Merge remote-tracking branch 'stable/linux-3.10.y' into linux-linaro-lsk
authorAlex Shi <alex.shi@linaro.org>
Sun, 22 Dec 2013 03:12:04 +0000 (11:12 +0800)
committerAlex Shi <alex.shi@linaro.org>
Sun, 22 Dec 2013 03:12:04 +0000 (11:12 +0800)
89 files changed:
Makefile
arch/arm/kernel/process.c
arch/arm/kernel/stacktrace.c
arch/arm/mach-omap2/omap_hwmod.c
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
arch/arm/mach-pxa/reset.c
arch/arm/mach-pxa/tosa.c
arch/mips/mm/dma-default.c
arch/powerpc/include/asm/pgalloc-32.h
arch/powerpc/include/asm/pgalloc-64.h
arch/x86/Makefile
arch/x86/boot/Makefile
arch/x86/boot/compressed/Makefile
arch/x86/kvm/lapic.c
arch/x86/kvm/lapic.h
arch/x86/kvm/x86.c
arch/x86/platform/efi/efi.c
arch/x86/realmode/rm/Makefile
crypto/algif_hash.c
crypto/algif_skcipher.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/radeon/r600_hdmi.c
drivers/gpu/drm/radeon/si.c
drivers/hwmon/hih6130.c
drivers/hwmon/lm78.c
drivers/hwmon/sis5595.c
drivers/hwmon/vt8231.c
drivers/hwmon/w83l786ng.c
drivers/input/joystick/xpad.c
drivers/input/touchscreen/usbtouchscreen.c
drivers/md/dm-bufio.c
drivers/md/dm-delay.c
drivers/md/dm-snap.c
drivers/md/dm-table.c
drivers/md/dm-thin.c
drivers/md/persistent-data/dm-array.c
drivers/md/persistent-data/dm-space-map-metadata.c
drivers/media/dvb-frontends/af9033.c
drivers/media/dvb-frontends/cxd2820r_core.c
drivers/media/i2c/wm8775.c
drivers/media/pci/bt8xx/bttv-driver.c
drivers/media/pci/saa7164/saa7164-core.c
drivers/media/usb/dvb-usb-v2/af9035.c
drivers/net/ethernet/intel/igb/e1000_phy.c
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
drivers/net/wireless/iwlwifi/mvm/debugfs.c
drivers/net/wireless/mwifiex/sta_ioctl.c
drivers/pci/pci-driver.c
drivers/rtc/rtc-at91rm9200.c
drivers/staging/comedi/drivers/amplc_pc263.c
drivers/staging/comedi/drivers/amplc_pci263.c
drivers/staging/comedi/drivers/pcmuio.c
drivers/staging/comedi/drivers/ssv_dnp.c
drivers/usb/core/hub.c
drivers/usb/dwc3/ep0.c
drivers/usb/dwc3/gadget.c
drivers/usb/gadget/composite.c
drivers/usb/serial/option.c
drivers/watchdog/sc1200wdt.c
fs/btrfs/acl.c
fs/btrfs/inode.c
fs/btrfs/ioctl.c
fs/btrfs/send.c
fs/btrfs/tree-log.c
fs/btrfs/volumes.c
fs/nfs/blocklayout/extents.c
fs/nfs/nfs4proc.c
fs/nfsd/nfscache.c
fs/xfs/xfs_fsops.c
fs/xfs/xfs_ioctl.c
fs/xfs/xfs_ioctl32.c
include/linux/compiler-intel.h
include/linux/kexec.h
include/sound/memalloc.h
include/uapi/sound/compress_offload.h
kernel/futex.c
kernel/kexec.c
kernel/sched/debug.c
kernel/sched/fair.c
net/ipv4/udp.c
net/ipv6/ip6_tunnel.c
net/mac80211/cfg.c
net/mac80211/rx.c
security/selinux/hooks.c
sound/pci/hda/hda_generic.c
sound/pci/hda/hda_generic.h
sound/pci/hda/patch_analog.c
sound/pci/hda/patch_hdmi.c
virt/kvm/kvm_main.c

index ae6ccebf8af4a860d36c088c7b8d1101416471f9..cd97e9a25410f98cd112a5cf904a7918052d1292 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 10
-SUBLEVEL = 24
+SUBLEVEL = 25
 EXTRAVERSION =
 NAME = TOSSUG Baby Fish
 
index ab1fe3bb31f068507da77ddbcfb9ca49e24f203d..ac4c2e5e17e4ca5e0e0af30a8d5c70506394ceaa 100644 (file)
@@ -408,6 +408,7 @@ EXPORT_SYMBOL(dump_fpu);
 unsigned long get_wchan(struct task_struct *p)
 {
        struct stackframe frame;
+       unsigned long stack_page;
        int count = 0;
        if (!p || p == current || p->state == TASK_RUNNING)
                return 0;
@@ -416,9 +417,11 @@ unsigned long get_wchan(struct task_struct *p)
        frame.sp = thread_saved_sp(p);
        frame.lr = 0;                   /* recovered from the stack */
        frame.pc = thread_saved_pc(p);
+       stack_page = (unsigned long)task_stack_page(p);
        do {
-               int ret = unwind_frame(&frame);
-               if (ret < 0)
+               if (frame.sp < stack_page ||
+                   frame.sp >= stack_page + THREAD_SIZE ||
+                   unwind_frame(&frame) < 0)
                        return 0;
                if (!in_sched_functions(frame.pc))
                        return frame.pc;
index 00f79e59985bccaf54bd3b1c8f2e292f49014a47..af4e8c8a5422c4383396f7f4b3a836a67426b7de 100644 (file)
@@ -31,7 +31,7 @@ int notrace unwind_frame(struct stackframe *frame)
        high = ALIGN(low, THREAD_SIZE);
 
        /* check current frame pointer is within bounds */
-       if (fp < (low + 12) || fp + 4 >= high)
+       if (fp < low + 12 || fp > high - 4)
                return -EINVAL;
 
        /* restore the registers from the stack frame */
index 7341eff63f56df8f58d5b72d8db9a71feb86112d..44c609a1ec5dba4b99dcbf9cfdd3286d8132464c 100644 (file)
@@ -399,7 +399,7 @@ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v)
 }
 
 /**
- * _set_softreset: set OCP_SYSCONFIG.CLOCKACTIVITY bits in @v
+ * _set_softreset: set OCP_SYSCONFIG.SOFTRESET bit in @v
  * @oh: struct omap_hwmod *
  * @v: pointer to register contents to modify
  *
@@ -426,6 +426,36 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
        return 0;
 }
 
+/**
+ * _clear_softreset: clear OCP_SYSCONFIG.SOFTRESET bit in @v
+ * @oh: struct omap_hwmod *
+ * @v: pointer to register contents to modify
+ *
+ * Clear the SOFTRESET bit in @v for hwmod @oh.  Returns -EINVAL upon
+ * error or 0 upon success.
+ */
+static int _clear_softreset(struct omap_hwmod *oh, u32 *v)
+{
+       u32 softrst_mask;
+
+       if (!oh->class->sysc ||
+           !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET))
+               return -EINVAL;
+
+       if (!oh->class->sysc->sysc_fields) {
+               WARN(1,
+                    "omap_hwmod: %s: sysc_fields absent for sysconfig class\n",
+                    oh->name);
+               return -EINVAL;
+       }
+
+       softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
+
+       *v &= ~softrst_mask;
+
+       return 0;
+}
+
 /**
  * _wait_softreset_complete - wait for an OCP softreset to complete
  * @oh: struct omap_hwmod * to wait on
@@ -1909,6 +1939,12 @@ static int _ocp_softreset(struct omap_hwmod *oh)
        ret = _set_softreset(oh, &v);
        if (ret)
                goto dis_opt_clks;
+
+       _write_sysconfig(v, oh);
+       ret = _clear_softreset(oh, &v);
+       if (ret)
+               goto dis_opt_clks;
+
        _write_sysconfig(v, oh);
 
        if (oh->class->sysc->srst_udelay)
@@ -3148,6 +3184,11 @@ int omap_hwmod_softreset(struct omap_hwmod *oh)
                goto error;
        _write_sysconfig(v, oh);
 
+       ret = _clear_softreset(oh, &v);
+       if (ret)
+               goto error;
+       _write_sysconfig(v, oh);
+
 error:
        return ret;
 }
index 31c7126eb3bb65d724cfc71ed0c0733a4202e4d6..02b1b10537bc8f0374f320de0048660a01fb5622 100644 (file)
@@ -1930,7 +1930,8 @@ static struct omap_hwmod_class_sysconfig omap3xxx_usb_host_hs_sysc = {
        .syss_offs      = 0x0014,
        .sysc_flags     = (SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
                           SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
-                          SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+                          SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
+                          SYSS_HAS_RESET_STATUS),
        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                           MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
        .sysc_fields    = &omap_hwmod_sysc_type1,
@@ -2008,15 +2009,7 @@ static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
         * hence HWMOD_SWSUP_MSTANDBY
         */
 
-       /*
-        * During system boot; If the hwmod framework resets the module
-        * the module will have smart idle settings; which can lead to deadlock
-        * (above Errata Id:i660); so, dont reset the module during boot;
-        * Use HWMOD_INIT_NO_RESET.
-        */
-
-       .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY |
-                         HWMOD_INIT_NO_RESET,
+       .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
 };
 
 /*
index 3fab583755d40229976fd6c58614a1c7b4413cac..0616390b857fa2c393b4953de181cfde20956c3f 100644 (file)
@@ -13,6 +13,7 @@
 
 #include <mach/regs-ost.h>
 #include <mach/reset.h>
+#include <mach/smemc.h>
 
 unsigned int reset_status;
 EXPORT_SYMBOL(reset_status);
@@ -81,6 +82,12 @@ static void do_hw_reset(void)
        writel_relaxed(OSSR_M3, OSSR);
        /* ... in 100 ms */
        writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3);
+       /*
+        * SDRAM hangs on watchdog reset on Marvell PXA270 (erratum 71)
+        * we put SDRAM into self-refresh to prevent that
+        */
+       while (1)
+               writel_relaxed(MDREFR_SLFRSH, MDREFR);
 }
 
 void pxa_restart(char mode, const char *cmd)
@@ -104,4 +111,3 @@ void pxa_restart(char mode, const char *cmd)
                break;
        }
 }
-
index 3d91d2e5bf3a6cf73fb800d49a7b7270a095a705..d91fcf403cee8ebd76661ad39a8e1a4f904edac8 100644 (file)
@@ -424,57 +424,57 @@ static struct platform_device tosa_power_device = {
  * Tosa Keyboard
  */
 static const uint32_t tosakbd_keymap[] = {
-       KEY(0, 2, KEY_W),
-       KEY(0, 6, KEY_K),
-       KEY(0, 7, KEY_BACKSPACE),
-       KEY(0, 8, KEY_P),
-       KEY(1, 1, KEY_Q),
-       KEY(1, 2, KEY_E),
-       KEY(1, 3, KEY_T),
-       KEY(1, 4, KEY_Y),
-       KEY(1, 6, KEY_O),
-       KEY(1, 7, KEY_I),
-       KEY(1, 8, KEY_COMMA),
-       KEY(2, 1, KEY_A),
-       KEY(2, 2, KEY_D),
-       KEY(2, 3, KEY_G),
-       KEY(2, 4, KEY_U),
-       KEY(2, 6, KEY_L),
-       KEY(2, 7, KEY_ENTER),
-       KEY(2, 8, KEY_DOT),
-       KEY(3, 1, KEY_Z),
-       KEY(3, 2, KEY_C),
-       KEY(3, 3, KEY_V),
-       KEY(3, 4, KEY_J),
-       KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
-       KEY(3, 6, TOSA_KEY_CANCEL),
-       KEY(3, 7, TOSA_KEY_CENTER),
-       KEY(3, 8, TOSA_KEY_OK),
-       KEY(3, 9, KEY_LEFTSHIFT),
-       KEY(4, 1, KEY_S),
-       KEY(4, 2, KEY_R),
-       KEY(4, 3, KEY_B),
-       KEY(4, 4, KEY_N),
-       KEY(4, 5, TOSA_KEY_CALENDAR),
-       KEY(4, 6, TOSA_KEY_HOMEPAGE),
-       KEY(4, 7, KEY_LEFTCTRL),
-       KEY(4, 8, TOSA_KEY_LIGHT),
-       KEY(4, 10, KEY_RIGHTSHIFT),
-       KEY(5, 1, KEY_TAB),
-       KEY(5, 2, KEY_SLASH),
-       KEY(5, 3, KEY_H),
-       KEY(5, 4, KEY_M),
-       KEY(5, 5, TOSA_KEY_MENU),
-       KEY(5, 7, KEY_UP),
-       KEY(5, 11, TOSA_KEY_FN),
-       KEY(6, 1, KEY_X),
-       KEY(6, 2, KEY_F),
-       KEY(6, 3, KEY_SPACE),
-       KEY(6, 4, KEY_APOSTROPHE),
-       KEY(6, 5, TOSA_KEY_MAIL),
-       KEY(6, 6, KEY_LEFT),
-       KEY(6, 7, KEY_DOWN),
-       KEY(6, 8, KEY_RIGHT),
+       KEY(0, 1, KEY_W),
+       KEY(0, 5, KEY_K),
+       KEY(0, 6, KEY_BACKSPACE),
+       KEY(0, 7, KEY_P),
+       KEY(1, 0, KEY_Q),
+       KEY(1, 1, KEY_E),
+       KEY(1, 2, KEY_T),
+       KEY(1, 3, KEY_Y),
+       KEY(1, 5, KEY_O),
+       KEY(1, 6, KEY_I),
+       KEY(1, 7, KEY_COMMA),
+       KEY(2, 0, KEY_A),
+       KEY(2, 1, KEY_D),
+       KEY(2, 2, KEY_G),
+       KEY(2, 3, KEY_U),
+       KEY(2, 5, KEY_L),
+       KEY(2, 6, KEY_ENTER),
+       KEY(2, 7, KEY_DOT),
+       KEY(3, 0, KEY_Z),
+       KEY(3, 1, KEY_C),
+       KEY(3, 2, KEY_V),
+       KEY(3, 3, KEY_J),
+       KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
+       KEY(3, 5, TOSA_KEY_CANCEL),
+       KEY(3, 6, TOSA_KEY_CENTER),
+       KEY(3, 7, TOSA_KEY_OK),
+       KEY(3, 8, KEY_LEFTSHIFT),
+       KEY(4, 0, KEY_S),
+       KEY(4, 1, KEY_R),
+       KEY(4, 2, KEY_B),
+       KEY(4, 3, KEY_N),
+       KEY(4, 4, TOSA_KEY_CALENDAR),
+       KEY(4, 5, TOSA_KEY_HOMEPAGE),
+       KEY(4, 6, KEY_LEFTCTRL),
+       KEY(4, 7, TOSA_KEY_LIGHT),
+       KEY(4, 9, KEY_RIGHTSHIFT),
+       KEY(5, 0, KEY_TAB),
+       KEY(5, 1, KEY_SLASH),
+       KEY(5, 2, KEY_H),
+       KEY(5, 3, KEY_M),
+       KEY(5, 4, TOSA_KEY_MENU),
+       KEY(5, 6, KEY_UP),
+       KEY(5, 10, TOSA_KEY_FN),
+       KEY(6, 0, KEY_X),
+       KEY(6, 1, KEY_F),
+       KEY(6, 2, KEY_SPACE),
+       KEY(6, 3, KEY_APOSTROPHE),
+       KEY(6, 4, TOSA_KEY_MAIL),
+       KEY(6, 5, KEY_LEFT),
+       KEY(6, 6, KEY_DOWN),
+       KEY(6, 7, KEY_RIGHT),
 };
 
 static struct matrix_keymap_data tosakbd_keymap_data = {
index caf92ecb37d6966639c47e6eb277d74cb42f2012..23129d1005dbdbade2d6f44fd53814425f070531 100644 (file)
@@ -50,16 +50,20 @@ static inline struct page *dma_addr_to_page(struct device *dev,
 }
 
 /*
+ * The affected CPUs below in 'cpu_needs_post_dma_flush()' can
+ * speculatively fill random cachelines with stale data at any time,
+ * requiring an extra flush post-DMA.
+ *
  * Warning on the terminology - Linux calls an uncached area coherent;
  * MIPS terminology calls memory areas with hardware maintained coherency
  * coherent.
  */
-
-static inline int cpu_is_noncoherent_r10000(struct device *dev)
+static inline int cpu_needs_post_dma_flush(struct device *dev)
 {
        return !plat_device_is_coherent(dev) &&
               (current_cpu_type() == CPU_R10000 ||
-              current_cpu_type() == CPU_R12000);
+               current_cpu_type() == CPU_R12000 ||
+               current_cpu_type() == CPU_BMIPS5000);
 }
 
 static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp)
@@ -230,7 +234,7 @@ static inline void __dma_sync(struct page *page,
 static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr,
        size_t size, enum dma_data_direction direction, struct dma_attrs *attrs)
 {
-       if (cpu_is_noncoherent_r10000(dev))
+       if (cpu_needs_post_dma_flush(dev))
                __dma_sync(dma_addr_to_page(dev, dma_addr),
                           dma_addr & ~PAGE_MASK, size, direction);
 
@@ -281,7 +285,7 @@ static void mips_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
 static void mips_dma_sync_single_for_cpu(struct device *dev,
        dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
 {
-       if (cpu_is_noncoherent_r10000(dev))
+       if (cpu_needs_post_dma_flush(dev))
                __dma_sync(dma_addr_to_page(dev, dma_handle),
                           dma_handle & ~PAGE_MASK, size, direction);
 }
@@ -302,7 +306,7 @@ static void mips_dma_sync_sg_for_cpu(struct device *dev,
 
        /* Make sure that gcc doesn't leave the empty loop body.  */
        for (i = 0; i < nelems; i++, sg++) {
-               if (cpu_is_noncoherent_r10000(dev))
+               if (cpu_needs_post_dma_flush(dev))
                        __dma_sync(sg_page(sg), sg->offset, sg->length,
                                   direction);
        }
index 27b2386f738a681fbea5a305b958e3681374df35..842846c1b71185b1a5e086e8521ed65342ae9cb0 100644 (file)
@@ -84,10 +84,8 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb,
 static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                  unsigned long address)
 {
-       struct page *page = page_address(table);
-
        tlb_flush_pgtable(tlb, address);
-       pgtable_page_dtor(page);
-       pgtable_free_tlb(tlb, page, 0);
+       pgtable_page_dtor(table);
+       pgtable_free_tlb(tlb, page_address(table), 0);
 }
 #endif /* _ASM_POWERPC_PGALLOC_32_H */
index b66ae722a8e9c2d9aacb9ef7eb49e553d9ad9dde..64aaf016b4783fb69623627540caa2af5ee379b4 100644 (file)
@@ -144,11 +144,9 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb,
 static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                  unsigned long address)
 {
-       struct page *page = page_address(table);
-
        tlb_flush_pgtable(tlb, address);
-       pgtable_page_dtor(page);
-       pgtable_free_tlb(tlb, page, 0);
+       pgtable_page_dtor(table);
+       pgtable_free_tlb(tlb, page_address(table), 0);
 }
 
 #else /* if CONFIG_PPC_64K_PAGES */
index d5cf85057d6397d87e10e6386b50701cb4c6080d..412189d2bff9ee2aa833bf9fb8a815d164ccec4e 100644 (file)
@@ -31,8 +31,8 @@ ifeq ($(CONFIG_X86_32),y)
 
         KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
 
-        # Don't autogenerate SSE instructions
-       KBUILD_CFLAGS += -mno-sse
+        # Don't autogenerate MMX or SSE instructions
+        KBUILD_CFLAGS += -mno-mmx -mno-sse
 
         # Never want PIC in a 32-bit kernel, prevent breakage with GCC built
         # with nonstandard options
@@ -60,8 +60,8 @@ else
         KBUILD_AFLAGS += -m64
         KBUILD_CFLAGS += -m64
 
-        # Don't autogenerate SSE instructions
-       KBUILD_CFLAGS += -mno-sse
+        # Don't autogenerate MMX or SSE instructions
+        KBUILD_CFLAGS += -mno-mmx -mno-sse
 
        # Use -mpreferred-stack-boundary=3 if supported.
        KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3)
index 379814bc41e3a956dc037a5f1d4ca23709854fbc..6cf0111783d35d2f2f8a9711da5f26e6d249a73a 100644 (file)
@@ -53,18 +53,18 @@ $(obj)/cpustr.h: $(obj)/mkcpustr FORCE
 
 # How to compile the 16-bit code.  Note we always compile for -march=i386,
 # that way we can complain to the user if the CPU is insufficient.
-KBUILD_CFLAGS  := $(USERINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
+KBUILD_CFLAGS  := $(USERINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ \
                   -DDISABLE_BRANCH_PROFILING \
                   -Wall -Wstrict-prototypes \
                   -march=i386 -mregparm=3 \
                   -include $(srctree)/$(src)/code16gcc.h \
                   -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
+                  -mno-mmx -mno-sse \
                   $(call cc-option, -ffreestanding) \
                   $(call cc-option, -fno-toplevel-reorder,\
-                       $(call cc-option, -fno-unit-at-a-time)) \
+                  $(call cc-option, -fno-unit-at-a-time)) \
                   $(call cc-option, -fno-stack-protector) \
                   $(call cc-option, -mpreferred-stack-boundary=2)
-KBUILD_CFLAGS  += $(call cc-option, -m32)
 KBUILD_AFLAGS  := $(KBUILD_CFLAGS) -D__ASSEMBLY__
 GCOV_PROFILE := n
 
index 5ef205c5f37b094a2e0358052775f01a8fe292b0..7194d9f094bc447463b97b4ebc569b1f7b7788a5 100644 (file)
@@ -12,6 +12,7 @@ KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
 cflags-$(CONFIG_X86_32) := -march=i386
 cflags-$(CONFIG_X86_64) := -mcmodel=small
 KBUILD_CFLAGS += $(cflags-y)
+KBUILD_CFLAGS += -mno-mmx -mno-sse
 KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
 
index 0eee2c8b64d1cafecdf7f587dbeef5566b4449df..0987c638db11fd843f714c6e017ad9be15509fdc 100644 (file)
@@ -153,6 +153,8 @@ static inline int kvm_apic_id(struct kvm_lapic *apic)
        return (kvm_apic_get_reg(apic, APIC_ID) >> 24) & 0xff;
 }
 
+#define KVM_X2APIC_CID_BITS 0
+
 static void recalculate_apic_map(struct kvm *kvm)
 {
        struct kvm_apic_map *new, *old = NULL;
@@ -190,7 +192,8 @@ static void recalculate_apic_map(struct kvm *kvm)
                if (apic_x2apic_mode(apic)) {
                        new->ldr_bits = 32;
                        new->cid_shift = 16;
-                       new->cid_mask = new->lid_mask = 0xffff;
+                       new->cid_mask = (1 << KVM_X2APIC_CID_BITS) - 1;
+                       new->lid_mask = 0xffff;
                } else if (kvm_apic_sw_enabled(apic) &&
                                !new->cid_mask /* flat mode */ &&
                                kvm_apic_get_reg(apic, APIC_DFR) == APIC_DFR_CLUSTER) {
@@ -855,7 +858,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic)
        ASSERT(apic != NULL);
 
        /* if initial count is 0, current count should also be 0 */
-       if (kvm_apic_get_reg(apic, APIC_TMICT) == 0)
+       if (kvm_apic_get_reg(apic, APIC_TMICT) == 0 ||
+               apic->lapic_timer.period == 0)
                return 0;
 
        remaining = hrtimer_get_remaining(&apic->lapic_timer.timer);
@@ -1705,7 +1709,6 @@ static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu,
 void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
 {
        u32 data;
-       void *vapic;
 
        if (test_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention))
                apic_sync_pv_eoi_from_guest(vcpu, vcpu->arch.apic);
@@ -1713,9 +1716,8 @@ void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu)
        if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention))
                return;
 
-       vapic = kmap_atomic(vcpu->arch.apic->vapic_page);
-       data = *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr));
-       kunmap_atomic(vapic);
+       kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data,
+                               sizeof(u32));
 
        apic_set_tpr(vcpu->arch.apic, data & 0xff);
 }
@@ -1751,7 +1753,6 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu)
        u32 data, tpr;
        int max_irr, max_isr;
        struct kvm_lapic *apic = vcpu->arch.apic;
-       void *vapic;
 
        apic_sync_pv_eoi_to_guest(vcpu, apic);
 
@@ -1767,18 +1768,24 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu)
                max_isr = 0;
        data = (tpr & 0xff) | ((max_isr & 0xf0) << 8) | (max_irr << 24);
 
-       vapic = kmap_atomic(vcpu->arch.apic->vapic_page);
-       *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr)) = data;
-       kunmap_atomic(vapic);
+       kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data,
+                               sizeof(u32));
 }
 
-void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr)
+int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr)
 {
-       vcpu->arch.apic->vapic_addr = vapic_addr;
-       if (vapic_addr)
+       if (vapic_addr) {
+               if (kvm_gfn_to_hva_cache_init(vcpu->kvm,
+                                       &vcpu->arch.apic->vapic_cache,
+                                       vapic_addr, sizeof(u32)))
+                       return -EINVAL;
                __set_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
-       else
+       } else {
                __clear_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention);
+       }
+
+       vcpu->arch.apic->vapic_addr = vapic_addr;
+       return 0;
 }
 
 int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data)
index c730ac9fe80188d15957bf9b556918036db892ab..c8b0d0d2da5ce2d67f9342fba000e60e1aec84eb 100644 (file)
@@ -34,7 +34,7 @@ struct kvm_lapic {
         */
        void *regs;
        gpa_t vapic_addr;
-       struct page *vapic_page;
+       struct gfn_to_hva_cache vapic_cache;
        unsigned long pending_events;
        unsigned int sipi_vector;
 };
@@ -76,7 +76,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data);
 void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset);
 void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, int vector);
 
-void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
+int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
 void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
 void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
 
index e8ba99c341808d6069b0b4f6985b8d71ef243971..ad6a01605aaa15f5a05f54bd11a88ce140702c2d 100644 (file)
@@ -3138,8 +3138,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
                r = -EFAULT;
                if (copy_from_user(&va, argp, sizeof va))
                        goto out;
-               r = 0;
-               kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+               r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
                break;
        }
        case KVM_X86_SETUP_MCE: {
@@ -5539,36 +5538,6 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu)
                        !kvm_event_needs_reinjection(vcpu);
 }
 
-static int vapic_enter(struct kvm_vcpu *vcpu)
-{
-       struct kvm_lapic *apic = vcpu->arch.apic;
-       struct page *page;
-
-       if (!apic || !apic->vapic_addr)
-               return 0;
-
-       page = gfn_to_page(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT);
-       if (is_error_page(page))
-               return -EFAULT;
-
-       vcpu->arch.apic->vapic_page = page;
-       return 0;
-}
-
-static void vapic_exit(struct kvm_vcpu *vcpu)
-{
-       struct kvm_lapic *apic = vcpu->arch.apic;
-       int idx;
-
-       if (!apic || !apic->vapic_addr)
-               return;
-
-       idx = srcu_read_lock(&vcpu->kvm->srcu);
-       kvm_release_page_dirty(apic->vapic_page);
-       mark_page_dirty(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT);
-       srcu_read_unlock(&vcpu->kvm->srcu, idx);
-}
-
 static void update_cr8_intercept(struct kvm_vcpu *vcpu)
 {
        int max_irr, tpr;
@@ -5889,11 +5858,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
        struct kvm *kvm = vcpu->kvm;
 
        vcpu->srcu_idx = srcu_read_lock(&kvm->srcu);
-       r = vapic_enter(vcpu);
-       if (r) {
-               srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
-               return r;
-       }
 
        r = 1;
        while (r > 0) {
@@ -5951,8 +5915,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
 
        srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
 
-       vapic_exit(vcpu);
-
        return r;
 }
 
index 91ac654ff4ea7a7a553cf77b87bcd08c55cf718f..3474a2ccd8b188f5303bc253a589b7874dc8865f 100644 (file)
@@ -766,13 +766,6 @@ void __init efi_init(void)
 
        set_bit(EFI_MEMMAP, &x86_efi_facility);
 
-#ifdef CONFIG_X86_32
-       if (efi_is_native()) {
-               x86_platform.get_wallclock = efi_get_time;
-               x86_platform.set_wallclock = efi_set_rtc_mmss;
-       }
-#endif
-
 #if EFI_DEBUG
        print_efi_memmap();
 #endif
index 88692871823f9910aeb071ad44a86d8c5c251411..9cac82588cbc49d86bc9457586941c69763d7749 100644 (file)
@@ -73,9 +73,10 @@ KBUILD_CFLAGS        := $(LINUXINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ -D_WAKEUP \
                   -march=i386 -mregparm=3 \
                   -include $(srctree)/$(src)/../../boot/code16gcc.h \
                   -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
+                  -mno-mmx -mno-sse \
                   $(call cc-option, -ffreestanding) \
                   $(call cc-option, -fno-toplevel-reorder,\
-                       $(call cc-option, -fno-unit-at-a-time)) \
+                  $(call cc-option, -fno-unit-at-a-time)) \
                   $(call cc-option, -fno-stack-protector) \
                   $(call cc-option, -mpreferred-stack-boundary=2)
 KBUILD_AFLAGS  := $(KBUILD_CFLAGS) -D__ASSEMBLY__
index 585c3b279feb406d7562d64eb4d09ee43328f1eb..850246206b1258a697f83e86c39acc9b0a17f973 100644 (file)
@@ -114,9 +114,6 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page,
        struct hash_ctx *ctx = ask->private;
        int err;
 
-       if (flags & MSG_SENDPAGE_NOTLAST)
-               flags |= MSG_MORE;
-
        if (flags & MSG_SENDPAGE_NOTLAST)
                flags |= MSG_MORE;
 
index 918a3b4148b8bd140ee535eeb2b74d88efc65c55..a19c027b29bde504ac8eae4b4572947a69ed2335 100644 (file)
@@ -378,9 +378,6 @@ static ssize_t skcipher_sendpage(struct socket *sock, struct page *page,
        struct skcipher_sg_list *sgl;
        int err = -EINVAL;
 
-       if (flags & MSG_SENDPAGE_NOTLAST)
-               flags |= MSG_MORE;
-
        if (flags & MSG_SENDPAGE_NOTLAST)
                flags |= MSG_MORE;
 
index c714d4d5bedbf07c7b5aad2f827251d85153f267..f1e600490bb2212940dcd025f97652d13bf2aa25 100644 (file)
@@ -5225,7 +5225,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc)
                uint16_t postoff = 0;
 
                if (intel_crtc->config.limited_color_range)
-                       postoff = (16 * (1 << 13) / 255) & 0x1fff;
+                       postoff = (16 * (1 << 12) / 255) & 0x1fff;
 
                I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff);
                I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff);
index 01ed8ac4d156d9933d903875141b1b33807de2a2..5df71165904969832d95894fcdaf638a180e7ba6 100644 (file)
@@ -279,9 +279,9 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
                        WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100);
                        WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
                }
-       } else if (ASIC_IS_DCE3(rdev)) {
+       } else {
                /* according to the reg specs, this should DCE3.2 only, but in
-                * practice it seems to cover DCE3.0/3.1 as well.
+                * practice it seems to cover DCE2.0/3.0/3.1 as well.
                 */
                if (dig->dig_encoder == 0) {
                        WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
@@ -292,10 +292,6 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
                        WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100);
                        WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
                }
-       } else {
-               /* according to the reg specs, this should be DCE2.0 and DCE3.0/3.1 */
-               WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) |
-                      AUDIO_DTO_MODULE(clock / 10));
        }
 }
 
index f054a3b6c4b86d2f81ae04f74b5d4fc97e088282..bf14a6b89b59b3795fe405606a9993bfaa5ac8b4 100644 (file)
@@ -3615,8 +3615,15 @@ static int si_mc_init(struct radeon_device *rdev)
        rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
        rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
        /* size in MB on si */
-       rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
-       rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+       tmp = RREG32(CONFIG_MEMSIZE);
+       /* some boards may have garbage in the upper 16 bits */
+       if (tmp & 0xffff0000) {
+               DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
+               if (tmp & 0xffff)
+                       tmp &= 0xffff;
+       }
+       rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
+       rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
        si_vram_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);
index 2dc37c7c6947cfa6dd5fde0e72ff5701f7162dd0..7d68a08baaa83eb42366e17c29b4ff88bda68152 100644 (file)
@@ -43,6 +43,7 @@
  * @last_update: time of last update (jiffies)
  * @temperature: cached temperature measurement value
  * @humidity: cached humidity measurement value
+ * @write_length: length for I2C measurement request
  */
 struct hih6130 {
        struct device *hwmon_dev;
@@ -51,6 +52,7 @@ struct hih6130 {
        unsigned long last_update;
        int temperature;
        int humidity;
+       size_t write_length;
 };
 
 /**
@@ -121,8 +123,15 @@ static int hih6130_update_measurements(struct i2c_client *client)
         */
        if (time_after(jiffies, hih6130->last_update + HZ) || !hih6130->valid) {
 
-               /* write to slave address, no data, to request a measurement */
-               ret = i2c_master_send(client, tmp, 0);
+               /*
+                * Write to slave address to request a measurement.
+                * According with the datasheet it should be with no data, but
+                * for systems with I2C bus drivers that do not allow zero
+                * length packets we write one dummy byte to allow sensor
+                * measurements on them.
+                */
+               tmp[0] = 0;
+               ret = i2c_master_send(client, tmp, hih6130->write_length);
                if (ret < 0)
                        goto out;
 
@@ -252,6 +261,9 @@ static int hih6130_probe(struct i2c_client *client,
                goto fail_remove_sysfs;
        }
 
+       if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_QUICK))
+               hih6130->write_length = 1;
+
        return 0;
 
 fail_remove_sysfs:
index 6cf6bff790033756a70d1d57ebe9f8f1096899f8..a2f3b4a365e4bbafa17385df4fdca298a7ece0e5 100644 (file)
@@ -94,6 +94,8 @@ static inline u8 FAN_TO_REG(long rpm, int div)
 {
        if (rpm <= 0)
                return 255;
+       if (rpm > 1350000)
+               return 1;
        return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
 }
 
index 1404e6319deb3cf918c1874f1be8b09b85902d65..72a889702f0dc091b895f653ce39a540aa40bf3b 100644 (file)
@@ -141,6 +141,8 @@ static inline u8 FAN_TO_REG(long rpm, int div)
 {
        if (rpm <= 0)
                return 255;
+       if (rpm > 1350000)
+               return 1;
        return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
 }
 
index 0e7017841f7dacb9b1341e4313f4acaf009349a6..aee14e2192f8813dbb59dee615142db9505dcd9a 100644 (file)
@@ -145,7 +145,7 @@ static const u8 regtempmin[] = { 0x3a, 0x3e, 0x2c, 0x2e, 0x30, 0x32 };
  */
 static inline u8 FAN_TO_REG(long rpm, int div)
 {
-       if (rpm == 0)
+       if (rpm <= 0 || rpm > 1310720)
                return 0;
        return clamp_val(1310720 / (rpm * div), 1, 255);
 }
index edb06cda5a689a4be87046b138051f5b4b42e3ca..6ed76ceb92709078497571ad4cb6f8740d3490bb 100644 (file)
@@ -481,9 +481,11 @@ store_pwm(struct device *dev, struct device_attribute *attr,
        if (err)
                return err;
        val = clamp_val(val, 0, 255);
+       val = DIV_ROUND_CLOSEST(val, 0x11);
 
        mutex_lock(&data->update_lock);
-       data->pwm[nr] = val;
+       data->pwm[nr] = val * 0x11;
+       val |= w83l786ng_read_value(client, W83L786NG_REG_PWM[nr]) & 0xf0;
        w83l786ng_write_value(client, W83L786NG_REG_PWM[nr], val);
        mutex_unlock(&data->update_lock);
        return count;
@@ -510,7 +512,7 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr,
        mutex_lock(&data->update_lock);
        reg = w83l786ng_read_value(client, W83L786NG_REG_FAN_CFG);
        data->pwm_enable[nr] = val;
-       reg &= ~(0x02 << W83L786NG_PWM_ENABLE_SHIFT[nr]);
+       reg &= ~(0x03 << W83L786NG_PWM_ENABLE_SHIFT[nr]);
        reg |= (val - 1) << W83L786NG_PWM_ENABLE_SHIFT[nr];
        w83l786ng_write_value(client, W83L786NG_REG_FAN_CFG, reg);
        mutex_unlock(&data->update_lock);
@@ -776,9 +778,10 @@ static struct w83l786ng_data *w83l786ng_update_device(struct device *dev)
                            ((pwmcfg >> W83L786NG_PWM_MODE_SHIFT[i]) & 1)
                            ? 0 : 1;
                        data->pwm_enable[i] =
-                           ((pwmcfg >> W83L786NG_PWM_ENABLE_SHIFT[i]) & 2) + 1;
-                       data->pwm[i] = w83l786ng_read_value(client,
-                           W83L786NG_REG_PWM[i]);
+                           ((pwmcfg >> W83L786NG_PWM_ENABLE_SHIFT[i]) & 3) + 1;
+                       data->pwm[i] =
+                           (w83l786ng_read_value(client, W83L786NG_REG_PWM[i])
+                            & 0x0f) * 0x11;
                }
 
 
index fa061d46527f91e7de8838930a75d863ac7d3f6a..75e3b102ce450878bfc83c37572498efba4c92fd 100644 (file)
@@ -167,6 +167,7 @@ static const struct xpad_device {
        { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
        { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
        { 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
+       { 0x1689, 0xfd01, "Razer Onza Classic Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
        { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
        { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
        { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
index ae4b6b9036292c23387fafb1124247fc377c3f72..5f87bed054674b487e724d3588806235b5b5f738 100644 (file)
@@ -106,6 +106,7 @@ struct usbtouch_device_info {
 struct usbtouch_usb {
        unsigned char *data;
        dma_addr_t data_dma;
+       int data_size;
        unsigned char *buffer;
        int buf_len;
        struct urb *irq;
@@ -1521,7 +1522,7 @@ static int usbtouch_reset_resume(struct usb_interface *intf)
 static void usbtouch_free_buffers(struct usb_device *udev,
                                  struct usbtouch_usb *usbtouch)
 {
-       usb_free_coherent(udev, usbtouch->type->rept_size,
+       usb_free_coherent(udev, usbtouch->data_size,
                          usbtouch->data, usbtouch->data_dma);
        kfree(usbtouch->buffer);
 }
@@ -1566,7 +1567,20 @@ static int usbtouch_probe(struct usb_interface *intf,
        if (!type->process_pkt)
                type->process_pkt = usbtouch_process_pkt;
 
-       usbtouch->data = usb_alloc_coherent(udev, type->rept_size,
+       usbtouch->data_size = type->rept_size;
+       if (type->get_pkt_len) {
+               /*
+                * When dealing with variable-length packets we should
+                * not request more than wMaxPacketSize bytes at once
+                * as we do not know if there is more data coming or
+                * we filled exactly wMaxPacketSize bytes and there is
+                * nothing else.
+                */
+               usbtouch->data_size = min(usbtouch->data_size,
+                                         usb_endpoint_maxp(endpoint));
+       }
+
+       usbtouch->data = usb_alloc_coherent(udev, usbtouch->data_size,
                                            GFP_KERNEL, &usbtouch->data_dma);
        if (!usbtouch->data)
                goto out_free;
@@ -1626,12 +1640,12 @@ static int usbtouch_probe(struct usb_interface *intf,
        if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT)
                usb_fill_int_urb(usbtouch->irq, udev,
                         usb_rcvintpipe(udev, endpoint->bEndpointAddress),
-                        usbtouch->data, type->rept_size,
+                        usbtouch->data, usbtouch->data_size,
                         usbtouch_irq, usbtouch, endpoint->bInterval);
        else
                usb_fill_bulk_urb(usbtouch->irq, udev,
                         usb_rcvbulkpipe(udev, endpoint->bEndpointAddress),
-                        usbtouch->data, type->rept_size,
+                        usbtouch->data, usbtouch->data_size,
                         usbtouch_irq, usbtouch);
 
        usbtouch->irq->dev = udev;
index 0387e05cdb98b9708bde55143cd8a5cba853a2fa..a6e985fcceb854ad039d1be87b769169d478cf6a 100644 (file)
@@ -1660,6 +1660,11 @@ static int __init dm_bufio_init(void)
 {
        __u64 mem;
 
+       dm_bufio_allocated_kmem_cache = 0;
+       dm_bufio_allocated_get_free_pages = 0;
+       dm_bufio_allocated_vmalloc = 0;
+       dm_bufio_current_allocated = 0;
+
        memset(&dm_bufio_caches, 0, sizeof dm_bufio_caches);
        memset(&dm_bufio_cache_names, 0, sizeof dm_bufio_cache_names);
 
index 496d5f3646a5df623e6c0a9b22d35ad003c610bc..2f91d6d4a2ccf40023c6bccfe142d7781024c810 100644 (file)
@@ -20,6 +20,7 @@
 struct delay_c {
        struct timer_list delay_timer;
        struct mutex timer_lock;
+       struct workqueue_struct *kdelayd_wq;
        struct work_struct flush_expired_bios;
        struct list_head delayed_bios;
        atomic_t may_delay;
@@ -45,14 +46,13 @@ struct dm_delay_info {
 
 static DEFINE_MUTEX(delayed_bios_lock);
 
-static struct workqueue_struct *kdelayd_wq;
 static struct kmem_cache *delayed_cache;
 
 static void handle_delayed_timer(unsigned long data)
 {
        struct delay_c *dc = (struct delay_c *)data;
 
-       queue_work(kdelayd_wq, &dc->flush_expired_bios);
+       queue_work(dc->kdelayd_wq, &dc->flush_expired_bios);
 }
 
 static void queue_timeout(struct delay_c *dc, unsigned long expires)
@@ -191,6 +191,12 @@ out:
                goto bad_dev_write;
        }
 
+       dc->kdelayd_wq = alloc_workqueue("kdelayd", WQ_MEM_RECLAIM, 0);
+       if (!dc->kdelayd_wq) {
+               DMERR("Couldn't start kdelayd");
+               goto bad_queue;
+       }
+
        setup_timer(&dc->delay_timer, handle_delayed_timer, (unsigned long)dc);
 
        INIT_WORK(&dc->flush_expired_bios, flush_expired_bios);
@@ -203,6 +209,8 @@ out:
        ti->private = dc;
        return 0;
 
+bad_queue:
+       mempool_destroy(dc->delayed_pool);
 bad_dev_write:
        if (dc->dev_write)
                dm_put_device(ti, dc->dev_write);
@@ -217,7 +225,7 @@ static void delay_dtr(struct dm_target *ti)
 {
        struct delay_c *dc = ti->private;
 
-       flush_workqueue(kdelayd_wq);
+       destroy_workqueue(dc->kdelayd_wq);
 
        dm_put_device(ti, dc->dev_read);
 
@@ -350,12 +358,6 @@ static int __init dm_delay_init(void)
 {
        int r = -ENOMEM;
 
-       kdelayd_wq = alloc_workqueue("kdelayd", WQ_MEM_RECLAIM, 0);
-       if (!kdelayd_wq) {
-               DMERR("Couldn't start kdelayd");
-               goto bad_queue;
-       }
-
        delayed_cache = KMEM_CACHE(dm_delay_info, 0);
        if (!delayed_cache) {
                DMERR("Couldn't create delayed bio cache.");
@@ -373,8 +375,6 @@ static int __init dm_delay_init(void)
 bad_register:
        kmem_cache_destroy(delayed_cache);
 bad_memcache:
-       destroy_workqueue(kdelayd_wq);
-bad_queue:
        return r;
 }
 
@@ -382,7 +382,6 @@ static void __exit dm_delay_exit(void)
 {
        dm_unregister_target(&delay_target);
        kmem_cache_destroy(delayed_cache);
-       destroy_workqueue(kdelayd_wq);
 }
 
 /* Module hooks */
index aec57d76db5d616c8e692fa95cee58a8f62a0573..944690bafd93241d9348f0a4f1cad7f917ce7d83 100644 (file)
@@ -66,6 +66,18 @@ struct dm_snapshot {
 
        atomic_t pending_exceptions_count;
 
+       /* Protected by "lock" */
+       sector_t exception_start_sequence;
+
+       /* Protected by kcopyd single-threaded callback */
+       sector_t exception_complete_sequence;
+
+       /*
+        * A list of pending exceptions that completed out of order.
+        * Protected by kcopyd single-threaded callback.
+        */
+       struct list_head out_of_order_list;
+
        mempool_t *pending_pool;
 
        struct dm_exception_table pending;
@@ -173,6 +185,14 @@ struct dm_snap_pending_exception {
         */
        int started;
 
+       /* There was copying error. */
+       int copy_error;
+
+       /* A sequence number, it is used for in-order completion. */
+       sector_t exception_sequence;
+
+       struct list_head out_of_order_entry;
+
        /*
         * For writing a complete chunk, bypassing the copy.
         */
@@ -1094,6 +1114,9 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
        s->valid = 1;
        s->active = 0;
        atomic_set(&s->pending_exceptions_count, 0);
+       s->exception_start_sequence = 0;
+       s->exception_complete_sequence = 0;
+       INIT_LIST_HEAD(&s->out_of_order_list);
        init_rwsem(&s->lock);
        INIT_LIST_HEAD(&s->list);
        spin_lock_init(&s->pe_lock);
@@ -1443,6 +1466,19 @@ static void commit_callback(void *context, int success)
        pending_complete(pe, success);
 }
 
+static void complete_exception(struct dm_snap_pending_exception *pe)
+{
+       struct dm_snapshot *s = pe->snap;
+
+       if (unlikely(pe->copy_error))
+               pending_complete(pe, 0);
+
+       else
+               /* Update the metadata if we are persistent */
+               s->store->type->commit_exception(s->store, &pe->e,
+                                                commit_callback, pe);
+}
+
 /*
  * Called when the copy I/O has finished.  kcopyd actually runs
  * this code so don't block.
@@ -1452,13 +1488,32 @@ static void copy_callback(int read_err, unsigned long write_err, void *context)
        struct dm_snap_pending_exception *pe = context;
        struct dm_snapshot *s = pe->snap;
 
-       if (read_err || write_err)
-               pending_complete(pe, 0);
+       pe->copy_error = read_err || write_err;
 
-       else
-               /* Update the metadata if we are persistent */
-               s->store->type->commit_exception(s->store, &pe->e,
-                                                commit_callback, pe);
+       if (pe->exception_sequence == s->exception_complete_sequence) {
+               s->exception_complete_sequence++;
+               complete_exception(pe);
+
+               while (!list_empty(&s->out_of_order_list)) {
+                       pe = list_entry(s->out_of_order_list.next,
+                                       struct dm_snap_pending_exception, out_of_order_entry);
+                       if (pe->exception_sequence != s->exception_complete_sequence)
+                               break;
+                       s->exception_complete_sequence++;
+                       list_del(&pe->out_of_order_entry);
+                       complete_exception(pe);
+               }
+       } else {
+               struct list_head *lh;
+               struct dm_snap_pending_exception *pe2;
+
+               list_for_each_prev(lh, &s->out_of_order_list) {
+                       pe2 = list_entry(lh, struct dm_snap_pending_exception, out_of_order_entry);
+                       if (pe2->exception_sequence < pe->exception_sequence)
+                               break;
+               }
+               list_add(&pe->out_of_order_entry, lh);
+       }
 }
 
 /*
@@ -1553,6 +1608,8 @@ __find_pending_exception(struct dm_snapshot *s,
                return NULL;
        }
 
+       pe->exception_sequence = s->exception_start_sequence++;
+
        dm_insert_exception(&s->pending, &pe->e);
 
        return pe;
@@ -2192,7 +2249,7 @@ static struct target_type origin_target = {
 
 static struct target_type snapshot_target = {
        .name    = "snapshot",
-       .version = {1, 11, 1},
+       .version = {1, 12, 0},
        .module  = THIS_MODULE,
        .ctr     = snapshot_ctr,
        .dtr     = snapshot_dtr,
index 9e3a045eb7a229a1b084a205799e16c0e51c54d9..bd88d3dade1ee7ce0dbbe3f9259109575b0a5837 100644 (file)
@@ -215,6 +215,11 @@ int dm_table_create(struct dm_table **result, fmode_t mode,
 
        num_targets = dm_round_up(num_targets, KEYS_PER_NODE);
 
+       if (!num_targets) {
+               kfree(t);
+               return -ENOMEM;
+       }
+
        if (alloc_targets(t, num_targets)) {
                kfree(t);
                return -ENOMEM;
index 88f2f802d528be23b8e64c26085913677082be03..e36f81e282eb373d402487d9f80acd0ab0d113f6 100644 (file)
@@ -640,7 +640,9 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m)
         */
        r = dm_thin_insert_block(tc->td, m->virt_block, m->data_block);
        if (r) {
-               DMERR_LIMIT("dm_thin_insert_block() failed");
+               DMERR_LIMIT("%s: dm_thin_insert_block() failed: error = %d",
+                           dm_device_name(pool->pool_md), r);
+               set_pool_mode(pool, PM_READ_ONLY);
                cell_error(pool, m->cell);
                goto out;
        }
index af96e24ec3280ff9c29a7b7f13fde6fc4ba43e52..1d75b1dc1e2e2fcdd24a3be8cf9f0168efacd51e 100644 (file)
@@ -317,8 +317,16 @@ static int shadow_ablock(struct dm_array_info *info, dm_block_t *root,
         * The shadow op will often be a noop.  Only insert if it really
         * copied data.
         */
-       if (dm_block_location(*block) != b)
+       if (dm_block_location(*block) != b) {
+               /*
+                * dm_tm_shadow_block will have already decremented the old
+                * block, but it is still referenced by the btree.  We
+                * increment to stop the insert decrementing it below zero
+                * when overwriting the old value.
+                */
+               dm_tm_inc(info->btree_info.tm, b);
                r = insert_ablock(info, index, *block, root);
+       }
 
        return r;
 }
index 1c959684caef7512fafd3c1a5505c29c798a9c11..58fc1eef7499e1923ef00095502c1e1b49f50ffb 100644 (file)
@@ -384,12 +384,16 @@ static int sm_metadata_new_block(struct dm_space_map *sm, dm_block_t *b)
        struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
 
        int r = sm_metadata_new_block_(sm, b);
-       if (r)
+       if (r) {
                DMERR("unable to allocate new metadata block");
+               return r;
+       }
 
        r = sm_metadata_get_nr_free(sm, &count);
-       if (r)
+       if (r) {
                DMERR("couldn't get free block count");
+               return r;
+       }
 
        check_threshold(&smm->threshold, count);
 
index 30ee59052157815edd50669afe2293ed4e2e8867..65728c25ea05adcd50bd658c96a6c54dd6fb569b 100644 (file)
@@ -170,18 +170,18 @@ static int af9033_rd_reg_mask(struct af9033_state *state, u32 reg, u8 *val,
 static int af9033_wr_reg_val_tab(struct af9033_state *state,
                const struct reg_val *tab, int tab_len)
 {
+#define MAX_TAB_LEN 212
        int ret, i, j;
-       u8 buf[MAX_XFER_SIZE];
+       u8 buf[1 + MAX_TAB_LEN];
+
+       dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
 
        if (tab_len > sizeof(buf)) {
-               dev_warn(&state->i2c->dev,
-                        "%s: i2c wr len=%d is too big!\n",
-                        KBUILD_MODNAME, tab_len);
+               dev_warn(&state->i2c->dev, "%s: tab len %d is too big\n",
+                               KBUILD_MODNAME, tab_len);
                return -EINVAL;
        }
 
-       dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
-
        for (i = 0, j = 0; i < tab_len; i++) {
                buf[j] = tab[i].val;
 
index 51447a04d8f281a098631a3bd7b2895d0bbf0540..03930d5e9fea4cbf2a5787aad71d08af809544fa 100644 (file)
@@ -34,7 +34,7 @@ static int cxd2820r_wr_regs_i2c(struct cxd2820r_priv *priv, u8 i2c, u8 reg,
                {
                        .addr = i2c,
                        .flags = 0,
-                       .len = sizeof(buf),
+                       .len = len + 1,
                        .buf = buf,
                }
        };
@@ -75,7 +75,7 @@ static int cxd2820r_rd_regs_i2c(struct cxd2820r_priv *priv, u8 i2c, u8 reg,
                }, {
                        .addr = i2c,
                        .flags = I2C_M_RD,
-                       .len = sizeof(buf),
+                       .len = len,
                        .buf = buf,
                }
        };
index 27c27b4ae238516b89f49da8627b1fbd0568985d..e5f3a78cf55b0c41ad62b09fe7cbe551026a35ca 100644 (file)
@@ -131,12 +131,10 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
                return -EINVAL;
        }
        state->input = input;
-       if (!v4l2_ctrl_g_ctrl(state->mute))
+       if (v4l2_ctrl_g_ctrl(state->mute))
                return 0;
        if (!v4l2_ctrl_g_ctrl(state->vol))
                return 0;
-       if (!v4l2_ctrl_g_ctrl(state->bal))
-               return 0;
        wm8775_set_audio(sd, 1);
        return 0;
 }
index e7d08841341141b67871d6916f570c76ea15fbec..e2633d9270b7514d9d0ba1d8ed27cb73f5e42724 100644 (file)
@@ -4226,7 +4226,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
        }
        btv->std = V4L2_STD_PAL;
        init_irqreg(btv);
-       v4l2_ctrl_handler_setup(hdl);
+       if (!bttv_tvcards[btv->c.type].no_video)
+               v4l2_ctrl_handler_setup(hdl);
        if (hdl->error) {
                result = hdl->error;
                goto fail2;
index 7618fdae811e3b28264de314c43fe8c6996a8ae9..62141b8f1e1a19f47ebd3595a6b76492f891bf78 100644 (file)
@@ -1348,9 +1348,11 @@ static int saa7164_initdev(struct pci_dev *pci_dev,
                if (fw_debug) {
                        dev->kthread = kthread_run(saa7164_thread_function, dev,
                                "saa7164 debug");
-                       if (!dev->kthread)
+                       if (IS_ERR(dev->kthread)) {
+                               dev->kthread = NULL;
                                printk(KERN_ERR "%s() Failed to create "
                                        "debug kernel thread\n", __func__);
+                       }
                }
 
        } /* != BOARD_UNKNOWN */
index 3968bff341e6cd60990fe931cbfcfadcca73a0e2..46f05ad529f90531531a3f70243805972bfebfcf 100644 (file)
@@ -130,7 +130,7 @@ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
 {
        u8 wbuf[MAX_XFER_SIZE];
        u8 mbox = (reg >> 16) & 0xff;
-       struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
+       struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL };
 
        if (6 + len > sizeof(wbuf)) {
                dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n",
@@ -237,14 +237,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                } else {
                        /* I2C */
                        u8 buf[MAX_XFER_SIZE];
-                       struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
+                       struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
                                        buf, msg[1].len, msg[1].buf };
 
                        if (5 + msg[0].len > sizeof(buf)) {
                                dev_warn(&d->udev->dev,
                                         "%s: i2c xfer: len=%d is too big!\n",
                                         KBUILD_MODNAME, msg[0].len);
-                               return -EOPNOTSUPP;
+                               ret = -EOPNOTSUPP;
+                               goto unlock;
                        }
                        req.mbox |= ((msg[0].addr & 0x80)  >>  3);
                        buf[0] = msg[1].len;
@@ -273,14 +274,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                } else {
                        /* I2C */
                        u8 buf[MAX_XFER_SIZE];
-                       struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
-                                       0, NULL };
+                       struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
+                                       buf, 0, NULL };
 
                        if (5 + msg[0].len > sizeof(buf)) {
                                dev_warn(&d->udev->dev,
                                         "%s: i2c xfer: len=%d is too big!\n",
                                         KBUILD_MODNAME, msg[0].len);
-                               return -EOPNOTSUPP;
+                               ret = -EOPNOTSUPP;
+                               goto unlock;
                        }
                        req.mbox |= ((msg[0].addr & 0x80)  >>  3);
                        buf[0] = msg[0].len;
@@ -300,6 +302,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                ret = -EOPNOTSUPP;
        }
 
+unlock:
        mutex_unlock(&d->i2c_mutex);
 
        if (ret < 0)
@@ -1512,6 +1515,8 @@ static const struct usb_device_id af9035_id_table[] = {
        /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
        { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
                &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) },
+       { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,
+               &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
        { }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);
index 115b0da6e01337d528f8b59dd9a02a097b15d2b1..5dec66a96793a74fa1a75c6811524d37c7b933aa 100644 (file)
@@ -1595,7 +1595,10 @@ s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations,
                         * ownership of the resources, wait and try again to
                         * see if they have relinquished the resources yet.
                         */
-                       udelay(usec_interval);
+                       if (usec_interval >= 1000)
+                               mdelay(usec_interval/1000);
+                       else
+                               udelay(usec_interval);
                }
                ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
                if (ret_val)
index 25b8bbbe74fe347f6f0f17fcc129ebd100f88301..f71a9eded5a457cf46fe75ee1ed8c9093dce93d8 100644 (file)
@@ -3937,18 +3937,20 @@ static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
        int quick_drop;
        s32 t[3], f[3] = {5180, 5500, 5785};
 
-       if (!(pBase->miscConfiguration & BIT(1)))
+       if (!(pBase->miscConfiguration & BIT(4)))
                return;
 
-       if (freq < 4000)
-               quick_drop = eep->modalHeader2G.quick_drop;
-       else {
-               t[0] = eep->base_ext1.quick_drop_low;
-               t[1] = eep->modalHeader5G.quick_drop;
-               t[2] = eep->base_ext1.quick_drop_high;
-               quick_drop = ar9003_hw_power_interpolate(freq, f, t, 3);
+       if (AR_SREV_9300(ah) || AR_SREV_9580(ah) || AR_SREV_9340(ah)) {
+               if (freq < 4000) {
+                       quick_drop = eep->modalHeader2G.quick_drop;
+               } else {
+                       t[0] = eep->base_ext1.quick_drop_low;
+                       t[1] = eep->modalHeader5G.quick_drop;
+                       t[2] = eep->base_ext1.quick_drop_high;
+                       quick_drop = ar9003_hw_power_interpolate(freq, f, t, 3);
+               }
+               REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
        }
-       REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
 }
 
 static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz)
@@ -3988,7 +3990,7 @@ static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
        struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
        u8 bias;
 
-       if (!(eep->baseEepHeader.featureEnable & 0x40))
+       if (!(eep->baseEepHeader.miscConfiguration & 0x40))
                return;
 
        if (!AR_SREV_9300(ah))
index 2053dccefcd6875060a13b45224344614971d5cb..109dc8e437f532b4d91424fa54407beca51a3233 100644 (file)
@@ -119,6 +119,10 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct file *file,
 
        if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
                return -EINVAL;
+       if (sta_id < 0 || sta_id >= IWL_MVM_STATION_COUNT)
+               return -EINVAL;
+       if (drain < 0 || drain > 1)
+               return -EINVAL;
 
        mutex_lock(&mvm->mutex);
 
index 23aa910bc5d0c1691a5bf8354881083f98ecd138..0a9f59c5ab5afca5bc327a691e632964d2597abc 100644 (file)
@@ -309,8 +309,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
                if (bss_desc && bss_desc->ssid.ssid_len &&
                    (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
                                       ssid, &bss_desc->ssid))) {
-                       kfree(bss_desc);
-                       return 0;
+                       ret = 0;
+                       goto done;
                }
 
                /* Exit Adhoc mode first */
index 79277fb36c6bf7a85b4634df28ff13d1905d703d..66aabde827277dd533b47b7ba9bfd5ddf5ff1888 100644 (file)
@@ -19,6 +19,7 @@
 #include <linux/cpu.h>
 #include <linux/pm_runtime.h>
 #include <linux/suspend.h>
+#include <linux/kexec.h>
 #include "pci.h"
 
 struct pci_dynid {
@@ -388,12 +389,17 @@ static void pci_device_shutdown(struct device *dev)
        pci_msi_shutdown(pci_dev);
        pci_msix_shutdown(pci_dev);
 
+#ifdef CONFIG_KEXEC
        /*
-        * Turn off Bus Master bit on the device to tell it to not
-        * continue to do DMA. Don't touch devices in D3cold or unknown states.
+        * If this is a kexec reboot, turn off Bus Master bit on the
+        * device to tell it to not continue to do DMA. Don't touch
+        * devices in D3cold or unknown states.
+        * If it is not a kexec reboot, firmware will hit the PCI
+        * devices with big hammer and stop their DMA any way.
         */
-       if (pci_dev->current_state <= PCI_D3hot)
+       if (kexec_in_progress && (pci_dev->current_state <= PCI_D3hot))
                pci_clear_master(pci_dev);
+#endif
 }
 
 #ifdef CONFIG_PM
index f296f3f7db9bb72574396182f3a8dfd115e16786..1237c2173c6d593e4d262dbd92e3875607d17ff7 100644 (file)
@@ -221,6 +221,8 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 
        at91_alarm_year = tm.tm_year;
 
+       tm.tm_mon = alrm->time.tm_mon;
+       tm.tm_mday = alrm->time.tm_mday;
        tm.tm_hour = alrm->time.tm_hour;
        tm.tm_min = alrm->time.tm_min;
        tm.tm_sec = alrm->time.tm_sec;
index 94a752d852bb061e5fd0885e559db65b00fdc919..0d88e622776136e2f334c30746e6d683e2cdb544 100644 (file)
@@ -72,6 +72,9 @@ static int pc263_do_insn_bits(struct comedi_device *dev,
                outb(s->state & 0xFF, dev->iobase);
                outb(s->state >> 8, dev->iobase + 1);
        }
+
+       data[1] = s->state;
+
        return insn->n;
 }
 
index 8b57533bf4062483dded80783840e2257f297f30..9c53199a419b687633332a0132fbfb57eea25c84 100644 (file)
@@ -59,6 +59,9 @@ static int pci263_do_insn_bits(struct comedi_device *dev,
                outb(s->state & 0xFF, dev->iobase);
                outb(s->state >> 8, dev->iobase + 1);
        }
+
+       data[1] = s->state;
+
        return insn->n;
 }
 
index 0c98e26bbba111e9835124b9c281de2d0c660b7f..b5ed093e59c34e9b60acf0e03f99785d9b54e26d 100644 (file)
@@ -935,12 +935,13 @@ static void pcmuio_detach(struct comedi_device *dev)
        struct pcmuio_private *devpriv = dev->private;
        int i;
 
-       for (i = 0; i < MAX_ASICS; ++i) {
-               if (devpriv->asics[i].irq)
-                       free_irq(devpriv->asics[i].irq, dev);
-       }
-       if (devpriv && devpriv->sprivs)
+       if (devpriv) {
+               for (i = 0; i < MAX_ASICS; ++i) {
+                       if (devpriv->asics[i].irq)
+                               free_irq(devpriv->asics[i].irq, dev);
+               }
                kfree(devpriv->sprivs);
+       }
        comedi_legacy_detach(dev);
 }
 
index a76df092a57b149bc131f5460d0fa30273097a4d..8c84dc0cfe0771bc9bc3c795edfc4c976ad6725f 100644 (file)
@@ -87,11 +87,11 @@ static int dnp_dio_insn_bits(struct comedi_device *dev,
 
        /* on return, data[1] contains the value of the digital input lines. */
        outb(PADR, CSCIR);
-       data[0] = inb(CSCDR);
+       data[1] = inb(CSCDR);
        outb(PBDR, CSCIR);
-       data[0] += inb(CSCDR) << 8;
+       data[1] += inb(CSCDR) << 8;
        outb(PCDR, CSCIR);
-       data[0] += ((inb(CSCDR) & 0xF0) << 12);
+       data[1] += ((inb(CSCDR) & 0xF0) << 12);
 
        return insn->n;
 
index 1424a8988849587d7d12416286ca47a49d5f12fc..4d25bff2dac11cc65648f5c3fdbd5944ee574882 100644 (file)
@@ -4808,8 +4808,9 @@ static void hub_events(void)
                                        hub->ports[i - 1]->child;
 
                                dev_dbg(hub_dev, "warm reset port %d\n", i);
-                               if (!udev || !(portstatus &
-                                               USB_PORT_STAT_CONNECTION)) {
+                               if (!udev ||
+                                   !(portstatus & USB_PORT_STAT_CONNECTION) ||
+                                   udev->state == USB_STATE_NOTATTACHED) {
                                        status = hub_port_reset(hub, i,
                                                        NULL, HUB_BH_RESET_TIME,
                                                        true);
index 5acbb948b7048ffb22c6e921e93f6617bec1cbe7..3cea676ba901f95cb292afd5a0cf9f6980df9bdc 100644 (file)
@@ -478,6 +478,8 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc,
                        dep = dwc3_wIndex_to_dep(dwc, wIndex);
                        if (!dep)
                                return -EINVAL;
+                       if (set == 0 && (dep->flags & DWC3_EP_WEDGE))
+                               break;
                        ret = __dwc3_gadget_ep_set_halt(dep, set);
                        if (ret)
                                return -EINVAL;
index 14d28d6184f641816a0c0e10c0fe01fdcabb26b0..69948ad39837876a9a0fae4e981ec98e65acbe56 100644 (file)
@@ -1220,9 +1220,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
                else
                        dep->flags |= DWC3_EP_STALL;
        } else {
-               if (dep->flags & DWC3_EP_WEDGE)
-                       return 0;
-
                ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
                        DWC3_DEPCMD_CLEARSTALL, &params);
                if (ret)
@@ -1230,7 +1227,7 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
                                        value ? "set" : "clear",
                                        dep->name);
                else
-                       dep->flags &= ~DWC3_EP_STALL;
+                       dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
        }
 
        return ret;
index 55f4df60f327a654bf5863bdc68d2e79d82a8530..44a292b750129009f65ee92656f3a4be75378010 100644 (file)
@@ -593,6 +593,7 @@ static void reset_config(struct usb_composite_dev *cdev)
                bitmap_zero(f->endpoints, 32);
        }
        cdev->config = NULL;
+       cdev->delayed_status = 0;
 }
 
 static int set_config(struct usb_composite_dev *cdev,
index c3d94853b4ab7a2dd13d8f6dea0009f55795ba56..496b7e39d5bee4d64ac91b7e0187cd1771fd565a 100644 (file)
@@ -85,6 +85,7 @@ static void option_instat_callback(struct urb *urb);
 #define HUAWEI_PRODUCT_K4505                   0x1464
 #define HUAWEI_PRODUCT_K3765                   0x1465
 #define HUAWEI_PRODUCT_K4605                   0x14C6
+#define HUAWEI_PRODUCT_E173S6                  0x1C07
 
 #define QUANTA_VENDOR_ID                       0x0408
 #define QUANTA_PRODUCT_Q101                    0xEA02
@@ -572,6 +573,8 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S6, 0xff, 0xff, 0xff),
+               .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t) &net_intf2_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) },
@@ -634,6 +637,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7A) },
@@ -688,6 +695,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7A) },
@@ -742,6 +753,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x7A) },
@@ -796,6 +811,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x7A) },
@@ -850,6 +869,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x7A) },
@@ -904,6 +927,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6D) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6E) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6F) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x72) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x73) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x74) },
+       { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x75) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x78) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x79) },
        { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7A) },
index 3fb83b0c28c23a58862b55f482ed2e8c3c0003c9..ab6d3f56cbca69e35181284193cb22b48851d706 100644 (file)
@@ -409,8 +409,9 @@ static int __init sc1200wdt_init(void)
 #if defined CONFIG_PNP
        /* now that the user has specified an IO port and we haven't detected
         * any devices, disable pnp support */
+       if (isapnp)
+               pnp_unregister_driver(&scl200wdt_pnp_driver);
        isapnp = 0;
-       pnp_unregister_driver(&scl200wdt_pnp_driver);
 #endif
 
        if (!request_region(io, io_len, SC1200_MODULE_NAME)) {
index e15d2b0d8d3b20f3085c18348e9d711682fedc24..0890c83643e944f69e43a22f4151e381e7503f04 100644 (file)
@@ -229,7 +229,7 @@ int btrfs_init_acl(struct btrfs_trans_handle *trans,
                if (ret > 0) {
                        /* we need an acl */
                        ret = btrfs_set_acl(trans, inode, acl, ACL_TYPE_ACCESS);
-               } else {
+               } else if (ret < 0) {
                        cache_no_acl(inode);
                }
        } else {
index 1e2288dc5346fb3ee60a018b131a103387cef7c8..0bcee78cde16c962ec28e3b338a47f5768cef70f 100644 (file)
@@ -2419,10 +2419,23 @@ out_unlock:
        return ret;
 }
 
+static void free_sa_defrag_extent(struct new_sa_defrag_extent *new)
+{
+       struct old_sa_defrag_extent *old, *tmp;
+
+       if (!new)
+               return;
+
+       list_for_each_entry_safe(old, tmp, &new->head, list) {
+               list_del(&old->list);
+               kfree(old);
+       }
+       kfree(new);
+}
+
 static void relink_file_extents(struct new_sa_defrag_extent *new)
 {
        struct btrfs_path *path;
-       struct old_sa_defrag_extent *old, *tmp;
        struct sa_defrag_extent_backref *backref;
        struct sa_defrag_extent_backref *prev = NULL;
        struct inode *inode;
@@ -2465,16 +2478,11 @@ static void relink_file_extents(struct new_sa_defrag_extent *new)
        kfree(prev);
 
        btrfs_free_path(path);
-
-       list_for_each_entry_safe(old, tmp, &new->head, list) {
-               list_del(&old->list);
-               kfree(old);
-       }
 out:
+       free_sa_defrag_extent(new);
+
        atomic_dec(&root->fs_info->defrag_running);
        wake_up(&root->fs_info->transaction_wait);
-
-       kfree(new);
 }
 
 static struct new_sa_defrag_extent *
@@ -2484,7 +2492,7 @@ record_old_file_extents(struct inode *inode,
        struct btrfs_root *root = BTRFS_I(inode)->root;
        struct btrfs_path *path;
        struct btrfs_key key;
-       struct old_sa_defrag_extent *old, *tmp;
+       struct old_sa_defrag_extent *old;
        struct new_sa_defrag_extent *new;
        int ret;
 
@@ -2532,7 +2540,7 @@ record_old_file_extents(struct inode *inode,
                if (slot >= btrfs_header_nritems(l)) {
                        ret = btrfs_next_leaf(root, path);
                        if (ret < 0)
-                               goto out_free_list;
+                               goto out_free_path;
                        else if (ret > 0)
                                break;
                        continue;
@@ -2561,7 +2569,7 @@ record_old_file_extents(struct inode *inode,
 
                old = kmalloc(sizeof(*old), GFP_NOFS);
                if (!old)
-                       goto out_free_list;
+                       goto out_free_path;
 
                offset = max(new->file_pos, key.offset);
                end = min(new->file_pos + new->len, key.offset + num_bytes);
@@ -2583,15 +2591,10 @@ next:
 
        return new;
 
-out_free_list:
-       list_for_each_entry_safe(old, tmp, &new->head, list) {
-               list_del(&old->list);
-               kfree(old);
-       }
 out_free_path:
        btrfs_free_path(path);
 out_kfree:
-       kfree(new);
+       free_sa_defrag_extent(new);
        return NULL;
 }
 
@@ -2743,8 +2746,14 @@ out:
        btrfs_remove_ordered_extent(inode, ordered_extent);
 
        /* for snapshot-aware defrag */
-       if (new)
-               relink_file_extents(new);
+       if (new) {
+               if (ret) {
+                       free_sa_defrag_extent(new);
+                       atomic_dec(&root->fs_info->defrag_running);
+               } else {
+                       relink_file_extents(new);
+               }
+       }
 
        /* once for us */
        btrfs_put_ordered_extent(ordered_extent);
index 8dedf4019672fc9a9d27be23305949d934a9fb70..145b2c75ab830216144eb485788ed1b7d67e20b5 100644 (file)
@@ -2093,7 +2093,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
 
        err = mutex_lock_killable_nested(&dir->i_mutex, I_MUTEX_PARENT);
        if (err == -EINTR)
-               goto out;
+               goto out_drop_write;
        dentry = lookup_one_len(vol_args->name, parent, namelen);
        if (IS_ERR(dentry)) {
                err = PTR_ERR(dentry);
@@ -2235,6 +2235,7 @@ out_dput:
        dput(dentry);
 out_unlock_dir:
        mutex_unlock(&dir->i_mutex);
+out_drop_write:
        mnt_drop_write_file(file);
 out:
        kfree(vol_args);
index 09ea0bdde65f351f4502802cc539358457ef2e7c..256a9a46d5443f657921aacb62abdd7a9bafac81 100644 (file)
@@ -4623,8 +4623,8 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
        }
 
        if (!access_ok(VERIFY_READ, arg->clone_sources,
-                       sizeof(*arg->clone_sources *
-                       arg->clone_sources_count))) {
+                       sizeof(*arg->clone_sources) *
+                       arg->clone_sources_count)) {
                ret = -EFAULT;
                goto out;
        }
index cf68596b51fb62ca3c4b1c718ed21564f5b4d2b8..bca436330681a7825fae10c826a20baa17e51c7c 100644 (file)
@@ -3314,7 +3314,7 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
                btrfs_set_token_file_extent_type(leaf, fi,
                                                 BTRFS_FILE_EXTENT_REG,
                                                 &token);
-               if (em->block_start == 0)
+               if (em->block_start == EXTENT_MAP_HOLE)
                        skip_csum = true;
        }
 
index 8bffb9174afba04d8375b96f754256b68ff9b4ef..b6c23c4abae273f09575b96f72fe3b98823d1a45 100644 (file)
@@ -4248,6 +4248,7 @@ int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len)
                btrfs_emerg(fs_info, "Invalid mapping for %Lu-%Lu, got "
                            "%Lu-%Lu\n", logical, logical+len, em->start,
                            em->start + em->len);
+               free_extent_map(em);
                return 1;
        }
 
@@ -4429,6 +4430,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
                btrfs_crit(fs_info, "found a bad mapping, wanted %Lu, "
                           "found %Lu-%Lu\n", logical, em->start,
                           em->start + em->len);
+               free_extent_map(em);
                return -EINVAL;
        }
 
index 9c3e117c3ed1f04c5dd1650f70a3aa4ca2fd7d8c..4d01614425658adade20f579ec7f10e44c5d5a15 100644 (file)
@@ -44,7 +44,7 @@
 static inline sector_t normalize(sector_t s, int base)
 {
        sector_t tmp = s; /* Since do_div modifies its argument */
-       return s - do_div(tmp, base);
+       return s - sector_div(tmp, base);
 }
 
 static inline sector_t normalize_up(sector_t s, int base)
index 23881380dc6fff4b9abe04556c2dc6938454a617..75e49d42a7fbabb28f163f1a382b706b93473561 100644 (file)
@@ -4222,8 +4222,7 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
                        dprintk("%s ERROR %d, Reset session\n", __func__,
                                task->tk_status);
                        nfs4_schedule_session_recovery(clp->cl_session, task->tk_status);
-                       task->tk_status = 0;
-                       return -EAGAIN;
+                       goto wait_on_recovery;
 #endif /* CONFIG_NFS_V4_1 */
                case -NFS4ERR_DELAY:
                        nfs_inc_server_stats(server, NFSIOS_DELAY);
index e76244edd748843cc7b906ba9ebf5dadd5784641..ec8d97ddc63529f3f9bfac15a7a28ef8cd0109b5 100644 (file)
@@ -128,6 +128,13 @@ nfsd_reply_cache_alloc(void)
        return rp;
 }
 
+static void
+nfsd_reply_cache_unhash(struct svc_cacherep *rp)
+{
+       hlist_del_init(&rp->c_hash);
+       list_del_init(&rp->c_lru);
+}
+
 static void
 nfsd_reply_cache_free_locked(struct svc_cacherep *rp)
 {
@@ -403,7 +410,7 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
                rp = list_first_entry(&lru_head, struct svc_cacherep, c_lru);
                if (nfsd_cache_entry_expired(rp) ||
                    num_drc_entries >= max_drc_entries) {
-                       lru_put_end(rp);
+                       nfsd_reply_cache_unhash(rp);
                        prune_cache_entries();
                        goto search_cache;
                }
index 3c3644ea825b65edd813965296aa4c73d6214313..2288db4e17848670fa5afbd4d7d584a10def83f1 100644 (file)
@@ -216,6 +216,8 @@ xfs_growfs_data_private(
         */
        nfree = 0;
        for (agno = nagcount - 1; agno >= oagcount; agno--, new -= agsize) {
+               __be32  *agfl_bno;
+
                /*
                 * AG freespace header block
                 */
@@ -275,8 +277,10 @@ xfs_growfs_data_private(
                        agfl->agfl_seqno = cpu_to_be32(agno);
                        uuid_copy(&agfl->agfl_uuid, &mp->m_sb.sb_uuid);
                }
+
+               agfl_bno = XFS_BUF_TO_AGFL_BNO(mp, bp);
                for (bucket = 0; bucket < XFS_AGFL_SIZE(mp); bucket++)
-                       agfl->agfl_bno[bucket] = cpu_to_be32(NULLAGBLOCK);
+                       agfl_bno[bucket] = cpu_to_be32(NULLAGBLOCK);
 
                error = xfs_bwrite(bp);
                xfs_buf_relse(bp);
index ca01d830e98929d98cf2cf1acf629211f8860648..83dfe6e7323560a8501fffce91d31586185b58cd 100644 (file)
@@ -409,7 +409,8 @@ xfs_attrlist_by_handle(
                return -XFS_ERROR(EPERM);
        if (copy_from_user(&al_hreq, arg, sizeof(xfs_fsop_attrlist_handlereq_t)))
                return -XFS_ERROR(EFAULT);
-       if (al_hreq.buflen > XATTR_LIST_MAX)
+       if (al_hreq.buflen < sizeof(struct attrlist) ||
+           al_hreq.buflen > XATTR_LIST_MAX)
                return -XFS_ERROR(EINVAL);
 
        /*
index c0c66259cc913d3a19df61efeab3bb86cb028aaf..68799d7f02cc74c8252f5f080868f3be3d344e32 100644 (file)
@@ -359,7 +359,8 @@ xfs_compat_attrlist_by_handle(
        if (copy_from_user(&al_hreq, arg,
                           sizeof(compat_xfs_fsop_attrlist_handlereq_t)))
                return -XFS_ERROR(EFAULT);
-       if (al_hreq.buflen > XATTR_LIST_MAX)
+       if (al_hreq.buflen < sizeof(struct attrlist) ||
+           al_hreq.buflen > XATTR_LIST_MAX)
                return -XFS_ERROR(EINVAL);
 
        /*
index 973ce10c40b651faa5d9e06f41eb49fefa492eab..dc1bd3dcf11fd6b72f93c5d3d9b674957bb705a0 100644 (file)
@@ -28,8 +28,6 @@
 
 #endif
 
-#define uninitialized_var(x) x
-
 #ifndef __HAVE_BUILTIN_BSWAP16__
 /* icc has this, but it's called _bswap16 */
 #define __HAVE_BUILTIN_BSWAP16__
index d78d28a733b15afdc25a620ca5925f6619f82a2c..5fd33dc1fe3ad265d352ed48f3a8cdeec0ca646e 100644 (file)
@@ -198,6 +198,9 @@ extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];
 extern size_t vmcoreinfo_size;
 extern size_t vmcoreinfo_max_size;
 
+/* flag to track if kexec reboot is in progress */
+extern bool kexec_in_progress;
+
 int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
                unsigned long long *crash_size, unsigned long long *crash_base);
 int parse_crashkernel_high(char *cmdline, unsigned long long system_ram,
index cf15b8213df7e0bd7e25e6d003f23ffd1d375674..54aff2d73150e526e6b9c71f854c42618f63c635 100644 (file)
@@ -103,7 +103,7 @@ static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab,
 {
        struct snd_sg_buf *sgbuf = dmab->private_data;
        dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr;
-       addr &= PAGE_MASK;
+       addr &= ~((dma_addr_t)PAGE_SIZE - 1);
        return addr + offset % PAGE_SIZE;
 }
 
index d630163b9a2e6d46f079b00357be501d3b5335fc..5759810e1c1b9768f67f8e703c625b7ce9d76e94 100644 (file)
@@ -30,7 +30,7 @@
 #include <sound/compress_params.h>
 
 
-#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 1)
+#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2)
 /**
  * struct snd_compressed_buffer: compressed buffer
  * @fragment_size: size of buffer fragment in bytes
@@ -67,8 +67,8 @@ struct snd_compr_params {
 struct snd_compr_tstamp {
        __u32 byte_offset;
        __u32 copied_total;
-       snd_pcm_uframes_t pcm_frames;
-       snd_pcm_uframes_t pcm_io_frames;
+       __u32 pcm_frames;
+       __u32 pcm_io_frames;
        __u32 sampling_rate;
 };
 
index 49dacfb4574563b61551a436a21a2fc33053e47f..a283b3041072dfc2478b322a100ac4d034b681b3 100644 (file)
@@ -287,7 +287,7 @@ again:
                put_page(page);
                /* serialize against __split_huge_page_splitting() */
                local_irq_disable();
-               if (likely(__get_user_pages_fast(address, 1, 1, &page) == 1)) {
+               if (likely(__get_user_pages_fast(address, 1, !ro, &page) == 1)) {
                        page_head = compound_head(page);
                        /*
                         * page_head is valid pointer but we must pin
index 59f7b55ba7453d4b406d0c066e5f6be5cea7037c..1f8d9382dbac7b6422eb1ea7e722ed867b1b61be 100644 (file)
@@ -47,6 +47,9 @@ u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];
 size_t vmcoreinfo_size;
 size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data);
 
+/* Flag to indicate we are going to kexec a new kernel */
+bool kexec_in_progress = false;
+
 /* Location of the reserved area for the crash kernel */
 struct resource crashk_res = {
        .name  = "Crash kernel",
@@ -1678,6 +1681,7 @@ int kernel_kexec(void)
        } else
 #endif
        {
+               kexec_in_progress = true;
                kernel_restart_prepare(NULL);
                printk(KERN_EMERG "Starting new kernel\n");
                machine_shutdown();
index 6b7b86cfabad1d08a39ef147ee772d72aacd031e..c2665cd29594aa573bb85c9f39a4d0db6e658930 100644 (file)
@@ -227,6 +227,14 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
        SEQ_printf(m, "  .%-30s: %d\n", "tg->usage_avg",
                        atomic_read(&cfs_rq->tg->usage_avg));
 #endif
+#ifdef CONFIG_CFS_BANDWIDTH
+       SEQ_printf(m, "  .%-30s: %d\n", "tg->cfs_bandwidth.timer_active",
+                       cfs_rq->tg->cfs_bandwidth.timer_active);
+       SEQ_printf(m, "  .%-30s: %d\n", "throttled",
+                       cfs_rq->throttled);
+       SEQ_printf(m, "  .%-30s: %d\n", "throttle_count",
+                       cfs_rq->throttle_count);
+#endif
 
        print_cfs_group_stats(m, cpu, cfs_rq->tg);
 #endif
index 7500a68f831eecdd3ffe73902129a573ab2bc688..1ae8de26e9b0b2d6433f221c69f583b972936389 100644 (file)
@@ -2483,6 +2483,8 @@ static void throttle_cfs_rq(struct cfs_rq *cfs_rq)
        cfs_rq->throttled_clock = rq->clock;
        raw_spin_lock(&cfs_b->lock);
        list_add_tail_rcu(&cfs_rq->throttled_list, &cfs_b->throttled_cfs_rq);
+       if (!cfs_b->timer_active)
+               __start_cfs_bandwidth(cfs_b);
        raw_spin_unlock(&cfs_b->lock);
 }
 
index 233f1911dc34ab362e57167b9d0867ebfa9fc464..c3075b552248b5853f642aed19f0a89d199cb7b0 100644 (file)
@@ -1070,9 +1070,6 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
        struct udp_sock *up = udp_sk(sk);
        int ret;
 
-       if (flags & MSG_SENDPAGE_NOTLAST)
-               flags |= MSG_MORE;
-
        if (flags & MSG_SENDPAGE_NOTLAST)
                flags |= MSG_MORE;
 
index 0516ebbea80b129934bd8854318010fe4314e40a..209bb4d6e188c5abf851ad05005c0df226e13a87 100644 (file)
@@ -1711,8 +1711,6 @@ static void __net_exit ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
                }
        }
 
-       t = rtnl_dereference(ip6n->tnls_wc[0]);
-       unregister_netdevice_queue(t->dev, &list);
        unregister_netdevice_many(&list);
 }
 
index 5ab17b82605d35cf20ab0e524e071ce45014e0a9..18687f1fca75b8e24bdd8d7a2d78f4d126e930fb 100644 (file)
@@ -2356,8 +2356,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 
-       if (sdata->vif.type != NL80211_IFTYPE_STATION &&
-           sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
+       if (sdata->vif.type != NL80211_IFTYPE_STATION)
                return -EOPNOTSUPP;
 
        if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
index ec09bcba9baef34a11191d49a2f925bd347b94fc..fae73b0ef14b9b40be4a7de5b44e8ccabb0a7e96 100644 (file)
@@ -864,7 +864,8 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
        u16 sc;
        u8 tid, ack_policy;
 
-       if (!ieee80211_is_data_qos(hdr->frame_control))
+       if (!ieee80211_is_data_qos(hdr->frame_control) ||
+           is_multicast_ether_addr(hdr->addr1))
                goto dont_reorder;
 
        /*
index 5c6f2cd2d095ee8b2a4e828123c00f7966639b6a..5e58d7dd7b69882b5f734dc4f62e3d0b338fb4d2 100644 (file)
@@ -53,6 +53,7 @@
 #include <net/ip.h>            /* for local_port_range[] */
 #include <net/sock.h>
 #include <net/tcp.h>           /* struct or_callable used in sock_rcv_skb */
+#include <net/inet_connection_sock.h>
 #include <net/net_namespace.h>
 #include <net/netlabel.h>
 #include <linux/uaccess.h>
@@ -3736,6 +3737,30 @@ static int selinux_skb_peerlbl_sid(struct sk_buff *skb, u16 family, u32 *sid)
        return 0;
 }
 
+/**
+ * selinux_conn_sid - Determine the child socket label for a connection
+ * @sk_sid: the parent socket's SID
+ * @skb_sid: the packet's SID
+ * @conn_sid: the resulting connection SID
+ *
+ * If @skb_sid is valid then the user:role:type information from @sk_sid is
+ * combined with the MLS information from @skb_sid in order to create
+ * @conn_sid.  If @skb_sid is not valid then then @conn_sid is simply a copy
+ * of @sk_sid.  Returns zero on success, negative values on failure.
+ *
+ */
+static int selinux_conn_sid(u32 sk_sid, u32 skb_sid, u32 *conn_sid)
+{
+       int err = 0;
+
+       if (skb_sid != SECSID_NULL)
+               err = security_sid_mls_copy(sk_sid, skb_sid, conn_sid);
+       else
+               *conn_sid = sk_sid;
+
+       return err;
+}
+
 /* socket security operations */
 
 static int socket_sockcreate_sid(const struct task_security_struct *tsec,
@@ -4342,7 +4367,7 @@ static int selinux_inet_conn_request(struct sock *sk, struct sk_buff *skb,
        struct sk_security_struct *sksec = sk->sk_security;
        int err;
        u16 family = sk->sk_family;
-       u32 newsid;
+       u32 connsid;
        u32 peersid;
 
        /* handle mapped IPv4 packets arriving via IPv6 sockets */
@@ -4352,16 +4377,11 @@ static int selinux_inet_conn_request(struct sock *sk, struct sk_buff *skb,
        err = selinux_skb_peerlbl_sid(skb, family, &peersid);
        if (err)
                return err;
-       if (peersid == SECSID_NULL) {
-               req->secid = sksec->sid;
-               req->peer_secid = SECSID_NULL;
-       } else {
-               err = security_sid_mls_copy(sksec->sid, peersid, &newsid);
-               if (err)
-                       return err;
-               req->secid = newsid;
-               req->peer_secid = peersid;
-       }
+       err = selinux_conn_sid(sksec->sid, peersid, &connsid);
+       if (err)
+               return err;
+       req->secid = connsid;
+       req->peer_secid = peersid;
 
        return selinux_netlbl_inet_conn_request(req, family);
 }
@@ -4621,6 +4641,7 @@ static unsigned int selinux_ipv6_forward(unsigned int hooknum,
 static unsigned int selinux_ip_output(struct sk_buff *skb,
                                      u16 family)
 {
+       struct sock *sk;
        u32 sid;
 
        if (!netlbl_enabled())
@@ -4629,8 +4650,27 @@ static unsigned int selinux_ip_output(struct sk_buff *skb,
        /* we do this in the LOCAL_OUT path and not the POST_ROUTING path
         * because we want to make sure we apply the necessary labeling
         * before IPsec is applied so we can leverage AH protection */
-       if (skb->sk) {
-               struct sk_security_struct *sksec = skb->sk->sk_security;
+       sk = skb->sk;
+       if (sk) {
+               struct sk_security_struct *sksec;
+
+               if (sk->sk_state == TCP_LISTEN)
+                       /* if the socket is the listening state then this
+                        * packet is a SYN-ACK packet which means it needs to
+                        * be labeled based on the connection/request_sock and
+                        * not the parent socket.  unfortunately, we can't
+                        * lookup the request_sock yet as it isn't queued on
+                        * the parent socket until after the SYN-ACK is sent.
+                        * the "solution" is to simply pass the packet as-is
+                        * as any IP option based labeling should be copied
+                        * from the initial connection request (in the IP
+                        * layer).  it is far from ideal, but until we get a
+                        * security label in the packet itself this is the
+                        * best we can do. */
+                       return NF_ACCEPT;
+
+               /* standard practice, label using the parent socket */
+               sksec = sk->sk_security;
                sid = sksec->sid;
        } else
                sid = SECINITSID_KERNEL;
@@ -4715,12 +4755,12 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
        if (!secmark_active && !peerlbl_active)
                return NF_ACCEPT;
 
-       /* if the packet is being forwarded then get the peer label from the
-        * packet itself; otherwise check to see if it is from a local
-        * application or the kernel, if from an application get the peer label
-        * from the sending socket, otherwise use the kernel's sid */
        sk = skb->sk;
        if (sk == NULL) {
+               /* Without an associated socket the packet is either coming
+                * from the kernel or it is being forwarded; check the packet
+                * to determine which and if the packet is being forwarded
+                * query the packet directly to determine the security label. */
                if (skb->skb_iif) {
                        secmark_perm = PACKET__FORWARD_OUT;
                        if (selinux_skb_peerlbl_sid(skb, family, &peer_sid))
@@ -4729,7 +4769,26 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
                        secmark_perm = PACKET__SEND;
                        peer_sid = SECINITSID_KERNEL;
                }
+       } else if (sk->sk_state == TCP_LISTEN) {
+               /* Locally generated packet but the associated socket is in the
+                * listening state which means this is a SYN-ACK packet.  In
+                * this particular case the correct security label is assigned
+                * to the connection/request_sock but unfortunately we can't
+                * query the request_sock as it isn't queued on the parent
+                * socket until after the SYN-ACK packet is sent; the only
+                * viable choice is to regenerate the label like we do in
+                * selinux_inet_conn_request().  See also selinux_ip_output()
+                * for similar problems. */
+               u32 skb_sid;
+               struct sk_security_struct *sksec = sk->sk_security;
+               if (selinux_skb_peerlbl_sid(skb, family, &skb_sid))
+                       return NF_DROP;
+               if (selinux_conn_sid(sksec->sid, skb_sid, &peer_sid))
+                       return NF_DROP;
+               secmark_perm = PACKET__SEND;
        } else {
+               /* Locally generated packet, fetch the security label from the
+                * associated socket. */
                struct sk_security_struct *sksec = sk->sk_security;
                peer_sid = sksec->sid;
                secmark_perm = PACKET__SEND;
index 7975031312cb1a547490490479b09dd980658d2d..8536266e40040cfde25563f116018cc769ffb1a0 100644 (file)
@@ -468,6 +468,20 @@ static void invalidate_nid_path(struct hda_codec *codec, int idx)
        memset(path, 0, sizeof(*path));
 }
 
+/* return a DAC if paired to the given pin by codec driver */
+static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin)
+{
+       struct hda_gen_spec *spec = codec->spec;
+       const hda_nid_t *list = spec->preferred_dacs;
+
+       if (!list)
+               return 0;
+       for (; *list; list += 2)
+               if (*list == pin)
+                       return list[1];
+       return 0;
+}
+
 /* look for an empty DAC slot */
 static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
                              bool is_digital)
@@ -1134,7 +1148,14 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
                        continue;
                }
 
-               dacs[i] = look_for_dac(codec, pin, false);
+               dacs[i] = get_preferred_dac(codec, pin);
+               if (dacs[i]) {
+                       if (is_dac_already_used(codec, dacs[i]))
+                               badness += bad->shared_primary;
+               }
+
+               if (!dacs[i])
+                       dacs[i] = look_for_dac(codec, pin, false);
                if (!dacs[i] && !i) {
                        /* try to steal the DAC of surrounds for the front */
                        for (j = 1; j < num_outs; j++) {
@@ -4201,6 +4222,26 @@ static unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
        return AC_PWRST_D3;
 }
 
+/* mute all aamix inputs initially; parse up to the first leaves */
+static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
+{
+       int i, nums;
+       const hda_nid_t *conn;
+       bool has_amp;
+
+       nums = snd_hda_get_conn_list(codec, mix, &conn);
+       has_amp = nid_has_mute(codec, mix, HDA_INPUT);
+       for (i = 0; i < nums; i++) {
+               if (has_amp)
+                       snd_hda_codec_amp_stereo(codec, mix,
+                                                HDA_INPUT, i,
+                                                0xff, HDA_AMP_MUTE);
+               else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
+                       snd_hda_codec_amp_stereo(codec, conn[i],
+                                                HDA_OUTPUT, 0,
+                                                0xff, HDA_AMP_MUTE);
+       }
+}
 
 /*
  * Parse the given BIOS configuration and set up the hda_gen_spec
@@ -4339,6 +4380,10 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
                }
        }
 
+       /* mute all aamix input initially */
+       if (spec->mixer_nid)
+               mute_all_mixer_nid(codec, spec->mixer_nid);
+
  dig_only:
        parse_digital(codec);
 
index 76200314ee9566e89cf97fa6ff2821d91de37cea..a18a1005002fec02debe35e52949c17087b9e01c 100644 (file)
@@ -241,6 +241,9 @@ struct hda_gen_spec {
        const struct badness_table *main_out_badness;
        const struct badness_table *extra_out_badness;
 
+       /* preferred pin/DAC pairs; an array of paired NIDs */
+       const hda_nid_t *preferred_dacs;
+
        /* loopback mixing mode */
        bool aamix_mode;
 
index e17b55a95bc5d12cbeb93ebb5824fdaa03fb7e83..a7b07f72c9dddda1172dcdb29e49884d1ffd6774 100644 (file)
@@ -1227,6 +1227,14 @@ static int ad1986a_parse_auto_config(struct hda_codec *codec)
 {
        int err;
        struct ad198x_spec *spec;
+       static hda_nid_t preferred_pairs[] = {
+               0x1a, 0x03,
+               0x1b, 0x03,
+               0x1c, 0x04,
+               0x1d, 0x05,
+               0x1e, 0x03,
+               0
+       };
 
        err = alloc_ad_spec(codec);
        if (err < 0)
@@ -1247,6 +1255,8 @@ static int ad1986a_parse_auto_config(struct hda_codec *codec)
         * So, let's disable the shared stream.
         */
        spec->gen.multiout.no_share_stream = 1;
+       /* give fixed DAC/pin pairs */
+       spec->gen.preferred_dacs = preferred_pairs;
 
        snd_hda_pick_fixup(codec, NULL, ad1986a_fixup_tbl, ad1986a_fixups);
        snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
index b937992015780ac42ede831b67ec4baa5659725e..8c1d1cf0c0cdd6e9220820844e39f4a1c6dbfd1d 100644 (file)
@@ -2001,8 +2001,9 @@ static int simple_playback_build_controls(struct hda_codec *codec)
        int err;
 
        per_cvt = get_cvt(spec, 0);
-       err = snd_hda_create_spdif_out_ctls(codec, per_cvt->cvt_nid,
-                                           per_cvt->cvt_nid);
+       err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid,
+                                         per_cvt->cvt_nid,
+                                         HDA_PCM_TYPE_HDMI);
        if (err < 0)
                return err;
        return simple_hdmi_build_jack(codec, 0);
index 302681c4aa4465bb21b69524d7c0d3a5341f4a4e..eb99458f5b6841fc7a904e5a44e1dc6af8bec0b4 100644 (file)
@@ -1904,6 +1904,9 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
        int r;
        struct kvm_vcpu *vcpu, *v;
 
+       if (id >= KVM_MAX_VCPUS)
+               return -EINVAL;
+
        vcpu = kvm_arch_vcpu_create(kvm, id);
        if (IS_ERR(vcpu))
                return PTR_ERR(vcpu);