_int_ep = usb_endpoint_xfer_int(epread);
+ if (acm->is_int_ep)
+ acm->bInterval = epread->bInterval;
tty_port_init(&acm->port);
acm->port.ops = &acm_port_ops;
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 1602324808ba..c4a0ee8ffccf 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -126,6 +126,8 @@ struct acm {
unsigned int ctrl_caps; /* control capabilities from the class specific header */
unsigned int susp_count; /* number of suspended interfaces */
int combined_interfaces:1; /* control and data collapsed */
+ int is_int_ep:1; /* interrupt endpoints contrary to spec used */
+ u8 bInterval;
struct acm_wb *delayed_wb; /* write queued for a device about to be woken */
};
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 38b8bce782d6..4247eccf858c 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -595,7 +595,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
if (!ps)
goto out;
- ret = -ENOENT;
+ ret = -ENODEV;
/* usbdev device-node */
if (imajor(inode) == USB_DEVICE_MAJOR)
@@ -1321,7 +1321,8 @@ static int get_urb32(struct usbdevfs_urb *kurb,
struct usbdevfs_urb32 __user *uurb)
{
__u32 uptr;
- if (get_user(kurb->type, &uurb->type) ||
+ if (!access_ok(VERIFY_READ, uurb, sizeof(*uurb)) ||
+ __get_user(kurb->type, &uurb->type) ||
__get_user(kurb->endpoint, &uurb->endpoint) ||
__get_user(kurb->status, &uurb->status) ||
__get_user(kurb->flags, &uurb->flags) ||
@@ -1536,8 +1537,9 @@ static int proc_ioctl_compat(struct dev_state *ps, compat_uptr_t arg)
u32 udata;
uioc = compat_ptr((long)arg);
- if (get_user(ctrl.ifno, &uioc->ifno) ||
- get_user(ctrl.ioctl_code, &uioc->ioctl_code) ||
+ if (!access_ok(VERIFY_READ, uioc, sizeof(*uioc)) ||
+ __get_user(ctrl.ifno, &uioc->ifno) ||
+ __get_user(ctrl.ioctl_code, &uioc->ioctl_code) ||
__get_user(udata, &uioc->data))
return -EFAULT;
ctrl.data = compat_ptr(udata);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 7d03549c3339..11c627ce6022 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -903,7 +903,8 @@ static int ehci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
/* already started */
break;
case QH_STATE_IDLE:
- WARN_ON(1);
+ /* QH might be waiting for a Clear-TT-Buffer */
+ qh_completions(ehci, qh);
break;
}
break;
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 9a1384747f3b..7673554fa64d 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -375,12 +375,11 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
*/
if ((token & QTD_STS_XACT) &&
QTD_CERR(token) == 0 &&
- --qh->xacterrs > 0 &&
+ ++qh->xacterrs < QH_XACTERR_MAX &&
!urb->unlinked) {
ehci_dbg(ehci,
"detected XactErr len %zu/%zu retry %d\n",
- qtd->length - QTD_LENGTH(token), qtd->length,
- QH_XACTERR_MAX - qh->xacterrs);
+ qtd->length - QTD_LENGTH(token), qtd->length, qh->xacterrs);
/* reset the token in the qtd and the
* qh overlay (which still contains
@@ -494,7 +493,7 @@ halt:
last = qtd;
/* reinit the xacterr counter for the next qtd */
- qh->xacterrs = QH_XACTERR_MAX;
+ qh->xacterrs = 0;
}
/* last urb's completion might still need calling */
@@ -940,7 +939,8 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
head->qh_next.qh = qh;
head->hw_next = dma;
- qh->xacterrs = QH_XACTERR_MAX;
+ qh_get(qh);
+ qh->xacterrs = 0;
qh->qh_state = QH_STATE_LINKED;
/* qtd completions reported later by interrupt */
}
@@ -1080,7 +1080,7 @@ submit_async (
* the HC and TT handle it when the TT has a buffer ready.
*/
if (likely (qh->qh_state == QH_STATE_IDLE))
- qh_link_async (ehci, qh_get (qh));
+ qh_link_async(ehci, qh);
done:
spin_unlock_irqrestore (&ehci->lock, flags);
if (unlikely (qh == NULL))
@@ -1115,8 +1115,6 @@ static void end_unlink_async (struct ehci_hcd *ehci)
&& HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
qh_link_async (ehci, qh);
else {
- qh_put (qh); // refcount from async list
-
/* it's not free to turn the async schedule on/off; leave it
* active but idle for a while once it empties.
*/
@@ -1124,6 +1122,7 @@ static void end_unlink_async (struct ehci_hcd *ehci)
&& ehci->async->qh_next.qh == NULL)
timer_action (ehci, TIMER_ASYNC_OFF);
}
+ qh_put(qh); /* refcount from async list */
if (next) {
ehci->reclaim = NULL;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 74f7f83b29ad..edd61ee90323 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -542,6 +542,7 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh)
}
}
qh->qh_state = QH_STATE_LINKED;
+ qh->xacterrs = 0;
qh_get (qh);
/* update per-qh bandwidth for usbfs */
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 70073b157f0a..803adcb5ac1d 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -12,6 +12,7 @@ config USB_MUSB_HDRC
depends on !SUPERH
select NOP_USB_XCEIV if ARCH_DAVINCI
select TWL4030_USB if MACH_OMAP_3430SDP
+ select NOP_USB_XCEIV if MACH_OMAP3EVM
select USB_OTG_UTILS
tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
help
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index b574878c78b2..8fec5d4455c9 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -699,6 +699,9 @@ static struct usb_device_id id_table_combined [] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
+ { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
+ { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 24dbd99e87d7..8c92b88166ae 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -954,6 +954,20 @@
#define AURICAL_USB_PID 0x0010 /* Aurical USB Audiometer */
/*
+ * Bayer Ascensia Contour blood glucose meter USB-converter cable.
+ * http://winglucofacts.com/cables/
+ */
+#define BAYER_VID 0x1A79
+#define BAYER_CONTOUR_CABLE_PID 0x6001
+
+/*
+ * Marvell OpenRD Base, Client
+ * http://www.open-rd.org
+ * OpenRD Base, Client use VID 0x0403
+ */
+#define MARVELL_OPENRD_PID 0x9e90
+
+/*
* BmRequestType: 1100 0000b
* bRequest: FTDI_E2_READ
* wValue: 0
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 7d15bfa7c2db..3e86815b2705 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -95,6 +95,7 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
{ USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) },
+ { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 12aac7d2462d..ee9505e1dd92 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -126,3 +126,7 @@
/* Cressi Edy (diving computer) PC interface */
#define CRESSI_VENDOR_ID 0x04b8
#define CRESSI_EDY_PRODUCT_ID 0x0521
+
+/* Sony, USB data cable for CMD-Jxx mobile phones */
+#define SONY_VENDOR_ID 0x054c
+#define SONY_QN3USB_PRODUCT_ID 0x0437
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1b9c5dd0fb27..7477d411959f 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -838,6 +838,13 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY ),
+/* Reported by Rogerio Brito <rbrito@ime.usp.br> */
+UNUSUAL_DEV( 0x067b, 0x2317, 0x0001, 0x001,
+ "Prolific Technology, Inc.",
+ "Mass Storage Device",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_NOT_LOCKABLE ),
+
/* Reported by Richard -=[]=- <micro_flyer@hotmail.com> */
/* Change to bcdDeviceMin (0x0100 to 0x0001) reported by
* Thomas Bartosik <tbartdev@gmx-topmail.de> */
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 471a9a60376a..3a44695b9c09 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1082,7 +1082,6 @@ static void fbcon_init(struct vc_data *vc, int init)
new_rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
new_cols /= vc->vc_font.width;
new_rows /= vc->vc_font.height;
- vc_resize(vc, new_cols, new_rows);
/*
* We must always set the mode. The mode of the previous console
@@ -1111,10 +1110,11 @@ static void fbcon_init(struct vc_data *vc, int init)
* vc_{cols,rows}, but we must not set those if we are only
* resizing the console.
*/
- if (!init) {
+ if (init) {
vc->vc_cols = new_cols;
vc->vc_rows = new_rows;
- }
+ } else
+ vc_resize(vc, new_cols, new_rows);
if (logo)
fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h
index 75be5ce53dc5..e233444cda66 100644
--- a/drivers/video/console/fbcon_rotate.h
+++ b/drivers/video/console/fbcon_rotate.h
@@ -45,7 +45,7 @@ static inline void rotate_ud(const char *in, char *out, u32 width, u32 height)
width = (width + 7) & ~7;
for (i = 0; i < height; i++) {
- for (j = 0; j < width; j++) {
+ for (j = 0; j < width - shift; j++) {
if (pattern_test_bit(j, i, width, in))
pattern_set_bit(width - (1 + j + shift),
height - (1 + i),
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index f8778cde2183..054ef29be479 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -669,7 +669,8 @@ static uint32_t bpp_to_pixfmt(int bpp)
}
static int mx3fb_blank(int blank, struct fb_info *fbi);
-static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len);
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+ bool lock);
static int mx3fb_unmap_video_memory(struct fb_info *fbi);
/**
@@ -711,12 +712,7 @@ static void mx3fb_dma_done(void *arg)
complete(&mx3_fbi->flip_cmpl);
}
-/**
- * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
- * @fbi: framebuffer information pointer.
- * @return: 0 on success or negative error code on failure.
- */
-static int mx3fb_set_par(struct fb_info *fbi)
+static int __set_par(struct fb_info *fbi, bool lock)
{
u32 mem_len;
struct ipu_di_signal_cfg sig_cfg;
@@ -727,10 +723,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
struct idmac_video_param *video = &ichan->params.video;
struct scatterlist *sg = mx3_fbi->sg;
- dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
-
- mutex_lock(&mx3_fbi->mutex);
-
/* Total cleanup */
if (mx3_fbi->txd)
sdc_disable_channel(mx3_fbi);
@@ -742,10 +734,8 @@ static int mx3fb_set_par(struct fb_info *fbi)
if (fbi->fix.smem_start)
mx3fb_unmap_video_memory(fbi);
- if (mx3fb_map_video_memory(fbi, mem_len) < 0) {
- mutex_unlock(&mx3_fbi->mutex);
+ if (mx3fb_map_video_memory(fbi, mem_len, lock) < 0)
return -ENOMEM;
- }
}
sg_init_table(&sg[0], 1);
@@ -791,7 +781,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
fbi->var.vsync_len,
fbi->var.lower_margin +
fbi->var.vsync_len, sig_cfg) != 0) {
- mutex_unlock(&mx3_fbi->mutex);
dev_err(fbi->device,
"mx3fb: Error initializing panel.\n");
return -EINVAL;
@@ -810,9 +799,30 @@ static int mx3fb_set_par(struct fb_info *fbi)
if (mx3_fbi->blank == FB_BLANK_UNBLANK)
sdc_enable_channel(mx3_fbi);
+ return 0;
+}
+
+/**
+ * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
+ * @fbi: framebuffer information pointer.
+ * @return: 0 on success or negative error code on failure.
+ */
+static int mx3fb_set_par(struct fb_info *fbi)
+{
+ struct mx3fb_info *mx3_fbi = fbi->par;
+ struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
+ struct idmac_channel *ichan = mx3_fbi->idmac_channel;
+ int ret;
+
+ dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
+
+ mutex_lock(&mx3_fbi->mutex);
+
+ ret = __set_par(fbi, true);
+
mutex_unlock(&mx3_fbi->mutex);
- return 0;
+ return ret;
}
/**
@@ -966,21 +976,11 @@ static int mx3fb_setcolreg(unsigned int regno, unsigned int red,
return ret;
}
-/**
- * mx3fb_blank() - blank the display.
- */
-static int mx3fb_blank(int blank, struct fb_info *fbi)
+static void __blank(int blank, struct fb_info *fbi)
{
struct mx3fb_info *mx3_fbi = fbi->par;
struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
- dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
- blank, fbi->screen_base, fbi->fix.smem_len);
-
- if (mx3_fbi->blank == blank)
- return 0;
-
- mutex_lock(&mx3_fbi->mutex);
mx3_fbi->blank = blank;
switch (blank) {
@@ -999,6 +999,23 @@ static int mx3fb_blank(int blank, struct fb_info *fbi)
sdc_set_brightness(mx3fb, mx3fb->backlight_level);
break;
}
+}
+
+/**
+ * mx3fb_blank() - blank the display.
+ */
+static int mx3fb_blank(int blank, struct fb_info *fbi)
+{
+ struct mx3fb_info *mx3_fbi = fbi->par;
+
+ dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
+ blank, fbi->screen_base, fbi->fix.smem_len);
+
+ if (mx3_fbi->blank == blank)
+ return 0;
+
+ mutex_lock(&mx3_fbi->mutex);
+ __blank(blank, fbi);
mutex_unlock(&mx3_fbi->mutex);
return 0;
@@ -1198,6 +1215,7 @@ static int mx3fb_resume(struct platform_device *pdev)
* mx3fb_map_video_memory() - allocates the DRAM memory for the frame buffer.
* @fbi: framebuffer information pointer
* @mem_len: length of mapped memory
+ * @lock: do not lock during initialisation
* @return: Error code indicating success or failure
*
* This buffer is remapped into a non-cached, non-buffered, memory region to
@@ -1205,7 +1223,8 @@ static int mx3fb_resume(struct platform_device *pdev)
* area is remapped, all virtual memory access to the video memory should occur
* at the new region.
*/
-static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len)
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+ bool lock)
{
int retval = 0;
dma_addr_t addr;
@@ -1221,10 +1240,12 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len)
goto err0;
}
- mutex_lock(&fbi->mm_lock);
+ if (lock)
+ mutex_lock(&fbi->mm_lock);
fbi->fix.smem_start = addr;
fbi->fix.smem_len = mem_len;
- mutex_unlock(&fbi->mm_lock);
+ if (lock)
+ mutex_unlock(&fbi->mm_lock);
dev_dbg(fbi->device, "allocated fb @ p=0x%08x, v=0x%p, size=%d.\n",
(uint32_t) fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
@@ -1365,6 +1386,11 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan)
init_completion(&mx3fbi->flip_cmpl);
disable_irq(ichan->eof_irq);
dev_dbg(mx3fb->dev, "disabling irq %d\n", ichan->eof_irq);
+ ret = __set_par(fbi, false);
+ if (ret < 0)
+ goto esetpar;
+
+ __blank(FB_BLANK_UNBLANK, fbi);
dev_info(dev, "registered, using mode %s\n", fb_mode);
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index fcd53ceb88fa..c8960003f47d 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -2407,14 +2407,14 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
viafb_dvi_set_mode(viafb_get_mode_index
(viaparinfo->tmds_setting_info->h_active,
viaparinfo->tmds_setting_info->
- v_active, 1),
+ v_active),
video_bpp1, viaparinfo->
tmds_setting_info->iga_path);
} else {
viafb_dvi_set_mode(viafb_get_mode_index
(viaparinfo->tmds_setting_info->h_active,
viaparinfo->
- tmds_setting_info->v_active, 0),
+ tmds_setting_info->v_active),
video_bpp, viaparinfo->
tmds_setting_info->iga_path);
}
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 6c7290a6a447..78c6b3387947 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -580,10 +580,7 @@ static void load_lcd_k400_patch_tbl(int set_hres, int set_vres,
int reg_num = 0;
struct io_reg *lcd_patch_reg = NULL;
- if (viaparinfo->lvds_setting_info->iga_path == IGA2)
- vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
- else
- vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+ vmode_index = viafb_get_mode_index(set_hres, set_vres);
switch (panel_id) {
/* LCD 800x600 */
case LCD_PANEL_ID1_800X600:
@@ -761,10 +758,7 @@ static void load_lcd_p880_patch_tbl(int set_hres, int set_vres,
int reg_num = 0;
struct io_reg *lcd_patch_reg = NULL;
- if (viaparinfo->lvds_setting_info->iga_path == IGA2)
- vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
- else
- vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+ vmode_index = viafb_get_mode_index(set_hres, set_vres);
switch (panel_id) {
case LCD_PANEL_ID5_1400X1050:
@@ -832,10 +826,7 @@ static void load_lcd_patch_regs(int set_hres, int set_vres,
{
int vmode_index;
- if (viaparinfo->lvds_setting_info->iga_path == IGA2)
- vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
- else
- vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
+ vmode_index = viafb_get_mode_index(set_hres, set_vres);
viafb_unlock_crt();
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index a0fec298216e..72833f3334b5 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -32,7 +32,6 @@ static u32 pseudo_pal[17];
/* video mode */
static char *viafb_mode = "640x480";
static char *viafb_mode1 = "640x480";
-static int viafb_resMode = VIA_RES_640X480;
/* Added for specifying active devices.*/
char *viafb_active_dev = "";
@@ -56,47 +55,47 @@ static void viafb_get_video_device(u32 *video_dev_info);
/* Mode information */
static const struct viafb_modeinfo viafb_modentry[] = {
- {480, 640, VIA_RES_480X640, "480x640"},
- {640, 480, VIA_RES_640X480, "640x480"},
- {800, 480, VIA_RES_800X480, "800x480"},
- {800, 600, VIA_RES_800X600, "800x600"},
- {1024, 768, VIA_RES_1024X768, "1024x768"},
- {1152, 864, VIA_RES_1152X864, "1152x864"},
- {1280, 1024, VIA_RES_1280X1024, "1280x1024"},
- {1600, 1200, VIA_RES_1600X1200, "1600x1200"},
- {1440, 1050, VIA_RES_1440X1050, "1440x1050"},
- {1280, 768, VIA_RES_1280X768, "1280x768"},
- {1280, 800, VIA_RES_1280X800, "1280x800"},
- {1280, 960, VIA_RES_1280X960, "1280x960"},
- {1920, 1440, VIA_RES_1920X1440, "1920x1440"},
- {848, 480, VIA_RES_848X480, "848x480"},
- {1400, 1050, VIA_RES_1400X1050, "1400x1050"},
- {720, 480, VIA_RES_720X480, "720x480"},
- {720, 576, VIA_RES_720X576, "720x576"},
- {1024, 512, VIA_RES_1024X512, "1024x512"},
- {1024, 576, VIA_RES_1024X576, "1024x576"},
- {1024, 600, VIA_RES_1024X600, "1024x600"},
- {1280, 720, VIA_RES_1280X720, "1280x720"},
- {1920, 1080, VIA_RES_1920X1080, "1920x1080"},
- {1366, 768, VIA_RES_1368X768, "1368x768"},
- {1680, 1050, VIA_RES_1680X1050, "1680x1050"},
- {960, 600, VIA_RES_960X600, "960x600"},
- {1000, 600, VIA_RES_1000X600, "1000x600"},
- {1024, 576, VIA_RES_1024X576, "1024x576"},
- {1024, 600, VIA_RES_1024X600, "1024x600"},
- {1088, 612, VIA_RES_1088X612, "1088x612"},
- {1152, 720, VIA_RES_1152X720, "1152x720"},
- {1200, 720, VIA_RES_1200X720, "1200x720"},
- {1280, 600, VIA_RES_1280X600, "1280x600"},
- {1360, 768, VIA_RES_1360X768, "1360x768"},
- {1440, 900, VIA_RES_1440X900, "1440x900"},
- {1600, 900, VIA_RES_1600X900, "1600x900"},
- {1600, 1024, VIA_RES_1600X1024, "1600x1024"},
- {1792, 1344, VIA_RES_1792X1344, "1792x1344"},
- {1856, 1392, VIA_RES_1856X1392, "1856x1392"},
- {1920, 1200, VIA_RES_1920X1200, "1920x1200"},
- {2048, 1536, VIA_RES_2048X1536, "2048x1536"},
- {0, 0, VIA_RES_INVALID, "640x480"}
+ {480, 640, VIA_RES_480X640},
+ {640, 480, VIA_RES_640X480},
+ {800, 480, VIA_RES_800X480},
+ {800, 600, VIA_RES_800X600},
+ {1024, 768, VIA_RES_1024X768},
+ {1152, 864, VIA_RES_1152X864},
+ {1280, 1024, VIA_RES_1280X1024},
+ {1600, 1200, VIA_RES_1600X1200},
+ {1440, 1050, VIA_RES_1440X1050},
+ {1280, 768, VIA_RES_1280X768,},
+ {1280, 800, VIA_RES_1280X800},
+ {1280, 960, VIA_RES_1280X960},
+ {1920, 1440, VIA_RES_1920X1440},
+ {848, 480, VIA_RES_848X480},
+ {1400, 1050, VIA_RES_1400X1050},
+ {720, 480, VIA_RES_720X480},
+ {720, 576, VIA_RES_720X576},
+ {1024, 512, VIA_RES_1024X512},
+ {1024, 576, VIA_RES_1024X576},
+ {1024, 600, VIA_RES_1024X600},
+ {1280, 720, VIA_RES_1280X720},
+ {1920, 1080, VIA_RES_1920X1080},
+ {1366, 768, VIA_RES_1368X768},
+ {1680, 1050, VIA_RES_1680X1050},
+ {960, 600, VIA_RES_960X600},
+ {1000, 600, VIA_RES_1000X600},
+ {1024, 576, VIA_RES_1024X576},
+ {1024, 600, VIA_RES_1024X600},
+ {1088, 612, VIA_RES_1088X612},
+ {1152, 720, VIA_RES_1152X720},
+ {1200, 720, VIA_RES_1200X720},
+ {1280, 600, VIA_RES_1280X600},
+ {1360, 768, VIA_RES_1360X768},
+ {1440, 900, VIA_RES_1440X900},
+ {1600, 900, VIA_RES_1600X900},
+ {1600, 1024, VIA_RES_1600X1024},
+ {1792, 1344, VIA_RES_1792X1344},
+ {1856, 1392, VIA_RES_1856X1392},
+ {1920, 1200, VIA_RES_1920X1200},
+ {2048, 1536, VIA_RES_2048X1536},
+ {0, 0, VIA_RES_INVALID}
};
static struct fb_ops viafb_ops;
@@ -177,7 +176,7 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE)
return -EINVAL;
- vmode_index = viafb_get_mode_index(var->xres, var->yres, 0);
+ vmode_index = viafb_get_mode_index(var->xres, var->yres);
if (vmode_index == VIA_RES_INVALID) {
DEBUG_MSG(KERN_INFO
"viafb: Mode %dx%dx%d not supported!!\n",
@@ -233,14 +232,14 @@ static int viafb_set_par(struct fb_info *info)
viafb_update_device_setting(info->var.xres, info->var.yres,
info->var.bits_per_pixel, viafb_refresh, 0);
- vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres, 0);
+ vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres);
if (viafb_SAMM_ON == 1) {
DEBUG_MSG(KERN_INFO
"viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n",
viafb_second_xres, viafb_second_yres, viafb_bpp1);
vmode_index1 = viafb_get_mode_index(viafb_second_xres,
- viafb_second_yres, 1);
+ viafb_second_yres);
DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n",
vmode_index1);
@@ -1262,7 +1261,7 @@ static int viafb_sync(struct fb_info *info)
return 0;
}
-int viafb_get_mode_index(int hres, int vres, int flag)
+int viafb_get_mode_index(int hres, int vres)
{
u32 i;
DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n");
@@ -1272,13 +1271,7 @@ int viafb_get_mode_index(int hres, int vres, int flag)
viafb_modentry[i].yres == vres)
break;
- viafb_resMode = viafb_modentry[i].mode_index;
- if (flag)
- viafb_mode1 = viafb_modentry[i].mode_res;
- else
- viafb_mode = viafb_modentry[i].mode_res;
-
- return viafb_resMode;
+ return viafb_modentry[i].mode_index;
}
static void check_available_device_to_enable(int device_id)
@@ -2199,7 +2192,7 @@ static int __devinit via_pci_probe(void)
strict_strtoul(tmpc, 0, &default_xres);
strict_strtoul(tmpm, 0, &default_yres);
- vmode_index = viafb_get_mode_index(default_xres, default_yres, 0);
+ vmode_index = viafb_get_mode_index(default_xres, default_yres);
DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index);
if (viafb_SAMM_ON == 1) {
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index a4158e872878..227b000feb38 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -81,7 +81,6 @@ struct viafb_modeinfo {
u32 xres;
u32 yres;
int mode_index;
- char *mode_res;
};
extern unsigned int viafb_second_virtual_yres;
extern unsigned int viafb_second_virtual_xres;
@@ -102,7 +101,7 @@ extern int strict_strtoul(const char *cp, unsigned int base,
void viafb_memory_pitch_patch(struct fb_info *info);
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
int mode_index);
-int viafb_get_mode_index(int hres, int vres, int flag);
+int viafb_get_mode_index(int hres, int vres);
u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
*plvds_setting_info, struct lvds_chip_information
*plvds_chip_info, u8 index);
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index a7e3b706b9d3..0d92969404c3 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -687,6 +687,7 @@ static int omap_hdq_remove(struct platform_device *pdev)
if (hdq_data->hdq_usecount) {
dev_dbg(&pdev->dev, "removed when use count is not zero\n");
+ mutex_unlock(&hdq_data->hdq_mutex);
return -EBUSY;
}
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index 00b03eb43bf0..e1c82769b08e 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -66,7 +66,7 @@ static inline void ks8695_wdt_stop(void)
static inline void ks8695_wdt_start(void)
{
unsigned long tmcon;
- unsigned long tval = wdt_time * CLOCK_TICK_RATE;
+ unsigned long tval = wdt_time * KS8695_CLOCK_RATE;
spin_lock(&ks8695_lock);
/* disable timer0 */
@@ -103,7 +103,7 @@ static inline void ks8695_wdt_reload(void)
static int ks8695_wdt_settimeout(int new_time)
{
/*
- * All counting occurs at SLOW_CLOCK / 128 = 0.256 Hz
+ * All counting occurs at KS8695_CLOCK_RATE / 128 = 0.256 Hz
*
* Since WDV is a 16-bit counter, the maximum period is
* 65536 / 0.256 = 256 seconds.
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 697f6b5f1313..e92f229e3c6e 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -828,15 +828,22 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
if (IS_ERR(bprm.file))
return res;
+ bprm.cred = prepare_exec_creds();
+ res = -ENOMEM;
+ if (!bprm.cred)
+ goto out;
+
res = prepare_binprm(&bprm);
if (res <= (unsigned long)-4096)
res = load_flat_file(&bprm, libs, id, NULL);
- if (bprm.file) {
- allow_write_access(bprm.file);
- fput(bprm.file);
- bprm.file = NULL;
- }
+
+ abort_creds(bprm.cred);
+
+out:
+ allow_write_access(bprm.file);
+ fput(bprm.file);
+
return(res);
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index dc84daee6bc4..72a2b9c28e9f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -265,10 +265,6 @@ static int caching_kthread(void *data)
atomic_inc(&block_group->space_info->caching_threads);
last = max_t(u64, block_group->key.objectid, BTRFS_SUPER_INFO_OFFSET);
-again:
- /* need to make sure the commit_root doesn't disappear */
- down_read(&fs_info->extent_commit_sem);
-
/*
* We don't want to deadlock with somebody trying to allocate a new
* extent for the extent root while also trying to search the extent
@@ -282,6 +278,10 @@ again:
key.objectid = last;
key.offset = 0;
btrfs_set_key_type(&key, BTRFS_EXTENT_ITEM_KEY);
+again:
+ /* need to make sure the commit_root doesn't disappear */
+ down_read(&fs_info->extent_commit_sem);
+
ret = btrfs_search_slot(NULL, fs_info->extent_root, &key, path, 0, 0);
if (ret < 0)
goto err;
@@ -304,6 +304,19 @@ again:
if (need_resched() ||
btrfs_transaction_in_commit(fs_info)) {
+ leaf = path->nodes[0];
+
+ /* this shouldn't happen, but if the
+ * leaf is empty just move on.
+ */
+ if (btrfs_header_nritems(leaf) == 0)
+ break;
+ /*
+ * we need to copy the key out so that
+ * we are sure the next search advances
+ * us forward in the btree.
+ */
+ btrfs_item_key_to_cpu(leaf, &key, 0);
btrfs_release_path(fs_info->extent_root, path);
up_read(&fs_info->extent_commit_sem);
schedule_timeout(1);
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index af99b78b288e..5edcee3a617f 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -414,11 +414,29 @@ static noinline int remove_from_bitmap(struct btrfs_block_group_cache *block_gro
u64 *offset, u64 *bytes)
{
u64 end;
+ u64 search_start, search_bytes;
+ int ret;
again:
end = bitmap_info->offset +
(u64)(BITS_PER_BITMAP * block_group->sectorsize) - 1;
+ /*
+ * XXX - this can go away after a few releases.
+ *
+ * since the only user of btrfs_remove_free_space is the tree logging
+ * stuff, and the only way to test that is under crash conditions, we
+ * want to have this debug stuff here just in case somethings not
+ * working. Search the bitmap for the space we are trying to use to
+ * make sure its actually there. If its not there then we need to stop
+ * because something has gone wrong.
+ */
+ search_start = *offset;
+ search_bytes = *bytes;
+ ret = search_bitmap(block_group, bitmap_info, &search_start,
+ &search_bytes);
+ BUG_ON(ret < 0 || search_start != *offset);
+
if (*offset > bitmap_info->offset && *offset + *bytes > end) {
bitmap_clear_bits(block_group, bitmap_info, *offset,
end - *offset + 1);
@@ -430,6 +448,7 @@ again:
}
if (*bytes) {
+ struct rb_node *next = rb_next(&bitmap_info->offset_index);
if (!bitmap_info->bytes) {
unlink_free_space(block_group, bitmap_info);
kfree(bitmap_info->bitmap);
@@ -438,16 +457,36 @@ again:
recalculate_thresholds(block_group);
}
- bitmap_info = tree_search_offset(block_group,
- offset_to_bitmap(block_group,
- *offset),
- 1, 0);
- if (!bitmap_info)
+ /*
+ * no entry after this bitmap, but we still have bytes to
+ * remove, so something has gone wrong.
+ */
+ if (!next)
return -EINVAL;
+ bitmap_info = rb_entry(next, struct btrfs_free_space,
+ offset_index);
+
+ /*
+ * if the next entry isn't a bitmap we need to return to let the
+ * extent stuff do its work.
+ */
if (!bitmap_info->bitmap)
return -EAGAIN;
+ /*
+ * Ok the next item is a bitmap, but it may not actually hold
+ * the information for the rest of this free space stuff, so
+ * look for it, and if we don't find it return so we can try
+ * everything over again.
+ */
+ search_start = *offset;
+ search_bytes = *bytes;
+ ret = search_bitmap(block_group, bitmap_info, &search_start,
+ &search_bytes);
+ if (ret < 0 || search_start != *offset)
+ return -EAGAIN;
+
goto again;
} else if (!bitmap_info->bytes) {
unlink_free_space(block_group, bitmap_info);
@@ -644,8 +683,17 @@ int btrfs_remove_free_space(struct btrfs_block_group_cache *block_group,
again:
info = tree_search_offset(block_group, offset, 0, 0);
if (!info) {
- WARN_ON(1);
- goto out_lock;
+ /*
+ * oops didn't find an extent that matched the space we wanted
+ * to remove, look for a bitmap instead
+ */
+ info = tree_search_offset(block_group,
+ offset_to_bitmap(block_group, offset),
+ 1, 0);
+ if (!info) {
+ WARN_ON(1);
+ goto out_lock;
+ }
}
if (info->bytes < bytes && rb_next(&info->offset_index)) {
@@ -957,8 +1005,15 @@ static u64 btrfs_alloc_from_bitmap(struct btrfs_block_group_cache *block_group,
if (cluster->block_group != block_group)
goto out;
- entry = tree_search_offset(block_group, search_start, 0, 0);
-
+ /*
+ * search_start is the beginning of the bitmap, but at some point it may
+ * be a good idea to point to the actual start of the free area in the
+ * bitmap, so do the offset_to_bitmap trick anyway, and set bitmap_only
+ * to 1 to make sure we get the bitmap entry
+ */
+ entry = tree_search_offset(block_group,
+ offset_to_bitmap(block_group, search_start),
+ 1, 0);
if (!entry || !entry->bitmap)
goto out;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 56fe83fa60c4..272b9b2bea86 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4785,8 +4785,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* and the replacement file is large. Start IO on it now so
* we don't add too much work to the end of the transaction
*/
- if (new_inode && old_inode && S_ISREG(old_inode->i_mode) &&
- new_inode->i_size &&
+ if (new_inode && S_ISREG(old_inode->i_mode) && new_inode->i_size &&
old_inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT)
filemap_flush(old_inode->i_mapping);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index e71264d1c2c9..c04f7f212602 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2553,8 +2553,13 @@ int relocate_inode_pages(struct inode *inode, u64 start, u64 len)
last_index = (start + len - 1) >> PAGE_CACHE_SHIFT;
/* make sure the dirty trick played by the caller work */
- ret = invalidate_inode_pages2_range(inode->i_mapping,
- first_index, last_index);
+ while (1) {
+ ret = invalidate_inode_pages2_range(inode->i_mapping,
+ first_index, last_index);
+ if (ret != -EBUSY)
+ break;
+ schedule_timeout(HZ/10);
+ }
if (ret)
goto out_unlock;
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index ecfbce836d32..3e2b90eaa239 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -208,7 +208,7 @@ int btrfs_zlib_compress_pages(struct address_space *mapping,
*total_in = 0;
workspace = find_zlib_workspace();
- if (!workspace)
+ if (IS_ERR(workspace))
return -1;
if (Z_OK != zlib_deflateInit(&workspace->def_strm, 3)) {
@@ -366,7 +366,7 @@ int btrfs_zlib_decompress_biovec(struct page **pages_in,
char *kaddr;
workspace = find_zlib_workspace();
- if (!workspace)
+ if (IS_ERR(workspace))
return -ENOMEM;
data_in = kmap(pages_in[page_in_index]);
@@ -547,7 +547,7 @@ int btrfs_zlib_decompress(unsigned char *data_in,
return -ENOMEM;
workspace = find_zlib_workspace();
- if (!workspace)
+ if (IS_ERR(workspace))
return -ENOMEM;
workspace->inf_strm.next_in = data_in;
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index f28f070a60fc..f91fd51b32e3 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1905,6 +1905,7 @@ COMPATIBLE_IOCTL(FIONCLEX)
COMPATIBLE_IOCTL(FIOASYNC)
COMPATIBLE_IOCTL(FIONBIO)
COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
+COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
/* 0x00 */
COMPATIBLE_IOCTL(FIBMAP)
COMPATIBLE_IOCTL(FIGETBSZ)
diff --git a/fs/inode.c b/fs/inode.c
index 901bad1e5f12..ae7b67e48661 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -120,12 +120,11 @@ static void wake_up_inode(struct inode *inode)
* These are initializations that need to be done on every inode
* allocation as the fields are not initialised by slab allocation.
*/
-struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
+int inode_init_always(struct super_block *sb, struct inode *inode)
{
static const struct address_space_operations empty_aops;
static struct inode_operations empty_iops;
static const struct file_operations empty_fops;
-
struct address_space *const mapping = &inode->i_data;
inode->i_sb = sb;
@@ -152,7 +151,7 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
inode->dirtied_when = 0;
if (security_inode_alloc(inode))
- goto out_free_inode;
+ goto out;
/* allocate and initialize an i_integrity */
if (ima_inode_alloc(inode))
@@ -198,16 +197,12 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
inode->i_fsnotify_mask = 0;
#endif
- return inode;
+ return 0;
out_free_security:
security_inode_free(inode);
-out_free_inode:
- if (inode->i_sb->s_op->destroy_inode)
- inode->i_sb->s_op->destroy_inode(inode);
- else
- kmem_cache_free(inode_cachep, (inode));
- return NULL;
+out:
+ return -ENOMEM;
}
EXPORT_SYMBOL(inode_init_always);
@@ -220,12 +215,21 @@ static struct inode *alloc_inode(struct super_block *sb)
else
inode = kmem_cache_alloc(inode_cachep, GFP_KERNEL);
- if (inode)
- return inode_init_always(sb, inode);
- return NULL;
+ if (!inode)
+ return NULL;
+
+ if (unlikely(inode_init_always(sb, inode))) {
+ if (inode->i_sb->s_op->destroy_inode)
+ inode->i_sb->s_op->destroy_inode(inode);
+ else
+ kmem_cache_free(inode_cachep, inode);
+ return NULL;
+ }
+
+ return inode;
}
-void destroy_inode(struct inode *inode)
+void __destroy_inode(struct inode *inode)
{
BUG_ON(inode_has_buffers(inode));
ima_inode_free(inode);
@@ -237,13 +241,17 @@ void destroy_inode(struct inode *inode)
if (inode->i_default_acl && inode->i_default_acl != ACL_NOT_CACHED)
posix_acl_release(inode->i_default_acl);
#endif
+}
+EXPORT_SYMBOL(__destroy_inode);
+
+void destroy_inode(struct inode *inode)
+{
+ __destroy_inode(inode);
if (inode->i_sb->s_op->destroy_inode)
inode->i_sb->s_op->destroy_inode(inode);
else
kmem_cache_free(inode_cachep, (inode));
}
-EXPORT_SYMBOL(destroy_inode);
-
/*
* These are initializations that only need to be done
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 5edc2bf20581..23c947539864 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -99,7 +99,7 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg)
kunmap(pg);
D2(printk(KERN_DEBUG "readpage finished\n"));
- return 0;
+ return ret;
}
int jffs2_do_readpage_unlock(struct inode *inode, struct page *pg)
diff --git a/fs/namespace.c b/fs/namespace.c
index 277c28a63ead..7230787d18b0 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -316,7 +316,8 @@ EXPORT_SYMBOL_GPL(mnt_clone_write);
*/
int mnt_want_write_file(struct file *file)
{
- if (!(file->f_mode & FMODE_WRITE))
+ struct inode *inode = file->f_dentry->d_inode;
+ if (!(file->f_mode & FMODE_WRITE) || special_file(inode->i_mode))
return mnt_want_write(file->f_path.mnt);
else
return mnt_clone_write(file->f_path.mnt);
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 5fcec6f020a7..34ec86923f7e 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -64,6 +64,10 @@ xfs_inode_alloc(
ip = kmem_zone_alloc(xfs_inode_zone, KM_SLEEP);
if (!ip)
return NULL;
+ if (inode_init_always(mp->m_super, VFS_I(ip))) {
+ kmem_zone_free(xfs_inode_zone, ip);
+ return NULL;
+ }
ASSERT(atomic_read(&ip->i_iocount) == 0);
ASSERT(atomic_read(&ip->i_pincount) == 0);
@@ -105,17 +109,6 @@ xfs_inode_alloc(
#ifdef XFS_DIR2_TRACE
ip->i_dir_trace = ktrace_alloc(XFS_DIR2_KTRACE_SIZE, KM_NOFS);
#endif
- /*
- * Now initialise the VFS inode. We do this after the xfs_inode
- * initialisation as internal failures will result in ->destroy_inode
- * being called and that will pass down through the reclaim path and
- * free the XFS inode. This path requires the XFS inode to already be
- * initialised. Hence if this call fails, the xfs_inode has already
- * been freed and we should not reference it at all in the error
- * handling.
- */
- if (!inode_init_always(mp->m_super, VFS_I(ip)))
- return NULL;
/* prevent anyone from using this yet */
VFS_I(ip)->i_state = I_NEW|I_LOCK;
@@ -123,6 +116,71 @@ xfs_inode_alloc(
return ip;
}
+STATIC void
+xfs_inode_free(
+ struct xfs_inode *ip)
+{
+ switch (ip->i_d.di_mode & S_IFMT) {
+ case S_IFREG:
+ case S_IFDIR:
+ case S_IFLNK:
+ xfs_idestroy_fork(ip, XFS_DATA_FORK);
+ break;
+ }
+
+ if (ip->i_afp)
+ xfs_idestroy_fork(ip, XFS_ATTR_FORK);
+
+#ifdef XFS_INODE_TRACE
+ ktrace_free(ip->i_trace);
+#endif
+#ifdef XFS_BMAP_TRACE
+ ktrace_free(ip->i_xtrace);
+#endif
+#ifdef XFS_BTREE_TRACE
+ ktrace_free(ip->i_btrace);
+#endif
+#ifdef XFS_RW_TRACE
+ ktrace_free(ip->i_rwtrace);
+#endif
+#ifdef XFS_ILOCK_TRACE
+ ktrace_free(ip->i_lock_trace);
+#endif
+#ifdef XFS_DIR2_TRACE
+ ktrace_free(ip->i_dir_trace);
+#endif
+
+ if (ip->i_itemp) {
+ /*
+ * Only if we are shutting down the fs will we see an
+ * inode still in the AIL. If it is there, we should remove
+ * it to prevent a use-after-free from occurring.
+ */
+ xfs_log_item_t *lip = &ip->i_itemp->ili_item;
+ struct xfs_ail *ailp = lip->li_ailp;
+
+ ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) ||
+ XFS_FORCED_SHUTDOWN(ip->i_mount));
+ if (lip->li_flags & XFS_LI_IN_AIL) {
+ spin_lock(&ailp->xa_lock);
+ if (lip->li_flags & XFS_LI_IN_AIL)
+ xfs_trans_ail_delete(ailp, lip);
+ else
+ spin_unlock(&ailp->xa_lock);
+ }
+ xfs_inode_item_destroy(ip);
+ ip->i_itemp = NULL;
+ }
+
+ /* asserts to verify all state is correct here */
+ ASSERT(atomic_read(&ip->i_iocount) == 0);
+ ASSERT(atomic_read(&ip->i_pincount) == 0);
+ ASSERT(!spin_is_locked(&ip->i_flags_lock));
+ ASSERT(completion_done(&ip->i_flush));
+
+ kmem_zone_free(xfs_inode_zone, ip);
+}
+
/*
* Check the validity of the inode we just found it the cache
*/
@@ -167,7 +225,7 @@ xfs_iget_cache_hit(
* errors cleanly, then tag it so it can be set up correctly
* later.
*/
- if (!inode_init_always(mp->m_super, VFS_I(ip))) {
+ if (inode_init_always(mp->m_super, VFS_I(ip))) {
error = ENOMEM;
goto out_error;
}
@@ -299,7 +357,8 @@ out_preload_end:
if (lock_flags)
xfs_iunlock(ip, lock_flags);
out_destroy:
- xfs_destroy_inode(ip);
+ __destroy_inode(VFS_I(ip));
+ xfs_inode_free(ip);
return error;
}
@@ -504,62 +563,7 @@ xfs_ireclaim(
xfs_qm_dqdetach(ip);
xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
- switch (ip->i_d.di_mode & S_IFMT) {
- case S_IFREG:
- case S_IFDIR:
- case S_IFLNK:
- xfs_idestroy_fork(ip, XFS_DATA_FORK);
- break;
- }
-
- if (ip->i_afp)
- xfs_idestroy_fork(ip, XFS_ATTR_FORK);
-
-#ifdef XFS_INODE_TRACE
- ktrace_free(ip->i_trace);
-#endif
-#ifdef XFS_BMAP_TRACE
- ktrace_free(ip->i_xtrace);
-#endif
-#ifdef XFS_BTREE_TRACE
- ktrace_free(ip->i_btrace);
-#endif
-#ifdef XFS_RW_TRACE
- ktrace_free(ip->i_rwtrace);
-#endif
-#ifdef XFS_ILOCK_TRACE
- ktrace_free(ip->i_lock_trace);
-#endif
-#ifdef XFS_DIR2_TRACE
- ktrace_free(ip->i_dir_trace);
-#endif
- if (ip->i_itemp) {
- /*
- * Only if we are shutting down the fs will we see an
- * inode still in the AIL. If it is there, we should remove
- * it to prevent a use-after-free from occurring.
- */
- xfs_log_item_t *lip = &ip->i_itemp->ili_item;
- struct xfs_ail *ailp = lip->li_ailp;
-
- ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) ||
- XFS_FORCED_SHUTDOWN(ip->i_mount));
- if (lip->li_flags & XFS_LI_IN_AIL) {
- spin_lock(&ailp->xa_lock);
- if (lip->li_flags & XFS_LI_IN_AIL)
- xfs_trans_ail_delete(ailp, lip);
- else
- spin_unlock(&ailp->xa_lock);
- }
- xfs_inode_item_destroy(ip);
- ip->i_itemp = NULL;
- }
- /* asserts to verify all state is correct here */
- ASSERT(atomic_read(&ip->i_iocount) == 0);
- ASSERT(atomic_read(&ip->i_pincount) == 0);
- ASSERT(!spin_is_locked(&ip->i_flags_lock));
- ASSERT(completion_done(&ip->i_flush));
- kmem_zone_free(xfs_inode_zone, ip);
+ xfs_inode_free(ip);
}
/*
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 1804f866a71d..65f24a3cc992 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -310,23 +310,6 @@ static inline struct inode *VFS_I(struct xfs_inode *ip)
}
/*
- * Get rid of a partially initialized inode.
- *
- * We have to go through destroy_inode to make sure allocations
- * from init_inode_always like the security data are undone.
- *
- * We mark the inode bad so that it takes the short cut in
- * the reclaim path instead of going through the flush path
- * which doesn't make sense for an inode that has never seen the
- * light of day.
- */
-static inline void xfs_destroy_inode(struct xfs_inode *ip)
-{
- make_bad_inode(VFS_I(ip));
- return destroy_inode(VFS_I(ip));
-}
-
-/*
* i_flags helper functions
*/
static inline void
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 9d4c00491547..853508499d20 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -370,6 +370,11 @@
{0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0, 0, 0}
#define r128_PCI_IDS \
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
index 6dfb856327bb..0c7111a55a1a 100644
--- a/include/linux/decompress/generic.h
+++ b/include/linux/decompress/generic.h
@@ -1,31 +1,37 @@
#ifndef DECOMPRESS_GENERIC_H
#define DECOMPRESS_GENERIC_H
-/* Minimal chunksize to be read.
- *Bzip2 prefers at least 4096
- *Lzma prefers 0x10000 */
-#define COMPR_IOBUF_SIZE 4096
-
typedef int (*decompress_fn) (unsigned char *inbuf, int len,
int(*fill)(void*, unsigned int),
- int(*writebb)(void*, unsigned int),
- unsigned char *output,
+ int(*flush)(void*, unsigned int),
+ unsigned char *outbuf,
int *posp,
void(*error)(char *x));
/* inbuf - input buffer
*len - len of pre-read data in inbuf
- *fill - function to fill inbuf if empty
- *writebb - function to write out outbug
+ *fill - function to fill inbuf when empty
+ *flush - function to write out outbuf
+ *outbuf - output buffer
*posp - if non-null, input position (number of bytes read) will be
* returned here
*
- *If len != 0, the inbuf is initialized (with as much data), and fill
- *should not be called
- *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
- *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
+ *If len != 0, inbuf should contain all the necessary input data, and fill
+ *should be NULL
+ *If len = 0, inbuf can be NULL, in which case the decompressor will allocate
+ *the input buffer. If inbuf != NULL it must be at least XXX_IOBUF_SIZE bytes.
+ *fill will be called (repeatedly...) to read data, at most XXX_IOBUF_SIZE
+ *bytes should be read per call. Replace XXX with the appropriate decompressor
+ *name, i.e. LZMA_IOBUF_SIZE.
+ *
+ *If flush = NULL, outbuf must be large enough to buffer all the expected
+ *output. If flush != NULL, the output buffer will be allocated by the
+ *decompressor (outbuf = NULL), and the flush function will be called to
+ *flush the output buffer at the appropriate time (decompressor and stream
+ *dependent).
*/
+
/* Utility routine to detect the decompression method */
decompress_fn decompress_method(const unsigned char *inbuf, int len,
const char **name);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a36ffa5a77a4..67888a9e0655 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2137,7 +2137,7 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
-extern struct inode * inode_init_always(struct super_block *, struct inode *);
+extern int inode_init_always(struct super_block *, struct inode *);
extern void inode_init_once(struct inode *);
extern void inode_add_to_lists(struct super_block *, struct inode *);
extern void iput(struct inode *);
@@ -2164,6 +2164,7 @@ extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
extern void clear_inode(struct inode *);
extern void destroy_inode(struct inode *);
+extern void __destroy_inode(struct inode *);
extern struct inode *new_inode(struct super_block *);
extern int should_remove_suid(struct dentry *);
extern int file_remove_suid(struct file *);
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 5c093ffc655b..a81170de7f6b 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -89,7 +89,9 @@ enum print_line_t {
TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */
};
-
+void tracing_generic_entry_update(struct trace_entry *entry,
+ unsigned long flags,
+ int pc);
struct ring_buffer_event *
trace_current_buffer_lock_reserve(int type, unsigned long len,
unsigned long flags, int pc);
@@ -119,11 +121,9 @@ struct ftrace_event_call {
void *filter;
void *mod;
-#ifdef CONFIG_EVENT_PROFILE
- atomic_t profile_count;
- int (*profile_enable)(struct ftrace_event_call *);
- void (*profile_disable)(struct ftrace_event_call *);
-#endif
+ atomic_t profile_count;
+ int (*profile_enable)(struct ftrace_event_call *);
+ void (*profile_disable)(struct ftrace_event_call *);
};
#define MAX_FILTER_PRED 32
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 7964516c6954..15d5903af2dd 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -15,12 +15,13 @@
#define KEY_COL(k) (((k) >> 16) & 0xff)
#define KEY_VAL(k) ((k) & 0xffff)
+#define MATRIX_SCAN_CODE(row, col, row_shift) (((row) << (row_shift)) + (col))
+
/**
* struct matrix_keymap_data - keymap for matrix keyboards
* @keymap: pointer to array of uint32 values encoded with KEY() macro
* representing keymap
* @keymap_size: number of entries (initialized) in this keymap
- * @max_keymap_size: maximum size of keymap supported by the device
*
* This structure is supposed to be used by platform code to supply
* keymaps to drivers that implement matrix-like keypads/keyboards.
@@ -28,14 +29,13 @@
struct matrix_keymap_data {
const uint32_t *keymap;
unsigned int keymap_size;
- unsigned int max_keymap_size;
};
/**
* struct matrix_keypad_platform_data - platform-dependent keypad data
* @keymap_data: pointer to &matrix_keymap_data
- * @row_gpios: array of gpio numbers reporesenting rows
- * @col_gpios: array of gpio numbers reporesenting colums
+ * @row_gpios: pointer to array of gpio numbers representing rows
+ * @col_gpios: pointer to array of gpio numbers reporesenting colums
* @num_row_gpios: actual number of row gpios used by device
* @num_col_gpios: actual number of col gpios used by device
* @col_scan_delay_us: delay, measured in microseconds, that is
@@ -48,8 +48,9 @@ struct matrix_keymap_data {
struct matrix_keypad_platform_data {
const struct matrix_keymap_data *keymap_data;
- unsigned int row_gpios[MATRIX_MAX_ROWS];
- unsigned int col_gpios[MATRIX_MAX_COLS];
+ const unsigned int *row_gpios;
+ const unsigned int *col_gpios;
+
unsigned int num_row_gpios;
unsigned int num_col_gpios;
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5675b63a0631..0f32a9b6ff55 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -251,7 +251,7 @@ struct mtd_info {
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
- return dev ? container_of(dev, struct mtd_info, dev) : NULL;
+ return dev ? dev_get_drvdata(dev) : NULL;
}
static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index af6dcb992bc3..b70313d33ff8 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -47,6 +47,8 @@ struct mtd_partition {
#define MTDPART_SIZ_FULL (0)
+struct mtd_info;
+
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 829b94b156f2..b359c4a9ec9e 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -82,6 +82,12 @@
* to generate slightly worse code. So use a simple one-line #define
* for node_isset(), instead of wrapping an inline inside a macro, the
* way we do the other calls.
+ *
+ * NODEMASK_SCRATCH
+ * When doing above logical AND, OR, XOR, Remap operations the callers tend to
+ * need temporary nodemask_t's on the stack. But if NODES_SHIFT is large,
+ * nodemask_t's consume too much stack space. NODEMASK_SCRATCH is a helper
+ * for such situations. See below and CPUMASK_ALLOC also.
*/
#include <linux/kernel.h>
@@ -473,4 +479,26 @@ static inline int num_node_state(enum node_states state)
#define for_each_node(node) for_each_node_state(node, N_POSSIBLE)
#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
+/*
+ * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h)
+ */
+
+#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */
+#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL)
+#define NODEMASK_FREE(m) kfree(m)
+#else
+#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m
+#define NODEMASK_FREE(m)
+#endif
+
+/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
+struct nodemask_scratch {
+ nodemask_t mask1;
+ nodemask_t mask2;
+};
+
+#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x)
+#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x)
+
+
#endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index e604e6ef72dd..a67dd5c5b6d3 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -121,8 +121,9 @@ enum perf_counter_sample_format {
PERF_SAMPLE_CPU = 1U << 7,
PERF_SAMPLE_PERIOD = 1U << 8,
PERF_SAMPLE_STREAM_ID = 1U << 9,
+ PERF_SAMPLE_TP_RECORD = 1U << 10,
- PERF_SAMPLE_MAX = 1U << 10, /* non-ABI */
+ PERF_SAMPLE_MAX = 1U << 11, /* non-ABI */
};
/*
@@ -413,6 +414,11 @@ struct perf_callchain_entry {
__u64 ip[PERF_MAX_STACK_DEPTH];
};
+struct perf_tracepoint_record {
+ int size;
+ char *record;
+};
+
struct task_struct;
/**
@@ -681,6 +687,7 @@ struct perf_sample_data {
struct pt_regs *regs;
u64 addr;
u64 period;
+ void *private;
};
extern int perf_counter_overflow(struct perf_counter *counter, int nmi,
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 1867553c61e5..7fb16d90e7b1 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -144,6 +144,9 @@
#undef TP_fast_assign
#define TP_fast_assign(args...) args
+#undef TP_perf_assign
+#define TP_perf_assign(args...)
+
#undef TRACE_EVENT
#define TRACE_EVENT(call, proto, args, tstruct, func, print) \
static int \
@@ -345,6 +348,56 @@ static inline int ftrace_get_offsets_##call( \
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+#ifdef CONFIG_EVENT_PROFILE
+
+/*
+ * Generate the functions needed for tracepoint perf_counter support.
+ *
+ * NOTE: The insertion profile callback (ftrace_profile_<call>) is defined later
+ *
+ * static int ftrace_profile_enable_<call>(struct ftrace_event_call *event_call)
+ * {
+ * int ret = 0;
+ *
+ * if (!atomic_inc_return(&event_call->profile_count))
+ * ret = register_trace_<call>(ftrace_profile_<call>);
+ *
+ * return ret;
+ * }
+ *
+ * static void ftrace_profile_disable_<call>(struct ftrace_event_call *event_call)
+ * {
+ * if (atomic_add_negative(-1, &event->call->profile_count))
+ * unregister_trace_<call>(ftrace_profile_<call>);
+ * }
+ *
+ */
+
+#undef TRACE_EVENT
+#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
+ \
+static void ftrace_profile_##call(proto); \
+ \
+static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \
+{ \
+ int ret = 0; \
+ \
+ if (!atomic_inc_return(&event_call->profile_count)) \
+ ret = register_trace_##call(ftrace_profile_##call); \
+ \
+ return ret; \
+} \
+ \
+static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
+{ \
+ if (atomic_add_negative(-1, &event_call->profile_count)) \
+ unregister_trace_##call(ftrace_profile_##call); \
+}
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+#endif
+
/*
* Stage 4 of the trace events.
*
@@ -447,28 +500,6 @@ static inline int ftrace_get_offsets_##call( \
#define TP_FMT(fmt, args...) fmt "\n", ##args
#ifdef CONFIG_EVENT_PROFILE
-#define _TRACE_PROFILE(call, proto, args) \
-static void ftrace_profile_##call(proto) \
-{ \
- extern void perf_tpcounter_event(int); \
- perf_tpcounter_event(event_##call.id); \
-} \
- \
-static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \
-{ \
- int ret = 0; \
- \
- if (!atomic_inc_return(&event_call->profile_count)) \
- ret = register_trace_##call(ftrace_profile_##call); \
- \
- return ret; \
-} \
- \
-static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
-{ \
- if (atomic_add_negative(-1, &event_call->profile_count)) \
- unregister_trace_##call(ftrace_profile_##call); \
-}
#define _TRACE_PROFILE_INIT(call) \
.profile_count = ATOMIC_INIT(-1), \
@@ -476,7 +507,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
.profile_disable = ftrace_profile_disable_##call,
#else
-#define _TRACE_PROFILE(call, proto, args)
#define _TRACE_PROFILE_INIT(call)
#endif
@@ -502,7 +532,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
#undef TRACE_EVENT
#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
-_TRACE_PROFILE(call, PARAMS(proto), PARAMS(args)) \
\
static struct ftrace_event_call event_##call; \
\
@@ -586,6 +615,99 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
-#undef _TRACE_PROFILE
+/*
+ * Define the insertion callback to profile events
+ *
+ * The job is very similar to ftrace_raw_event_<call> except that we don't
+ * insert in the ring buffer but in a perf counter.
+ *
+ * static void ftrace_profile_<call>(proto)
+ * {
+ * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
+ * struct ftrace_event_call *event_call = &event_<call>;
+ * extern void perf_tpcounter_event(int, u64, u64, void *, int);
+ * struct ftrace_raw_##call *entry;
+ * u64 __addr = 0, __count = 1;
+ * unsigned long irq_flags;
+ * int __entry_size;
+ * int __data_size;
+ * int pc;
+ *
+ * local_save_flags(irq_flags);
+ * pc = preempt_count();
+ *
+ * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
+ * __entry_size = __data_size + sizeof(*entry);
+ *
+ * do {
+ * char raw_data[__entry_size]; <- allocate our sample in the stack
+ * struct trace_entry *ent;
+ *
+ * entry = (struct ftrace_raw_<call> *)raw_data;
+ * ent = &entry->ent;
+ * tracing_generic_entry_update(ent, irq_flags, pc);
+ * ent->type = event_call->id;
+ *
+ * <tstruct> <- do some jobs with dynamic arrays
+ *
+ * <assign> <- affect our values
+ *
+ * perf_tpcounter_event(event_call->id, __addr, __count, entry,
+ * __entry_size); <- submit them to perf counter
+ * } while (0);
+ *
+ * }
+ */
+
+#ifdef CONFIG_EVENT_PROFILE
+
+#undef __perf_addr
+#define __perf_addr(a) __addr = (a)
+
+#undef __perf_count
+#define __perf_count(c) __count = (c)
+
+#undef TRACE_EVENT
+#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
+static void ftrace_profile_##call(proto) \
+{ \
+ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
+ struct ftrace_event_call *event_call = &event_##call; \
+ extern void perf_tpcounter_event(int, u64, u64, void *, int); \
+ struct ftrace_raw_##call *entry; \
+ u64 __addr = 0, __count = 1; \
+ unsigned long irq_flags; \
+ int __entry_size; \
+ int __data_size; \
+ int pc; \
+ \
+ local_save_flags(irq_flags); \
+ pc = preempt_count(); \
+ \
+ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
+ __entry_size = ALIGN(__data_size + sizeof(*entry), sizeof(u64));\
+ \
+ do { \
+ char raw_data[__entry_size]; \
+ struct trace_entry *ent; \
+ \
+ entry = (struct ftrace_raw_##call *)raw_data; \
+ ent = &entry->ent; \
+ tracing_generic_entry_update(ent, irq_flags, pc); \
+ ent->type = event_call->id; \
+ \
+ tstruct \
+ \
+ { assign; } \
+ \
+ perf_tpcounter_event(event_call->id, __addr, __count, entry,\
+ __entry_size); \
+ } while (0); \
+ \
+}
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+#endif /* CONFIG_EVENT_PROFILE */
+
#undef _TRACE_PROFILE_INIT
diff --git a/kernel/fork.c b/kernel/fork.c
index 466531eb92cc..021e1138556e 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -568,18 +568,18 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
* the value intact in a core dump, and to save the unnecessary
* trouble otherwise. Userland only wants this done for a sys_exit.
*/
- if (tsk->clear_child_tid
- && !(tsk->flags & PF_SIGNALED)
- && atomic_read(&mm->mm_users) > 1) {
- u32 __user * tidptr = tsk->clear_child_tid;
+ if (tsk->clear_child_tid) {
+ if (!(tsk->flags & PF_SIGNALED) &&
+ atomic_read(&mm->mm_users) > 1) {
+ /*
+ * We don't check the error code - if userspace has
+ * not set up a proper pointer then tough luck.
+ */
+ put_user(0, tsk->clear_child_tid);
+ sys_futex(tsk->clear_child_tid, FUTEX_WAKE,
+ 1, NULL, NULL, 0);
+ }
tsk->clear_child_tid = NULL;
-
- /*
- * We don't check the error code - if userspace has
- * not set up a proper pointer then tough luck.
- */
- put_user(0, tidptr);
- sys_futex(tidptr, FUTEX_WAKE, 1, NULL, NULL, 0);
}
}
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index d7135aa2d2c4..e94caa666dba 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -758,7 +758,8 @@ static int __init lockdep_proc_init(void)
&proc_lockdep_stats_operations);
#ifdef CONFIG_LOCK_STAT
- proc_create("lock_stat", S_IRUSR, NULL, &proc_lock_stat_operations);
+ proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL,
+ &proc_lock_stat_operations);
#endif
return 0;
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 199ed4771315..868102172aa4 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -1104,7 +1104,7 @@ static void perf_counter_sync_stat(struct perf_counter_context *ctx,
__perf_counter_sync_stat(counter, next_counter);
counter = list_next_entry(counter, event_entry);
- next_counter = list_next_entry(counter, event_entry);
+ next_counter = list_next_entry(next_counter, event_entry);
}
}
@@ -2646,6 +2646,7 @@ static void perf_counter_output(struct perf_counter *counter, int nmi,
u64 counter;
} group_entry;
struct perf_callchain_entry *callchain = NULL;
+ struct perf_tracepoint_record *tp;
int callchain_size = 0;
u64 time;
struct {
@@ -2714,6 +2715,11 @@ static void perf_counter_output(struct perf_counter *counter, int nmi,
header.size += sizeof(u64);
}
+ if (sample_type & PERF_SAMPLE_TP_RECORD) {
+ tp = data->private;
+ header.size += tp->size;
+ }
+
ret = perf_output_begin(&handle, counter, header.size, nmi, 1);
if (ret)
return;
@@ -2777,6 +2783,9 @@ static void perf_counter_output(struct perf_counter *counter, int nmi,
}
}
+ if (sample_type & PERF_SAMPLE_TP_RECORD)
+ perf_output_copy(&handle, tp->record, tp->size);
+
perf_output_end(&handle);
}
@@ -3703,17 +3712,24 @@ static const struct pmu perf_ops_task_clock = {
};
#ifdef CONFIG_EVENT_PROFILE
-void perf_tpcounter_event(int event_id)
+void perf_tpcounter_event(int event_id, u64 addr, u64 count, void *record,
+ int entry_size)
{
+ struct perf_tracepoint_record tp = {
+ .size = entry_size,
+ .record = record,
+ };
+
struct perf_sample_data data = {
.regs = get_irq_regs(),
- .addr = 0,
+ .addr = addr,
+ .private = &tp,
};
if (!data.regs)
data.regs = task_pt_regs(current);
- do_perf_swcounter_event(PERF_TYPE_TRACEPOINT, event_id, 1, 1, &data);
+ do_perf_swcounter_event(PERF_TYPE_TRACEPOINT, event_id, count, 1, &data);
}
EXPORT_SYMBOL_GPL(perf_tpcounter_event);
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index bece7c0b67b2..e33a21cb9407 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -521,11 +521,12 @@ void posix_cpu_timers_exit(struct task_struct *tsk)
}
void posix_cpu_timers_exit_group(struct task_struct *tsk)
{
- struct task_cputime cputime;
+ struct signal_struct *const sig = tsk->signal;
- thread_group_cputimer(tsk, &cputime);
cleanup_timers(tsk->signal->cpu_timers,
- cputime.utime, cputime.stime, cputime.sum_exec_runtime);
+ cputime_add(tsk->utime, sig->utime),
+ cputime_add(tsk->stime, sig->stime),
+ tsk->se.sum_exec_runtime + sig->sum_sched_runtime);
}
static void clear_dead_task(struct k_itimer *timer, union cpu_time_count now)
diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c
index fcd107a78c5a..29bd4baf9e75 100644
--- a/kernel/rtmutex.c
+++ b/kernel/rtmutex.c
@@ -1039,16 +1039,14 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock,
if (!rt_mutex_owner(lock) || try_to_steal_lock(lock, task)) {
/* We got the lock for task. */
debug_rt_mutex_lock(lock);
-
rt_mutex_set_owner(lock, task, 0);
-
+ spin_unlock(&lock->wait_lock);
rt_mutex_deadlock_account_lock(lock, task);
return 1;
}
ret = task_blocks_on_rt_mutex(lock, waiter, task, detect_deadlock);
-
if (ret && !waiter->task) {
/*
* Reset the return value. We might have
diff --git a/kernel/smp.c b/kernel/smp.c
index ad63d8501207..94188b8ecc33 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -57,7 +57,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
return NOTIFY_BAD;
break;
-#ifdef CONFIG_CPU_HOTPLUG
+#ifdef CONFIG_HOTPLUG_CPU
case CPU_UP_CANCELED:
case CPU_UP_CANCELED_FROZEN:
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index bf27bb7a63e2..a330513d96ce 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -735,6 +735,7 @@ ring_buffer_free(struct ring_buffer *buffer)
put_online_cpus();
+ kfree(buffer->buffers);
free_cpumask_var(buffer->cpumask);
kfree(buffer);
@@ -1785,7 +1786,7 @@ void ring_buffer_discard_commit(struct ring_buffer *buffer,
*/
RB_WARN_ON(buffer, !local_read(&cpu_buffer->committing));
- if (!rb_try_to_discard(cpu_buffer, event))
+ if (rb_try_to_discard(cpu_buffer, event))
goto out;
/*
@@ -2383,7 +2384,6 @@ rb_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts)
* the box. Return the padding, and we will release
* the current locks, and try again.
*/
- rb_advance_reader(cpu_buffer);
return event;
case RINGBUF_TYPE_TIME_EXTEND:
@@ -2486,7 +2486,7 @@ static inline int rb_ok_to_lock(void)
* buffer too. A one time deal is all you get from reading
* the ring buffer from an NMI.
*/
- if (likely(!in_nmi() && !oops_in_progress))
+ if (likely(!in_nmi()))
return 1;
tracing_off_permanent();
@@ -2519,6 +2519,8 @@ ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts)
if (dolock)
spin_lock(&cpu_buffer->reader_lock);
event = rb_buffer_peek(buffer, cpu, ts);
+ if (event && event->type_len == RINGBUF_TYPE_PADDING)
+ rb_advance_reader(cpu_buffer);
if (dolock)
spin_unlock(&cpu_buffer->reader_lock);
local_irq_restore(flags);
@@ -2590,12 +2592,9 @@ ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts)
spin_lock(&cpu_buffer->reader_lock);
event = rb_buffer_peek(buffer, cpu, ts);
- if (!event)
- goto out_unlock;
-
- rb_advance_reader(cpu_buffer);
+ if (event)
+ rb_advance_reader(cpu_buffer);
- out_unlock:
if (dolock)
spin_unlock(&cpu_buffer->reader_lock);
local_irq_restore(flags);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8930e39b9d8c..c22b40f8f576 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -848,6 +848,7 @@ tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags,
((pc & SOFTIRQ_MASK) ? TRACE_FLAG_SOFTIRQ : 0) |
(need_resched() ? TRACE_FLAG_NEED_RESCHED : 0);
}
+EXPORT_SYMBOL_GPL(tracing_generic_entry_update);
struct ring_buffer_event *trace_buffer_lock_reserve(struct trace_array *tr,
int type,
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 3548ae5cc780..8b9f4f6e9559 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -438,10 +438,6 @@ struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
struct trace_entry *trace_find_next_entry(struct trace_iterator *iter,
int *ent_cpu, u64 *ent_ts);
-void tracing_generic_entry_update(struct trace_entry *entry,
- unsigned long flags,
- int pc);
-
void default_wait_pipe(struct trace_iterator *iter);
void poll_wait_pipe(struct trace_iterator *iter);
diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c
index 5b5895afecfe..11ba5bb4ed0a 100644
--- a/kernel/trace/trace_event_profile.c
+++ b/kernel/trace/trace_event_profile.c
@@ -14,7 +14,7 @@ int ftrace_profile_enable(int event_id)
mutex_lock(&event_mutex);
list_for_each_entry(event, &ftrace_events, list) {
- if (event->id == event_id) {
+ if (event->id == event_id && event->profile_enable) {
ret = event->profile_enable(event);
break;
}
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 23d2972b22d6..e75276a49cf5 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -940,7 +940,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events,
entry = trace_create_file("enable", 0644, call->dir, call,
enable);
- if (call->id)
+ if (call->id && call->profile_enable)
entry = trace_create_file("id", 0444, call->dir, call,
id);
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 936c621bbf46..f32dc9d1ea7b 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -624,9 +624,6 @@ static int filter_add_subsystem_pred(struct filter_parse_state *ps,
return -ENOSPC;
}
- filter->preds[filter->n_preds] = pred;
- filter->n_preds++;
-
list_for_each_entry(call, &ftrace_events, list) {
if (!call->define_fields)
@@ -643,6 +640,9 @@ static int filter_add_subsystem_pred(struct filter_parse_state *ps,
}
replace_filter_string(call->filter, filter_string);
}
+
+ filter->preds[filter->n_preds] = pred;
+ filter->n_preds++;
out:
return err;
}
@@ -1029,12 +1029,17 @@ static int replace_preds(struct event_subsystem *system,
if (elt->op == OP_AND || elt->op == OP_OR) {
pred = create_logical_pred(elt->op);
+ if (!pred)
+ return -ENOMEM;
if (call) {
err = filter_add_pred(ps, call, pred);
filter_free_pred(pred);
- } else
+ } else {
err = filter_add_subsystem_pred(ps, system,
pred, filter_string);
+ if (err)
+ filter_free_pred(pred);
+ }
if (err)
return err;
@@ -1048,12 +1053,17 @@ static int replace_preds(struct event_subsystem *system,
}
pred = create_pred(elt->op, operand1, operand2);
+ if (!pred)
+ return -ENOMEM;
if (call) {
err = filter_add_pred(ps, call, pred);
filter_free_pred(pred);
- } else
+ } else {
err = filter_add_subsystem_pred(ps, system, pred,
filter_string);
+ if (err)
+ filter_free_pred(pred);
+ }
if (err)
return err;
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
index 708e2a86d87b..600f473a5610 100644
--- a/lib/decompress_bunzip2.c
+++ b/lib/decompress_bunzip2.c
@@ -45,12 +45,14 @@
*/
-#ifndef STATIC
+#ifdef STATIC
+#define PREBOOT
+#else
#include <linux/decompress/bunzip2.h>
-#endif /* !STATIC */
+#include <linux/slab.h>
+#endif /* STATIC */
#include <linux/decompress/mm.h>
-#include <linux/slab.h>
#ifndef INT_MAX
#define INT_MAX 0x7fffffff
@@ -681,9 +683,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len,
set_error_fn(error_fn);
if (flush)
outbuf = malloc(BZIP2_IOBUF_SIZE);
- else
- len -= 4; /* Uncompressed size hack active in pre-boot
- environment */
+
if (!outbuf) {
error("Could not allocate output bufer");
return -1;
@@ -733,4 +733,14 @@ exit_0:
return i;
}
-#define decompress bunzip2
+#ifdef PREBOOT
+STATIC int INIT decompress(unsigned char *buf, int len,
+ int(*fill)(void*, unsigned int),
+ int(*flush)(void*, unsigned int),
+ unsigned char *outbuf,
+ int *pos,
+ void(*error_fn)(char *x))
+{
+ return bunzip2(buf, len - 4, fill, flush, outbuf, pos, error_fn);
+}
+#endif
diff --git a/lib/decompress_inflate.c b/lib/decompress_inflate.c
index e36b296fc9f8..68dfce59c1b8 100644
--- a/lib/decompress_inflate.c
+++ b/lib/decompress_inflate.c
@@ -19,13 +19,13 @@
#include "zlib_inflate/inflate.h"
#include "zlib_inflate/infutil.h"
+#include <linux/slab.h>
#endif /* STATIC */
#include <linux/decompress/mm.h>
-#include <linux/slab.h>
-#define INBUF_LEN (16*1024)
+#define GZIP_IOBUF_SIZE (16*1024)
/* Included from initramfs et al code */
STATIC int INIT gunzip(unsigned char *buf, int len,
@@ -55,7 +55,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len,
if (buf)
zbuf = buf;
else {
- zbuf = malloc(INBUF_LEN);
+ zbuf = malloc(GZIP_IOBUF_SIZE);
len = 0;
}
if (!zbuf) {
@@ -77,7 +77,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len,
}
if (len == 0)
- len = fill(zbuf, INBUF_LEN);
+ len = fill(zbuf, GZIP_IOBUF_SIZE);
/* verify the gzip header */
if (len < 10 ||
@@ -113,7 +113,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len,
while (rc == Z_OK) {
if (strm->avail_in == 0) {
/* TODO: handle case where both pos and fill are set */
- len = fill(zbuf, INBUF_LEN);
+ len = fill(zbuf, GZIP_IOBUF_SIZE);
if (len < 0) {
rc = -1;
error("read error");
diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index 32123a1340e6..0b954e04bd30 100644
--- a/lib/decompress_unlzma.c
+++ b/lib/decompress_unlzma.c
@@ -29,12 +29,14 @@
*Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef STATIC
+#ifdef STATIC
+#define PREBOOT
+#else
#include <linux/decompress/unlzma.h>
+#include <linux/slab.h>
#endif /* STATIC */
#include <linux/decompress/mm.h>
-#include <linux/slab.h>
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
@@ -543,9 +545,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len,
int ret = -1;
set_error_fn(error_fn);
- if (!flush)
- in_len -= 4; /* Uncompressed size hack active in pre-boot
- environment */
+
if (buf)
inbuf = buf;
else
@@ -645,4 +645,15 @@ exit_0:
return ret;
}
-#define decompress unlzma
+#ifdef PREBOOT
+STATIC int INIT decompress(unsigned char *buf, int in_len,
+ int(*fill)(void*, unsigned int),
+ int(*flush)(void*, unsigned int),
+ unsigned char *output,
+ int *posp,
+ void(*error_fn)(char *x)
+ )
+{
+ return unlzma(buf, in_len - 4, fill, flush, output, posp, error_fn);
+}
+#endif
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index e08e2c4da63a..7dd9d9f80694 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -191,25 +191,27 @@ static int mpol_new_bind(struct mempolicy *pol, const nodemask_t *nodes)
* Must be called holding task's alloc_lock to protect task's mems_allowed
* and mempolicy. May also be called holding the mmap_semaphore for write.
*/
-static int mpol_set_nodemask(struct mempolicy *pol, const nodemask_t *nodes)
+static int mpol_set_nodemask(struct mempolicy *pol,
+ const nodemask_t *nodes, struct nodemask_scratch *nsc)
{
- nodemask_t cpuset_context_nmask;
int ret;
/* if mode is MPOL_DEFAULT, pol is NULL. This is right. */
if (pol == NULL)
return 0;
+ /* Check N_HIGH_MEMORY */
+ nodes_and(nsc->mask1,
+ cpuset_current_mems_allowed, node_states[N_HIGH_MEMORY]);
VM_BUG_ON(!nodes);
if (pol->mode == MPOL_PREFERRED && nodes_empty(*nodes))
nodes = NULL; /* explicit local allocation */
else {
if (pol->flags & MPOL_F_RELATIVE_NODES)
- mpol_relative_nodemask(&cpuset_context_nmask, nodes,
- &cpuset_current_mems_allowed);
+ mpol_relative_nodemask(&nsc->mask2, nodes,&nsc->mask1);
else
- nodes_and(cpuset_context_nmask, *nodes,
- cpuset_current_mems_allowed);
+ nodes_and(nsc->mask2, *nodes, nsc->mask1);
+
if (mpol_store_user_nodemask(pol))
pol->w.user_nodemask = *nodes;
else
@@ -217,8 +219,10 @@ static int mpol_set_nodemask(struct mempolicy *pol, const nodemask_t *nodes)
cpuset_current_mems_allowed;
}
- ret = mpol_ops[pol->mode].create(pol,
- nodes ? &cpuset_context_nmask : NULL);
+ if (nodes)
+ ret = mpol_ops[pol->mode].create(pol, &nsc->mask2);
+ else
+ ret = mpol_ops[pol->mode].create(pol, NULL);
return ret;
}
@@ -620,12 +624,17 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags,
{
struct mempolicy *new, *old;
struct mm_struct *mm = current->mm;
+ NODEMASK_SCRATCH(scratch);
int ret;
- new = mpol_new(mode, flags, nodes);
- if (IS_ERR(new))
- return PTR_ERR(new);
+ if (!scratch)
+ return -ENOMEM;
+ new = mpol_new(mode, flags, nodes);
+ if (IS_ERR(new)) {
+ ret = PTR_ERR(new);
+ goto out;
+ }
/*
* prevent changing our mempolicy while show_numa_maps()
* is using it.
@@ -635,13 +644,13 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags,
if (mm)
down_write(&mm->mmap_sem);
task_lock(current);
- ret = mpol_set_nodemask(new, nodes);
+ ret = mpol_set_nodemask(new, nodes, scratch);
if (ret) {
task_unlock(current);
if (mm)
up_write(&mm->mmap_sem);
mpol_put(new);
- return ret;
+ goto out;
}
old = current->mempolicy;
current->mempolicy = new;
@@ -654,7 +663,10 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags,
up_write(&mm->mmap_sem);
mpol_put(old);
- return 0;
+ ret = 0;
+out:
+ NODEMASK_SCRATCH_FREE(scratch);
+ return ret;
}
/*
@@ -1014,12 +1026,20 @@ static long do_mbind(unsigned long start, unsigned long len,
if (err)
return err;
}
- down_write(&mm->mmap_sem);
- task_lock(current);
- err = mpol_set_nodemask(new, nmask);
- task_unlock(current);
+ {
+ NODEMASK_SCRATCH(scratch);
+ if (scratch) {
+ down_write(&mm->mmap_sem);
+ task_lock(current);
+ err = mpol_set_nodemask(new, nmask, scratch);
+ task_unlock(current);
+ if (err)
+ up_write(&mm->mmap_sem);
+ } else
+ err = -ENOMEM;
+ NODEMASK_SCRATCH_FREE(scratch);
+ }
if (err) {
- up_write(&mm->mmap_sem);
mpol_put(new);
return err;
}
@@ -1891,6 +1911,7 @@ restart:
* Install non-NULL @mpol in inode's shared policy rb-tree.
* On entry, the current task has a reference on a non-NULL @mpol.
* This must be released on exit.
+ * This is called at get_inode() calls and we can use GFP_KERNEL.
*/
void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
{
@@ -1902,19 +1923,24 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
if (mpol) {
struct vm_area_struct pvma;
struct mempolicy *new;
+ NODEMASK_SCRATCH(scratch);
+ if (!scratch)
+ return;
/* contextualize the tmpfs mount point mempolicy */
new = mpol_new(mpol->mode, mpol->flags, &mpol->w.user_nodemask);
if (IS_ERR(new)) {
mpol_put(mpol); /* drop our ref on sb mpol */
+ NODEMASK_SCRATCH_FREE(scratch);
return; /* no valid nodemask intersection */
}
task_lock(current);
- ret = mpol_set_nodemask(new, &mpol->w.user_nodemask);
+ ret = mpol_set_nodemask(new, &mpol->w.user_nodemask, scratch);
task_unlock(current);
mpol_put(mpol); /* drop our ref on sb mpol */
if (ret) {
+ NODEMASK_SCRATCH_FREE(scratch);
mpol_put(new);
return;
}
@@ -1924,6 +1950,7 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
pvma.vm_end = TASK_SIZE; /* policy covers entire file */
mpol_set_shared_policy(sp, &pvma, new); /* adds ref */
mpol_put(new); /* drop initial ref */
+ NODEMASK_SCRATCH_FREE(scratch);
}
}
@@ -2140,13 +2167,18 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
err = 1;
else {
int ret;
-
- task_lock(current);
- ret = mpol_set_nodemask(new, &nodes);
- task_unlock(current);
- if (ret)
+ NODEMASK_SCRATCH(scratch);
+ if (scratch) {
+ task_lock(current);
+ ret = mpol_set_nodemask(new, &nodes, scratch);
+ task_unlock(current);
+ } else
+ ret = -ENOMEM;
+ NODEMASK_SCRATCH_FREE(scratch);
+ if (ret) {
err = 1;
- else if (no_context) {
+ mpol_put(new);
+ } else if (no_context) {
/* save for contextualization */
new->w.user_nodemask = nodes;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 43e61ba7bd95..6a94475aee85 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4007,9 +4007,7 @@ static void dev_unicast_flush(struct net_device *dev)
static void dev_unicast_init(struct net_device *dev)
{
- netif_addr_lock_bh(dev);
__hw_addr_init(&dev->uc);
- netif_addr_unlock_bh(dev);
}
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index d29baa2e063a..911ba7ffab84 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -393,7 +393,7 @@ while (<IN>) {
$read_function = 0;
}
# print out any recorded offsets
- update_funcs() if ($text_found);
+ update_funcs() if (defined($ref_func));
# reset all markers and arrays
$text_found = 0;
@@ -414,7 +414,10 @@ while (<IN>) {
$offset = hex $1;
} else {
# if we already have a function, and this is weak, skip it
- if (!defined($ref_func) && !defined($weak{$text})) {
+ if (!defined($ref_func) && !defined($weak{$text}) &&
+ # PPC64 can have symbols that start with .L and
+ # gcc considers these special. Don't use them!
+ $text !~ /^\.L/) {
$ref_func = $text;
$offset = hex $1;
}
@@ -441,7 +444,7 @@ while (<IN>) {
}
# dump out anymore offsets that may have been found
-update_funcs() if ($text_found);
+update_funcs() if (defined($ref_func));
# If we did not find any mcount callers, we are done (do nothing).
if (!$opened) {
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 1dbc1eeb4c01..6be696b0a2bb 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -29,13 +29,67 @@ OPTIONS
Select the PMU event. Selection can be a symbolic event name
(use 'perf list' to list all events) or a raw PMU
event (eventsel+umask) in the form of rNNN where NNN is a
- hexadecimal event descriptor.
+ hexadecimal event descriptor.
-a::
- system-wide collection
+ System-wide collection.
-l::
- scale counter values
+ Scale counter values.
+
+-p::
+--pid=::
+ Record events on existing pid.
+
+-r::
+--realtime=::
+ Collect data with this RT SCHED_FIFO priority.
+-A::
+--append::
+ Append to the output file to do incremental profiling.
+
+-f::
+--force::
+ Overwrite existing data file.
+
+-c::
+--count=::
+ Event period to sample.
+
+-o::
+--output=::
+ Output file name.
+
+-i::
+--inherit::
+ Child tasks inherit counters.
+-F::
+--freq=::
+ Profile at this frequency.
+
+-m::
+--mmap-pages=::
+ Number of mmap data pages.
+
+-g::
+--call-graph::
+ Do call-graph (stack chain/backtrace) recording.
+
+-v::
+--verbose::
+ Be more verbose (show counter open errors, etc).
+
+-s::
+--stat::
+ Per thread counts.
+
+-d::
+--data::
+ Sample addresses.
+
+-n::
+--no-samples::
+ Don't sample.
SEE ALSO
--------
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 4b20fa47c3ab..1916e44b9bb0 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -158,8 +158,10 @@ uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not')
# If we're on a 64-bit kernel, use -m64
-ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M))
- M64 := -m64
+ifndef NO_64BIT
+ ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M))
+ M64 := -m64
+ endif
endif
# CFLAGS and LDFLAGS are for the users to override from the command line.
@@ -345,7 +347,6 @@ BUILTIN_OBJS += builtin-stat.o
BUILTIN_OBJS += builtin-top.o
PERFLIBS = $(LIB_FILE)
-EXTLIBS = -lbfd -liberty
#
# Platform specific tweaks
@@ -374,6 +375,28 @@ ifeq ($(uname_S),Darwin)
PTHREAD_LIBS =
endif
+ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
+ msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
+endif
+
+ifdef NO_DEMANGLE
+ BASIC_CFLAGS += -DNO_DEMANGLE
+else
+
+ has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y")
+
+ has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y")
+
+ ifeq ($(has_bfd),y)
+ EXTLIBS += -lbfd
+ else ifeq ($(has_bfd_iberty),y)
+ EXTLIBS += -lbfd -liberty
+ else
+ msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling)
+ BASIC_CFLAGS += -DNO_DEMANGLE
+ endif
+endif
+
ifndef CC_LD_DYNPATH
ifdef NO_R_TO_GCC_LINKER
# Some gcc does not accept and pass -R to the linker to specify
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 6da09928130f..90c98082af10 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -412,6 +412,7 @@ static void create_counter(int counter, int cpu, pid_t pid)
if (call_graph)
attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
+
attr->mmap = track;
attr->comm = track;
attr->inherit = (cpu < 0) && inherit;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index ce4f28645e64..8cb58d68a006 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -31,7 +31,7 @@
static char const *input_name = "perf.data";
static char *vmlinux = NULL;
-static char default_sort_order[] = "comm,dso";
+static char default_sort_order[] = "comm,dso,symbol";
static char *sort_order = default_sort_order;
static char *dso_list_str, *comm_list_str, *sym_list_str,
*col_width_list_str;
@@ -1424,7 +1424,7 @@ print_entries:
if (sort_order == default_sort_order &&
parent_pattern == default_parent_pattern) {
fprintf(fp, "#\n");
- fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n");
+ fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n");
fprintf(fp, "#\n");
}
fprintf(fp, "\n");
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b4fe0579bd6b..16ddca202948 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -6,7 +6,16 @@
#include <libelf.h>
#include <gelf.h>
#include <elf.h>
+
+#ifndef NO_DEMANGLE
#include <bfd.h>
+#else
+static inline
+char *bfd_demangle(void __used *v, const char __used *c, int __used i)
+{
+ return NULL;
+}
+#endif
const char *sym_hist_filter;
@@ -652,10 +661,69 @@ out_close:
return err;
}
+#define BUILD_ID_SIZE 128
+
+static char *dso__read_build_id(struct dso *self, int verbose)
+{
+ int i;
+ GElf_Ehdr ehdr;
+ GElf_Shdr shdr;
+ Elf_Data *build_id_data;
+ Elf_Scn *sec;
+ char *build_id = NULL, *bid;
+ unsigned char *raw;
+ Elf *elf;
+ int fd = open(self->name, O_RDONLY);
+
+ if (fd < 0)
+ goto out;
+
+ elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+ if (elf == NULL) {
+ if (verbose)
+ fprintf(stderr, "%s: cannot read %s ELF file.\n",
+ __func__, self->name);
+ goto out_close;
+ }
+
+ if (gelf_getehdr(elf, &ehdr) == NULL) {
+ if (verbose)
+ fprintf(stderr, "%s: cannot get elf header.\n", __func__);
+ goto out_elf_end;
+ }
+
+ sec = elf_section_by_name(elf, &ehdr, &shdr, ".note.gnu.build-id", NULL);
+ if (sec == NULL)
+ goto out_elf_end;
+
+ build_id_data = elf_getdata(sec, NULL);
+ if (build_id_data == NULL)
+ goto out_elf_end;
+ build_id = malloc(BUILD_ID_SIZE);
+ if (build_id == NULL)
+ goto out_elf_end;
+ raw = build_id_data->d_buf + 16;
+ bid = build_id;
+
+ for (i = 0; i < 20; ++i) {
+ sprintf(bid, "%02x", *raw);
+ ++raw;
+ bid += 2;
+ }
+ if (verbose)
+ printf("%s(%s): %s\n", __func__, self->name, build_id);
+out_elf_end:
+ elf_end(elf);
+out_close:
+ close(fd);
+out:
+ return build_id;
+}
+
int dso__load(struct dso *self, symbol_filter_t filter, int verbose)
{
- int size = strlen(self->name) + sizeof("/usr/lib/debug%s.debug");
- char *name = malloc(size);
+ int size = PATH_MAX;
+ char *name = malloc(size), *build_id = NULL;
int variant = 0;
int ret = -1;
int fd;
@@ -677,7 +745,18 @@ more:
case 1: /* Ubuntu */
snprintf(name, size, "/usr/lib/debug%s", self->name);
break;
- case 2: /* Sane people */
+ case 2:
+ build_id = dso__read_build_id(self, verbose);
+ if (build_id != NULL) {
+ snprintf(name, size,
+ "/usr/lib/debug/.build-id/%.2s/%s.debug",
+ build_id, build_id + 2);
+ free(build_id);
+ break;
+ }
+ variant++;
+ /* Fall thru */
+ case 3: /* Sane people */
snprintf(name, size, "%s", self->name);
break;