Merge branch 'core-memblock-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'core-memblock-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (52 commits)
memblock: Reimplement memblock allocation using reverse free area iterator
memblock: Kill early_node_map[]
score: Use HAVE_MEMBLOCK_NODE_MAP
s390: Use HAVE_MEMBLOCK_NODE_MAP
mips: Use HAVE_MEMBLOCK_NODE_MAP
ia64: Use HAVE_MEMBLOCK_NODE_MAP
SuperH: Use HAVE_MEMBLOCK_NODE_MAP
sparc: Use HAVE_MEMBLOCK_NODE_MAP
powerpc: Use HAVE_MEMBLOCK_NODE_MAP
memblock: Implement memblock_add_node()
memblock: s/memblock_analyze()/memblock_allow_resize()/ and update users
memblock: Track total size of regions automatically
powerpc: Cleanup memblock usage
memblock: Reimplement memblock_enforce_memory_limit() using __memblock_remove()
memblock: Make memblock functions handle overflowing range @size
memblock: Reimplement __memblock_remove() using memblock_isolate_range()
memblock: Separate out memblock_isolate_range() from memblock_set_node()
memblock: Kill memblock_init()
memblock: Kill sentinel entries at the end of static region arrays
memblock: Add __memblock_dump_all()
...
diff --git a/Documentation/DocBook/debugobjects.tmpl b/Documentation/DocBook/debugobjects.tmpl
index 08ff908..24979f6 100644
--- a/Documentation/DocBook/debugobjects.tmpl
+++ b/Documentation/DocBook/debugobjects.tmpl
@@ -96,6 +96,7 @@
<listitem><para>debug_object_deactivate</para></listitem>
<listitem><para>debug_object_destroy</para></listitem>
<listitem><para>debug_object_free</para></listitem>
+ <listitem><para>debug_object_assert_init</para></listitem>
</itemizedlist>
Each of these functions takes the address of the real object and
a pointer to the object type specific debug description
@@ -273,6 +274,26 @@
debug checks.
</para>
</sect1>
+
+ <sect1 id="debug_object_assert_init">
+ <title>debug_object_assert_init</title>
+ <para>
+ This function is called to assert that an object has been
+ initialized.
+ </para>
+ <para>
+ When the real object is not tracked by debugobjects, it calls
+ fixup_assert_init of the object type description structure
+ provided by the caller, with the hardcoded object state
+ ODEBUG_NOT_AVAILABLE. The fixup function can correct the problem
+ by calling debug_object_init and other specific initializing
+ functions.
+ </para>
+ <para>
+ When the real object is already tracked by debugobjects it is
+ ignored.
+ </para>
+ </sect1>
</chapter>
<chapter id="fixupfunctions">
<title>Fixup functions</title>
@@ -381,6 +402,35 @@
statistics.
</para>
</sect1>
+ <sect1 id="fixup_assert_init">
+ <title>fixup_assert_init</title>
+ <para>
+ This function is called from the debug code whenever a problem
+ in debug_object_assert_init is detected.
+ </para>
+ <para>
+ Called from debug_object_assert_init() with a hardcoded state
+ ODEBUG_STATE_NOTAVAILABLE when the object is not found in the
+ debug bucket.
+ </para>
+ <para>
+ The function returns 1 when the fixup was successful,
+ otherwise 0. The return value is used to update the
+ statistics.
+ </para>
+ <para>
+ Note, this function should make sure debug_object_init() is
+ called before returning.
+ </para>
+ <para>
+ The handling of statically initialized objects is a special
+ case. The fixup function should check if this is a legitimate
+ case of a statically initialized object or not. In this case only
+ debug_object_init() should be called to make the object known to
+ the tracker. Then the function should return 0 because this is not
+ a real fixup.
+ </para>
+ </sect1>
</chapter>
<chapter id="bugs">
<title>Known Bugs And Assumptions</title>
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 7945b0b..e2a4b52 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -1100,6 +1100,15 @@
eax, ebx, ecx, edx: the values returned by the cpuid instruction for
this function/index combination
+The TSC deadline timer feature (CPUID leaf 1, ecx[24]) is always returned
+as false, since the feature depends on KVM_CREATE_IRQCHIP for local APIC
+support. Instead it is reported via
+
+ ioctl(KVM_CHECK_EXTENSION, KVM_CAP_TSC_DEADLINE_TIMER)
+
+if that returns true and you use KVM_CREATE_IRQCHIP, or if you emulate the
+feature in userspace, then you can enable the feature for KVM_SET_CPUID2.
+
4.47 KVM_PPC_GET_PVINFO
Capability: KVM_CAP_PPC_GET_PVINFO
@@ -1151,6 +1160,13 @@
/* Depends on KVM_CAP_IOMMU */
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
+The KVM_DEV_ASSIGN_ENABLE_IOMMU flag is a mandatory option to ensure
+isolation of the device. Usages not specifying this flag are deprecated.
+
+Only PCI header type 0 devices with PCI BAR resources are supported by
+device assignment. The user requesting this ioctl must have read/write
+access to the PCI sysfs resource files associated with the device.
+
4.49 KVM_DEASSIGN_PCI_DEVICE
Capability: KVM_CAP_DEVICE_DEASSIGNMENT
diff --git a/MAINTAINERS b/MAINTAINERS
index 855afd4..62f1cd3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1698,11 +1698,9 @@
CAN NETWORK LAYER
M: Oliver Hartkopp <socketcan@hartkopp.net>
-M: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
-M: Urs Thuermann <urs.thuermann@volkswagen.de>
L: linux-can@vger.kernel.org
-L: netdev@vger.kernel.org
-W: http://developer.berlios.de/projects/socketcan/
+W: http://gitorious.org/linux-can
+T: git git://gitorious.org/linux-can/linux-can-next.git
S: Maintained
F: net/can/
F: include/linux/can.h
@@ -1713,9 +1711,10 @@
CAN NETWORK DRIVERS
M: Wolfgang Grandegger <wg@grandegger.com>
+M: Marc Kleine-Budde <mkl@pengutronix.de>
L: linux-can@vger.kernel.org
-L: netdev@vger.kernel.org
-W: http://developer.berlios.de/projects/socketcan/
+W: http://gitorious.org/linux-can
+T: git git://gitorious.org/linux-can/linux-can-next.git
S: Maintained
F: drivers/net/can/
F: include/linux/can/dev.h
@@ -2700,7 +2699,7 @@
M: Stefan Richter <stefanr@s5r6.in-berlin.de>
L: linux1394-devel@lists.sourceforge.net
W: http://ieee1394.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
S: Maintained
F: drivers/firewire/
F: include/linux/firewire*.h
@@ -4281,7 +4280,9 @@
S: Maintained
F: Documentation/dvb/
F: Documentation/video4linux/
+F: Documentation/DocBook/media/
F: drivers/media/
+F: drivers/staging/media/
F: include/media/
F: include/linux/dvb/
F: include/linux/videodev*.h
diff --git a/Makefile b/Makefile
index a43733d..adddd11 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 2
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION =
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 776d76b..b259c7c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1246,7 +1246,7 @@
config ARM_ERRATA_720789
bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
- depends on CPU_V7 && SMP
+ depends on CPU_V7
help
This option enables the workaround for the 720789 Cortex-A9 (prior to
r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
@@ -1282,7 +1282,7 @@
config ARM_ERRATA_751472
bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation"
- depends on CPU_V7 && SMP
+ depends on CPU_V7
help
This option enables the workaround for the 751472 Cortex-A9 (prior
to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index f407a6b..8d8df74 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -221,17 +221,6 @@
*/
#define MCODE_BUFF_PER_REQ 256
-/*
- * Mark a _pl330_req as free.
- * We do it by writing DMAEND as the first instruction
- * because no valid request is going to have DMAEND as
- * its first instruction to execute.
- */
-#define MARK_FREE(req) do { \
- _emit_END(0, (req)->mc_cpu); \
- (req)->mc_len = 0; \
- } while (0)
-
/* If the _pl330_req is available to the client */
#define IS_FREE(req) (*((u8 *)((req)->mc_cpu)) == CMD_DMAEND)
@@ -301,8 +290,10 @@
struct pl330_dmac *dmac;
/* Only two at a time */
struct _pl330_req req[2];
- /* Index of the last submitted request */
+ /* Index of the last enqueued request */
unsigned lstenq;
+ /* Index of the last submitted request or -1 if the DMA is stopped */
+ int req_running;
};
enum pl330_dmac_state {
@@ -778,6 +769,22 @@
writel(0, regs + DBGCMD);
}
+/*
+ * Mark a _pl330_req as free.
+ * We do it by writing DMAEND as the first instruction
+ * because no valid request is going to have DMAEND as
+ * its first instruction to execute.
+ */
+static void mark_free(struct pl330_thread *thrd, int idx)
+{
+ struct _pl330_req *req = &thrd->req[idx];
+
+ _emit_END(0, req->mc_cpu);
+ req->mc_len = 0;
+
+ thrd->req_running = -1;
+}
+
static inline u32 _state(struct pl330_thread *thrd)
{
void __iomem *regs = thrd->dmac->pinfo->base;
@@ -836,31 +843,6 @@
}
}
-/* If the request 'req' of thread 'thrd' is currently active */
-static inline bool _req_active(struct pl330_thread *thrd,
- struct _pl330_req *req)
-{
- void __iomem *regs = thrd->dmac->pinfo->base;
- u32 buf = req->mc_bus, pc = readl(regs + CPC(thrd->id));
-
- if (IS_FREE(req))
- return false;
-
- return (pc >= buf && pc <= buf + req->mc_len) ? true : false;
-}
-
-/* Returns 0 if the thread is inactive, ID of active req + 1 otherwise */
-static inline unsigned _thrd_active(struct pl330_thread *thrd)
-{
- if (_req_active(thrd, &thrd->req[0]))
- return 1; /* First req active */
-
- if (_req_active(thrd, &thrd->req[1]))
- return 2; /* Second req active */
-
- return 0;
-}
-
static void _stop(struct pl330_thread *thrd)
{
void __iomem *regs = thrd->dmac->pinfo->base;
@@ -892,17 +874,22 @@
struct _arg_GO go;
unsigned ns;
u8 insn[6] = {0, 0, 0, 0, 0, 0};
+ int idx;
/* Return if already ACTIVE */
if (_state(thrd) != PL330_STATE_STOPPED)
return true;
- if (!IS_FREE(&thrd->req[1 - thrd->lstenq]))
- req = &thrd->req[1 - thrd->lstenq];
- else if (!IS_FREE(&thrd->req[thrd->lstenq]))
- req = &thrd->req[thrd->lstenq];
- else
- req = NULL;
+ idx = 1 - thrd->lstenq;
+ if (!IS_FREE(&thrd->req[idx]))
+ req = &thrd->req[idx];
+ else {
+ idx = thrd->lstenq;
+ if (!IS_FREE(&thrd->req[idx]))
+ req = &thrd->req[idx];
+ else
+ req = NULL;
+ }
/* Return if no request */
if (!req || !req->r)
@@ -933,6 +920,8 @@
/* Only manager can execute GO */
_execute_DBGINSN(thrd, insn, true);
+ thrd->req_running = idx;
+
return true;
}
@@ -1382,8 +1371,8 @@
thrd->req[0].r = NULL;
thrd->req[1].r = NULL;
- MARK_FREE(&thrd->req[0]);
- MARK_FREE(&thrd->req[1]);
+ mark_free(thrd, 0);
+ mark_free(thrd, 1);
/* Clear the reset flag */
pl330->dmac_tbd.reset_chan &= ~(1 << i);
@@ -1461,14 +1450,12 @@
thrd = &pl330->channels[id];
- active = _thrd_active(thrd);
- if (!active) /* Aborted */
+ active = thrd->req_running;
+ if (active == -1) /* Aborted */
continue;
- active -= 1;
-
rqdone = &thrd->req[active];
- MARK_FREE(rqdone);
+ mark_free(thrd, active);
/* Get going again ASAP */
_start(thrd);
@@ -1509,7 +1496,7 @@
struct pl330_thread *thrd = ch_id;
struct pl330_dmac *pl330;
unsigned long flags;
- int ret = 0, active;
+ int ret = 0, active = thrd->req_running;
if (!thrd || thrd->free || thrd->dmac->state == DYING)
return -EINVAL;
@@ -1525,28 +1512,24 @@
thrd->req[0].r = NULL;
thrd->req[1].r = NULL;
- MARK_FREE(&thrd->req[0]);
- MARK_FREE(&thrd->req[1]);
+ mark_free(thrd, 0);
+ mark_free(thrd, 1);
break;
case PL330_OP_ABORT:
- active = _thrd_active(thrd);
-
/* Make sure the channel is stopped */
_stop(thrd);
/* ABORT is only for the active req */
- if (!active)
+ if (active == -1)
break;
- active--;
-
thrd->req[active].r = NULL;
- MARK_FREE(&thrd->req[active]);
+ mark_free(thrd, active);
/* Start the next */
case PL330_OP_START:
- if (!_thrd_active(thrd) && !_start(thrd))
+ if ((active == -1) && !_start(thrd))
ret = -EIO;
break;
@@ -1587,14 +1570,13 @@
else
pstatus->faulting = false;
- active = _thrd_active(thrd);
+ active = thrd->req_running;
- if (!active) {
+ if (active == -1) {
/* Indicate that the thread is not running */
pstatus->top_req = NULL;
pstatus->wait_req = NULL;
} else {
- active--;
pstatus->top_req = thrd->req[active].r;
pstatus->wait_req = !IS_FREE(&thrd->req[1 - active])
? thrd->req[1 - active].r : NULL;
@@ -1659,9 +1641,9 @@
thrd->free = false;
thrd->lstenq = 1;
thrd->req[0].r = NULL;
- MARK_FREE(&thrd->req[0]);
+ mark_free(thrd, 0);
thrd->req[1].r = NULL;
- MARK_FREE(&thrd->req[1]);
+ mark_free(thrd, 1);
break;
}
}
@@ -1767,14 +1749,14 @@
thrd->req[0].mc_bus = pl330->mcode_bus
+ (thrd->id * pi->mcbufsz);
thrd->req[0].r = NULL;
- MARK_FREE(&thrd->req[0]);
+ mark_free(thrd, 0);
thrd->req[1].mc_cpu = thrd->req[0].mc_cpu
+ pi->mcbufsz / 2;
thrd->req[1].mc_bus = thrd->req[0].mc_bus
+ pi->mcbufsz / 2;
thrd->req[1].r = NULL;
- MARK_FREE(&thrd->req[1]);
+ mark_free(thrd, 1);
}
static int dmac_alloc_threads(struct pl330_dmac *pl330)
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index 11a4192..cf497ce 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -18,9 +18,10 @@
CONFIG_ARCH_IMX_V4_V5=y
CONFIG_ARCH_MX1ADS=y
CONFIG_MACH_SCB9328=y
+CONFIG_MACH_APF9328=y
CONFIG_MACH_MX21ADS=y
CONFIG_MACH_MX25_3DS=y
-CONFIG_MACH_EUKREA_CPUIMX25=y
+CONFIG_MACH_EUKREA_CPUIMX25SD=y
CONFIG_MACH_MX27ADS=y
CONFIG_MACH_PCM038=y
CONFIG_MACH_CPUIMX27=y
@@ -72,17 +73,16 @@
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_MXC=y
CONFIG_MTD_UBI=y
CONFIG_MISC_DEVICES=y
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y
CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_SMC91X=y
CONFIG_DM9000=y
+CONFIG_SMC91X=y
CONFIG_SMC911X=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+CONFIG_SMSC_PHY=y
# CONFIG_INPUT_MOUSEDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
@@ -100,6 +100,7 @@
CONFIG_I2C_IMX=y
CONFIG_SPI=y
CONFIG_SPI_IMX=y
+CONFIG_SPI_SPIDEV=y
CONFIG_W1=y
CONFIG_W1_MASTER_MXC=y
CONFIG_W1_SLAVE_THERM=y
@@ -139,6 +140,7 @@
CONFIG_MMC_MXC=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
CONFIG_LEDS_MC13783=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c
index 90ec247..cc8d4bd 100644
--- a/arch/arm/mach-exynos/cpu.c
+++ b/arch/arm/mach-exynos/cpu.c
@@ -111,11 +111,6 @@
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_SROMC,
- .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S3C_VA_USB_HSPHY,
.pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
.length = SZ_4K,
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index c44aa97..0e6f1af 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -132,7 +132,7 @@
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
-config MACH_EUKREA_CPUIMX25
+config MACH_EUKREA_CPUIMX25SD
bool "Support Eukrea CPUIMX25 Platform"
select SOC_IMX25
select IMX_HAVE_PLATFORM_FLEXCAN
@@ -148,7 +148,7 @@
choice
prompt "Baseboard"
- depends on MACH_EUKREA_CPUIMX25
+ depends on MACH_EUKREA_CPUIMX25SD
default MACH_EUKREA_MBIMXSD25_BASEBOARD
config MACH_EUKREA_MBIMXSD25_BASEBOARD
@@ -542,7 +542,7 @@
Include support for MX35PDK platform. This includes specific
configurations for the board and its peripherals.
-config MACH_EUKREA_CPUIMX35
+config MACH_EUKREA_CPUIMX35SD
bool "Support Eukrea CPUIMX35 Platform"
select SOC_IMX35
select IMX_HAVE_PLATFORM_FLEXCAN
@@ -560,7 +560,7 @@
choice
prompt "Baseboard"
- depends on MACH_EUKREA_CPUIMX35
+ depends on MACH_EUKREA_CPUIMX35SD
default MACH_EUKREA_MBIMXSD35_BASEBOARD
config MACH_EUKREA_MBIMXSD35_BASEBOARD
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index aba7321..d97f409 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -24,7 +24,7 @@
# i.MX25 based machines
obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o
-obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-eukrea_cpuimx25.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX25SD) += mach-eukrea_cpuimx25.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o
# i.MX27 based machines
@@ -57,7 +57,7 @@
# i.MX35 based machines
obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o
obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o
-obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o
obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o
diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c
index 8116f11..ac8238c 100644
--- a/arch/arm/mach-imx/clock-imx35.c
+++ b/arch/arm/mach-imx/clock-imx35.c
@@ -507,7 +507,7 @@
int __init mx35_clocks_init()
{
- unsigned int cgr2 = 3 << 26, cgr3 = 0;
+ unsigned int cgr2 = 3 << 26;
#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
cgr2 |= 3 << 16;
@@ -521,6 +521,12 @@
__raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
__raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
CCM_BASE + CCM_CGR1);
+ __raw_writel(cgr2, CCM_BASE + CCM_CGR2);
+ __raw_writel(0, CCM_BASE + CCM_CGR3);
+
+ clk_enable(&iim_clk);
+ imx_print_silicon_rev("i.MX35", mx35_revision());
+ clk_disable(&iim_clk);
/*
* Check if we came up in internal boot mode. If yes, we need some
@@ -529,17 +535,11 @@
*/
if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) {
/* Additionally turn on UART1, SCC, and IIM clocks */
- cgr2 |= 3 << 16 | 3 << 4;
- cgr3 |= 3 << 2;
+ clk_enable(&iim_clk);
+ clk_enable(&uart1_clk);
+ clk_enable(&scc_clk);
}
- __raw_writel(cgr2, CCM_BASE + CCM_CGR2);
- __raw_writel(cgr3, CCM_BASE + CCM_CGR3);
-
- clk_enable(&iim_clk);
- imx_print_silicon_rev("i.MX35", mx35_revision());
- clk_disable(&iim_clk);
-
#ifdef CONFIG_MXC_USE_EPIT
epit_timer_init(&epit1_clk,
MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index 66af2e8..362aae7 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -53,12 +53,18 @@
.bitrate = 100000,
};
+#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2)
+static int tsc2007_get_pendown_state(void)
+{
+ return !gpio_get_value(TSC2007_IRQGPIO);
+}
+
static struct tsc2007_platform_data tsc2007_info = {
.model = 2007,
.x_plate_ohms = 180,
+ .get_pendown_state = tsc2007_get_pendown_state,
};
-#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2)
static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
{
I2C_BOARD_INFO("pcf8563", 0x51),
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 7f8915a..eef43e2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3247,18 +3247,14 @@
/* 3430ES1-only hwmods */
static __initdata struct omap_hwmod *omap3430es1_hwmods[] = {
- &omap3xxx_iva_hwmod,
&omap3430es1_dss_core_hwmod,
- &omap3xxx_mailbox_hwmod,
NULL
};
/* 3430ES2+-only hwmods */
static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = {
- &omap3xxx_iva_hwmod,
&omap3xxx_dss_core_hwmod,
&omap3xxx_usbhsotg_hwmod,
- &omap3xxx_mailbox_hwmod,
NULL
};
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index b862e9f..7119b87 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -607,6 +607,7 @@
MACHINE_START(AG5EVM, "ag5evm")
.map_io = ag5evm_map_io,
+ .nr_irqs = NR_IRQS_LEGACY,
.init_irq = sh73a0_init_irq,
.handle_irq = shmobile_handle_irq_gic,
.init_machine = ag5evm_init,
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index bd9a784..f44150b 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -33,6 +33,7 @@
#include <linux/input/sh_keysc.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
+#include <linux/platform_data/leds-renesas-tpu.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mfd/tmio.h>
@@ -56,7 +57,7 @@
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gic_spi(33), /* PINTA2 @ PORT144 */
+ .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
.flags = IORESOURCE_IRQ,
},
};
@@ -157,10 +158,6 @@
#define GPIO_LED(n, g) { .name = n, .gpio = g }
static struct gpio_led gpio_leds[] = {
- GPIO_LED("V2513", GPIO_PORT153), /* PORT153 [TPU1T02] -> V2513 */
- GPIO_LED("V2514", GPIO_PORT199), /* PORT199 [TPU4TO1] -> V2514 */
- GPIO_LED("V2515", GPIO_PORT197), /* PORT197 [TPU2TO1] -> V2515 */
- GPIO_LED("KEYLED", GPIO_PORT163), /* PORT163 [TPU3TO0] -> KEYLED */
GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
@@ -179,6 +176,119 @@
},
};
+/* TPU LED */
+static struct led_renesas_tpu_config led_renesas_tpu12_pdata = {
+ .name = "V2513",
+ .pin_gpio_fn = GPIO_FN_TPU1TO2,
+ .pin_gpio = GPIO_PORT153,
+ .channel_offset = 0x90,
+ .timer_bit = 2,
+ .max_brightness = 1000,
+};
+
+static struct resource tpu12_resources[] = {
+ [0] = {
+ .name = "TPU12",
+ .start = 0xe6610090,
+ .end = 0xe66100b5,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device leds_tpu12_device = {
+ .name = "leds-renesas-tpu",
+ .id = 12,
+ .dev = {
+ .platform_data = &led_renesas_tpu12_pdata,
+ },
+ .num_resources = ARRAY_SIZE(tpu12_resources),
+ .resource = tpu12_resources,
+};
+
+static struct led_renesas_tpu_config led_renesas_tpu41_pdata = {
+ .name = "V2514",
+ .pin_gpio_fn = GPIO_FN_TPU4TO1,
+ .pin_gpio = GPIO_PORT199,
+ .channel_offset = 0x50,
+ .timer_bit = 1,
+ .max_brightness = 1000,
+};
+
+static struct resource tpu41_resources[] = {
+ [0] = {
+ .name = "TPU41",
+ .start = 0xe6640050,
+ .end = 0xe6640075,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device leds_tpu41_device = {
+ .name = "leds-renesas-tpu",
+ .id = 41,
+ .dev = {
+ .platform_data = &led_renesas_tpu41_pdata,
+ },
+ .num_resources = ARRAY_SIZE(tpu41_resources),
+ .resource = tpu41_resources,
+};
+
+static struct led_renesas_tpu_config led_renesas_tpu21_pdata = {
+ .name = "V2515",
+ .pin_gpio_fn = GPIO_FN_TPU2TO1,
+ .pin_gpio = GPIO_PORT197,
+ .channel_offset = 0x50,
+ .timer_bit = 1,
+ .max_brightness = 1000,
+};
+
+static struct resource tpu21_resources[] = {
+ [0] = {
+ .name = "TPU21",
+ .start = 0xe6620050,
+ .end = 0xe6620075,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device leds_tpu21_device = {
+ .name = "leds-renesas-tpu",
+ .id = 21,
+ .dev = {
+ .platform_data = &led_renesas_tpu21_pdata,
+ },
+ .num_resources = ARRAY_SIZE(tpu21_resources),
+ .resource = tpu21_resources,
+};
+
+static struct led_renesas_tpu_config led_renesas_tpu30_pdata = {
+ .name = "KEYLED",
+ .pin_gpio_fn = GPIO_FN_TPU3TO0,
+ .pin_gpio = GPIO_PORT163,
+ .channel_offset = 0x10,
+ .timer_bit = 0,
+ .max_brightness = 1000,
+};
+
+static struct resource tpu30_resources[] = {
+ [0] = {
+ .name = "TPU30",
+ .start = 0xe6630010,
+ .end = 0xe6630035,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device leds_tpu30_device = {
+ .name = "leds-renesas-tpu",
+ .id = 30,
+ .dev = {
+ .platform_data = &led_renesas_tpu30_pdata,
+ },
+ .num_resources = ARRAY_SIZE(tpu30_resources),
+ .resource = tpu30_resources,
+};
+
/* MMCIF */
static struct resource mmcif_resources[] = {
[0] = {
@@ -291,6 +401,10 @@
&keysc_device,
&gpio_keys_device,
&gpio_leds_device,
+ &leds_tpu12_device,
+ &leds_tpu41_device,
+ &leds_tpu21_device,
+ &leds_tpu30_device,
&mmcif_device,
&sdhi0_device,
&sdhi1_device,
@@ -317,18 +431,6 @@
shmobile_setup_console();
}
-#define PINTER0A 0xe69000a0
-#define PINTCR0A 0xe69000b0
-
-void __init kota2_init_irq(void)
-{
- sh73a0_init_irq();
-
- /* setup PINT: enable PINTA2 as active low */
- __raw_writel(1 << 29, PINTER0A);
- __raw_writew(2 << 10, PINTCR0A);
-}
-
static void __init kota2_init(void)
{
sh73a0_pinmux_init();
@@ -447,7 +549,8 @@
MACHINE_START(KOTA2, "kota2")
.map_io = kota2_map_io,
- .init_irq = kota2_init_irq,
+ .nr_irqs = NR_IRQS_LEGACY,
+ .init_irq = sh73a0_init_irq,
.handle_irq = shmobile_handle_irq_gic,
.init_machine = kota2_init,
.timer = &kota2_timer,
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 61a846b..1370a89 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -113,6 +113,12 @@
.ops = &main_clk_ops,
};
+/* Divide Main clock by two */
+static struct clk main_div2_clk = {
+ .ops = &div2_clk_ops,
+ .parent = &main_clk,
+};
+
/* PLL0, PLL1, PLL2, PLL3 */
static unsigned long pll_recalc(struct clk *clk)
{
@@ -181,6 +187,7 @@
&extal1_div2_clk,
&extal2_div2_clk,
&main_clk,
+ &main_div2_clk,
&pll0_clk,
&pll1_clk,
&pll2_clk,
@@ -243,7 +250,7 @@
[DIV6_VCK1] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR1, 0),
[DIV6_VCK2] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR2, 0),
[DIV6_VCK3] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR3, 0),
- [DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, 0),
+ [DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, CLK_ENABLE_ON_INIT),
[DIV6_FLCTL] = SH_CLK_DIV6(&pll1_div2_clk, FLCKCR, 0),
[DIV6_SDHI0] = SH_CLK_DIV6(&pll1_div2_clk, SD0CKCR, 0),
[DIV6_SDHI1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0),
@@ -268,6 +275,7 @@
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
MSTP314, MSTP313, MSTP312, MSTP311,
+ MSTP303, MSTP302, MSTP301, MSTP300,
MSTP411, MSTP410, MSTP403,
MSTP_NR };
@@ -301,6 +309,10 @@
[MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
[MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */
+ [MSTP303] = MSTP(&main_div2_clk, SMSTPCR3, 3, 0), /* TPU1 */
+ [MSTP302] = MSTP(&main_div2_clk, SMSTPCR3, 2, 0), /* TPU2 */
+ [MSTP301] = MSTP(&main_div2_clk, SMSTPCR3, 1, 0), /* TPU3 */
+ [MSTP300] = MSTP(&main_div2_clk, SMSTPCR3, 0, 0), /* TPU4 */
[MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
[MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */
[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
@@ -350,6 +362,10 @@
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */
+ CLKDEV_DEV_ID("leds-renesas-tpu.12", &mstp_clks[MSTP303]), /* TPU1 */
+ CLKDEV_DEV_ID("leds-renesas-tpu.21", &mstp_clks[MSTP302]), /* TPU2 */
+ CLKDEV_DEV_ID("leds-renesas-tpu.30", &mstp_clks[MSTP301]), /* TPU3 */
+ CLKDEV_DEV_ID("leds-renesas-tpu.41", &mstp_clks[MSTP300]), /* TPU4 */
CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */
CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 2c559ac..e70a737 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -363,11 +363,13 @@
orreq r10, r10, #1 << 6 @ set bit #6
mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register
#endif
-#ifdef CONFIG_ARM_ERRATA_751472
- cmp r6, #0x30 @ present prior to r3p0
+#if defined(CONFIG_ARM_ERRATA_751472) && defined(CONFIG_SMP)
+ ALT_SMP(cmp r6, #0x30) @ present prior to r3p0
+ ALT_UP_B(1f)
mrclt p15, 0, r10, c15, c0, 1 @ read diagnostic register
orrlt r10, r10, #1 << 11 @ set bit #11
mcrlt p15, 0, r10, c15, c0, 1 @ write diagnostic register
+1:
#endif
3: mov r10, #0
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index c074e66..4e0a371 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -116,7 +116,7 @@
return oprofile_perf_init(ops);
}
-void __exit oprofile_arch_exit(void)
+void oprofile_arch_exit(void)
{
oprofile_perf_exit();
}
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c
index adbff70..73db34b 100644
--- a/arch/arm/plat-mxc/cpufreq.c
+++ b/arch/arm/plat-mxc/cpufreq.c
@@ -98,7 +98,7 @@
return ret;
}
-static int __init mxc_cpufreq_init(struct cpufreq_policy *policy)
+static int mxc_cpufreq_init(struct cpufreq_policy *policy)
{
int ret;
int i;
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index 88fd404..477971b 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -98,6 +98,7 @@
case MACH_TYPE_PCM043:
case MACH_TYPE_LILLY1131:
case MACH_TYPE_VPR200:
+ case MACH_TYPE_EUKREA_CPUIMX35SD:
uart_base = MX3X_UART1_BASE_ADDR;
break;
case MACH_TYPE_MAGX_ZN5:
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index 845de59..e032717 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -77,6 +77,15 @@
do_div(c, period_ns);
duty_cycles = c;
+ /*
+ * according to imx pwm RM, the real period value should be
+ * PERIOD value in PWMPR plus 2.
+ */
+ if (period_cycles > 2)
+ period_cycles -= 2;
+ else
+ period_cycles = 0;
+
writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 41ab97e..10d1608 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -384,12 +384,16 @@
struct orion_gpio_chip *ochip;
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ char gc_label[16];
if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips))
return;
+ snprintf(gc_label, sizeof(gc_label), "orion_gpio%d",
+ orion_gpio_chip_count);
+
ochip = orion_gpio_chips + orion_gpio_chip_count;
- ochip->chip.label = "orion_gpio";
+ ochip->chip.label = kstrdup(gc_label, GFP_KERNEL);
ochip->chip.request = orion_gpio_request;
ochip->chip.direction_input = orion_gpio_direction_input;
ochip->chip.get = orion_gpio_get;
diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
index dac4760..95509d8 100644
--- a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
+++ b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
@@ -202,14 +202,6 @@
extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void);
extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void);
-extern void s3c2410_iotiming_debugfs(struct seq_file *seq,
- struct s3c_cpufreq_config *cfg,
- union s3c_iobank *iob);
-
-extern void s3c2412_iotiming_debugfs(struct seq_file *seq,
- struct s3c_cpufreq_config *cfg,
- union s3c_iobank *iob);
-
#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS
#define s3c_cpufreq_debugfs_call(x) x
#else
@@ -226,6 +218,10 @@
extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg);
#ifdef CONFIG_S3C2410_IOTIMING
+extern void s3c2410_iotiming_debugfs(struct seq_file *seq,
+ struct s3c_cpufreq_config *cfg,
+ union s3c_iobank *iob);
+
extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *iot);
@@ -235,6 +231,7 @@
extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *iot);
#else
+#define s3c2410_iotiming_debugfs NULL
#define s3c2410_iotiming_calc NULL
#define s3c2410_iotiming_get NULL
#define s3c2410_iotiming_set NULL
@@ -242,8 +239,10 @@
/* S3C2412 compatible routines */
-extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg,
- struct s3c_iotimings *timings);
+#ifdef CONFIG_S3C2412_IOTIMING
+extern void s3c2412_iotiming_debugfs(struct seq_file *seq,
+ struct s3c_cpufreq_config *cfg,
+ union s3c_iobank *iob);
extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *timings);
@@ -253,6 +252,12 @@
extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *iot);
+#else
+#define s3c2412_iotiming_debugfs NULL
+#define s3c2412_iotiming_calc NULL
+#define s3c2412_iotiming_get NULL
+#define s3c2412_iotiming_set NULL
+#endif /* CONFIG_S3C2412_IOTIMING */
#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUG
#define s3c_freq_dbg(x...) printk(KERN_INFO x)
diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h
index 6073b18..5a274af 100644
--- a/arch/ia64/include/asm/cputime.h
+++ b/arch/ia64/include/asm/cputime.h
@@ -60,6 +60,7 @@
*/
#define cputime_to_usecs(__ct) ((__ct) / NSEC_PER_USEC)
#define usecs_to_cputime(__usecs) ((__usecs) * NSEC_PER_USEC)
+#define usecs_to_cputime64(__usecs) usecs_to_cputime(__usecs)
/*
* Convert cputime <-> seconds
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index 1cf20bd..98b7c4b 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -150,6 +150,8 @@
return ct;
}
+#define usecs_to_cputime64(us) usecs_to_cputime(us)
+
/*
* Convert cputime <-> seconds
*/
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index d4df013..69c7377 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -381,39 +381,6 @@
}
#endif
-static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
- unsigned long pte_index)
-{
- unsigned long rb, va_low;
-
- rb = (v & ~0x7fUL) << 16; /* AVA field */
- va_low = pte_index >> 3;
- if (v & HPTE_V_SECONDARY)
- va_low = ~va_low;
- /* xor vsid from AVA */
- if (!(v & HPTE_V_1TB_SEG))
- va_low ^= v >> 12;
- else
- va_low ^= v >> 24;
- va_low &= 0x7ff;
- if (v & HPTE_V_LARGE) {
- rb |= 1; /* L field */
- if (cpu_has_feature(CPU_FTR_ARCH_206) &&
- (r & 0xff000)) {
- /* non-16MB large page, must be 64k */
- /* (masks depend on page size) */
- rb |= 0x1000; /* page encoding in LP field */
- rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */
- rb |= (va_low & 0xfe); /* AVAL field (P7 doesn't seem to care) */
- }
- } else {
- /* 4kB page */
- rb |= (va_low & 0x7ff) << 12; /* remaining 11b of VA */
- }
- rb |= (v >> 54) & 0x300; /* B field */
- return rb;
-}
-
/* Magic register values loaded into r3 and r4 before the 'sc' assembly
* instruction for the OSI hypercalls */
#define OSI_SC_MAGIC_R3 0x113724FA
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index e43fe42..d0ac94f 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -29,4 +29,37 @@
#define SPAPR_TCE_SHIFT 12
+static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
+ unsigned long pte_index)
+{
+ unsigned long rb, va_low;
+
+ rb = (v & ~0x7fUL) << 16; /* AVA field */
+ va_low = pte_index >> 3;
+ if (v & HPTE_V_SECONDARY)
+ va_low = ~va_low;
+ /* xor vsid from AVA */
+ if (!(v & HPTE_V_1TB_SEG))
+ va_low ^= v >> 12;
+ else
+ va_low ^= v >> 24;
+ va_low &= 0x7ff;
+ if (v & HPTE_V_LARGE) {
+ rb |= 1; /* L field */
+ if (cpu_has_feature(CPU_FTR_ARCH_206) &&
+ (r & 0xff000)) {
+ /* non-16MB large page, must be 64k */
+ /* (masks depend on page size) */
+ rb |= 0x1000; /* page encoding in LP field */
+ rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */
+ rb |= (va_low & 0xfe); /* AVAL field (P7 doesn't seem to care) */
+ }
+ } else {
+ /* 4kB page */
+ rb |= (va_low & 0x7ff) << 12; /* remaining 11b of VA */
+ }
+ rb |= (v >> 54) & 0x300; /* B field */
+ return rb;
+}
+
#endif /* __ASM_KVM_BOOK3S_64_H__ */
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 0cb137a..336983d 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -538,7 +538,7 @@
tpaca->kvm_hstate.napping = 0;
vcpu->cpu = vc->pcpu;
smp_wmb();
-#ifdef CONFIG_PPC_ICP_NATIVE
+#if defined(CONFIG_PPC_ICP_NATIVE) && defined(CONFIG_SMP)
if (vcpu->arch.ptid) {
tpaca->cpu_start = 0x80;
wmb();
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 3c791e1..e2cfb9e 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -658,10 +658,12 @@
ulong cmd = kvmppc_get_gpr(vcpu, 3);
int i;
+#ifdef CONFIG_KVM_BOOK3S_64_PR
if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE) {
r = RESUME_GUEST;
break;
}
+#endif
run->papr_hcall.nr = cmd;
for (i = 0; i < 9; ++i) {
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index 26d2090..8c0d45a 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -15,6 +15,7 @@
#include <linux/kvm_host.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 0814348..b9acaaa 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -87,6 +87,8 @@
return (cputime_t) m * 4096;
}
+#define usecs_to_cputime64(m) usecs_to_cputime(m)
+
/*
* Convert cputime to milliseconds and back.
*/
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 6efc18b..bd58b72 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -88,7 +88,7 @@
return -EINVAL;
retval = oprofilefs_ulong_from_user(&val, buf, count);
- if (retval)
+ if (retval <= 0)
return retval;
if (oprofile_started)
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index ec8c84c..895e337 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -50,9 +50,9 @@
#define GBECONT 0xffc10100
#define GBECONT_RMII1 BIT(17)
#define GBECONT_RMII0 BIT(16)
-static void sh7757_eth_set_mdio_gate(unsigned long addr)
+static void sh7757_eth_set_mdio_gate(void *addr)
{
- if ((addr & 0x00000fff) < 0x0800)
+ if (((unsigned long)addr & 0x00000fff) < 0x0800)
writel(readl(GBECONT) | GBECONT_RMII0, GBECONT);
else
writel(readl(GBECONT) | GBECONT_RMII1, GBECONT);
@@ -116,9 +116,9 @@
},
};
-static void sh7757_eth_giga_set_mdio_gate(unsigned long addr)
+static void sh7757_eth_giga_set_mdio_gate(void *addr)
{
- if ((addr & 0x00000fff) < 0x0800) {
+ if (((unsigned long)addr & 0x00000fff) < 0x0800) {
gpio_set_value(GPIO_PTT4, 1);
writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT);
} else {
@@ -210,8 +210,12 @@
};
static struct sh_mmcif_dma sh7757lcr_mmcif_dma = {
- .chan_priv_tx = SHDMA_SLAVE_MMCIF_TX,
- .chan_priv_rx = SHDMA_SLAVE_MMCIF_RX,
+ .chan_priv_tx = {
+ .slave_id = SHDMA_SLAVE_MMCIF_TX,
+ },
+ .chan_priv_rx = {
+ .slave_id = SHDMA_SLAVE_MMCIF_RX,
+ }
};
static struct sh_mmcif_plat_data sh_mmcif_plat = {
diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c
index b4c2d2b..e4dd5d5 100644
--- a/arch/sh/oprofile/common.c
+++ b/arch/sh/oprofile/common.c
@@ -49,7 +49,7 @@
return oprofile_perf_init(ops);
}
-void __exit oprofile_arch_exit(void)
+void oprofile_arch_exit(void)
{
oprofile_perf_exit();
kfree(sh_pmu_op_name);
@@ -60,5 +60,5 @@
ops->backtrace = sh_backtrace;
return -ENODEV;
}
-void __exit oprofile_arch_exit(void) {}
+void oprofile_arch_exit(void) {}
#endif /* CONFIG_HW_PERF_EVENTS */
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index b272cda..af5755d 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -849,10 +849,10 @@
if (!irq)
return -ENOMEM;
- if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
- return -EINVAL;
if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID))
return -EINVAL;
+ if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
+ return -EINVAL;
return irq;
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 8d601b1..121f1be 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1169,7 +1169,7 @@
*/
c = &unconstrained;
} else if (intel_try_alt_er(event, orig_idx)) {
- raw_spin_unlock(&era->lock);
+ raw_spin_unlock_irqrestore(&era->lock, flags);
goto again;
}
raw_spin_unlock_irqrestore(&era->lock, flags);
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 3b97a80..c99f9ed 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -116,16 +116,16 @@
for (i = 0; i < code_len; i++, ip++) {
if (ip < (u8 *)PAGE_OFFSET ||
probe_kernel_address(ip, c)) {
- printk(" Bad EIP value.");
+ printk(KERN_CONT " Bad EIP value.");
break;
}
if (ip == (u8 *)regs->ip)
- printk("<%02x> ", c);
+ printk(KERN_CONT "<%02x> ", c);
else
- printk("%02x ", c);
+ printk(KERN_CONT "%02x ", c);
}
}
- printk("\n");
+ printk(KERN_CONT "\n");
}
int is_valid_bugaddr(unsigned long ip)
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 19853ad..6d728d9 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -284,16 +284,16 @@
for (i = 0; i < code_len; i++, ip++) {
if (ip < (u8 *)PAGE_OFFSET ||
probe_kernel_address(ip, c)) {
- printk(" Bad RIP value.");
+ printk(KERN_CONT " Bad RIP value.");
break;
}
if (ip == (u8 *)regs->ip)
- printk("<%02x> ", c);
+ printk(KERN_CONT "<%02x> ", c);
else
- printk("%02x ", c);
+ printk(KERN_CONT "%02x ", c);
}
}
- printk("\n");
+ printk(KERN_CONT "\n");
}
int is_valid_bugaddr(unsigned long ip)
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 76e3f1c..405f262 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -338,11 +338,15 @@
return HRTIMER_NORESTART;
}
-static void create_pit_timer(struct kvm_kpit_state *ps, u32 val, int is_period)
+static void create_pit_timer(struct kvm *kvm, u32 val, int is_period)
{
+ struct kvm_kpit_state *ps = &kvm->arch.vpit->pit_state;
struct kvm_timer *pt = &ps->pit_timer;
s64 interval;
+ if (!irqchip_in_kernel(kvm))
+ return;
+
interval = muldiv64(val, NSEC_PER_SEC, KVM_PIT_FREQ);
pr_debug("create pit timer, interval is %llu nsec\n", interval);
@@ -394,13 +398,13 @@
/* FIXME: enhance mode 4 precision */
case 4:
if (!(ps->flags & KVM_PIT_FLAGS_HPET_LEGACY)) {
- create_pit_timer(ps, val, 0);
+ create_pit_timer(kvm, val, 0);
}
break;
case 2:
case 3:
if (!(ps->flags & KVM_PIT_FLAGS_HPET_LEGACY)){
- create_pit_timer(ps, val, 1);
+ create_pit_timer(kvm, val, 1);
}
break;
default:
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c38efd7..4c938da 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -602,7 +602,6 @@
{
struct kvm_cpuid_entry2 *best;
struct kvm_lapic *apic = vcpu->arch.apic;
- u32 timer_mode_mask;
best = kvm_find_cpuid_entry(vcpu, 1, 0);
if (!best)
@@ -615,15 +614,12 @@
best->ecx |= bit(X86_FEATURE_OSXSAVE);
}
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
- best->function == 0x1) {
- best->ecx |= bit(X86_FEATURE_TSC_DEADLINE_TIMER);
- timer_mode_mask = 3 << 17;
- } else
- timer_mode_mask = 1 << 17;
-
- if (apic)
- apic->lapic_timer.timer_mode_mask = timer_mode_mask;
+ if (apic) {
+ if (best->ecx & bit(X86_FEATURE_TSC_DEADLINE_TIMER))
+ apic->lapic_timer.timer_mode_mask = 3 << 17;
+ else
+ apic->lapic_timer.timer_mode_mask = 1 << 17;
+ }
}
int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
@@ -2135,6 +2131,9 @@
case KVM_CAP_TSC_CONTROL:
r = kvm_has_tsc_control;
break;
+ case KVM_CAP_TSC_DEADLINE_TIMER:
+ r = boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER);
+ break;
default:
r = 0;
break;
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index bfab3fa..7b65f75 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -568,8 +568,8 @@
break;
}
if (filter[i].jt != 0) {
- if (filter[i].jf)
- t_offset += is_near(f_offset) ? 2 : 6;
+ if (filter[i].jf && f_offset)
+ t_offset += is_near(f_offset) ? 2 : 5;
EMIT_COND_JMP(t_op, t_offset);
if (filter[i].jf)
EMIT_JMP(f_offset);
diff --git a/block/blk-map.c b/block/blk-map.c
index 164cd00..623e1cd 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -311,7 +311,7 @@
if (IS_ERR(bio))
return PTR_ERR(bio);
- if (rq_data_dir(rq) == WRITE)
+ if (!reading)
bio->bi_rw |= REQ_WRITE;
if (do_copy)
diff --git a/block/blk-tag.c b/block/blk-tag.c
index e74d6d1..4af6f5c 100644
--- a/block/blk-tag.c
+++ b/block/blk-tag.c
@@ -282,18 +282,9 @@
void blk_queue_end_tag(struct request_queue *q, struct request *rq)
{
struct blk_queue_tag *bqt = q->queue_tags;
- int tag = rq->tag;
+ unsigned tag = rq->tag; /* negative tags invalid */
- BUG_ON(tag == -1);
-
- if (unlikely(tag >= bqt->max_depth)) {
- /*
- * This can happen after tag depth has been reduced.
- * But tag shouldn't be larger than real_max_depth.
- */
- WARN_ON(tag >= bqt->real_max_depth);
- return;
- }
+ BUG_ON(tag >= bqt->real_max_depth);
list_del_init(&rq->queuelist);
rq->cmd_flags &= ~REQ_QUEUED;
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 4c12869..3548705 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1655,6 +1655,8 @@
struct request *next)
{
struct cfq_queue *cfqq = RQ_CFQQ(rq);
+ struct cfq_data *cfqd = q->elevator->elevator_data;
+
/*
* reposition in fifo if next is older than rq
*/
@@ -1669,6 +1671,16 @@
cfq_remove_request(next);
cfq_blkiocg_update_io_merged_stats(&(RQ_CFQG(rq))->blkg,
rq_data_dir(next), rq_is_sync(next));
+
+ cfqq = RQ_CFQQ(next);
+ /*
+ * all requests of this queue are merged to other queues, delete it
+ * from the service tree. If it's the active_queue,
+ * cfq_dispatch_requests() will choose to expire it or do idle
+ */
+ if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY_ROOT(&cfqq->sort_list) &&
+ cfqq != cfqd->active_queue)
+ cfq_del_cfqq_rr(cfqd, cfqq);
}
static int cfq_allow_merge(struct request_queue *q, struct request *rq,
diff --git a/block/ioctl.c b/block/ioctl.c
index ca939fc..d510c2a 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -180,6 +180,26 @@
EXPORT_SYMBOL_GPL(__blkdev_driver_ioctl);
/*
+ * Is it an unrecognized ioctl? The correct returns are either
+ * ENOTTY (final) or ENOIOCTLCMD ("I don't know this one, try a
+ * fallback"). ENOIOCTLCMD gets turned into ENOTTY by the ioctl
+ * code before returning.
+ *
+ * Confused drivers sometimes return EINVAL, which is wrong. It
+ * means "I understood the ioctl command, but the parameters to
+ * it were wrong".
+ *
+ * We should aim to just fix the broken drivers, the EINVAL case
+ * should go away.
+ */
+static inline int is_unrecognized_ioctl(int ret)
+{
+ return ret == -EINVAL ||
+ ret == -ENOTTY ||
+ ret == -ENOIOCTLCMD;
+}
+
+/*
* always keep this in sync with compat_blkdev_ioctl()
*/
int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
@@ -196,8 +216,7 @@
return -EACCES;
ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
- /* -EINVAL to handle old uncorrected drivers */
- if (ret != -EINVAL && ret != -ENOTTY)
+ if (!is_unrecognized_ioctl(ret))
return ret;
fsync_bdev(bdev);
@@ -206,8 +225,7 @@
case BLKROSET:
ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
- /* -EINVAL to handle old uncorrected drivers */
- if (ret != -EINVAL && ret != -ENOTTY)
+ if (!is_unrecognized_ioctl(ret))
return ret;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 6bdedd7..cf047c4 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -820,7 +820,7 @@
config PATA_OF_PLATFORM
tristate "OpenFirmware platform device PATA support"
- depends on PATA_PLATFORM && OF
+ depends on PATA_PLATFORM && OF && OF_IRQ
help
This option enables support for generic directly connected ATA
devices commonly found on embedded systems with OpenFirmware
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index c2917ffa..34767a6 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -139,6 +139,8 @@
#define IPMI_WDOG_SET_TIMER 0x24
#define IPMI_WDOG_GET_TIMER 0x25
+#define IPMI_WDOG_TIMER_NOT_INIT_RESP 0x80
+
/* These are here until the real ones get into the watchdog.h interface. */
#ifndef WDIOC_GETTIMEOUT
#define WDIOC_GETTIMEOUT _IOW(WATCHDOG_IOCTL_BASE, 20, int)
@@ -596,6 +598,7 @@
struct kernel_ipmi_msg msg;
int rv;
struct ipmi_system_interface_addr addr;
+ int timeout_retries = 0;
if (ipmi_ignore_heartbeat)
return 0;
@@ -616,6 +619,7 @@
mutex_lock(&heartbeat_lock);
+restart:
atomic_set(&heartbeat_tofree, 2);
/*
@@ -653,7 +657,33 @@
/* Wait for the heartbeat to be sent. */
wait_for_completion(&heartbeat_wait);
- if (heartbeat_recv_msg.msg.data[0] != 0) {
+ if (heartbeat_recv_msg.msg.data[0] == IPMI_WDOG_TIMER_NOT_INIT_RESP) {
+ timeout_retries++;
+ if (timeout_retries > 3) {
+ printk(KERN_ERR PFX ": Unable to restore the IPMI"
+ " watchdog's settings, giving up.\n");
+ rv = -EIO;
+ goto out_unlock;
+ }
+
+ /*
+ * The timer was not initialized, that means the BMC was
+ * probably reset and lost the watchdog information. Attempt
+ * to restore the timer's info. Note that we still hold
+ * the heartbeat lock, to keep a heartbeat from happening
+ * in this process, so must say no heartbeat to avoid a
+ * deadlock on this mutex.
+ */
+ rv = ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
+ if (rv) {
+ printk(KERN_ERR PFX ": Unable to send the command to"
+ " set the watchdog's settings, giving up.\n");
+ goto out_unlock;
+ }
+
+ /* We might need a new heartbeat, so do it now */
+ goto restart;
+ } else if (heartbeat_recv_msg.msg.data[0] != 0) {
/*
* Got an error in the heartbeat response. It was already
* reported in ipmi_wdog_msg_handler, but we should return
@@ -662,6 +692,7 @@
rv = -EINVAL;
}
+out_unlock:
mutex_unlock(&heartbeat_lock);
return rv;
@@ -922,11 +953,15 @@
static void ipmi_wdog_msg_handler(struct ipmi_recv_msg *msg,
void *handler_data)
{
- if (msg->msg.data[0] != 0) {
+ if (msg->msg.cmd == IPMI_WDOG_RESET_TIMER &&
+ msg->msg.data[0] == IPMI_WDOG_TIMER_NOT_INIT_RESP)
+ printk(KERN_INFO PFX "response: The IPMI controller appears"
+ " to have been reset, will attempt to reinitialize"
+ " the watchdog timer\n");
+ else if (msg->msg.data[0] != 0)
printk(KERN_ERR PFX "response: Error %x on cmd %x\n",
msg->msg.data[0],
msg->msg.cmd);
- }
ipmi_free_recv_msg(msg);
}
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index ab8f469..5a99bb3 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -124,7 +124,7 @@
config MX3_IPU
bool "MX3x Image Processing Unit support"
- depends on ARCH_MX3
+ depends on SOC_IMX31 || SOC_IMX35
select DMA_ENGINE
default y
help
@@ -216,7 +216,7 @@
config IMX_SDMA
tristate "i.MX SDMA support"
- depends on ARCH_MX25 || ARCH_MX3 || ARCH_MX5
+ depends on ARCH_MX25 || SOC_IMX31 || SOC_IMX35 || ARCH_MX5
select DMA_ENGINE
help
Support the i.MX SDMA engine. This engine is integrated into
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index c681dc1..b9da890 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -756,9 +756,9 @@
if (i915_semaphores >= 0)
return i915_semaphores;
- /* Enable semaphores on SNB when IO remapping is off */
+ /* Disable semaphores on SNB */
if (INTEL_INFO(dev)->gen == 6)
- return !intel_iommu_enabled;
+ return 0;
return 1;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d809b03..daa5743 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7922,13 +7922,11 @@
return 0;
/*
- * Enable rc6 on Sandybridge if DMA remapping is disabled
+ * Disable rc6 on Sandybridge
*/
if (INTEL_INFO(dev)->gen == 6) {
- DRM_DEBUG_DRIVER("Sandybridge: intel_iommu_enabled %s -- RC6 %sabled\n",
- intel_iommu_enabled ? "true" : "false",
- !intel_iommu_enabled ? "en" : "dis");
- return !intel_iommu_enabled;
+ DRM_DEBUG_DRIVER("Sandybridge: RC6 disabled\n");
+ return 0;
}
DRM_DEBUG_DRIVER("RC6 enabled\n");
return 1;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 5e00d16..92c9628 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3276,6 +3276,18 @@
rdev->accel_working = false;
}
}
+
+ /* Don't start up if the MC ucode is missing on BTC parts.
+ * The default clocks and voltages before the MC ucode
+ * is loaded are not suffient for advanced operations.
+ */
+ if (ASIC_IS_DCE5(rdev)) {
+ if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
+ DRM_ERROR("radeon: MC ucode required for NI+.\n");
+ return -EINVAL;
+ }
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index d24baf3..5082d17 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2560,7 +2560,11 @@
rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
rdev->pm.current_clock_mode_index = 0;
- rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+ if (rdev->pm.default_power_state_index >= 0)
+ rdev->pm.current_vddc =
+ rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+ else
+ rdev->pm.current_vddc = 0;
}
void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 8cca91a..dc27970 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -390,6 +390,11 @@
struct ttm_object_file *tfile,
int id,
struct vmw_resource **p_res);
+extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
+ struct ttm_object_file *tfile,
+ uint32_t handle,
+ struct vmw_surface **out_surf,
+ struct vmw_dma_buffer **out_buf);
extern void vmw_surface_res_free(struct vmw_resource *res);
extern int vmw_surface_init(struct vmw_private *dev_priv,
struct vmw_surface *srf,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index 03bbc2a..a0c2f12 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -33,6 +33,7 @@
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t fifo_min, hwversion;
+ const struct vmw_fifo_state *fifo = &dev_priv->fifo;
if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
return false;
@@ -41,7 +42,12 @@
if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int))
return false;
- hwversion = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
+ hwversion = ioread32(fifo_mem +
+ ((fifo->capabilities &
+ SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
+ SVGA_FIFO_3D_HWVERSION_REVISED :
+ SVGA_FIFO_3D_HWVERSION));
+
if (hwversion == 0)
return false;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 5ff561d..66917c6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -58,8 +58,14 @@
case DRM_VMW_PARAM_FIFO_HW_VERSION:
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+ const struct vmw_fifo_state *fifo = &dev_priv->fifo;
- param->value = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
+ param->value =
+ ioread32(fifo_mem +
+ ((fifo->capabilities &
+ SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
+ SVGA_FIFO_3D_HWVERSION_REVISED :
+ SVGA_FIFO_3D_HWVERSION));
break;
}
default:
@@ -166,13 +172,7 @@
ret = -EINVAL;
goto out_no_fb;
}
-
vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
- if (!vfb->dmabuf) {
- DRM_ERROR("Framebuffer not dmabuf backed.\n");
- ret = -EINVAL;
- goto out_no_fb;
- }
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 37d4054..f94b33a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -31,6 +31,44 @@
/* Might need a hrtimer here? */
#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
+
+struct vmw_clip_rect {
+ int x1, x2, y1, y2;
+};
+
+/**
+ * Clip @num_rects number of @rects against @clip storing the
+ * results in @out_rects and the number of passed rects in @out_num.
+ */
+void vmw_clip_cliprects(struct drm_clip_rect *rects,
+ int num_rects,
+ struct vmw_clip_rect clip,
+ SVGASignedRect *out_rects,
+ int *out_num)
+{
+ int i, k;
+
+ for (i = 0, k = 0; i < num_rects; i++) {
+ int x1 = max_t(int, clip.x1, rects[i].x1);
+ int y1 = max_t(int, clip.y1, rects[i].y1);
+ int x2 = min_t(int, clip.x2, rects[i].x2);
+ int y2 = min_t(int, clip.y2, rects[i].y2);
+
+ if (x1 >= x2)
+ continue;
+ if (y1 >= y2)
+ continue;
+
+ out_rects[k].left = x1;
+ out_rects[k].top = y1;
+ out_rects[k].right = x2;
+ out_rects[k].bottom = y2;
+ k++;
+ }
+
+ *out_num = k;
+}
+
void vmw_display_unit_cleanup(struct vmw_display_unit *du)
{
if (du->cursor_surface)
@@ -82,6 +120,43 @@
return 0;
}
+int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
+ struct vmw_dma_buffer *dmabuf,
+ u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY)
+{
+ struct ttm_bo_kmap_obj map;
+ unsigned long kmap_offset;
+ unsigned long kmap_num;
+ void *virtual;
+ bool dummy;
+ int ret;
+
+ kmap_offset = 0;
+ kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
+
+ ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("reserve failed\n");
+ return -EINVAL;
+ }
+
+ ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
+ if (unlikely(ret != 0))
+ goto err_unreserve;
+
+ virtual = ttm_kmap_obj_virtual(&map, &dummy);
+ ret = vmw_cursor_update_image(dev_priv, virtual, width, height,
+ hotspotX, hotspotY);
+
+ ttm_bo_kunmap(&map);
+err_unreserve:
+ ttm_bo_unreserve(&dmabuf->base);
+
+ return ret;
+}
+
+
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y)
{
@@ -110,24 +185,21 @@
return -EINVAL;
if (handle) {
- ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
- handle, &surface);
- if (!ret) {
- if (!surface->snooper.image) {
- DRM_ERROR("surface not suitable for cursor\n");
- vmw_surface_unreference(&surface);
- return -EINVAL;
- }
- } else {
- ret = vmw_user_dmabuf_lookup(tfile,
- handle, &dmabuf);
- if (ret) {
- DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
- return -EINVAL;
- }
+ ret = vmw_user_lookup_handle(dev_priv, tfile,
+ handle, &surface, &dmabuf);
+ if (ret) {
+ DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
+ return -EINVAL;
}
}
+ /* need to do this before taking down old image */
+ if (surface && !surface->snooper.image) {
+ DRM_ERROR("surface not suitable for cursor\n");
+ vmw_surface_unreference(&surface);
+ return -EINVAL;
+ }
+
/* takedown old cursor */
if (du->cursor_surface) {
du->cursor_surface->snooper.crtc = NULL;
@@ -146,36 +218,11 @@
vmw_cursor_update_image(dev_priv, surface->snooper.image,
64, 64, du->hotspot_x, du->hotspot_y);
} else if (dmabuf) {
- struct ttm_bo_kmap_obj map;
- unsigned long kmap_offset;
- unsigned long kmap_num;
- void *virtual;
- bool dummy;
-
/* vmw_user_surface_lookup takes one reference */
du->cursor_dmabuf = dmabuf;
- kmap_offset = 0;
- kmap_num = (64*64*4) >> PAGE_SHIFT;
-
- ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
- if (unlikely(ret != 0)) {
- DRM_ERROR("reserve failed\n");
- return -EINVAL;
- }
-
- ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
- if (unlikely(ret != 0))
- goto err_unreserve;
-
- virtual = ttm_kmap_obj_virtual(&map, &dummy);
- vmw_cursor_update_image(dev_priv, virtual, 64, 64,
- du->hotspot_x, du->hotspot_y);
-
- ttm_bo_kunmap(&map);
-err_unreserve:
- ttm_bo_unreserve(&dmabuf->base);
-
+ ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, width, height,
+ du->hotspot_x, du->hotspot_y);
} else {
vmw_cursor_update_position(dev_priv, false, 0, 0);
return 0;
@@ -377,8 +424,9 @@
struct drm_clip_rect *clips,
unsigned num_clips, int inc)
{
- struct drm_clip_rect *clips_ptr;
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
+ struct drm_clip_rect *clips_ptr;
+ struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, num_units;
@@ -391,7 +439,6 @@
} *cmd;
SVGASignedRect *blits;
-
num_units = 0;
list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list,
head) {
@@ -402,13 +449,24 @@
BUG_ON(!clips || !num_clips);
+ tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
+ if (unlikely(tmp == NULL)) {
+ DRM_ERROR("Temporary cliprect memory alloc failed.\n");
+ return -ENOMEM;
+ }
+
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kzalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Temporary fifo memory alloc failed.\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free_tmp;
}
+ /* setup blits pointer */
+ blits = (SVGASignedRect *)&cmd[1];
+
+ /* initial clip region */
left = clips->x1;
right = clips->x2;
top = clips->y1;
@@ -434,45 +492,60 @@
cmd->body.srcRect.bottom = bottom;
clips_ptr = clips;
- blits = (SVGASignedRect *)&cmd[1];
for (i = 0; i < num_clips; i++, clips_ptr += inc) {
- blits[i].left = clips_ptr->x1 - left;
- blits[i].right = clips_ptr->x2 - left;
- blits[i].top = clips_ptr->y1 - top;
- blits[i].bottom = clips_ptr->y2 - top;
+ tmp[i].x1 = clips_ptr->x1 - left;
+ tmp[i].x2 = clips_ptr->x2 - left;
+ tmp[i].y1 = clips_ptr->y1 - top;
+ tmp[i].y2 = clips_ptr->y2 - top;
}
/* do per unit writing, reuse fifo for each */
for (i = 0; i < num_units; i++) {
struct vmw_display_unit *unit = units[i];
- int clip_x1 = left - unit->crtc.x;
- int clip_y1 = top - unit->crtc.y;
- int clip_x2 = right - unit->crtc.x;
- int clip_y2 = bottom - unit->crtc.y;
+ struct vmw_clip_rect clip;
+ int num;
+
+ clip.x1 = left - unit->crtc.x;
+ clip.y1 = top - unit->crtc.y;
+ clip.x2 = right - unit->crtc.x;
+ clip.y2 = bottom - unit->crtc.y;
/* skip any crtcs that misses the clip region */
- if (clip_x1 >= unit->crtc.mode.hdisplay ||
- clip_y1 >= unit->crtc.mode.vdisplay ||
- clip_x2 <= 0 || clip_y2 <= 0)
+ if (clip.x1 >= unit->crtc.mode.hdisplay ||
+ clip.y1 >= unit->crtc.mode.vdisplay ||
+ clip.x2 <= 0 || clip.y2 <= 0)
continue;
+ /*
+ * In order for the clip rects to be correctly scaled
+ * the src and dest rects needs to be the same size.
+ */
+ cmd->body.destRect.left = clip.x1;
+ cmd->body.destRect.right = clip.x2;
+ cmd->body.destRect.top = clip.y1;
+ cmd->body.destRect.bottom = clip.y2;
+
+ /* create a clip rect of the crtc in dest coords */
+ clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
+ clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
+ clip.x1 = 0 - clip.x1;
+ clip.y1 = 0 - clip.y1;
+
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle);
-
cmd->body.destScreenId = unit->unit;
- /*
- * The blit command is a lot more resilient then the
- * readback command when it comes to clip rects. So its
- * okay to go out of bounds.
- */
+ /* clip and write blits to cmd stream */
+ vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
- cmd->body.destRect.left = clip_x1;
- cmd->body.destRect.right = clip_x2;
- cmd->body.destRect.top = clip_y1;
- cmd->body.destRect.bottom = clip_y2;
+ /* if no cliprects hit skip this */
+ if (num == 0)
+ continue;
+ /* recalculate package length */
+ fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
+ cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
@@ -480,7 +553,10 @@
break;
}
+
kfree(cmd);
+out_free_tmp:
+ kfree(tmp);
return ret;
}
@@ -556,6 +632,10 @@
* Sanity checks.
*/
+ /* Surface must be marked as a scanout. */
+ if (unlikely(!surface->scanout))
+ return -EINVAL;
+
if (unlikely(surface->mip_levels[0] != 1 ||
surface->num_sizes != 1 ||
surface->sizes[0].width < mode_cmd->width ||
@@ -782,6 +862,7 @@
int clip_y1 = clips_ptr->y1 - unit->crtc.y;
int clip_x2 = clips_ptr->x2 - unit->crtc.x;
int clip_y2 = clips_ptr->y2 - unit->crtc.y;
+ int move_x, move_y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
@@ -789,12 +870,21 @@
clip_x2 <= 0 || clip_y2 <= 0)
continue;
+ /* clip size to crtc size */
+ clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay);
+ clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay);
+
+ /* translate both src and dest to bring clip into screen */
+ move_x = min_t(int, clip_x1, 0);
+ move_y = min_t(int, clip_y1, 0);
+
+ /* actual translate done here */
blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN;
blits[hit_num].body.destScreenId = unit->unit;
- blits[hit_num].body.srcOrigin.x = clips_ptr->x1;
- blits[hit_num].body.srcOrigin.y = clips_ptr->y1;
- blits[hit_num].body.destRect.left = clip_x1;
- blits[hit_num].body.destRect.top = clip_y1;
+ blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x;
+ blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y;
+ blits[hit_num].body.destRect.left = clip_x1 - move_x;
+ blits[hit_num].body.destRect.top = clip_y1 - move_y;
blits[hit_num].body.destRect.right = clip_x2;
blits[hit_num].body.destRect.bottom = clip_y2;
hit_num++;
@@ -1003,7 +1093,6 @@
struct vmw_surface *surface = NULL;
struct vmw_dma_buffer *bo = NULL;
struct ttm_base_object *user_obj;
- u64 required_size;
int ret;
/**
@@ -1012,8 +1101,9 @@
* requested framebuffer.
*/
- required_size = mode_cmd->pitch * mode_cmd->height;
- if (unlikely(required_size > (u64) dev_priv->vram_size)) {
+ if (!vmw_kms_validate_mode_vram(dev_priv,
+ mode_cmd->pitch,
+ mode_cmd->height)) {
DRM_ERROR("VRAM size is too small for requested mode.\n");
return ERR_PTR(-ENOMEM);
}
@@ -1033,46 +1123,29 @@
return ERR_PTR(-ENOENT);
}
- /**
- * End conditioned code.
- */
-
- ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
- mode_cmd->handle, &surface);
+ /* returns either a dmabuf or surface */
+ ret = vmw_user_lookup_handle(dev_priv, tfile,
+ mode_cmd->handle,
+ &surface, &bo);
if (ret)
- goto try_dmabuf;
+ goto err_out;
- if (!surface->scanout)
- goto err_not_scanout;
+ /* Create the new framebuffer depending one what we got back */
+ if (bo)
+ ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
+ mode_cmd);
+ else if (surface)
+ ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv,
+ surface, &vfb, mode_cmd);
+ else
+ BUG();
- ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, surface,
- &vfb, mode_cmd);
-
- /* vmw_user_surface_lookup takes one ref so does new_fb */
- vmw_surface_unreference(&surface);
-
- if (ret) {
- DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
- ttm_base_object_unref(&user_obj);
- return ERR_PTR(ret);
- } else
- vfb->user_obj = user_obj;
- return &vfb->base;
-
-try_dmabuf:
- DRM_INFO("%s: trying buffer\n", __func__);
-
- ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo);
- if (ret) {
- DRM_ERROR("failed to find buffer: %i\n", ret);
- return ERR_PTR(-ENOENT);
- }
-
- ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
- mode_cmd);
-
- /* vmw_user_dmabuf_lookup takes one ref so does new_fb */
- vmw_dmabuf_unreference(&bo);
+err_out:
+ /* vmw_user_lookup_handle takes one ref so does new_fb */
+ if (bo)
+ vmw_dmabuf_unreference(&bo);
+ if (surface)
+ vmw_surface_unreference(&surface);
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
@@ -1082,14 +1155,6 @@
vfb->user_obj = user_obj;
return &vfb->base;
-
-err_not_scanout:
- DRM_ERROR("surface not marked as scanout\n");
- /* vmw_user_surface_lookup takes one ref */
- vmw_surface_unreference(&surface);
- ttm_base_object_unref(&user_obj);
-
- return ERR_PTR(-EINVAL);
}
static struct drm_mode_config_funcs vmw_kms_funcs = {
@@ -1106,10 +1171,12 @@
uint32_t num_clips)
{
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
+ struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, k, num_units;
int ret = 0; /* silence warning */
+ int left, right, top, bottom;
struct {
SVGA3dCmdHeader header;
@@ -1127,60 +1194,95 @@
BUG_ON(surface == NULL);
BUG_ON(!clips || !num_clips);
+ tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
+ if (unlikely(tmp == NULL)) {
+ DRM_ERROR("Temporary cliprect memory alloc failed.\n");
+ return -ENOMEM;
+ }
+
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kmalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed to allocate temporary fifo memory.\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free_tmp;
+ }
+
+ left = clips->x;
+ right = clips->x + clips->w;
+ top = clips->y;
+ bottom = clips->y + clips->h;
+
+ for (i = 1; i < num_clips; i++) {
+ left = min_t(int, left, (int)clips[i].x);
+ right = max_t(int, right, (int)clips[i].x + clips[i].w);
+ top = min_t(int, top, (int)clips[i].y);
+ bottom = max_t(int, bottom, (int)clips[i].y + clips[i].h);
}
/* only need to do this once */
memset(cmd, 0, fifo_size);
cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN);
- cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
-
- cmd->body.srcRect.left = 0;
- cmd->body.srcRect.right = surface->sizes[0].width;
- cmd->body.srcRect.top = 0;
- cmd->body.srcRect.bottom = surface->sizes[0].height;
blits = (SVGASignedRect *)&cmd[1];
+
+ cmd->body.srcRect.left = left;
+ cmd->body.srcRect.right = right;
+ cmd->body.srcRect.top = top;
+ cmd->body.srcRect.bottom = bottom;
+
for (i = 0; i < num_clips; i++) {
- blits[i].left = clips[i].x;
- blits[i].right = clips[i].x + clips[i].w;
- blits[i].top = clips[i].y;
- blits[i].bottom = clips[i].y + clips[i].h;
+ tmp[i].x1 = clips[i].x - left;
+ tmp[i].x2 = clips[i].x + clips[i].w - left;
+ tmp[i].y1 = clips[i].y - top;
+ tmp[i].y2 = clips[i].y + clips[i].h - top;
}
for (k = 0; k < num_units; k++) {
struct vmw_display_unit *unit = units[k];
- int clip_x1 = destX - unit->crtc.x;
- int clip_y1 = destY - unit->crtc.y;
- int clip_x2 = clip_x1 + surface->sizes[0].width;
- int clip_y2 = clip_y1 + surface->sizes[0].height;
+ struct vmw_clip_rect clip;
+ int num;
+
+ clip.x1 = left + destX - unit->crtc.x;
+ clip.y1 = top + destY - unit->crtc.y;
+ clip.x2 = right + destX - unit->crtc.x;
+ clip.y2 = bottom + destY - unit->crtc.y;
/* skip any crtcs that misses the clip region */
- if (clip_x1 >= unit->crtc.mode.hdisplay ||
- clip_y1 >= unit->crtc.mode.vdisplay ||
- clip_x2 <= 0 || clip_y2 <= 0)
+ if (clip.x1 >= unit->crtc.mode.hdisplay ||
+ clip.y1 >= unit->crtc.mode.vdisplay ||
+ clip.x2 <= 0 || clip.y2 <= 0)
continue;
+ /*
+ * In order for the clip rects to be correctly scaled
+ * the src and dest rects needs to be the same size.
+ */
+ cmd->body.destRect.left = clip.x1;
+ cmd->body.destRect.right = clip.x2;
+ cmd->body.destRect.top = clip.y1;
+ cmd->body.destRect.bottom = clip.y2;
+
+ /* create a clip rect of the crtc in dest coords */
+ clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
+ clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
+ clip.x1 = 0 - clip.x1;
+ clip.y1 = 0 - clip.y1;
+
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = sid;
-
cmd->body.destScreenId = unit->unit;
- /*
- * The blit command is a lot more resilient then the
- * readback command when it comes to clip rects. So its
- * okay to go out of bounds.
- */
+ /* clip and write blits to cmd stream */
+ vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
- cmd->body.destRect.left = clip_x1;
- cmd->body.destRect.right = clip_x2;
- cmd->body.destRect.top = clip_y1;
- cmd->body.destRect.bottom = clip_y2;
+ /* if no cliprects hit skip this */
+ if (num == 0)
+ continue;
+ /* recalculate package length */
+ fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
+ cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
@@ -1189,6 +1291,8 @@
}
kfree(cmd);
+out_free_tmp:
+ kfree(tmp);
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index af8e6e5..e1cb855 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -62,9 +62,14 @@
int vmw_cursor_update_image(struct vmw_private *dev_priv,
u32 *image, u32 width, u32 height,
u32 hotspotX, u32 hotspotY);
+int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
+ struct vmw_dma_buffer *dmabuf,
+ u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY);
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y);
+
/**
* Base class display unit.
*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 90c5e39..8f8dbd4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -74,9 +74,10 @@
{
struct vmw_legacy_display *lds = dev_priv->ldu_priv;
struct vmw_legacy_display_unit *entry;
+ struct vmw_display_unit *du = NULL;
struct drm_framebuffer *fb = NULL;
struct drm_crtc *crtc = NULL;
- int i = 0;
+ int i = 0, ret;
/* If there is no display topology the host just assumes
* that the guest will set the same layout as the host.
@@ -129,6 +130,25 @@
lds->last_num_active = lds->num_active;
+
+ /* Find the first du with a cursor. */
+ list_for_each_entry(entry, &lds->active, active) {
+ du = &entry->base;
+
+ if (!du->cursor_dmabuf)
+ continue;
+
+ ret = vmw_cursor_update_dmabuf(dev_priv,
+ du->cursor_dmabuf,
+ 64, 64,
+ du->hotspot_x,
+ du->hotspot_y);
+ if (ret == 0)
+ break;
+
+ DRM_ERROR("Could not update cursor image\n");
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 86c5e4c..1c7f09e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1190,6 +1190,29 @@
write_unlock(lock);
}
+/**
+ * Helper function that looks either a surface or dmabuf.
+ *
+ * The pointer this pointed at by out_surf and out_buf needs to be null.
+ */
+int vmw_user_lookup_handle(struct vmw_private *dev_priv,
+ struct ttm_object_file *tfile,
+ uint32_t handle,
+ struct vmw_surface **out_surf,
+ struct vmw_dma_buffer **out_buf)
+{
+ int ret;
+
+ BUG_ON(*out_surf || *out_buf);
+
+ ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, out_surf);
+ if (!ret)
+ return 0;
+
+ ret = vmw_user_dmabuf_lookup(tfile, handle, out_buf);
+ return ret;
+}
+
int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index c5b12d2..86d6f39 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
- * Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation.
+ * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -162,7 +162,7 @@
ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2);
if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
- return -1;
+ goto out;
if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) {
/* inversion is required */
@@ -261,7 +261,7 @@
ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
- return -1;
+ goto out;
if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) {
ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2);
@@ -309,7 +309,7 @@
};
int val;
- if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS1, &val) == -1)
+ if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS, &val) == -1)
return -EIO;
*btn = buttons[(val & 0x30) >> 4];
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h
index ed1395a..2e4af24 100644
--- a/drivers/input/mouse/sentelic.h
+++ b/drivers/input/mouse/sentelic.h
@@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
- * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -33,6 +33,7 @@
/* Finger-sensing Pad control registers */
#define FSP_REG_SYSCTL1 0x10
#define FSP_BIT_EN_REG_CLK BIT(5)
+#define FSP_REG_TMOD_STATUS 0x20
#define FSP_REG_OPC_QDOWN 0x31
#define FSP_BIT_EN_OPC_TAG BIT(7)
#define FSP_REG_OPTZ_XLO 0x34
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 2fb2963..5b5fa5c 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -90,7 +90,7 @@
if (bus == NULL || bus->iommu_ops == NULL)
return NULL;
- domain = kmalloc(sizeof(*domain), GFP_KERNEL);
+ domain = kzalloc(sizeof(*domain), GFP_KERNEL);
if (!domain)
return NULL;
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index b690711..6d03774 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1393,9 +1393,6 @@
atomic_read(&bitmap->behind_writes),
bitmap->mddev->bitmap_info.max_write_behind);
}
- if (bitmap->mddev->degraded)
- /* Never clear bits or update events_cleared when degraded */
- success = 0;
while (sectors) {
sector_t blocks;
@@ -1409,7 +1406,7 @@
return;
}
- if (success &&
+ if (success && !bitmap->mddev->degraded &&
bitmap->events_cleared < bitmap->mddev->events) {
bitmap->events_cleared = bitmap->mddev->events;
bitmap->need_sync = 1;
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index c3273ef..6274565 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -230,6 +230,7 @@
return -EINVAL;
rdev->raid_disk = rdev->saved_raid_disk;
+ rdev->saved_raid_disk = -1;
newconf = linear_conf(mddev,mddev->raid_disks+1);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ee98173..f47f1f8 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7360,8 +7360,7 @@
spares++;
md_new_event(mddev);
set_bit(MD_CHANGE_DEVS, &mddev->flags);
- } else
- break;
+ }
}
}
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 31670f8..858fdbb 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3065,11 +3065,17 @@
}
} else if (test_bit(In_sync, &rdev->flags))
set_bit(R5_Insync, &dev->flags);
- else {
+ else if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset)
/* in sync if before recovery_offset */
- if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset)
- set_bit(R5_Insync, &dev->flags);
- }
+ set_bit(R5_Insync, &dev->flags);
+ else if (test_bit(R5_UPTODATE, &dev->flags) &&
+ test_bit(R5_Expanded, &dev->flags))
+ /* If we've reshaped into here, we assume it is Insync.
+ * We will shortly update recovery_offset to make
+ * it official.
+ */
+ set_bit(R5_Insync, &dev->flags);
+
if (rdev && test_bit(R5_WriteError, &dev->flags)) {
clear_bit(R5_Insync, &dev->flags);
if (!test_bit(Faulty, &rdev->flags)) {
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c
index 7eb1bf7..5d02221 100644
--- a/drivers/media/common/tuners/mxl5007t.c
+++ b/drivers/media/common/tuners/mxl5007t.c
@@ -488,9 +488,10 @@
static int mxl5007t_read_reg(struct mxl5007t_state *state, u8 reg, u8 *val)
{
+ u8 buf[2] = { 0xfb, reg };
struct i2c_msg msg[] = {
{ .addr = state->i2c_props.addr, .flags = 0,
- .buf = ®, .len = 1 },
+ .buf = buf, .len = 2 },
{ .addr = state->i2c_props.addr, .flags = I2C_M_RD,
.buf = val, .len = 1 },
};
diff --git a/drivers/media/common/tuners/tda18218.c b/drivers/media/common/tuners/tda18218.c
index aacfe23..4fc2973 100644
--- a/drivers/media/common/tuners/tda18218.c
+++ b/drivers/media/common/tuners/tda18218.c
@@ -141,7 +141,7 @@
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_6_MHZ:
LP_Fc = 0;
- LO_Frac = params->frequency + 4000000;
+ LO_Frac = params->frequency + 3000000;
break;
case BANDWIDTH_7_MHZ:
LP_Fc = 1;
diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c
index 303f22e..01bb8da 100644
--- a/drivers/media/rc/ati_remote.c
+++ b/drivers/media/rc/ati_remote.c
@@ -189,7 +189,7 @@
dma_addr_t inbuf_dma;
dma_addr_t outbuf_dma;
- unsigned char old_data[2]; /* Detect duplicate events */
+ unsigned char old_data; /* Detect duplicate events */
unsigned long old_jiffies;
unsigned long acc_jiffies; /* handle acceleration */
unsigned long first_jiffies;
@@ -221,35 +221,35 @@
/* Translation table from hardware messages to input events. */
static const struct {
short kind;
- unsigned char data1, data2;
+ unsigned char data;
int type;
unsigned int code;
int value;
} ati_remote_tbl[] = {
/* Directional control pad axes */
- {KIND_ACCEL, 0x35, 0x70, EV_REL, REL_X, -1}, /* left */
- {KIND_ACCEL, 0x36, 0x71, EV_REL, REL_X, 1}, /* right */
- {KIND_ACCEL, 0x37, 0x72, EV_REL, REL_Y, -1}, /* up */
- {KIND_ACCEL, 0x38, 0x73, EV_REL, REL_Y, 1}, /* down */
+ {KIND_ACCEL, 0x70, EV_REL, REL_X, -1}, /* left */
+ {KIND_ACCEL, 0x71, EV_REL, REL_X, 1}, /* right */
+ {KIND_ACCEL, 0x72, EV_REL, REL_Y, -1}, /* up */
+ {KIND_ACCEL, 0x73, EV_REL, REL_Y, 1}, /* down */
/* Directional control pad diagonals */
- {KIND_LU, 0x39, 0x74, EV_REL, 0, 0}, /* left up */
- {KIND_RU, 0x3a, 0x75, EV_REL, 0, 0}, /* right up */
- {KIND_LD, 0x3c, 0x77, EV_REL, 0, 0}, /* left down */
- {KIND_RD, 0x3b, 0x76, EV_REL, 0, 0}, /* right down */
+ {KIND_LU, 0x74, EV_REL, 0, 0}, /* left up */
+ {KIND_RU, 0x75, EV_REL, 0, 0}, /* right up */
+ {KIND_LD, 0x77, EV_REL, 0, 0}, /* left down */
+ {KIND_RD, 0x76, EV_REL, 0, 0}, /* right down */
/* "Mouse button" buttons */
- {KIND_LITERAL, 0x3d, 0x78, EV_KEY, BTN_LEFT, 1}, /* left btn down */
- {KIND_LITERAL, 0x3e, 0x79, EV_KEY, BTN_LEFT, 0}, /* left btn up */
- {KIND_LITERAL, 0x41, 0x7c, EV_KEY, BTN_RIGHT, 1},/* right btn down */
- {KIND_LITERAL, 0x42, 0x7d, EV_KEY, BTN_RIGHT, 0},/* right btn up */
+ {KIND_LITERAL, 0x78, EV_KEY, BTN_LEFT, 1}, /* left btn down */
+ {KIND_LITERAL, 0x79, EV_KEY, BTN_LEFT, 0}, /* left btn up */
+ {KIND_LITERAL, 0x7c, EV_KEY, BTN_RIGHT, 1},/* right btn down */
+ {KIND_LITERAL, 0x7d, EV_KEY, BTN_RIGHT, 0},/* right btn up */
/* Artificial "doubleclick" events are generated by the hardware.
* They are mapped to the "side" and "extra" mouse buttons here. */
- {KIND_FILTERED, 0x3f, 0x7a, EV_KEY, BTN_SIDE, 1}, /* left dblclick */
- {KIND_FILTERED, 0x43, 0x7e, EV_KEY, BTN_EXTRA, 1},/* right dblclick */
+ {KIND_FILTERED, 0x7a, EV_KEY, BTN_SIDE, 1}, /* left dblclick */
+ {KIND_FILTERED, 0x7e, EV_KEY, BTN_EXTRA, 1},/* right dblclick */
/* Non-mouse events are handled by rc-core */
- {KIND_END, 0x00, 0x00, EV_MAX + 1, 0, 0}
+ {KIND_END, 0x00, EV_MAX + 1, 0, 0}
};
/* Local function prototypes */
@@ -397,25 +397,6 @@
}
/*
- * ati_remote_event_lookup
- */
-static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2)
-{
- int i;
-
- for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) {
- /*
- * Decide if the table entry matches the remote input.
- */
- if (ati_remote_tbl[i].data1 == d1 &&
- ati_remote_tbl[i].data2 == d2)
- return i;
-
- }
- return -1;
-}
-
-/*
* ati_remote_compute_accel
*
* Implements acceleration curve for directional control pad
@@ -463,7 +444,15 @@
int index = -1;
int acc;
int remote_num;
- unsigned char scancode[2];
+ unsigned char scancode;
+ int i;
+
+ /*
+ * data[0] = 0x14
+ * data[1] = data[2] + data[3] + 0xd5 (a checksum byte)
+ * data[2] = the key code (with toggle bit in MSB with some models)
+ * data[3] = channel << 4 (the low 4 bits must be zero)
+ */
/* Deal with strange looking inputs */
if ( (urb->actual_length != 4) || (data[0] != 0x14) ||
@@ -472,6 +461,13 @@
return;
}
+ if (data[1] != ((data[2] + data[3] + 0xd5) & 0xff)) {
+ dbginfo(&ati_remote->interface->dev,
+ "wrong checksum in input: %02x %02x %02x %02x\n",
+ data[0], data[1], data[2], data[3]);
+ return;
+ }
+
/* Mask unwanted remote channels. */
/* note: remote_num is 0-based, channel 1 on remote == 0 here */
remote_num = (data[3] >> 4) & 0x0f;
@@ -482,31 +478,30 @@
return;
}
- scancode[0] = (((data[1] - ((remote_num + 1) << 4)) & 0xf0) | (data[1] & 0x0f));
-
/*
- * Some devices (e.g. SnapStream Firefly) use 8080 as toggle code,
- * so we have to clear them. The first bit is a bit tricky as the
- * "non-toggled" state depends on remote_num, so we xor it with the
- * second bit which is only used for toggle.
+ * MSB is a toggle code, though only used by some devices
+ * (e.g. SnapStream Firefly)
*/
- scancode[0] ^= (data[2] & 0x80);
+ scancode = data[2] & 0x7f;
- scancode[1] = data[2] & ~0x80;
-
- /* Look up event code index in mouse translation table. */
- index = ati_remote_event_lookup(remote_num, scancode[0], scancode[1]);
+ /* Look up event code index in the mouse translation table. */
+ for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) {
+ if (scancode == ati_remote_tbl[i].data) {
+ index = i;
+ break;
+ }
+ }
if (index >= 0) {
dbginfo(&ati_remote->interface->dev,
- "channel 0x%02x; mouse data %02x,%02x; index %d; keycode %d\n",
- remote_num, data[1], data[2], index, ati_remote_tbl[index].code);
+ "channel 0x%02x; mouse data %02x; index %d; keycode %d\n",
+ remote_num, data[2], index, ati_remote_tbl[index].code);
if (!dev)
return; /* no mouse device */
} else
dbginfo(&ati_remote->interface->dev,
- "channel 0x%02x; key data %02x,%02x, scancode %02x,%02x\n",
- remote_num, data[1], data[2], scancode[0], scancode[1]);
+ "channel 0x%02x; key data %02x, scancode %02x\n",
+ remote_num, data[2], scancode);
if (index >= 0 && ati_remote_tbl[index].kind == KIND_LITERAL) {
@@ -523,8 +518,7 @@
unsigned long now = jiffies;
/* Filter duplicate events which happen "too close" together. */
- if (ati_remote->old_data[0] == data[1] &&
- ati_remote->old_data[1] == data[2] &&
+ if (ati_remote->old_data == data[2] &&
time_before(now, ati_remote->old_jiffies +
msecs_to_jiffies(repeat_filter))) {
ati_remote->repeat_count++;
@@ -533,8 +527,7 @@
ati_remote->first_jiffies = now;
}
- ati_remote->old_data[0] = data[1];
- ati_remote->old_data[1] = data[2];
+ ati_remote->old_data = data[2];
ati_remote->old_jiffies = now;
/* Ensure we skip at least the 4 first duplicate events (generated
@@ -549,14 +542,13 @@
if (index < 0) {
/* Not a mouse event, hand it to rc-core. */
- u32 rc_code = (scancode[0] << 8) | scancode[1];
/*
* We don't use the rc-core repeat handling yet as
* it would cause ghost repeats which would be a
* regression for this driver.
*/
- rc_keydown_notimeout(ati_remote->rdev, rc_code,
+ rc_keydown_notimeout(ati_remote->rdev, scancode,
data[2]);
rc_keyup(ati_remote->rdev);
return;
@@ -607,8 +599,7 @@
input_sync(dev);
ati_remote->old_jiffies = jiffies;
- ati_remote->old_data[0] = data[1];
- ati_remote->old_data[1] = data[2];
+ ati_remote->old_data = data[2];
}
}
diff --git a/drivers/media/rc/keymaps/rc-ati-x10.c b/drivers/media/rc/keymaps/rc-ati-x10.c
index e1b8b26..81506440 100644
--- a/drivers/media/rc/keymaps/rc-ati-x10.c
+++ b/drivers/media/rc/keymaps/rc-ati-x10.c
@@ -27,55 +27,55 @@
#include <media/rc-map.h>
static struct rc_map_table ati_x10[] = {
- { 0xd20d, KEY_1 },
- { 0xd30e, KEY_2 },
- { 0xd40f, KEY_3 },
- { 0xd510, KEY_4 },
- { 0xd611, KEY_5 },
- { 0xd712, KEY_6 },
- { 0xd813, KEY_7 },
- { 0xd914, KEY_8 },
- { 0xda15, KEY_9 },
- { 0xdc17, KEY_0 },
- { 0xc500, KEY_A },
- { 0xc601, KEY_B },
- { 0xde19, KEY_C },
- { 0xe01b, KEY_D },
- { 0xe621, KEY_E },
- { 0xe823, KEY_F },
+ { 0x0d, KEY_1 },
+ { 0x0e, KEY_2 },
+ { 0x0f, KEY_3 },
+ { 0x10, KEY_4 },
+ { 0x11, KEY_5 },
+ { 0x12, KEY_6 },
+ { 0x13, KEY_7 },
+ { 0x14, KEY_8 },
+ { 0x15, KEY_9 },
+ { 0x17, KEY_0 },
+ { 0x00, KEY_A },
+ { 0x01, KEY_B },
+ { 0x19, KEY_C },
+ { 0x1b, KEY_D },
+ { 0x21, KEY_E },
+ { 0x23, KEY_F },
- { 0xdd18, KEY_KPENTER }, /* "check" */
- { 0xdb16, KEY_MENU }, /* "menu" */
- { 0xc702, KEY_POWER }, /* Power */
- { 0xc803, KEY_TV }, /* TV */
- { 0xc904, KEY_DVD }, /* DVD */
- { 0xca05, KEY_WWW }, /* WEB */
- { 0xcb06, KEY_BOOKMARKS }, /* "book" */
- { 0xcc07, KEY_EDIT }, /* "hand" */
- { 0xe11c, KEY_COFFEE }, /* "timer" */
- { 0xe520, KEY_FRONT }, /* "max" */
- { 0xe21d, KEY_LEFT }, /* left */
- { 0xe41f, KEY_RIGHT }, /* right */
- { 0xe722, KEY_DOWN }, /* down */
- { 0xdf1a, KEY_UP }, /* up */
- { 0xe31e, KEY_OK }, /* "OK" */
- { 0xce09, KEY_VOLUMEDOWN }, /* VOL + */
- { 0xcd08, KEY_VOLUMEUP }, /* VOL - */
- { 0xcf0a, KEY_MUTE }, /* MUTE */
- { 0xd00b, KEY_CHANNELUP }, /* CH + */
- { 0xd10c, KEY_CHANNELDOWN },/* CH - */
- { 0xec27, KEY_RECORD }, /* ( o) red */
- { 0xea25, KEY_PLAY }, /* ( >) */
- { 0xe924, KEY_REWIND }, /* (<<) */
- { 0xeb26, KEY_FORWARD }, /* (>>) */
- { 0xed28, KEY_STOP }, /* ([]) */
- { 0xee29, KEY_PAUSE }, /* ('') */
- { 0xf02b, KEY_PREVIOUS }, /* (<-) */
- { 0xef2a, KEY_NEXT }, /* (>+) */
- { 0xf22d, KEY_INFO }, /* PLAYING */
- { 0xf32e, KEY_HOME }, /* TOP */
- { 0xf42f, KEY_END }, /* END */
- { 0xf530, KEY_SELECT }, /* SELECT */
+ { 0x18, KEY_KPENTER }, /* "check" */
+ { 0x16, KEY_MENU }, /* "menu" */
+ { 0x02, KEY_POWER }, /* Power */
+ { 0x03, KEY_TV }, /* TV */
+ { 0x04, KEY_DVD }, /* DVD */
+ { 0x05, KEY_WWW }, /* WEB */
+ { 0x06, KEY_BOOKMARKS }, /* "book" */
+ { 0x07, KEY_EDIT }, /* "hand" */
+ { 0x1c, KEY_COFFEE }, /* "timer" */
+ { 0x20, KEY_FRONT }, /* "max" */
+ { 0x1d, KEY_LEFT }, /* left */
+ { 0x1f, KEY_RIGHT }, /* right */
+ { 0x22, KEY_DOWN }, /* down */
+ { 0x1a, KEY_UP }, /* up */
+ { 0x1e, KEY_OK }, /* "OK" */
+ { 0x09, KEY_VOLUMEDOWN }, /* VOL + */
+ { 0x08, KEY_VOLUMEUP }, /* VOL - */
+ { 0x0a, KEY_MUTE }, /* MUTE */
+ { 0x0b, KEY_CHANNELUP }, /* CH + */
+ { 0x0c, KEY_CHANNELDOWN },/* CH - */
+ { 0x27, KEY_RECORD }, /* ( o) red */
+ { 0x25, KEY_PLAY }, /* ( >) */
+ { 0x24, KEY_REWIND }, /* (<<) */
+ { 0x26, KEY_FORWARD }, /* (>>) */
+ { 0x28, KEY_STOP }, /* ([]) */
+ { 0x29, KEY_PAUSE }, /* ('') */
+ { 0x2b, KEY_PREVIOUS }, /* (<-) */
+ { 0x2a, KEY_NEXT }, /* (>+) */
+ { 0x2d, KEY_INFO }, /* PLAYING */
+ { 0x2e, KEY_HOME }, /* TOP */
+ { 0x2f, KEY_END }, /* END */
+ { 0x30, KEY_SELECT }, /* SELECT */
};
static struct rc_map_list ati_x10_map = {
diff --git a/drivers/media/rc/keymaps/rc-medion-x10.c b/drivers/media/rc/keymaps/rc-medion-x10.c
index 09e2cc0..479cdb8 100644
--- a/drivers/media/rc/keymaps/rc-medion-x10.c
+++ b/drivers/media/rc/keymaps/rc-medion-x10.c
@@ -25,70 +25,70 @@
#include <media/rc-map.h>
static struct rc_map_table medion_x10[] = {
- { 0xf12c, KEY_TV }, /* TV */
- { 0xf22d, KEY_VCR }, /* VCR */
- { 0xc904, KEY_DVD }, /* DVD */
- { 0xcb06, KEY_AUDIO }, /* MUSIC */
+ { 0x2c, KEY_TV }, /* TV */
+ { 0x2d, KEY_VCR }, /* VCR */
+ { 0x04, KEY_DVD }, /* DVD */
+ { 0x06, KEY_AUDIO }, /* MUSIC */
- { 0xf32e, KEY_RADIO }, /* RADIO */
- { 0xca05, KEY_DIRECTORY }, /* PHOTO */
- { 0xf42f, KEY_INFO }, /* TV-PREVIEW */
- { 0xf530, KEY_LIST }, /* CHANNEL-LST */
+ { 0x2e, KEY_RADIO }, /* RADIO */
+ { 0x05, KEY_DIRECTORY }, /* PHOTO */
+ { 0x2f, KEY_INFO }, /* TV-PREVIEW */
+ { 0x30, KEY_LIST }, /* CHANNEL-LST */
- { 0xe01b, KEY_SETUP }, /* SETUP */
- { 0xf631, KEY_VIDEO }, /* VIDEO DESKTOP */
+ { 0x1b, KEY_SETUP }, /* SETUP */
+ { 0x31, KEY_VIDEO }, /* VIDEO DESKTOP */
- { 0xcd08, KEY_VOLUMEDOWN }, /* VOL - */
- { 0xce09, KEY_VOLUMEUP }, /* VOL + */
- { 0xd00b, KEY_CHANNELUP }, /* CHAN + */
- { 0xd10c, KEY_CHANNELDOWN }, /* CHAN - */
- { 0xc500, KEY_MUTE }, /* MUTE */
+ { 0x08, KEY_VOLUMEDOWN }, /* VOL - */
+ { 0x09, KEY_VOLUMEUP }, /* VOL + */
+ { 0x0b, KEY_CHANNELUP }, /* CHAN + */
+ { 0x0c, KEY_CHANNELDOWN }, /* CHAN - */
+ { 0x00, KEY_MUTE }, /* MUTE */
- { 0xf732, KEY_RED }, /* red */
- { 0xf833, KEY_GREEN }, /* green */
- { 0xf934, KEY_YELLOW }, /* yellow */
- { 0xfa35, KEY_BLUE }, /* blue */
- { 0xdb16, KEY_TEXT }, /* TXT */
+ { 0x32, KEY_RED }, /* red */
+ { 0x33, KEY_GREEN }, /* green */
+ { 0x34, KEY_YELLOW }, /* yellow */
+ { 0x35, KEY_BLUE }, /* blue */
+ { 0x16, KEY_TEXT }, /* TXT */
- { 0xd20d, KEY_1 },
- { 0xd30e, KEY_2 },
- { 0xd40f, KEY_3 },
- { 0xd510, KEY_4 },
- { 0xd611, KEY_5 },
- { 0xd712, KEY_6 },
- { 0xd813, KEY_7 },
- { 0xd914, KEY_8 },
- { 0xda15, KEY_9 },
- { 0xdc17, KEY_0 },
- { 0xe11c, KEY_SEARCH }, /* TV/RAD, CH SRC */
- { 0xe520, KEY_DELETE }, /* DELETE */
+ { 0x0d, KEY_1 },
+ { 0x0e, KEY_2 },
+ { 0x0f, KEY_3 },
+ { 0x10, KEY_4 },
+ { 0x11, KEY_5 },
+ { 0x12, KEY_6 },
+ { 0x13, KEY_7 },
+ { 0x14, KEY_8 },
+ { 0x15, KEY_9 },
+ { 0x17, KEY_0 },
+ { 0x1c, KEY_SEARCH }, /* TV/RAD, CH SRC */
+ { 0x20, KEY_DELETE }, /* DELETE */
- { 0xfb36, KEY_KEYBOARD }, /* RENAME */
- { 0xdd18, KEY_SCREEN }, /* SNAPSHOT */
+ { 0x36, KEY_KEYBOARD }, /* RENAME */
+ { 0x18, KEY_SCREEN }, /* SNAPSHOT */
- { 0xdf1a, KEY_UP }, /* up */
- { 0xe722, KEY_DOWN }, /* down */
- { 0xe21d, KEY_LEFT }, /* left */
- { 0xe41f, KEY_RIGHT }, /* right */
- { 0xe31e, KEY_OK }, /* OK */
+ { 0x1a, KEY_UP }, /* up */
+ { 0x22, KEY_DOWN }, /* down */
+ { 0x1d, KEY_LEFT }, /* left */
+ { 0x1f, KEY_RIGHT }, /* right */
+ { 0x1e, KEY_OK }, /* OK */
- { 0xfc37, KEY_SELECT }, /* ACQUIRE IMAGE */
- { 0xfd38, KEY_EDIT }, /* EDIT IMAGE */
+ { 0x37, KEY_SELECT }, /* ACQUIRE IMAGE */
+ { 0x38, KEY_EDIT }, /* EDIT IMAGE */
- { 0xe924, KEY_REWIND }, /* rewind (<<) */
- { 0xea25, KEY_PLAY }, /* play ( >) */
- { 0xeb26, KEY_FORWARD }, /* forward (>>) */
- { 0xec27, KEY_RECORD }, /* record ( o) */
- { 0xed28, KEY_STOP }, /* stop ([]) */
- { 0xee29, KEY_PAUSE }, /* pause ('') */
+ { 0x24, KEY_REWIND }, /* rewind (<<) */
+ { 0x25, KEY_PLAY }, /* play ( >) */
+ { 0x26, KEY_FORWARD }, /* forward (>>) */
+ { 0x27, KEY_RECORD }, /* record ( o) */
+ { 0x28, KEY_STOP }, /* stop ([]) */
+ { 0x29, KEY_PAUSE }, /* pause ('') */
- { 0xe621, KEY_PREVIOUS }, /* prev */
- { 0xfe39, KEY_SWITCHVIDEOMODE }, /* F SCR */
- { 0xe823, KEY_NEXT }, /* next */
- { 0xde19, KEY_MENU }, /* MENU */
- { 0xff3a, KEY_LANGUAGE }, /* AUDIO */
+ { 0x21, KEY_PREVIOUS }, /* prev */
+ { 0x39, KEY_SWITCHVIDEOMODE }, /* F SCR */
+ { 0x23, KEY_NEXT }, /* next */
+ { 0x19, KEY_MENU }, /* MENU */
+ { 0x3a, KEY_LANGUAGE }, /* AUDIO */
- { 0xc702, KEY_POWER }, /* POWER */
+ { 0x02, KEY_POWER }, /* POWER */
};
static struct rc_map_list medion_x10_map = {
diff --git a/drivers/media/rc/keymaps/rc-snapstream-firefly.c b/drivers/media/rc/keymaps/rc-snapstream-firefly.c
index ef14652..c7f33ec 100644
--- a/drivers/media/rc/keymaps/rc-snapstream-firefly.c
+++ b/drivers/media/rc/keymaps/rc-snapstream-firefly.c
@@ -22,63 +22,63 @@
#include <media/rc-map.h>
static struct rc_map_table snapstream_firefly[] = {
- { 0xf12c, KEY_ZOOM }, /* Maximize */
- { 0xc702, KEY_CLOSE },
+ { 0x2c, KEY_ZOOM }, /* Maximize */
+ { 0x02, KEY_CLOSE },
- { 0xd20d, KEY_1 },
- { 0xd30e, KEY_2 },
- { 0xd40f, KEY_3 },
- { 0xd510, KEY_4 },
- { 0xd611, KEY_5 },
- { 0xd712, KEY_6 },
- { 0xd813, KEY_7 },
- { 0xd914, KEY_8 },
- { 0xda15, KEY_9 },
- { 0xdc17, KEY_0 },
- { 0xdb16, KEY_BACK },
- { 0xdd18, KEY_KPENTER }, /* ent */
+ { 0x0d, KEY_1 },
+ { 0x0e, KEY_2 },
+ { 0x0f, KEY_3 },
+ { 0x10, KEY_4 },
+ { 0x11, KEY_5 },
+ { 0x12, KEY_6 },
+ { 0x13, KEY_7 },
+ { 0x14, KEY_8 },
+ { 0x15, KEY_9 },
+ { 0x17, KEY_0 },
+ { 0x16, KEY_BACK },
+ { 0x18, KEY_KPENTER }, /* ent */
- { 0xce09, KEY_VOLUMEUP },
- { 0xcd08, KEY_VOLUMEDOWN },
- { 0xcf0a, KEY_MUTE },
- { 0xd00b, KEY_CHANNELUP },
- { 0xd10c, KEY_CHANNELDOWN },
- { 0xc500, KEY_VENDOR }, /* firefly */
+ { 0x09, KEY_VOLUMEUP },
+ { 0x08, KEY_VOLUMEDOWN },
+ { 0x0a, KEY_MUTE },
+ { 0x0b, KEY_CHANNELUP },
+ { 0x0c, KEY_CHANNELDOWN },
+ { 0x00, KEY_VENDOR }, /* firefly */
- { 0xf32e, KEY_INFO },
- { 0xf42f, KEY_OPTION },
+ { 0x2e, KEY_INFO },
+ { 0x2f, KEY_OPTION },
- { 0xe21d, KEY_LEFT },
- { 0xe41f, KEY_RIGHT },
- { 0xe722, KEY_DOWN },
- { 0xdf1a, KEY_UP },
- { 0xe31e, KEY_OK },
+ { 0x1d, KEY_LEFT },
+ { 0x1f, KEY_RIGHT },
+ { 0x22, KEY_DOWN },
+ { 0x1a, KEY_UP },
+ { 0x1e, KEY_OK },
- { 0xe11c, KEY_MENU },
- { 0xe520, KEY_EXIT },
+ { 0x1c, KEY_MENU },
+ { 0x20, KEY_EXIT },
- { 0xec27, KEY_RECORD },
- { 0xea25, KEY_PLAY },
- { 0xed28, KEY_STOP },
- { 0xe924, KEY_REWIND },
- { 0xeb26, KEY_FORWARD },
- { 0xee29, KEY_PAUSE },
- { 0xf02b, KEY_PREVIOUS },
- { 0xef2a, KEY_NEXT },
+ { 0x27, KEY_RECORD },
+ { 0x25, KEY_PLAY },
+ { 0x28, KEY_STOP },
+ { 0x24, KEY_REWIND },
+ { 0x26, KEY_FORWARD },
+ { 0x29, KEY_PAUSE },
+ { 0x2b, KEY_PREVIOUS },
+ { 0x2a, KEY_NEXT },
- { 0xcb06, KEY_AUDIO }, /* Music */
- { 0xca05, KEY_IMAGES }, /* Photos */
- { 0xc904, KEY_DVD },
- { 0xc803, KEY_TV },
- { 0xcc07, KEY_VIDEO },
+ { 0x06, KEY_AUDIO }, /* Music */
+ { 0x05, KEY_IMAGES }, /* Photos */
+ { 0x04, KEY_DVD },
+ { 0x03, KEY_TV },
+ { 0x07, KEY_VIDEO },
- { 0xc601, KEY_HELP },
- { 0xf22d, KEY_MODE }, /* Mouse */
+ { 0x01, KEY_HELP },
+ { 0x2d, KEY_MODE }, /* Mouse */
- { 0xde19, KEY_A },
- { 0xe01b, KEY_B },
- { 0xe621, KEY_C },
- { 0xe823, KEY_D },
+ { 0x19, KEY_A },
+ { 0x1b, KEY_B },
+ { 0x21, KEY_C },
+ { 0x23, KEY_D },
};
static struct rc_map_list snapstream_firefly_map = {
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c
index 39fc923..1c6015a 100644
--- a/drivers/media/video/au0828/au0828-cards.c
+++ b/drivers/media/video/au0828/au0828-cards.c
@@ -162,11 +162,14 @@
switch (tv.model) {
case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
+ case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
+ case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
+ case 72261: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
@@ -324,6 +327,10 @@
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
{ USB_DEVICE(0x2040, 0x8200),
.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
+ { USB_DEVICE(0x2040, 0x7260),
+ .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+ { USB_DEVICE(0x2040, 0x7213),
+ .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ },
};
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 881e04c..2ca10df 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -838,13 +838,13 @@
gspca_dev->usb_err = 0;
/* do the specific subdriver stuff before endpoint selection */
- gspca_dev->alt = 0;
+ intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
+ gspca_dev->alt = gspca_dev->cam.bulk ? intf->num_altsetting : 0;
if (gspca_dev->sd_desc->isoc_init) {
ret = gspca_dev->sd_desc->isoc_init(gspca_dev);
if (ret < 0)
goto unlock;
}
- intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
xfer = gspca_dev->cam.bulk ? USB_ENDPOINT_XFER_BULK
: USB_ENDPOINT_XFER_ISOC;
@@ -957,7 +957,7 @@
ret = -EIO;
goto out;
}
- alt = ep_tb[--alt_idx].alt;
+ gspca_dev->alt = ep_tb[--alt_idx].alt;
}
}
out:
diff --git a/drivers/media/video/m5mols/m5mols.h b/drivers/media/video/m5mols/m5mols.h
index 89d09a8..82c8817 100644
--- a/drivers/media/video/m5mols/m5mols.h
+++ b/drivers/media/video/m5mols/m5mols.h
@@ -162,7 +162,6 @@
* @pad: media pad
* @ffmt: current fmt according to resolution type
* @res_type: current resolution type
- * @code: current code
* @irq_waitq: waitqueue for the capture
* @work_irq: workqueue for the IRQ
* @flags: state variable for the interrupt handler
@@ -192,7 +191,6 @@
struct media_pad pad;
struct v4l2_mbus_framefmt ffmt[M5MOLS_RESTYPE_MAX];
int res_type;
- enum v4l2_mbus_pixelcode code;
wait_queue_head_t irq_waitq;
struct work_struct work_irq;
unsigned long flags;
diff --git a/drivers/media/video/m5mols/m5mols_core.c b/drivers/media/video/m5mols/m5mols_core.c
index 05ab370..e0f09e5 100644
--- a/drivers/media/video/m5mols/m5mols_core.c
+++ b/drivers/media/video/m5mols/m5mols_core.c
@@ -334,7 +334,7 @@
int ret = -EINVAL;
u8 reg;
- if (mode < REG_PARAMETER && mode > REG_CAPTURE)
+ if (mode < REG_PARAMETER || mode > REG_CAPTURE)
return ret;
ret = m5mols_read_u8(sd, SYSTEM_SYSMODE, ®);
@@ -511,9 +511,6 @@
struct m5mols_info *info = to_m5mols(sd);
struct v4l2_mbus_framefmt *format;
- if (fmt->pad != 0)
- return -EINVAL;
-
format = __find_format(info, fh, fmt->which, info->res_type);
if (!format)
return -EINVAL;
@@ -532,9 +529,6 @@
u32 resolution = 0;
int ret;
- if (fmt->pad != 0)
- return -EINVAL;
-
ret = __find_resolution(sd, format, &type, &resolution);
if (ret < 0)
return ret;
@@ -543,13 +537,14 @@
if (!sfmt)
return 0;
- *sfmt = m5mols_default_ffmt[type];
- sfmt->width = format->width;
- sfmt->height = format->height;
+
+ format->code = m5mols_default_ffmt[type].code;
+ format->colorspace = V4L2_COLORSPACE_JPEG;
+ format->field = V4L2_FIELD_NONE;
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ *sfmt = *format;
info->resolution = resolution;
- info->code = format->code;
info->res_type = type;
}
@@ -626,13 +621,14 @@
static int m5mols_s_stream(struct v4l2_subdev *sd, int enable)
{
struct m5mols_info *info = to_m5mols(sd);
+ u32 code = info->ffmt[info->res_type].code;
if (enable) {
int ret = -EINVAL;
- if (is_code(info->code, M5MOLS_RESTYPE_MONITOR))
+ if (is_code(code, M5MOLS_RESTYPE_MONITOR))
ret = m5mols_start_monitor(info);
- if (is_code(info->code, M5MOLS_RESTYPE_CAPTURE))
+ if (is_code(code, M5MOLS_RESTYPE_CAPTURE))
ret = m5mols_start_capture(info);
return ret;
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index cf2c0fb..398f96f 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -955,6 +955,7 @@
mt9m111->rect.height = MT9M111_MAX_HEIGHT;
mt9m111->fmt = &mt9m111_colour_fmts[0];
mt9m111->lastpage = -1;
+ mutex_init(&mt9m111->power_lock);
ret = mt9m111_video_probe(client);
if (ret) {
diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c
index 32114a3..7b34b11 100644
--- a/drivers/media/video/mt9t112.c
+++ b/drivers/media/video/mt9t112.c
@@ -1083,8 +1083,10 @@
v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops);
ret = mt9t112_camera_probe(client);
- if (ret)
+ if (ret) {
kfree(priv);
+ return ret;
+ }
/* Cannot fail: using the default supported pixel code */
mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index 9c5c19f..ee0d0b3 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -38,6 +38,7 @@
#include <linux/irq.h>
#include <linux/videodev2.h>
#include <linux/dma-mapping.h>
+#include <linux/slab.h>
#include <media/videobuf-dma-contig.h>
#include <media/v4l2-device.h>
@@ -2169,6 +2170,14 @@
vid_dev->num_displays = 0;
for_each_dss_dev(dssdev) {
omap_dss_get_device(dssdev);
+
+ if (!dssdev->driver) {
+ dev_warn(&pdev->dev, "no driver for display: %s\n",
+ dssdev->name);
+ omap_dss_put_device(dssdev);
+ continue;
+ }
+
vid_dev->displays[vid_dev->num_displays++] = dssdev;
}
diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c
index e87ae2f..6a6cf38 100644
--- a/drivers/media/video/omap1_camera.c
+++ b/drivers/media/video/omap1_camera.c
@@ -24,6 +24,7 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/media/video/omap24xxcam-dma.c b/drivers/media/video/omap24xxcam-dma.c
index 1d54b86..3ea38a8 100644
--- a/drivers/media/video/omap24xxcam-dma.c
+++ b/drivers/media/video/omap24xxcam-dma.c
@@ -506,7 +506,7 @@
unsigned long flags;
struct sgdma_state *sg_state;
- if ((sglen < 0) || ((sglen > 0) & !sglist))
+ if ((sglen < 0) || ((sglen > 0) && !sglist))
return -EINVAL;
spin_lock_irqsave(&sgdma->lock, flags);
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index b0b0fa5..54a4a3f 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1408,7 +1408,7 @@
{
struct isp_pipeline *pipe =
to_isp_pipeline(&ccdc->video_out.video.entity);
- struct video_device *vdev = &ccdc->subdev.devnode;
+ struct video_device *vdev = ccdc->subdev.devnode;
struct v4l2_event event;
memset(&event, 0, sizeof(event));
diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c
index 68d5394..bc0b2c7 100644
--- a/drivers/media/video/omap3isp/ispstat.c
+++ b/drivers/media/video/omap3isp/ispstat.c
@@ -496,7 +496,7 @@
static void isp_stat_queue_event(struct ispstat *stat, int err)
{
- struct video_device *vdev = &stat->subdev.devnode;
+ struct video_device *vdev = stat->subdev.devnode;
struct v4l2_event event;
struct omap3isp_stat_event_status *status = (void *)event.u.data;
diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c
index d100072..f229057 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -26,6 +26,7 @@
#include <asm/cacheflush.h>
#include <linux/clk.h>
#include <linux/mm.h>
+#include <linux/module.h>
#include <linux/pagemap.h>
#include <linux/scatterlist.h>
#include <linux/sched.h>
diff --git a/drivers/media/video/ov6650.c b/drivers/media/video/ov6650.c
index 9f2d26b..6806345 100644
--- a/drivers/media/video/ov6650.c
+++ b/drivers/media/video/ov6650.c
@@ -540,7 +540,7 @@
static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id;
+ struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd);
struct soc_camera_sense *sense = icd->sense;
struct ov6650 *priv = to_ov6650(client);
bool half_scale = !is_unscaled_ok(mf->width, mf->height, &priv->rect);
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index c8d91b0..2cc3b91 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -98,6 +98,10 @@
vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
}
set_bit(ST_CAPT_SUSPENDED, &fimc->state);
+
+ fimc_hw_reset(fimc);
+ cap->buf_index = 0;
+
spin_unlock_irqrestore(&fimc->slock, flags);
if (streaming)
@@ -137,7 +141,7 @@
struct fimc_dev *fimc = ctx->fimc_dev;
int ret;
- if (test_bit(ST_CAPT_APPLY_CFG, &fimc->state))
+ if (!test_bit(ST_CAPT_APPLY_CFG, &fimc->state))
return 0;
spin_lock(&ctx->slock);
@@ -150,7 +154,7 @@
fimc_hw_set_rotation(ctx);
fimc_prepare_dma_offset(ctx, &ctx->d_frame);
fimc_hw_set_out_dma(ctx);
- set_bit(ST_CAPT_APPLY_CFG, &fimc->state);
+ clear_bit(ST_CAPT_APPLY_CFG, &fimc->state);
}
spin_unlock(&ctx->slock);
return ret;
@@ -164,7 +168,6 @@
int min_bufs;
int ret;
- fimc_hw_reset(fimc);
vid_cap->frame_count = 0;
ret = fimc_init_capture(fimc);
@@ -523,7 +526,7 @@
max_w = rotation ? pl->out_rot_en_w : pl->out_rot_dis_w;
min_w = ctx->state & FIMC_DST_CROP ? dst->width : var->min_out_pixsize;
min_h = ctx->state & FIMC_DST_CROP ? dst->height : var->min_out_pixsize;
- if (fimc->id == 1 && var->pix_hoff)
+ if (var->min_vsize_align == 1 && !rotation)
align_h = fimc_fmt_is_rgb(ffmt->color) ? 0 : 1;
depth = fimc_get_format_depth(ffmt);
@@ -1239,6 +1242,7 @@
mutex_lock(&fimc->lock);
set_frame_bounds(ff, mf->width, mf->height);
+ fimc->vid_cap.mf = *mf;
ff->fmt = ffmt;
/* Reset the crop rectangle if required. */
@@ -1375,7 +1379,7 @@
media_entity_cleanup(&sd->entity);
v4l2_device_unregister_subdev(sd);
kfree(sd);
- sd = NULL;
+ fimc->vid_cap.subdev = NULL;
}
/* Set default format at the sensor and host interface */
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index 19ca6db..07c6254 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -37,7 +37,7 @@
static struct fimc_fmt fimc_formats[] = {
{
.name = "RGB565",
- .fourcc = V4L2_PIX_FMT_RGB565X,
+ .fourcc = V4L2_PIX_FMT_RGB565,
.depth = { 16 },
.color = S5P_FIMC_RGB565,
.memplanes = 1,
@@ -1038,12 +1038,11 @@
mod_x = 6; /* 64 x 32 pixels tile */
mod_y = 5;
} else {
- if (fimc->id == 1 && variant->pix_hoff)
+ if (variant->min_vsize_align == 1)
mod_y = fimc_fmt_is_rgb(fmt->color) ? 0 : 1;
else
- mod_y = mod_x;
+ mod_y = ffs(variant->min_vsize_align) - 1;
}
- dbg("mod_x: %d, mod_y: %d, max_w: %d", mod_x, mod_y, max_w);
v4l_bound_align_image(&pix->width, 16, max_w, mod_x,
&pix->height, 8, variant->pix_limit->scaler_dis_w, mod_y, 0);
@@ -1226,10 +1225,10 @@
fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize;
/* Get pixel alignment constraints. */
- if (fimc->id == 1 && fimc->variant->pix_hoff)
+ if (fimc->variant->min_vsize_align == 1)
halign = fimc_fmt_is_rgb(f->fmt->color) ? 0 : 1;
else
- halign = ffs(min_size) - 1;
+ halign = ffs(fimc->variant->min_vsize_align) - 1;
for (i = 0; i < f->fmt->colplanes; i++)
depth += f->fmt->depth[i];
@@ -1615,7 +1614,6 @@
pdata = pdev->dev.platform_data;
fimc->pdata = pdata;
- set_bit(ST_LPM, &fimc->state);
init_waitqueue_head(&fimc->irq_queue);
spin_lock_init(&fimc->slock);
@@ -1707,8 +1705,6 @@
/* Enable clocks and perform basic initalization */
clk_enable(fimc->clock[CLK_GATE]);
fimc_hw_reset(fimc);
- if (fimc->variant->out_buf_count > 4)
- fimc_hw_set_dma_seq(fimc, 0xF);
/* Resume the capture or mem-to-mem device */
if (fimc_capture_busy(fimc))
@@ -1750,8 +1746,6 @@
return 0;
}
fimc_hw_reset(fimc);
- if (fimc->variant->out_buf_count > 4)
- fimc_hw_set_dma_seq(fimc, 0xF);
spin_unlock_irqrestore(&fimc->slock, flags);
if (fimc_capture_busy(fimc))
@@ -1780,7 +1774,6 @@
struct fimc_dev *fimc = platform_get_drvdata(pdev);
pm_runtime_disable(&pdev->dev);
- fimc_runtime_suspend(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx);
@@ -1840,6 +1833,7 @@
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 8,
+ .min_vsize_align = 16,
.out_buf_count = 4,
.pix_limit = &s5p_pix_limit[0],
};
@@ -1849,6 +1843,7 @@
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 8,
+ .min_vsize_align = 16,
.out_buf_count = 4,
.pix_limit = &s5p_pix_limit[1],
};
@@ -1861,6 +1856,7 @@
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 8,
+ .min_vsize_align = 16,
.out_buf_count = 4,
.pix_limit = &s5p_pix_limit[1],
};
@@ -1874,6 +1870,7 @@
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 1,
+ .min_vsize_align = 1,
.out_buf_count = 4,
.pix_limit = &s5p_pix_limit[2],
};
@@ -1884,6 +1881,7 @@
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 8,
+ .min_vsize_align = 16,
.out_buf_count = 4,
.pix_limit = &s5p_pix_limit[2],
};
@@ -1898,6 +1896,7 @@
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 2,
+ .min_vsize_align = 1,
.out_buf_count = 32,
.pix_limit = &s5p_pix_limit[1],
};
@@ -1910,6 +1909,7 @@
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 2,
+ .min_vsize_align = 1,
.out_buf_count = 32,
.pix_limit = &s5p_pix_limit[3],
};
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index a6936da..c7f01c4 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -377,6 +377,7 @@
* @min_inp_pixsize: minimum input pixel size
* @min_out_pixsize: minimum output pixel size
* @hor_offs_align: horizontal pixel offset aligment
+ * @min_vsize_align: minimum vertical pixel size alignment
* @out_buf_count: the number of buffers in output DMA sequence
*/
struct samsung_fimc_variant {
@@ -390,6 +391,7 @@
u16 min_inp_pixsize;
u16 min_out_pixsize;
u16 hor_offs_align;
+ u16 min_vsize_align;
u16 out_buf_count;
};
diff --git a/drivers/media/video/s5p-fimc/fimc-mdevice.c b/drivers/media/video/s5p-fimc/fimc-mdevice.c
index cc337b1..615c862 100644
--- a/drivers/media/video/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/video/s5p-fimc/fimc-mdevice.c
@@ -220,6 +220,7 @@
sd = v4l2_i2c_new_subdev_board(&fmd->v4l2_dev, adapter,
s_info->pdata->board_info, NULL);
if (IS_ERR_OR_NULL(sd)) {
+ i2c_put_adapter(adapter);
v4l2_err(&fmd->v4l2_dev, "Failed to acquire subdev\n");
return NULL;
}
@@ -234,12 +235,15 @@
static void fimc_md_unregister_sensor(struct v4l2_subdev *sd)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct i2c_adapter *adapter;
if (!client)
return;
v4l2_device_unregister_subdev(sd);
+ adapter = client->adapter;
i2c_unregister_device(client);
- i2c_put_adapter(client->adapter);
+ if (adapter)
+ i2c_put_adapter(adapter);
}
static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
@@ -381,20 +385,28 @@
static int fimc_md_register_video_nodes(struct fimc_md *fmd)
{
+ struct video_device *vdev;
int i, ret = 0;
for (i = 0; i < FIMC_MAX_DEVS && !ret; i++) {
if (!fmd->fimc[i])
continue;
- if (fmd->fimc[i]->m2m.vfd)
- ret = video_register_device(fmd->fimc[i]->m2m.vfd,
- VFL_TYPE_GRABBER, -1);
- if (ret)
- break;
- if (fmd->fimc[i]->vid_cap.vfd)
- ret = video_register_device(fmd->fimc[i]->vid_cap.vfd,
- VFL_TYPE_GRABBER, -1);
+ vdev = fmd->fimc[i]->m2m.vfd;
+ if (vdev) {
+ ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+ if (ret)
+ break;
+ v4l2_info(&fmd->v4l2_dev, "Registered %s as /dev/%s\n",
+ vdev->name, video_device_node_name(vdev));
+ }
+
+ vdev = fmd->fimc[i]->vid_cap.vfd;
+ if (vdev == NULL)
+ continue;
+ ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+ v4l2_info(&fmd->v4l2_dev, "Registered %s as /dev/%s\n",
+ vdev->name, video_device_node_name(vdev));
}
return ret;
@@ -502,7 +514,7 @@
if (WARN(csis == NULL,
"MIPI-CSI interface specified "
"but s5p-csis module is not loaded!\n"))
- continue;
+ return -EINVAL;
ret = media_entity_create_link(&sensor->entity, 0,
&csis->entity, CSIS_PAD_SINK,
@@ -742,9 +754,6 @@
struct fimc_md *fmd;
int ret;
- if (WARN(!pdev->dev.platform_data, "Platform data not specified!\n"))
- return -EINVAL;
-
fmd = kzalloc(sizeof(struct fimc_md), GFP_KERNEL);
if (!fmd)
return -ENOMEM;
@@ -782,9 +791,11 @@
if (ret)
goto err3;
- ret = fimc_md_register_sensor_entities(fmd);
- if (ret)
- goto err3;
+ if (pdev->dev.platform_data) {
+ ret = fimc_md_register_sensor_entities(fmd);
+ if (ret)
+ goto err3;
+ }
ret = fimc_md_create_links(fmd);
if (ret)
goto err3;
diff --git a/drivers/media/video/s5p-fimc/fimc-reg.c b/drivers/media/video/s5p-fimc/fimc-reg.c
index 20e664e..44f5c2d 100644
--- a/drivers/media/video/s5p-fimc/fimc-reg.c
+++ b/drivers/media/video/s5p-fimc/fimc-reg.c
@@ -35,6 +35,9 @@
cfg = readl(dev->regs + S5P_CIGCTRL);
cfg &= ~S5P_CIGCTRL_SWRST;
writel(cfg, dev->regs + S5P_CIGCTRL);
+
+ if (dev->variant->out_buf_count > 4)
+ fimc_hw_set_dma_seq(dev, 0xF);
}
static u32 fimc_hw_get_in_flip(struct fimc_ctx *ctx)
@@ -251,7 +254,14 @@
struct fimc_scaler *sc = &ctx->scaler;
struct fimc_frame *src_frame = &ctx->s_frame;
struct fimc_frame *dst_frame = &ctx->d_frame;
- u32 cfg = 0;
+
+ u32 cfg = readl(dev->regs + S5P_CISCCTRL);
+
+ cfg &= ~(S5P_CISCCTRL_CSCR2Y_WIDE | S5P_CISCCTRL_CSCY2R_WIDE |
+ S5P_CISCCTRL_SCALEUP_H | S5P_CISCCTRL_SCALEUP_V |
+ S5P_CISCCTRL_SCALERBYPASS | S5P_CISCCTRL_ONE2ONE |
+ S5P_CISCCTRL_INRGB_FMT_MASK | S5P_CISCCTRL_OUTRGB_FMT_MASK |
+ S5P_CISCCTRL_INTERLACE | S5P_CISCCTRL_RGB_EXT);
if (!(ctx->flags & FIMC_COLOR_RANGE_NARROW))
cfg |= (S5P_CISCCTRL_CSCR2Y_WIDE | S5P_CISCCTRL_CSCY2R_WIDE);
@@ -308,9 +318,9 @@
fimc_hw_set_scaler(ctx);
cfg = readl(dev->regs + S5P_CISCCTRL);
+ cfg &= ~(S5P_CISCCTRL_MHRATIO_MASK | S5P_CISCCTRL_MVRATIO_MASK);
if (variant->has_mainscaler_ext) {
- cfg &= ~(S5P_CISCCTRL_MHRATIO_MASK | S5P_CISCCTRL_MVRATIO_MASK);
cfg |= S5P_CISCCTRL_MHRATIO_EXT(sc->main_hratio);
cfg |= S5P_CISCCTRL_MVRATIO_EXT(sc->main_vratio);
writel(cfg, dev->regs + S5P_CISCCTRL);
@@ -323,7 +333,6 @@
cfg |= S5P_CIEXTEN_MVRATIO_EXT(sc->main_vratio);
writel(cfg, dev->regs + S5P_CIEXTEN);
} else {
- cfg &= ~(S5P_CISCCTRL_MHRATIO_MASK | S5P_CISCCTRL_MVRATIO_MASK);
cfg |= S5P_CISCCTRL_MHRATIO(sc->main_hratio);
cfg |= S5P_CISCCTRL_MVRATIO(sc->main_vratio);
writel(cfg, dev->regs + S5P_CISCCTRL);
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
index 1e8cdb7..dff9dc7 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
@@ -61,7 +61,7 @@
.num_planes = 1,
},
{
- .name = "H264 Encoded Stream",
+ .name = "H263 Encoded Stream",
.fourcc = V4L2_PIX_FMT_H263,
.codec_mode = S5P_FIMV_CODEC_H263_ENC,
.type = MFC_FMT_ENC,
diff --git a/drivers/media/video/s5p-tv/mixer_video.c b/drivers/media/video/s5p-tv/mixer_video.c
index e16d3a4..b47d0c0 100644
--- a/drivers/media/video/s5p-tv/mixer_video.c
+++ b/drivers/media/video/s5p-tv/mixer_video.c
@@ -16,6 +16,7 @@
#include <media/v4l2-ioctl.h>
#include <linux/videodev2.h>
#include <linux/mm.h>
+#include <linux/module.h>
#include <linux/version.h>
#include <linux/timer.h>
#include <media/videobuf2-dma-contig.h>
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index f390682..c51decf 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -566,8 +566,10 @@
ret = sh_mobile_ceu_soft_reset(pcdev);
csi2_sd = find_csi2(pcdev);
- if (csi2_sd)
- csi2_sd->grp_id = (long)icd;
+ if (csi2_sd) {
+ csi2_sd->grp_id = soc_camera_grp_id(icd);
+ v4l2_set_subdev_hostdata(csi2_sd, icd);
+ }
ret = v4l2_subdev_call(csi2_sd, core, s_power, 1);
if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) {
@@ -768,7 +770,7 @@
{
if (pcdev->csi2_pdev) {
struct v4l2_subdev *csi2_sd = find_csi2(pcdev);
- if (csi2_sd && csi2_sd->grp_id == (u32)icd)
+ if (csi2_sd && csi2_sd->grp_id == soc_camera_grp_id(icd))
return csi2_sd;
}
@@ -1089,8 +1091,9 @@
/* Try 2560x1920, 1280x960, 640x480, 320x240 */
mf.width = 2560 >> shift;
mf.height = 1920 >> shift;
- ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
- s_mbus_fmt, &mf);
+ ret = v4l2_device_call_until_err(sd->v4l2_dev,
+ soc_camera_grp_id(icd), video,
+ s_mbus_fmt, &mf);
if (ret < 0)
return ret;
shift++;
@@ -1389,7 +1392,8 @@
bool ceu_1to1;
int ret;
- ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
+ ret = v4l2_device_call_until_err(sd->v4l2_dev,
+ soc_camera_grp_id(icd), video,
s_mbus_fmt, mf);
if (ret < 0)
return ret;
@@ -1426,8 +1430,9 @@
tmp_h = min(2 * tmp_h, max_height);
mf->width = tmp_w;
mf->height = tmp_h;
- ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
- s_mbus_fmt, mf);
+ ret = v4l2_device_call_until_err(sd->v4l2_dev,
+ soc_camera_grp_id(icd), video,
+ s_mbus_fmt, mf);
dev_geo(dev, "Camera scaled to %ux%u\n",
mf->width, mf->height);
if (ret < 0) {
@@ -1580,8 +1585,9 @@
}
if (interm_width < icd->user_width || interm_height < icd->user_height) {
- ret = v4l2_device_call_until_err(sd->v4l2_dev, (int)icd, video,
- s_mbus_fmt, &mf);
+ ret = v4l2_device_call_until_err(sd->v4l2_dev,
+ soc_camera_grp_id(icd), video,
+ s_mbus_fmt, &mf);
if (ret < 0)
return ret;
@@ -1867,7 +1873,8 @@
mf.code = xlate->code;
mf.colorspace = pix->colorspace;
- ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video, try_mbus_fmt, &mf);
+ ret = v4l2_device_call_until_err(sd->v4l2_dev, soc_camera_grp_id(icd),
+ video, try_mbus_fmt, &mf);
if (ret < 0)
return ret;
@@ -1891,8 +1898,9 @@
*/
mf.width = 2560;
mf.height = 1920;
- ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
- try_mbus_fmt, &mf);
+ ret = v4l2_device_call_until_err(sd->v4l2_dev,
+ soc_camera_grp_id(icd), video,
+ try_mbus_fmt, &mf);
if (ret < 0) {
/* Shouldn't actually happen... */
dev_err(icd->parent,
diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c
index ea4f047..8a652b5 100644
--- a/drivers/media/video/sh_mobile_csi2.c
+++ b/drivers/media/video/sh_mobile_csi2.c
@@ -143,7 +143,7 @@
const struct v4l2_mbus_config *cfg)
{
struct sh_csi2 *priv = container_of(sd, struct sh_csi2, subdev);
- struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id;
+ struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd);
struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
struct v4l2_mbus_config client_cfg = {.type = V4L2_MBUS_CSI2,
.flags = priv->mipi_flags};
@@ -202,7 +202,7 @@
static int sh_csi2_client_connect(struct sh_csi2 *priv)
{
struct sh_csi2_pdata *pdata = priv->pdev->dev.platform_data;
- struct soc_camera_device *icd = (struct soc_camera_device *)priv->subdev.grp_id;
+ struct soc_camera_device *icd = v4l2_get_subdev_hostdata(&priv->subdev);
struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
struct device *dev = v4l2_get_subdevdata(&priv->subdev);
struct v4l2_mbus_config cfg;
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index b72580c..62e4312 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -1103,7 +1103,8 @@
}
sd = soc_camera_to_subdev(icd);
- sd->grp_id = (long)icd;
+ sd->grp_id = soc_camera_grp_id(icd);
+ v4l2_set_subdev_hostdata(sd, icd);
if (v4l2_ctrl_add_handler(&icd->ctrl_handler, sd->ctrl_handler))
goto ectrl;
diff --git a/drivers/mfd/ab5500-debugfs.c b/drivers/mfd/ab5500-debugfs.c
index 43c0ebb..b7b2d348 100644
--- a/drivers/mfd/ab5500-debugfs.c
+++ b/drivers/mfd/ab5500-debugfs.c
@@ -4,7 +4,7 @@
* Debugfs support for the AB5500 MFD driver
*/
-#include <linux/export.h>
+#include <linux/module.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/mfd/ab5500/ab5500.h>
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 1e91738..d3d572b 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -620,6 +620,7 @@
static struct resource __devinitdata ab8500_chargalg_resources[] = {};
+#ifdef CONFIG_DEBUG_FS
static struct resource __devinitdata ab8500_debug_resources[] = {
{
.name = "IRQ_FIRST",
@@ -634,6 +635,7 @@
.flags = IORESOURCE_IRQ,
},
};
+#endif
static struct resource __devinitdata ab8500_usb_resources[] = {
{
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c
index f1d8848..8d816cc 100644
--- a/drivers/mfd/adp5520.c
+++ b/drivers/mfd/adp5520.c
@@ -109,7 +109,7 @@
ret = __adp5520_read(chip->client, reg, ®_val);
- if (!ret && ((reg_val & bit_mask) == 0)) {
+ if (!ret && ((reg_val & bit_mask) != bit_mask)) {
reg_val |= bit_mask;
ret = __adp5520_write(chip->client, reg, reg_val);
}
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index 1b79c37..1924b85 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -182,7 +182,7 @@
if (ret)
goto out;
- if ((reg_val & bit_mask) == 0) {
+ if ((reg_val & bit_mask) != bit_mask) {
reg_val |= bit_mask;
ret = __da903x_write(chip->client, reg, reg_val);
}
@@ -549,6 +549,7 @@
struct da903x_chip *chip = i2c_get_clientdata(client);
da903x_remove_subdevs(chip);
+ free_irq(client->irq, chip);
kfree(chip);
return 0;
}
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index 1e9ee53..ef39528 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -16,6 +16,7 @@
*/
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index bba26d9..a5ddf31 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -197,7 +197,7 @@
if (ret)
goto out;
- if ((reg_val & bit_mask) == 0) {
+ if ((reg_val & bit_mask) != bit_mask) {
reg_val |= bit_mask;
ret = __tps6586x_write(to_i2c_client(dev), reg, reg_val);
}
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 6f5b8cf..c1da84b 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -120,7 +120,7 @@
goto out;
}
- data &= mask;
+ data &= ~mask;
err = tps65910_i2c_write(tps65910, reg, 1, &data);
if (err)
dev_err(tps65910->dev, "write to reg %x failed\n", reg);
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index bfbd660..61e70cf 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -363,13 +363,13 @@
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
+ if (unlikely(!inuse)) {
+ pr_err("%s: not initialized\n", DRIVER_NAME);
+ return -EPERM;
+ }
sid = twl_map[mod_no].sid;
twl = &twl_modules[sid];
- if (unlikely(!inuse)) {
- pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid);
- return -EPERM;
- }
mutex_lock(&twl->xfer_lock);
/*
* [MSG1]: fill the register address data
@@ -420,13 +420,13 @@
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
+ if (unlikely(!inuse)) {
+ pr_err("%s: not initialized\n", DRIVER_NAME);
+ return -EPERM;
+ }
sid = twl_map[mod_no].sid;
twl = &twl_modules[sid];
- if (unlikely(!inuse)) {
- pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid);
- return -EPERM;
- }
mutex_lock(&twl->xfer_lock);
/* [MSG1] fill the register address data */
msg = &twl->xfer_msg[0];
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index f062c8c..29f11e0 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -432,6 +432,7 @@
u32 edge_change;
struct mutex irq_lock;
+ char *irq_name;
};
/*----------------------------------------------------------------------*/
@@ -589,7 +590,7 @@
* Generic handler for SIH interrupts ... we "know" this is called
* in task context, with IRQs enabled.
*/
-static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc)
+static irqreturn_t handle_twl4030_sih(int irq, void *data)
{
struct sih_agent *agent = irq_get_handler_data(irq);
const struct sih *sih = agent->sih;
@@ -602,7 +603,7 @@
pr_err("twl4030: %s SIH, read ISR error %d\n",
sih->name, isr);
/* REVISIT: recover; eventually mask it all, etc */
- return;
+ return IRQ_HANDLED;
}
while (isr) {
@@ -616,6 +617,7 @@
pr_err("twl4030: %s SIH, invalid ISR bit %d\n",
sih->name, irq);
}
+ return IRQ_HANDLED;
}
static unsigned twl4030_irq_next;
@@ -668,18 +670,19 @@
activate_irq(irq);
}
- status = irq_base;
twl4030_irq_next += i;
/* replace generic PIH handler (handle_simple_irq) */
irq = sih_mod + twl4030_irq_base;
irq_set_handler_data(irq, agent);
- irq_set_chained_handler(irq, handle_twl4030_sih);
+ agent->irq_name = kasprintf(GFP_KERNEL, "twl4030_%s", sih->name);
+ status = request_threaded_irq(irq, NULL, handle_twl4030_sih, 0,
+ agent->irq_name ?: sih->name, NULL);
pr_info("twl4030: %s (irq %d) chaining IRQs %d..%d\n", sih->name,
irq, irq_base, twl4030_irq_next - 1);
- return status;
+ return status < 0 ? status : irq_base;
}
/* FIXME need a call to reverse twl4030_sih_setup() ... */
@@ -733,8 +736,9 @@
}
/* install an irq handler to demultiplex the TWL4030 interrupt */
- status = request_threaded_irq(irq_num, NULL, handle_twl4030_pih, 0,
- "TWL4030-PIH", NULL);
+ status = request_threaded_irq(irq_num, NULL, handle_twl4030_pih,
+ IRQF_ONESHOT,
+ "TWL4030-PIH", NULL);
if (status < 0) {
pr_err("twl4030: could not claim irq%d: %d\n", irq_num, status);
goto fail_rqirq;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 5d6ba13..61894fc 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -239,6 +239,7 @@
switch (wm8994->type) {
case WM8958:
+ case WM1811:
ret = wm8994_reg_read(wm8994, WM8958_MIC_DETECT_1);
if (ret < 0) {
dev_err(dev, "Failed to read power status: %d\n", ret);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index e8a5eb3..d31c78b 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -302,17 +302,6 @@
host->max_blk_size = 512;
host->max_blk_count = PAGE_CACHE_SIZE / 512;
- /*
- * Enable runtime power management by default. This flag was added due
- * to runtime power management causing disruption for some users, but
- * the power on/off code has been improved since then.
- *
- * We'll enable this flag by default as an experiment, and if no
- * problems are reported, we will follow up later and remove the flag
- * altogether.
- */
- host->caps = MMC_CAP_POWER_OFF_CARD;
-
return host;
free:
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 50b5f99..0726e59 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -675,7 +675,8 @@
unsigned int status)
{
/* First check for errors */
- if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
+ if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR|
+ MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
u32 remain, success;
/* Terminate the DMA transfer */
@@ -754,8 +755,12 @@
}
if (!cmd->data || cmd->error) {
- if (host->data)
+ if (host->data) {
+ /* Terminate the DMA transfer */
+ if (dma_inprogress(host))
+ mmci_dma_data_error(host);
mmci_stop_data(host);
+ }
mmci_request_end(host, cmd->mrq);
} else if (!(cmd->data->flags & MMC_DATA_READ)) {
mmci_start_data(host, cmd->data);
@@ -955,8 +960,9 @@
dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status);
data = host->data;
- if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|
- MCI_RXOVERRUN|MCI_DATAEND|MCI_DATABLOCKEND) && data)
+ if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR|
+ MCI_TXUNDERRUN|MCI_RXOVERRUN|MCI_DATAEND|
+ MCI_DATABLOCKEND) && data)
mmci_data_irq(host, data, status);
cmd = host->cmd;
diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c
index 87b6f07..b4257e7 100644
--- a/drivers/mmc/host/sdhci-cns3xxx.c
+++ b/drivers/mmc/host/sdhci-cns3xxx.c
@@ -109,13 +109,10 @@
.driver = {
.name = "sdhci-cns3xxx",
.owner = THIS_MODULE,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.probe = sdhci_cns3xxx_probe,
.remove = __devexit_p(sdhci_cns3xxx_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_cns3xxx_init(void)
diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index f2d29dc..a81312c 100644
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -82,13 +82,10 @@
.driver = {
.name = "sdhci-dove",
.owner = THIS_MODULE,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.probe = sdhci_dove_probe,
.remove = __devexit_p(sdhci_dove_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_dove_init(void)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 4b976f0..38ebc4e 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -599,14 +599,11 @@
.name = "sdhci-esdhc-imx",
.owner = THIS_MODULE,
.of_match_table = imx_esdhc_dt_ids,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.id_table = imx_esdhc_devtype,
.probe = sdhci_esdhc_imx_probe,
.remove = __devexit_p(sdhci_esdhc_imx_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_esdhc_imx_init(void)
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 59e9d00..01e5f62 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -125,13 +125,10 @@
.name = "sdhci-esdhc",
.owner = THIS_MODULE,
.of_match_table = sdhci_esdhc_of_match,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.probe = sdhci_esdhc_probe,
.remove = __devexit_p(sdhci_esdhc_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_esdhc_init(void)
diff --git a/drivers/mmc/host/sdhci-of-hlwd.c b/drivers/mmc/host/sdhci-of-hlwd.c
index 9b0d794..3619adc 100644
--- a/drivers/mmc/host/sdhci-of-hlwd.c
+++ b/drivers/mmc/host/sdhci-of-hlwd.c
@@ -87,13 +87,10 @@
.name = "sdhci-hlwd",
.owner = THIS_MODULE,
.of_match_table = sdhci_hlwd_of_match,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.probe = sdhci_hlwd_probe,
.remove = __devexit_p(sdhci_hlwd_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_hlwd_init(void)
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index d833d9c..6878a946 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -54,8 +54,7 @@
int (*probe_slot) (struct sdhci_pci_slot *);
void (*remove_slot) (struct sdhci_pci_slot *, int);
- int (*suspend) (struct sdhci_pci_chip *,
- pm_message_t);
+ int (*suspend) (struct sdhci_pci_chip *);
int (*resume) (struct sdhci_pci_chip *);
};
@@ -549,7 +548,7 @@
jmicron_enable_mmc(slot->host, 0);
}
-static int jmicron_suspend(struct sdhci_pci_chip *chip, pm_message_t state)
+static int jmicron_suspend(struct sdhci_pci_chip *chip)
{
int i;
@@ -993,8 +992,9 @@
#ifdef CONFIG_PM
-static int sdhci_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int sdhci_pci_suspend(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct sdhci_pci_chip *chip;
struct sdhci_pci_slot *slot;
mmc_pm_flag_t slot_pm_flags;
@@ -1010,7 +1010,7 @@
if (!slot)
continue;
- ret = sdhci_suspend_host(slot->host, state);
+ ret = sdhci_suspend_host(slot->host);
if (ret) {
for (i--; i >= 0; i--)
@@ -1026,7 +1026,7 @@
}
if (chip->fixes && chip->fixes->suspend) {
- ret = chip->fixes->suspend(chip, state);
+ ret = chip->fixes->suspend(chip);
if (ret) {
for (i = chip->num_slots - 1; i >= 0; i--)
sdhci_resume_host(chip->slots[i]->host);
@@ -1042,16 +1042,17 @@
}
pci_set_power_state(pdev, PCI_D3hot);
} else {
- pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+ pci_enable_wake(pdev, PCI_D3hot, 0);
pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ pci_set_power_state(pdev, PCI_D3hot);
}
return 0;
}
-static int sdhci_pci_resume(struct pci_dev *pdev)
+static int sdhci_pci_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct sdhci_pci_chip *chip;
struct sdhci_pci_slot *slot;
int i, ret;
@@ -1099,7 +1100,6 @@
struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
struct sdhci_pci_chip *chip;
struct sdhci_pci_slot *slot;
- pm_message_t state = { .event = PM_EVENT_SUSPEND };
int i, ret;
chip = pci_get_drvdata(pdev);
@@ -1121,7 +1121,7 @@
}
if (chip->fixes && chip->fixes->suspend) {
- ret = chip->fixes->suspend(chip, state);
+ ret = chip->fixes->suspend(chip);
if (ret) {
for (i = chip->num_slots - 1; i >= 0; i--)
sdhci_runtime_resume_host(chip->slots[i]->host);
@@ -1176,6 +1176,8 @@
#endif
static const struct dev_pm_ops sdhci_pci_pm_ops = {
+ .suspend = sdhci_pci_suspend,
+ .resume = sdhci_pci_resume,
.runtime_suspend = sdhci_pci_runtime_suspend,
.runtime_resume = sdhci_pci_runtime_resume,
.runtime_idle = sdhci_pci_runtime_idle,
@@ -1428,8 +1430,6 @@
.id_table = pci_ids,
.probe = sdhci_pci_probe,
.remove = __devexit_p(sdhci_pci_remove),
- .suspend = sdhci_pci_suspend,
- .resume = sdhci_pci_resume,
.driver = {
.pm = &sdhci_pci_pm_ops
},
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index a9e12ea..03970bc 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -194,21 +194,25 @@
EXPORT_SYMBOL_GPL(sdhci_pltfm_unregister);
#ifdef CONFIG_PM
-int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state)
+static int sdhci_pltfm_suspend(struct device *dev)
{
- struct sdhci_host *host = platform_get_drvdata(dev);
+ struct sdhci_host *host = dev_get_drvdata(dev);
- return sdhci_suspend_host(host, state);
+ return sdhci_suspend_host(host);
}
-EXPORT_SYMBOL_GPL(sdhci_pltfm_suspend);
-int sdhci_pltfm_resume(struct platform_device *dev)
+static int sdhci_pltfm_resume(struct device *dev)
{
- struct sdhci_host *host = platform_get_drvdata(dev);
+ struct sdhci_host *host = dev_get_drvdata(dev);
return sdhci_resume_host(host);
}
-EXPORT_SYMBOL_GPL(sdhci_pltfm_resume);
+
+const struct dev_pm_ops sdhci_pltfm_pmops = {
+ .suspend = sdhci_pltfm_suspend,
+ .resume = sdhci_pltfm_resume,
+};
+EXPORT_SYMBOL_GPL(sdhci_pltfm_pmops);
#endif /* CONFIG_PM */
static int __init sdhci_pltfm_drv_init(void)
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 3a9fc3f..37e0e18 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -99,8 +99,10 @@
extern int sdhci_pltfm_unregister(struct platform_device *pdev);
#ifdef CONFIG_PM
-extern int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state);
-extern int sdhci_pltfm_resume(struct platform_device *dev);
+extern const struct dev_pm_ops sdhci_pltfm_pmops;
+#define SDHCI_PLTFM_PMOPS (&sdhci_pltfm_pmops)
+#else
+#define SDHCI_PLTFM_PMOPS NULL
#endif
#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c
index d4bf6d3..7a039c3 100644
--- a/drivers/mmc/host/sdhci-pxav2.c
+++ b/drivers/mmc/host/sdhci-pxav2.c
@@ -218,13 +218,10 @@
.driver = {
.name = "sdhci-pxav2",
.owner = THIS_MODULE,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.probe = sdhci_pxav2_probe,
.remove = __devexit_p(sdhci_pxav2_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_pxav2_init(void)
{
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index cff4ad3..15673a7 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -264,13 +264,10 @@
.driver = {
.name = "sdhci-pxav3",
.owner = THIS_MODULE,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.probe = sdhci_pxav3_probe,
.remove = __devexit_p(sdhci_pxav3_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_pxav3_init(void)
{
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index cb60c41..0d33ff0 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -622,23 +622,29 @@
#ifdef CONFIG_PM
-static int sdhci_s3c_suspend(struct platform_device *dev, pm_message_t pm)
+static int sdhci_s3c_suspend(struct device *dev)
{
- struct sdhci_host *host = platform_get_drvdata(dev);
+ struct sdhci_host *host = dev_get_drvdata(dev);
- return sdhci_suspend_host(host, pm);
+ return sdhci_suspend_host(host);
}
-static int sdhci_s3c_resume(struct platform_device *dev)
+static int sdhci_s3c_resume(struct device *dev)
{
- struct sdhci_host *host = platform_get_drvdata(dev);
+ struct sdhci_host *host = dev_get_drvdata(dev);
return sdhci_resume_host(host);
}
+static const struct dev_pm_ops sdhci_s3c_pmops = {
+ .suspend = sdhci_s3c_suspend,
+ .resume = sdhci_s3c_resume,
+};
+
+#define SDHCI_S3C_PMOPS (&sdhci_s3c_pmops)
+
#else
-#define sdhci_s3c_suspend NULL
-#define sdhci_s3c_resume NULL
+#define SDHCI_S3C_PMOPS NULL
#endif
static struct platform_driver sdhci_s3c_driver = {
@@ -647,6 +653,7 @@
.driver = {
.owner = THIS_MODULE,
.name = "s3c-sdhci",
+ .pm = SDHCI_S3C_PMOPS,
},
};
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 89699e8..e2e18d3 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -318,13 +318,10 @@
.name = "sdhci-tegra",
.owner = THIS_MODULE,
.of_match_table = sdhci_tegra_dt_match,
+ .pm = SDHCI_PLTFM_PMOPS,
},
.probe = sdhci_tegra_probe,
.remove = __devexit_p(sdhci_tegra_remove),
-#ifdef CONFIG_PM
- .suspend = sdhci_pltfm_suspend,
- .resume = sdhci_pltfm_resume,
-#endif
};
static int __init sdhci_tegra_init(void)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6d8eea3..19ed580 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2327,7 +2327,7 @@
#ifdef CONFIG_PM
-int sdhci_suspend_host(struct sdhci_host *host, pm_message_t state)
+int sdhci_suspend_host(struct sdhci_host *host)
{
int ret;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 0a5b654..a04d4d0 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -374,7 +374,7 @@
extern void sdhci_remove_host(struct sdhci_host *host, int dead);
#ifdef CONFIG_PM
-extern int sdhci_suspend_host(struct sdhci_host *host, pm_message_t state);
+extern int sdhci_suspend_host(struct sdhci_host *host);
extern int sdhci_resume_host(struct sdhci_host *host);
extern void sdhci_enable_irq_wakeups(struct sdhci_host *host);
#endif
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index e8f6e65..2ec978b 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -259,7 +259,7 @@
static int firmware_rom_wait_states = 0x1C;
#endif
-module_param(firmware_rom_wait_states, bool, 0644);
+module_param(firmware_rom_wait_states, int, 0644);
MODULE_PARM_DESC(firmware_rom_wait_states,
"ROM wait states byte=RRRIIEEE (Reserved Internal External)");
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 94f5534..45876d0 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -227,10 +227,14 @@
if (!err)
dev_info(&pdev->dev, "registered mtd device\n");
- /* add the whole device. */
- err = mtd_device_register(info->mtd, NULL, 0);
- if (err)
- dev_err(&pdev->dev, "failed to register the entire device\n");
+ if (pdata->nr_partitions) {
+ /* add the whole device. */
+ err = mtd_device_register(info->mtd, NULL, 0);
+ if (err) {
+ dev_err(&pdev->dev,
+ "failed to register the entire device\n");
+ }
+ }
return err;
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 411a17d..2a25b67 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -98,7 +98,7 @@
}
info->mtd->owner = THIS_MODULE;
- mtd_device_parse_register(info->mtd, probes, 0, NULL, 0);
+ mtd_device_parse_register(info->mtd, probes, 0, flash->parts, flash->nr_parts);
platform_set_drvdata(pdev, info);
return 0;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 071b634..493ec2f 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -21,9 +21,9 @@
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/mtd/gpmi-nand.h>
#include <linux/mtd/partitions.h>
-
#include "gpmi-nand.h"
/* add our owner bbt descriptor */
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index ee17139..f8aacf48 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -188,7 +188,7 @@
if (!flash_np)
return -ENODEV;
- ppdata->of_node = flash_np;
+ ppdata.of_node = flash_np;
ndfc->mtd.name = kasprintf(GFP_KERNEL, "%s.%s",
dev_name(&ndfc->ofdev->dev), flash_np->name);
if (!ndfc->mtd.name) {
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 5272f9d..9de3764 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -23,8 +23,8 @@
config FEC
bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
depends on (M523x || M527x || M5272 || M528x || M520x || M532x || \
- ARCH_MXC || ARCH_MXS)
- default ARCH_MXC || ARCH_MXS if ARM
+ ARCH_MXC || SOC_IMX28)
+ default ARCH_MXC || SOC_IMX28 if ARM
select PHYLIB
---help---
Say Y here if you want to use the built-in 10/100 Fast ethernet
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index c7b6083..dea0cb4 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -2606,6 +2606,9 @@
spin_unlock_irq(&hw->hw_lock);
napi_enable(&skge->napi);
+
+ skge_set_multicast(dev);
+
return 0;
free_tx_ring:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 227997d..5829e0b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -147,6 +147,7 @@
mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
if (priv->mdev->dev->caps.comp_pool && cq->vector)
mlx4_release_eq(priv->mdev->dev, cq->vector);
+ cq->vector = 0;
cq->buf_size = 0;
cq->buf = NULL;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 67bf078..c8f47f1 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -477,7 +477,6 @@
/* Config1 register p.24 */
LEDS1 = (1 << 7),
LEDS0 = (1 << 6),
- MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */
Speed_down = (1 << 4),
MEMMAP = (1 << 3),
IOMAP = (1 << 2),
@@ -485,6 +484,7 @@
PMEnable = (1 << 0), /* Power Management Enable */
/* Config2 register p. 25 */
+ MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */
PCI_Clock_66MHz = 0x01,
PCI_Clock_33MHz = 0x00,
@@ -3426,22 +3426,24 @@
};
/* Cfg9346_Unlock assumed. */
-static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr,
+static unsigned rtl_try_msi(struct rtl8169_private *tp,
const struct rtl_cfg_info *cfg)
{
+ void __iomem *ioaddr = tp->mmio_addr;
unsigned msi = 0;
u8 cfg2;
cfg2 = RTL_R8(Config2) & ~MSIEnable;
if (cfg->features & RTL_FEATURE_MSI) {
- if (pci_enable_msi(pdev)) {
- dev_info(&pdev->dev, "no MSI. Back to INTx.\n");
+ if (pci_enable_msi(tp->pci_dev)) {
+ netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n");
} else {
cfg2 |= MSIEnable;
msi = RTL_FEATURE_MSI;
}
}
- RTL_W8(Config2, cfg2);
+ if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
+ RTL_W8(Config2, cfg2);
return msi;
}
@@ -4077,7 +4079,7 @@
tp->features |= RTL_FEATURE_WOL;
if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0)
tp->features |= RTL_FEATURE_WOL;
- tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
+ tp->features |= rtl_try_msi(tp, cfg);
RTL_W8(Cfg9346, Cfg9346_Lock);
if (rtl_tbi_enabled(tp)) {
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index dca9d33..c97d2f5 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -836,11 +836,13 @@
chan_write(chan, cp, CPDMA_TEARDOWN_VALUE);
/* handle completed packets */
+ spin_unlock_irqrestore(&chan->lock, flags);
do {
ret = __cpdma_chan_process(chan);
if (ret < 0)
break;
} while ((ret & CPDMA_DESC_TD_COMPLETE) == 0);
+ spin_lock_irqsave(&chan->lock, flags);
/* remaining packets haven't been tx/rx'ed, clean them up */
while (chan->head) {
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index e6fed4d..e95f0e6 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1655,6 +1655,10 @@
// ASIX 88772a
USB_DEVICE(0x0db0, 0xa877),
.driver_info = (unsigned long) &ax88772_info,
+}, {
+ // Asus USB Ethernet Adapter
+ USB_DEVICE (0x0b95, 0x7e2b),
+ .driver_info = (unsigned long) &ax88772_info,
},
{ }, // END
};
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index d2348a5..a9c5ae7 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1843,6 +1843,9 @@
struct ath_softc *sc = hw->priv;
struct ath_node *an = (struct ath_node *) sta->drv_priv;
+ if (!(sc->sc_flags & SC_OP_TXAGGR))
+ return;
+
switch (cmd) {
case STA_NOTIFY_SLEEP:
an->sleeping = true;
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 888abc2..528d5f3 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1271,7 +1271,9 @@
ath_rc_priv->max_valid_rate = k;
ath_rc_sort_validrates(rate_table, ath_rc_priv);
- ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
+ ath_rc_priv->rate_max_phy = (k > 4) ?
+ ath_rc_priv->valid_rate_index[k-4] :
+ ath_rc_priv->valid_rate_index[k-1];
ath_rc_priv->rate_table = rate_table;
ath_dbg(common, ATH_DBG_CONFIG,
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index fcff923..279a53e 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -617,9 +617,19 @@
const char *err_msg = NULL;
struct b43_rxhdr_fw4 *rxhdr =
(struct b43_rxhdr_fw4 *)wl->pio_scratchspace;
+ size_t rxhdr_size = sizeof(*rxhdr);
BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(*rxhdr));
- memset(rxhdr, 0, sizeof(*rxhdr));
+ switch (dev->fw.hdr_format) {
+ case B43_FW_HDR_410:
+ case B43_FW_HDR_351:
+ rxhdr_size -= sizeof(rxhdr->format_598) -
+ sizeof(rxhdr->format_351);
+ break;
+ case B43_FW_HDR_598:
+ break;
+ }
+ memset(rxhdr, 0, rxhdr_size);
/* Check if we have data and wait for it to get ready. */
if (q->rev >= 8) {
@@ -657,11 +667,11 @@
/* Get the preamble (RX header) */
if (q->rev >= 8) {
- b43_block_read(dev, rxhdr, sizeof(*rxhdr),
+ b43_block_read(dev, rxhdr, rxhdr_size,
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
} else {
- b43_block_read(dev, rxhdr, sizeof(*rxhdr),
+ b43_block_read(dev, rxhdr, rxhdr_size,
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index a7a6def..5c7c17c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -606,8 +606,8 @@
if (ctx->ht.enabled) {
/* if HT40 is used, it should not change
* after associated except channel switch */
- if (iwl_is_associated_ctx(ctx) &&
- !ctx->ht.is_40mhz)
+ if (!ctx->ht.is_40mhz ||
+ !iwl_is_associated_ctx(ctx))
iwlagn_config_ht40(conf, ctx);
} else
ctx->ht.is_40mhz = false;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 35a6b71..df1540c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -91,7 +91,10 @@
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
} else {
- tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
+ else
+ tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
}
iwlagn_tx_cmd_protection(priv, info, fc, &tx_flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bacc06c..e0e9a3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2850,6 +2850,9 @@
int ret;
u8 sta_id;
+ if (ctx->ctxid != IWL_RXON_CTX_PAN)
+ return 0;
+
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->shrd->mutex);
@@ -2898,6 +2901,9 @@
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
struct iwl_rxon_context *ctx = vif_priv->ctx;
+ if (ctx->ctxid != IWL_RXON_CTX_PAN)
+ return;
+
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->shrd->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index ce91898..5f17ab8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1197,9 +1197,7 @@
iwl_print_hex_dump(trans, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
/* Set up entry for this TFD in Tx byte-count array */
- if (is_agg)
- iwl_trans_txq_update_byte_cnt_tbl(trans, txq,
- le16_to_cpu(tx_cmd->len));
+ iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
dma_sync_single_for_device(bus(trans)->dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index ac27815..6e0a3ea 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -939,7 +939,6 @@
{
struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL;
unsigned long cmd_flags;
- unsigned long cmd_pending_q_flags;
unsigned long scan_pending_q_flags;
uint16_t cancel_scan_cmd = false;
@@ -949,12 +948,9 @@
cmd_node = adapter->curr_cmd;
cmd_node->wait_q_enabled = false;
cmd_node->cmd_flag |= CMD_F_CANCELED;
- spin_lock_irqsave(&adapter->cmd_pending_q_lock,
- cmd_pending_q_flags);
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
- cmd_pending_q_flags);
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ mwifiex_complete_cmd(adapter, adapter->curr_cmd);
+ adapter->curr_cmd = NULL;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
}
@@ -981,7 +977,6 @@
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
}
adapter->cmd_wait_q.status = -1;
- mwifiex_complete_cmd(adapter, adapter->curr_cmd);
}
/*
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index ea4a29b..1679c25 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -55,9 +55,14 @@
{
bool cancel_flag = false;
int status = adapter->cmd_wait_q.status;
- struct cmd_ctrl_node *cmd_queued = adapter->cmd_queued;
+ struct cmd_ctrl_node *cmd_queued;
+ if (!adapter->cmd_queued)
+ return 0;
+
+ cmd_queued = adapter->cmd_queued;
adapter->cmd_queued = NULL;
+
dev_dbg(adapter->dev, "cmd pending\n");
atomic_inc(&adapter->cmd_pending);
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index cbd5d70..63b3ec4 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -314,7 +314,7 @@
if (!lookup)
return NULL;
- for(; lookup->name != NULL; lookup++) {
+ for(; lookup->compatible != NULL; lookup++) {
if (!of_device_is_compatible(np, lookup->compatible))
continue;
if (of_address_to_resource(np, 0, &res))
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
index 89f6345..84a208d 100644
--- a/drivers/oprofile/oprofile_files.c
+++ b/drivers/oprofile/oprofile_files.c
@@ -45,7 +45,7 @@
return -EINVAL;
retval = oprofilefs_ulong_from_user(&val, buf, count);
- if (retval)
+ if (retval <= 0)
return retval;
retval = oprofile_set_timeout(val);
@@ -84,7 +84,7 @@
return -EINVAL;
retval = oprofilefs_ulong_from_user(&val, buf, count);
- if (retval)
+ if (retval <= 0)
return retval;
retval = oprofile_set_ulong(&oprofile_backtrace_depth, val);
@@ -141,9 +141,10 @@
return -EINVAL;
retval = oprofilefs_ulong_from_user(&val, buf, count);
- if (retval)
+ if (retval <= 0)
return retval;
+ retval = 0;
if (val)
retval = oprofile_start();
else
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index d0de6cc..2f0aa0f 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -60,6 +60,13 @@
}
+/*
+ * Note: If oprofilefs_ulong_from_user() returns 0, then *val remains
+ * unchanged and might be uninitialized. This follows write syscall
+ * implementation when count is zero: "If count is zero ... [and if]
+ * no errors are detected, 0 will be returned without causing any
+ * other effect." (man 2 write)
+ */
int oprofilefs_ulong_from_user(unsigned long *val, char const __user *buf, size_t count)
{
char tmpbuf[TMPBUFSIZE];
@@ -79,7 +86,7 @@
raw_spin_lock_irqsave(&oprofilefs_lock, flags);
*val = simple_strtoul(tmpbuf, NULL, 0);
raw_spin_unlock_irqrestore(&oprofilefs_lock, flags);
- return 0;
+ return count;
}
@@ -99,7 +106,7 @@
return -EINVAL;
retval = oprofilefs_ulong_from_user(&value, buf, count);
- if (retval)
+ if (retval <= 0)
return retval;
retval = oprofile_set_ulong(file->private_data, value);
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index fa4d9f3..8e28625 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -319,20 +319,6 @@
}
EXPORT_SYMBOL_GPL(rtc_read_alarm);
-static int ___rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
-{
- int err;
-
- if (!rtc->ops)
- err = -ENODEV;
- else if (!rtc->ops->set_alarm)
- err = -EINVAL;
- else
- err = rtc->ops->set_alarm(rtc->dev.parent, alarm);
-
- return err;
-}
-
static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
{
struct rtc_time tm;
@@ -356,7 +342,14 @@
* over right here, before we set the alarm.
*/
- return ___rtc_set_alarm(rtc, alarm);
+ if (!rtc->ops)
+ err = -ENODEV;
+ else if (!rtc->ops->set_alarm)
+ err = -EINVAL;
+ else
+ err = rtc->ops->set_alarm(rtc->dev.parent, alarm);
+
+ return err;
}
int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
@@ -770,20 +763,6 @@
return 0;
}
-static void rtc_alarm_disable(struct rtc_device *rtc)
-{
- struct rtc_wkalrm alarm;
- struct rtc_time tm;
-
- __rtc_read_time(rtc, &tm);
-
- alarm.time = rtc_ktime_to_tm(ktime_add(rtc_tm_to_ktime(tm),
- ktime_set(300, 0)));
- alarm.enabled = 0;
-
- ___rtc_set_alarm(rtc, &alarm);
-}
-
/**
* rtc_timer_remove - Removes a rtc_timer from the rtc_device timerqueue
* @rtc rtc device
@@ -805,10 +784,8 @@
struct rtc_wkalrm alarm;
int err;
next = timerqueue_getnext(&rtc->timerqueue);
- if (!next) {
- rtc_alarm_disable(rtc);
+ if (!next)
return;
- }
alarm.time = rtc_ktime_to_tm(next->expires);
alarm.enabled = 1;
err = __rtc_set_alarm(rtc, &alarm);
@@ -870,8 +847,7 @@
err = __rtc_set_alarm(rtc, &alarm);
if (err == -ETIME)
goto again;
- } else
- rtc_alarm_disable(rtc);
+ }
mutex_unlock(&rtc->ops_lock);
}
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index eda128f..64aedd8 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -357,10 +357,19 @@
static struct rtc_class_ops m41t80_rtc_ops = {
.read_time = m41t80_rtc_read_time,
.set_time = m41t80_rtc_set_time,
+ /*
+ * XXX - m41t80 alarm functionality is reported broken.
+ * until it is fixed, don't register alarm functions.
+ *
.read_alarm = m41t80_rtc_read_alarm,
.set_alarm = m41t80_rtc_set_alarm,
+ */
.proc = m41t80_rtc_proc,
+ /*
+ * See above comment on broken alarm
+ *
.alarm_irq_enable = m41t80_rtc_alarm_irq_enable,
+ */
};
#if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 717ebc9..600d823 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -264,7 +264,7 @@
ret = -ENODEV;
goto err0;
}
- dwc->revision = reg & DWC3_GSNPSREV_MASK;
+ dwc->revision = reg;
dwc3_core_soft_reset(dwc);
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index 596a0b4..4dff83d 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -130,9 +130,6 @@
num_req_streams = ep_comp->bmAttributes & 0x1f;
if (num_req_streams > ep->max_streams)
return 0;
- /* Update the ep_comp descriptor if needed */
- if (num_req_streams != ep->max_streams)
- ep_comp->bmAttributes = ep->max_streams;
}
}
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index a7dc1e1..2ac4ac2 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -18,7 +18,7 @@
#include "isp1760-hcd.h"
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ)
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -31,7 +31,7 @@
#include <linux/pci.h>
#endif
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ)
struct isp1760 {
struct usb_hcd *hcd;
int rst_gpio;
@@ -437,7 +437,7 @@
ret = platform_driver_register(&isp1760_plat_driver);
if (!ret)
any_ret = 0;
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ)
ret = platform_driver_register(&isp1760_of_driver);
if (!ret)
any_ret = 0;
@@ -457,7 +457,7 @@
static void __exit isp1760_exit(void)
{
platform_driver_unregister(&isp1760_plat_driver);
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ)
platform_driver_unregister(&isp1760_of_driver);
#endif
#ifdef CONFIG_PCI
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 60ddba8..79cb0af 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -774,6 +774,10 @@
if (musb->double_buffer_not_ok)
musb_writew(epio, MUSB_TXMAXP,
hw_ep->max_packet_sz_tx);
+ else if (can_bulk_split(musb, qh->type))
+ musb_writew(epio, MUSB_TXMAXP, packet_sz
+ | ((hw_ep->max_packet_sz_tx /
+ packet_sz) - 1) << 11);
else
musb_writew(epio, MUSB_TXMAXP,
qh->maxpacket |
diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c
index 03f449a..5b89f7d 100644
--- a/drivers/watchdog/coh901327_wdt.c
+++ b/drivers/watchdog/coh901327_wdt.c
@@ -76,8 +76,6 @@
static void __iomem *virtbase;
static unsigned long coh901327_users;
static unsigned long boot_status;
-static u16 wdogenablestore;
-static u16 irqmaskstore;
static struct device *parent;
/*
@@ -461,6 +459,10 @@
}
#ifdef CONFIG_PM
+
+static u16 wdogenablestore;
+static u16 irqmaskstore;
+
static int coh901327_suspend(struct platform_device *pdev, pm_message_t state)
{
irqmaskstore = readw(virtbase + U300_WDOG_IMR) & 0x0001U;
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 3774c9b..8464ea1 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -231,6 +231,7 @@
cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
+ set_memory_x((unsigned long)bios32_entrypoint, (2 * PAGE_SIZE));
asminline_call(&cmn_regs, bios32_entrypoint);
if (cmn_regs.u1.ral != 0) {
@@ -248,8 +249,10 @@
if ((physical_bios_base + physical_bios_offset)) {
cru_rom_addr =
ioremap(cru_physical_address, cru_length);
- if (cru_rom_addr)
+ if (cru_rom_addr) {
+ set_memory_x((unsigned long)cru_rom_addr, cru_length);
retval = 0;
+ }
}
printk(KERN_DEBUG "hpwdt: CRU Base Address: 0x%lx\n",
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index ba6ad66..99796c5 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -384,10 +384,10 @@
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-static int turn_SMI_watchdog_clear_off = 0;
+static int turn_SMI_watchdog_clear_off = 1;
module_param(turn_SMI_watchdog_clear_off, int, 0);
MODULE_PARM_DESC(turn_SMI_watchdog_clear_off,
- "Turn off SMI clearing watchdog (default=0)");
+ "Turn off SMI clearing watchdog (depends on TCO-version)(default=1)");
/*
* Some TCO specific functions
@@ -813,7 +813,7 @@
ret = -EIO;
goto out_unmap;
}
- if (turn_SMI_watchdog_clear_off) {
+ if (turn_SMI_watchdog_clear_off >= iTCO_wdt_private.iTCO_version) {
/* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
val32 = inl(SMI_EN);
val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index cc2cfbe..bfaf9bb 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -351,7 +351,7 @@
return 0;
}
-static struct amba_id sp805_wdt_ids[] __initdata = {
+static struct amba_id sp805_wdt_ids[] = {
{
.id = 0x00141805,
.mask = 0x00ffffff,
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index b3b8f2f..ede860f 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -621,15 +621,6 @@
return NULL;
}
-static void xs_reset_watches(void)
-{
- int err;
-
- err = xs_error(xs_single(XBT_NIL, XS_RESET_WATCHES, "", NULL));
- if (err && err != -EEXIST)
- printk(KERN_WARNING "xs_reset_watches failed: %d\n", err);
-}
-
/* Register callback to watch this node. */
int register_xenbus_watch(struct xenbus_watch *watch)
{
@@ -906,9 +897,5 @@
if (IS_ERR(task))
return PTR_ERR(task);
- /* shutdown watches for kexec boot */
- if (xen_hvm_domain())
- xs_reset_watches();
-
return 0;
}
diff --git a/firmware/README.AddingFirmware b/firmware/README.AddingFirmware
index e24cd89..ea78c3a 100644
--- a/firmware/README.AddingFirmware
+++ b/firmware/README.AddingFirmware
@@ -12,7 +12,7 @@
This directory is _NOT_ for adding arbitrary new firmware images. The
place to add those is the separate linux-firmware repository:
- git://git.kernel.org/pub/scm/linux/kernel/git/dwmw2/linux-firmware.git
+ git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
That repository contains all these firmware images which have been
extracted from older drivers, as well various new firmware images which
@@ -22,6 +22,7 @@
To submit firmware to that repository, please send either a git binary
diff or preferably a git pull request to:
David Woodhouse <dwmw2@infradead.org>
+ Ben Hutchings <ben@decadent.org.uk>
Your commit should include an update to the WHENCE file clearly
identifying the licence under which the firmware is available, and
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
index cb97174..0b39458 100644
--- a/fs/btrfs/async-thread.c
+++ b/fs/btrfs/async-thread.c
@@ -563,8 +563,8 @@
struct list_head *fallback;
int ret;
-again:
spin_lock_irqsave(&workers->lock, flags);
+again:
worker = next_worker(workers);
if (!worker) {
@@ -579,6 +579,7 @@
spin_unlock_irqrestore(&workers->lock, flags);
/* we're below the limit, start another worker */
ret = __btrfs_start_workers(workers);
+ spin_lock_irqsave(&workers->lock, flags);
if (ret)
goto fallback;
goto again;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0a6b928..fd1a06d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4590,10 +4590,6 @@
int err = btrfs_add_link(trans, dir, inode,
dentry->d_name.name, dentry->d_name.len,
backref, index);
- if (!err) {
- d_instantiate(dentry, inode);
- return 0;
- }
if (err > 0)
err = -EEXIST;
return err;
@@ -4655,6 +4651,7 @@
else {
init_special_inode(inode, inode->i_mode, rdev);
btrfs_update_inode(trans, root, inode);
+ d_instantiate(dentry, inode);
}
out_unlock:
nr = trans->blocks_used;
@@ -4722,6 +4719,7 @@
inode->i_mapping->a_ops = &btrfs_aops;
inode->i_mapping->backing_dev_info = &root->fs_info->bdi;
BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops;
+ d_instantiate(dentry, inode);
}
out_unlock:
nr = trans->blocks_used;
@@ -4779,6 +4777,7 @@
struct dentry *parent = dentry->d_parent;
err = btrfs_update_inode(trans, root, inode);
BUG_ON(err);
+ d_instantiate(dentry, inode);
btrfs_log_new_name(trans, inode, NULL, parent);
}
@@ -7245,6 +7244,8 @@
drop_inode = 1;
out_unlock:
+ if (!err)
+ d_instantiate(dentry, inode);
nr = trans->blocks_used;
btrfs_end_transaction_throttle(trans, root);
if (drop_inode) {
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 3eeb976..9895400 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1094,42 +1094,19 @@
/*
* Set/clear/test dir complete flag on the dir's dentry.
*/
-static struct dentry * __d_find_any_alias(struct inode *inode)
-{
- struct dentry *alias;
-
- if (list_empty(&inode->i_dentry))
- return NULL;
- alias = list_first_entry(&inode->i_dentry, struct dentry, d_alias);
- return alias;
-}
-
void ceph_dir_set_complete(struct inode *inode)
{
- struct dentry *dentry = __d_find_any_alias(inode);
-
- if (dentry && ceph_dentry(dentry)) {
- dout(" marking %p (%p) complete\n", inode, dentry);
- set_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags);
- }
+ /* not yet implemented */
}
void ceph_dir_clear_complete(struct inode *inode)
{
- struct dentry *dentry = __d_find_any_alias(inode);
-
- if (dentry && ceph_dentry(dentry)) {
- dout(" marking %p (%p) NOT complete\n", inode, dentry);
- clear_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags);
- }
+ /* not yet implemented */
}
bool ceph_dir_test_complete(struct inode *inode)
{
- struct dentry *dentry = __d_find_any_alias(inode);
-
- if (dentry && ceph_dentry(dentry))
- return test_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags);
+ /* not yet implemented */
return false;
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 8cd4b52..f3670cf 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -282,7 +282,7 @@
byte_count = be32_to_cpu(pTargetSMB->smb_buf_length);
byte_count += total_in_buf2;
/* don't allow buffer to overflow */
- if (byte_count > CIFSMaxBufSize)
+ if (byte_count > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)
return -ENOBUFS;
pTargetSMB->smb_buf_length = cpu_to_be32(byte_count);
@@ -2122,7 +2122,7 @@
warned_on_ntlm = true;
cERROR(1, "default security mechanism requested. The default "
"security mechanism will be upgraded from ntlm to "
- "ntlmv2 in kernel release 3.2");
+ "ntlmv2 in kernel release 3.3");
}
ses->overrideSecFlg = volume_info->secFlg;
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 51352de..a10e428 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1506,35 +1506,6 @@
return -ENOIOCTLCMD;
}
-static void compat_ioctl_error(struct file *filp, unsigned int fd,
- unsigned int cmd, unsigned long arg)
-{
- char buf[10];
- char *fn = "?";
- char *path;
-
- /* find the name of the device. */
- path = (char *)__get_free_page(GFP_KERNEL);
- if (path) {
- fn = d_path(&filp->f_path, path, PAGE_SIZE);
- if (IS_ERR(fn))
- fn = "?";
- }
-
- sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
- if (!isprint(buf[1]))
- sprintf(buf, "%02x", buf[1]);
- compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
- "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
- current->comm, current->pid,
- (int)fd, (unsigned int)cmd, buf,
- (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
- (unsigned int)arg, fn);
-
- if (path)
- free_page((unsigned long)path);
-}
-
static int compat_ioctl_check_table(unsigned int xcmd)
{
int i;
@@ -1621,13 +1592,8 @@
goto found_handler;
error = do_ioctl_trans(fd, cmd, arg, filp);
- if (error == -ENOIOCTLCMD) {
- static int count;
-
- if (++count <= 50)
- compat_ioctl_error(filp, fd, cmd, arg);
- error = -EINVAL;
- }
+ if (error == -ENOIOCTLCMD)
+ error = -ENOTTY;
goto out_fput;
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index ac86f8b..517f211 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -47,17 +47,6 @@
struct completion *done; /* set if the caller waits */
};
-const char *wb_reason_name[] = {
- [WB_REASON_BACKGROUND] = "background",
- [WB_REASON_TRY_TO_FREE_PAGES] = "try_to_free_pages",
- [WB_REASON_SYNC] = "sync",
- [WB_REASON_PERIODIC] = "periodic",
- [WB_REASON_LAPTOP_TIMER] = "laptop_timer",
- [WB_REASON_FREE_MORE_MEM] = "free_more_memory",
- [WB_REASON_FS_FREE_SPACE] = "fs_free_space",
- [WB_REASON_FORKER_THREAD] = "forker_thread"
-};
-
/*
* Include the creation of the trace points after defining the
* wb_writeback_work structure so that the definition remains local to this
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 1d9b9fc..066836e 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -42,7 +42,7 @@
error = filp->f_op->unlocked_ioctl(filp, cmd, arg);
if (error == -ENOIOCTLCMD)
- error = -EINVAL;
+ error = -ENOTTY;
out:
return error;
}
diff --git a/fs/locks.c b/fs/locks.c
index 3b0d05d..637694b 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1205,6 +1205,8 @@
int want_write = (mode & O_ACCMODE) != O_RDONLY;
new_fl = lease_alloc(NULL, want_write ? F_WRLCK : F_RDLCK);
+ if (IS_ERR(new_fl))
+ return PTR_ERR(new_fl);
lock_flocks();
@@ -1221,12 +1223,6 @@
if (fl->fl_owner == current->files)
i_have_this_lease = 1;
- if (IS_ERR(new_fl) && !i_have_this_lease
- && ((mode & O_NONBLOCK) == 0)) {
- error = PTR_ERR(new_fl);
- goto out;
- }
-
break_time = 0;
if (lease_break_time > 0) {
break_time = jiffies + lease_break_time * HZ;
@@ -1284,8 +1280,7 @@
out:
unlock_flocks();
- if (!IS_ERR(new_fl))
- locks_free_lock(new_fl);
+ locks_free_lock(new_fl);
return error;
}
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 1d9e339..4d46a6a 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -263,23 +263,6 @@
goto out_no_root;
}
- ret = -ENOMEM;
- s->s_root = d_alloc_root(root_inode);
- if (!s->s_root)
- goto out_iput;
-
- if (!(s->s_flags & MS_RDONLY)) {
- if (sbi->s_version != MINIX_V3) /* s_state is now out from V3 sb */
- ms->s_state &= ~MINIX_VALID_FS;
- mark_buffer_dirty(bh);
- }
- if (!(sbi->s_mount_state & MINIX_VALID_FS))
- printk("MINIX-fs: mounting unchecked file system, "
- "running fsck is recommended\n");
- else if (sbi->s_mount_state & MINIX_ERROR_FS)
- printk("MINIX-fs: mounting file system with errors, "
- "running fsck is recommended\n");
-
/* Apparently minix can create filesystems that allocate more blocks for
* the bitmaps than needed. We simply ignore that, but verify it didn't
* create one with not enough blocks and bail out if so.
@@ -300,6 +283,23 @@
goto out_iput;
}
+ ret = -ENOMEM;
+ s->s_root = d_alloc_root(root_inode);
+ if (!s->s_root)
+ goto out_iput;
+
+ if (!(s->s_flags & MS_RDONLY)) {
+ if (sbi->s_version != MINIX_V3) /* s_state is now out from V3 sb */
+ ms->s_state &= ~MINIX_VALID_FS;
+ mark_buffer_dirty(bh);
+ }
+ if (!(sbi->s_mount_state & MINIX_VALID_FS))
+ printk("MINIX-fs: mounting unchecked file system, "
+ "running fsck is recommended\n");
+ else if (sbi->s_mount_state & MINIX_ERROR_FS)
+ printk("MINIX-fs: mounting file system with errors, "
+ "running fsck is recommended\n");
+
return 0;
out_iput:
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index eca56d4..606ef0f 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -147,7 +147,7 @@
* origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate
* the cached file length
*/
- if (origin != SEEK_SET || origin != SEEK_CUR) {
+ if (origin != SEEK_SET && origin != SEEK_CUR) {
struct inode *inode = filp->f_mapping->host;
int retval = nfs_revalidate_file_size(inode, filp);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index be2bbac..d9f4d78 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -39,6 +39,8 @@
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/ratelimit.h>
+#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/gss_api.h>
@@ -894,6 +896,8 @@
static int can_open_delegated(struct nfs_delegation *delegation, fmode_t fmode)
{
+ if (delegation == NULL)
+ return 0;
if ((delegation->type & fmode) != fmode)
return 0;
if (test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags))
@@ -1036,8 +1040,7 @@
}
rcu_read_lock();
delegation = rcu_dereference(nfsi->delegation);
- if (delegation == NULL ||
- !can_open_delegated(delegation, fmode)) {
+ if (!can_open_delegated(delegation, fmode)) {
rcu_read_unlock();
break;
}
@@ -1091,7 +1094,12 @@
if (delegation)
delegation_flags = delegation->flags;
rcu_read_unlock();
- if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0)
+ if (data->o_arg.claim == NFS4_OPEN_CLAIM_DELEGATE_CUR) {
+ pr_err_ratelimited("NFS: Broken NFSv4 server %s is "
+ "returning a delegation for "
+ "OPEN(CLAIM_DELEGATE_CUR)\n",
+ NFS_CLIENT(inode)->cl_server);
+ } else if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0)
nfs_inode_set_delegation(state->inode,
data->owner->so_cred,
&data->o_res);
@@ -1423,11 +1431,9 @@
goto out_no_action;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(data->state->inode)->delegation);
- if (delegation != NULL &&
- test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags) == 0) {
- rcu_read_unlock();
- goto out_no_action;
- }
+ if (data->o_arg.claim != NFS4_OPEN_CLAIM_DELEGATE_CUR &&
+ can_open_delegated(delegation, data->o_arg.fmode))
+ goto unlock_no_action;
rcu_read_unlock();
}
/* Update sequence id. */
@@ -1444,6 +1450,8 @@
return;
rpc_call_start(task);
return;
+unlock_no_action:
+ rcu_read_unlock();
out_no_action:
task->tk_action = NULL;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 39914be..6a7107a 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1156,11 +1156,13 @@
if (status >= 0) {
status = nfs4_reclaim_locks(state, ops);
if (status >= 0) {
+ spin_lock(&state->state_lock);
list_for_each_entry(lock, &state->lock_states, ls_locks) {
if (!(lock->ls_flags & NFS_LOCK_INITIALIZED))
printk("%s: Lock reclaim failed!\n",
__func__);
}
+ spin_unlock(&state->state_lock);
nfs4_put_open_state(state);
goto restart;
}
@@ -1224,10 +1226,12 @@
clear_bit(NFS_O_RDONLY_STATE, &state->flags);
clear_bit(NFS_O_WRONLY_STATE, &state->flags);
clear_bit(NFS_O_RDWR_STATE, &state->flags);
+ spin_lock(&state->state_lock);
list_for_each_entry(lock, &state->lock_states, ls_locks) {
lock->ls_seqid.flags = 0;
lock->ls_flags &= ~NFS_LOCK_INITIALIZED;
}
+ spin_unlock(&state->state_lock);
}
static void nfs4_reset_seqids(struct nfs_server *server,
@@ -1350,12 +1354,14 @@
static int nfs4_recovery_handle_error(struct nfs_client *clp, int error)
{
switch (error) {
+ case 0:
+ break;
case -NFS4ERR_CB_PATH_DOWN:
nfs_handle_cb_pathdown(clp);
- return 0;
+ break;
case -NFS4ERR_NO_GRACE:
nfs4_state_end_reclaim_reboot(clp);
- return 0;
+ break;
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_LEASE_MOVED:
set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
@@ -1375,13 +1381,15 @@
case -NFS4ERR_SEQ_MISORDERED:
set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
/* Zero session reset errors */
- return 0;
+ break;
case -EKEYEXPIRED:
/* Nothing we can do */
nfs4_warn_keyexpired(clp->cl_hostname);
- return 0;
+ break;
+ default:
+ return error;
}
- return error;
+ return 0;
}
static int nfs4_do_reclaim(struct nfs_client *clp, const struct nfs4_state_recovery_ops *ops)
@@ -1428,7 +1436,7 @@
struct rpc_cred *cred;
const struct nfs4_state_maintenance_ops *ops =
clp->cl_mvops->state_renewal_ops;
- int status = -NFS4ERR_EXPIRED;
+ int status;
/* Is the client already known to have an expired lease? */
if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))
@@ -1438,6 +1446,7 @@
spin_unlock(&clp->cl_lock);
if (cred == NULL) {
cred = nfs4_get_setclientid_cred(clp);
+ status = -ENOKEY;
if (cred == NULL)
goto out;
}
@@ -1525,16 +1534,16 @@
{
if (!flags)
return;
- else if (flags & SEQ4_STATUS_RESTART_RECLAIM_NEEDED)
+ if (flags & SEQ4_STATUS_RESTART_RECLAIM_NEEDED)
nfs41_handle_server_reboot(clp);
- else if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED |
+ if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED |
SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED |
SEQ4_STATUS_ADMIN_STATE_REVOKED |
SEQ4_STATUS_LEASE_MOVED))
nfs41_handle_state_revoked(clp);
- else if (flags & SEQ4_STATUS_RECALLABLE_STATE_REVOKED)
+ if (flags & SEQ4_STATUS_RECALLABLE_STATE_REVOKED)
nfs41_handle_recallable_state_revoked(clp);
- else if (flags & (SEQ4_STATUS_CB_PATH_DOWN |
+ if (flags & (SEQ4_STATUS_CB_PATH_DOWN |
SEQ4_STATUS_BACKCHANNEL_FAULT |
SEQ4_STATUS_CB_PATH_DOWN_SESSION))
nfs41_handle_cb_path_down(clp);
@@ -1662,10 +1671,10 @@
if (test_and_clear_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state)) {
status = nfs4_check_lease(clp);
+ if (status < 0)
+ goto out_error;
if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))
continue;
- if (status < 0 && status != -NFS4ERR_CB_PATH_DOWN)
- goto out_error;
}
/* Initialize or reset the session */
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 41d6743..ac258be 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -625,6 +625,9 @@
if (argv[n].v_nmembs > nsegs * nilfs->ns_blocks_per_segment)
goto out_free;
+ if (argv[n].v_nmembs >= UINT_MAX / argv[n].v_size)
+ goto out_free;
+
len = argv[n].v_size * argv[n].v_nmembs;
base = (void __user *)(unsigned long)argv[n].v_base;
if (len == 0) {
@@ -842,6 +845,19 @@
case FS_IOC32_GETVERSION:
cmd = FS_IOC_GETVERSION;
break;
+ case NILFS_IOCTL_CHANGE_CPMODE:
+ case NILFS_IOCTL_DELETE_CHECKPOINT:
+ case NILFS_IOCTL_GET_CPINFO:
+ case NILFS_IOCTL_GET_CPSTAT:
+ case NILFS_IOCTL_GET_SUINFO:
+ case NILFS_IOCTL_GET_SUSTAT:
+ case NILFS_IOCTL_GET_VINFO:
+ case NILFS_IOCTL_GET_BDESCS:
+ case NILFS_IOCTL_CLEAN_SEGMENTS:
+ case NILFS_IOCTL_SYNC:
+ case NILFS_IOCTL_RESIZE:
+ case NILFS_IOCTL_SET_ALLOC_RANGE:
+ break;
default:
return -ENOIOCTLCMD;
}
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 2a30d67..0855e6f 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -32,7 +32,7 @@
idle = kstat_cpu(cpu).cpustat.idle;
idle = cputime64_add(idle, arch_idle_time(cpu));
} else
- idle = nsecs_to_jiffies64(1000 * idle_time);
+ idle = usecs_to_cputime64(idle_time);
return idle;
}
@@ -46,7 +46,7 @@
/* !NO_HZ so we can rely on cpustat.iowait */
iowait = kstat_cpu(cpu).cpustat.iowait;
else
- iowait = nsecs_to_jiffies64(1000 * iowait_time);
+ iowait = usecs_to_cputime64(iowait_time);
return iowait;
}
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 3eca58f..8a89949 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -869,27 +869,6 @@
}
STATIC int
-xfs_log_inode(
- struct xfs_inode *ip)
-{
- struct xfs_mount *mp = ip->i_mount;
- struct xfs_trans *tp;
- int error;
-
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
- error = xfs_trans_reserve(tp, 0, XFS_FSYNC_TS_LOG_RES(mp), 0, 0, 0);
- if (error) {
- xfs_trans_cancel(tp, 0);
- return error;
- }
-
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- return xfs_trans_commit(tp, 0);
-}
-
-STATIC int
xfs_fs_write_inode(
struct inode *inode,
struct writeback_control *wbc)
@@ -902,10 +881,8 @@
if (XFS_FORCED_SHUTDOWN(mp))
return -XFS_ERROR(EIO);
- if (!ip->i_update_core)
- return 0;
- if (wbc->sync_mode == WB_SYNC_ALL) {
+ if (wbc->sync_mode == WB_SYNC_ALL || wbc->for_kupdate) {
/*
* Make sure the inode has made it it into the log. Instead
* of forcing it all the way to stable storage using a
@@ -913,11 +890,14 @@
* ->sync_fs call do that for thus, which reduces the number
* of synchronous log forces dramatically.
*/
- error = xfs_log_inode(ip);
+ error = xfs_log_dirty_inode(ip, NULL, 0);
if (error)
goto out;
return 0;
} else {
+ if (!ip->i_update_core)
+ return 0;
+
/*
* We make this non-blocking if the inode is contended, return
* EAGAIN to indicate to the caller that they did not succeed.
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index be5c51d..f0994aedc 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -336,6 +336,32 @@
return error;
}
+int
+xfs_log_dirty_inode(
+ struct xfs_inode *ip,
+ struct xfs_perag *pag,
+ int flags)
+{
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_trans *tp;
+ int error;
+
+ if (!ip->i_update_core)
+ return 0;
+
+ tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
+ error = xfs_trans_reserve(tp, 0, XFS_FSYNC_TS_LOG_RES(mp), 0, 0, 0);
+ if (error) {
+ xfs_trans_cancel(tp, 0);
+ return error;
+ }
+
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ return xfs_trans_commit(tp, 0);
+}
+
/*
* When remounting a filesystem read-only or freezing the filesystem, we have
* two phases to execute. This first phase is syncing the data before we
@@ -359,6 +385,16 @@
{
int error, error2 = 0;
+ /*
+ * Log all pending size and timestamp updates. The vfs writeback
+ * code is supposed to do this, but due to its overagressive
+ * livelock detection it will skip inodes where appending writes
+ * were written out in the first non-blocking sync phase if their
+ * completion took long enough that it happened after taking the
+ * timestamp for the cut-off in the blocking phase.
+ */
+ xfs_inode_ag_iterator(mp, xfs_log_dirty_inode, 0);
+
xfs_qm_sync(mp, SYNC_TRYLOCK);
xfs_qm_sync(mp, SYNC_WAIT);
diff --git a/fs/xfs/xfs_sync.h b/fs/xfs/xfs_sync.h
index 941202e..fa96547 100644
--- a/fs/xfs/xfs_sync.h
+++ b/fs/xfs/xfs_sync.h
@@ -34,6 +34,8 @@
void xfs_flush_inodes(struct xfs_inode *ip);
+int xfs_log_dirty_inode(struct xfs_inode *ip, struct xfs_perag *pag, int flags);
+
int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
int xfs_reclaim_inodes_count(struct xfs_mount *mp);
void xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan);
diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h
index 62ce682..12a1764f 100644
--- a/include/asm-generic/cputime.h
+++ b/include/asm-generic/cputime.h
@@ -40,6 +40,7 @@
*/
#define cputime_to_usecs(__ct) jiffies_to_usecs(__ct)
#define usecs_to_cputime(__msecs) usecs_to_jiffies(__msecs)
+#define usecs_to_cputime64(__msecs) nsecs_to_jiffies64((__msecs) * 1000)
/*
* Convert cputime to seconds and back.
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index c86c940..081147d 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -71,7 +71,7 @@
/**
* cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds
- * @tc: Pointer to cycle counter.
+ * @cc: Pointer to cycle counter.
* @cycles: Cycles
*
* XXX - This could use some mult_lxl_ll() asm optimization. Same code
@@ -114,7 +114,7 @@
* time base as values returned by
* timecounter_read()
* @tc: Pointer to time counter.
- * @cycle: a value returned by tc->cc->read()
+ * @cycle_tstamp: a value returned by tc->cc->read()
*
* Cycle counts that are converted correctly as long as they
* fall into the interval [-1/2 max cycle count, +1/2 max cycle count],
@@ -156,11 +156,12 @@
* @mult: cycle to nanosecond multiplier
* @shift: cycle to nanosecond divisor (power of two)
* @max_idle_ns: max idle time permitted by the clocksource (nsecs)
- * @maxadj maximum adjustment value to mult (~11%)
+ * @maxadj: maximum adjustment value to mult (~11%)
* @flags: flags describing special properties
* @archdata: arch-specific data
* @suspend: suspend function for the clocksource, if necessary
* @resume: resume function for the clocksource, if necessary
+ * @cycle_last: most recent cycle counter value seen by ::read()
*/
struct clocksource {
/*
@@ -187,6 +188,7 @@
void (*suspend)(struct clocksource *cs);
void (*resume)(struct clocksource *cs);
+ /* private: */
#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
/* Watchdog related data, used by the framework */
struct list_head wd_list;
@@ -261,6 +263,9 @@
/**
* clocksource_cyc2ns - converts clocksource cycles to nanoseconds
+ * @cycles: cycles
+ * @mult: cycle to nanosecond multiplier
+ * @shift: cycle to nanosecond divisor (power of two)
*
* Converts cycles to nanoseconds, using the given mult and shift.
*
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h
index 65970b8..0e5f578 100644
--- a/include/linux/debugobjects.h
+++ b/include/linux/debugobjects.h
@@ -46,6 +46,8 @@
* fails
* @fixup_free: fixup function, which is called when the free check
* fails
+ * @fixup_assert_init: fixup function, which is called when the assert_init
+ * check fails
*/
struct debug_obj_descr {
const char *name;
@@ -54,6 +56,7 @@
int (*fixup_activate) (void *addr, enum debug_obj_state state);
int (*fixup_destroy) (void *addr, enum debug_obj_state state);
int (*fixup_free) (void *addr, enum debug_obj_state state);
+ int (*fixup_assert_init)(void *addr, enum debug_obj_state state);
};
#ifdef CONFIG_DEBUG_OBJECTS
@@ -64,6 +67,7 @@
extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr);
extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr);
extern void debug_object_free (void *addr, struct debug_obj_descr *descr);
+extern void debug_object_assert_init(void *addr, struct debug_obj_descr *descr);
/*
* Active state:
@@ -89,6 +93,8 @@
debug_object_destroy (void *addr, struct debug_obj_descr *descr) { }
static inline void
debug_object_free (void *addr, struct debug_obj_descr *descr) { }
+static inline void
+debug_object_assert_init(void *addr, struct debug_obj_descr *descr) { }
static inline void debug_objects_early_init(void) { }
static inline void debug_objects_mem_init(void) { }
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index c3892fc..68e67e5 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -557,6 +557,7 @@
#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
#define KVM_CAP_PPC_PAPR 68
#define KVM_CAP_S390_GMAP 71
+#define KVM_CAP_TSC_DEADLINE_TIMER 72
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/include/linux/lglock.h b/include/linux/lglock.h
index f549056..87f402c 100644
--- a/include/linux/lglock.h
+++ b/include/linux/lglock.h
@@ -22,6 +22,7 @@
#include <linux/spinlock.h>
#include <linux/lockdep.h>
#include <linux/percpu.h>
+#include <linux/cpu.h>
/* can make br locks by using local lock for read side, global lock for write */
#define br_lock_init(name) name##_lock_init()
@@ -72,9 +73,31 @@
#define DEFINE_LGLOCK(name) \
\
+ DEFINE_SPINLOCK(name##_cpu_lock); \
+ cpumask_t name##_cpus __read_mostly; \
DEFINE_PER_CPU(arch_spinlock_t, name##_lock); \
DEFINE_LGLOCK_LOCKDEP(name); \
\
+ static int \
+ name##_lg_cpu_callback(struct notifier_block *nb, \
+ unsigned long action, void *hcpu) \
+ { \
+ switch (action & ~CPU_TASKS_FROZEN) { \
+ case CPU_UP_PREPARE: \
+ spin_lock(&name##_cpu_lock); \
+ cpu_set((unsigned long)hcpu, name##_cpus); \
+ spin_unlock(&name##_cpu_lock); \
+ break; \
+ case CPU_UP_CANCELED: case CPU_DEAD: \
+ spin_lock(&name##_cpu_lock); \
+ cpu_clear((unsigned long)hcpu, name##_cpus); \
+ spin_unlock(&name##_cpu_lock); \
+ } \
+ return NOTIFY_OK; \
+ } \
+ static struct notifier_block name##_lg_cpu_notifier = { \
+ .notifier_call = name##_lg_cpu_callback, \
+ }; \
void name##_lock_init(void) { \
int i; \
LOCKDEP_INIT_MAP(&name##_lock_dep_map, #name, &name##_lock_key, 0); \
@@ -83,6 +106,11 @@
lock = &per_cpu(name##_lock, i); \
*lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED; \
} \
+ register_hotcpu_notifier(&name##_lg_cpu_notifier); \
+ get_online_cpus(); \
+ for_each_online_cpu(i) \
+ cpu_set(i, name##_cpus); \
+ put_online_cpus(); \
} \
EXPORT_SYMBOL(name##_lock_init); \
\
@@ -124,9 +152,9 @@
\
void name##_global_lock_online(void) { \
int i; \
- preempt_disable(); \
+ spin_lock(&name##_cpu_lock); \
rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \
- for_each_online_cpu(i) { \
+ for_each_cpu(i, &name##_cpus) { \
arch_spinlock_t *lock; \
lock = &per_cpu(name##_lock, i); \
arch_spin_lock(lock); \
@@ -137,12 +165,12 @@
void name##_global_unlock_online(void) { \
int i; \
rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \
- for_each_online_cpu(i) { \
+ for_each_cpu(i, &name##_cpus) { \
arch_spinlock_t *lock; \
lock = &per_cpu(name##_lock, i); \
arch_spin_unlock(lock); \
} \
- preempt_enable(); \
+ spin_unlock(&name##_cpu_lock); \
} \
EXPORT_SYMBOL(name##_global_unlock_online); \
\
diff --git a/include/linux/security.h b/include/linux/security.h
index 19d8e04..e8c619d 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -2056,7 +2056,7 @@
char **name, void **value,
size_t *len)
{
- return 0;
+ return -EOPNOTSUPP;
}
static inline int security_inode_create(struct inode *dir,
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 3efc9f3..a9ce45e 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -77,13 +77,13 @@
#define __WAIT_BIT_KEY_INITIALIZER(word, bit) \
{ .flags = word, .bit_nr = bit, }
-extern void __init_waitqueue_head(wait_queue_head_t *q, struct lock_class_key *);
+extern void __init_waitqueue_head(wait_queue_head_t *q, const char *name, struct lock_class_key *);
#define init_waitqueue_head(q) \
do { \
static struct lock_class_key __key; \
\
- __init_waitqueue_head((q), &__key); \
+ __init_waitqueue_head((q), #q, &__key); \
} while (0)
#ifdef CONFIG_LOCKDEP
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index b1377b9..5fb2c3d 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -254,7 +254,7 @@
static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id;
+ struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd);
return icd ? icd->vdev : NULL;
}
@@ -279,6 +279,11 @@
return container_of(vq, struct soc_camera_device, vb_vidq);
}
+static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd)
+{
+ return (icd->iface << 8) | (icd->devnum + 1);
+}
+
void soc_camera_lock(struct vb2_queue *vq);
void soc_camera_unlock(struct vb2_queue *vq);
diff --git a/include/net/dst.h b/include/net/dst.h
index 6faec1a..75766b4 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -53,6 +53,7 @@
#define DST_NOHASH 0x0008
#define DST_NOCACHE 0x0010
#define DST_NOCOUNT 0x0020
+#define DST_NOPEER 0x0040
short error;
short obsolete;
diff --git a/include/net/flow.h b/include/net/flow.h
index a094477..57f15a7 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -207,6 +207,7 @@
u8 dir, flow_resolve_t resolver, void *ctx);
extern void flow_cache_flush(void);
+extern void flow_cache_flush_deferred(void);
extern atomic_t flow_cache_genid;
#endif
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 873d5be..e5a7b9a 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1207,7 +1207,7 @@
extern struct ip_vs_dest *
ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr,
__be16 dport, const union nf_inet_addr *vaddr, __be16 vport,
- __u16 protocol, __u32 fwmark);
+ __u16 protocol, __u32 fwmark, __u32 flags);
extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index e90e7a9..a15432da 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -241,6 +241,9 @@
* bits is an indicator of when to send and window update SACK.
*/
int rwnd_update_shift;
+
+ /* Threshold for autoclose timeout, in seconds. */
+ unsigned long max_autoclose;
} sctp_globals;
#define sctp_rto_initial (sctp_globals.rto_initial)
@@ -281,6 +284,7 @@
#define sctp_auth_enable (sctp_globals.auth_enable)
#define sctp_checksum_disable (sctp_globals.checksum_disable)
#define sctp_rwnd_upd_shift (sctp_globals.rwnd_update_shift)
+#define sctp_max_autoclose (sctp_globals.max_autoclose)
/* SCTP Socket type: UDP or TCP style. */
typedef enum {
diff --git a/include/net/sock.h b/include/net/sock.h
index abb6e0f..32e3937 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -637,12 +637,14 @@
/*
* Take into account size of receive queue and backlog queue
+ * Do not take into account this skb truesize,
+ * to allow even a single big packet to come.
*/
static inline bool sk_rcvqueues_full(const struct sock *sk, const struct sk_buff *skb)
{
unsigned int qsize = sk->sk_backlog.len + atomic_read(&sk->sk_rmem_alloc);
- return qsize + skb->truesize > sk->sk_rcvbuf;
+ return qsize > sk->sk_rcvbuf;
}
/* The per-socket spinlock must be held here. */
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index b99caa8..99d1d0d 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -21,6 +21,16 @@
{I_REFERENCED, "I_REFERENCED"} \
)
+#define WB_WORK_REASON \
+ {WB_REASON_BACKGROUND, "background"}, \
+ {WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages"}, \
+ {WB_REASON_SYNC, "sync"}, \
+ {WB_REASON_PERIODIC, "periodic"}, \
+ {WB_REASON_LAPTOP_TIMER, "laptop_timer"}, \
+ {WB_REASON_FREE_MORE_MEM, "free_more_memory"}, \
+ {WB_REASON_FS_FREE_SPACE, "fs_free_space"}, \
+ {WB_REASON_FORKER_THREAD, "forker_thread"}
+
struct wb_writeback_work;
DECLARE_EVENT_CLASS(writeback_work_class,
@@ -55,7 +65,7 @@
__entry->for_kupdate,
__entry->range_cyclic,
__entry->for_background,
- wb_reason_name[__entry->reason]
+ __print_symbolic(__entry->reason, WB_WORK_REASON)
)
);
#define DEFINE_WRITEBACK_WORK_EVENT(name) \
@@ -184,7 +194,8 @@
__entry->older, /* older_than_this in jiffies */
__entry->age, /* older_than_this in relative milliseconds */
__entry->moved,
- wb_reason_name[__entry->reason])
+ __print_symbolic(__entry->reason, WB_WORK_REASON)
+ )
);
TRACE_EVENT(global_dirty_state,
diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h
index f0b6890..f6f07aa 100644
--- a/include/xen/interface/io/xs_wire.h
+++ b/include/xen/interface/io/xs_wire.h
@@ -29,8 +29,7 @@
XS_IS_DOMAIN_INTRODUCED,
XS_RESUME,
XS_SET_TARGET,
- XS_RESTRICT,
- XS_RESET_WATCHES
+ XS_RESTRICT
};
#define XS_WRITE_NONE "NONE"
diff --git a/init/main.c b/init/main.c
index 217ed23..2c76efb 100644
--- a/init/main.c
+++ b/init/main.c
@@ -469,13 +469,12 @@
char * command_line;
extern const struct kernel_param __start___param[], __stop___param[];
- smp_setup_processor_id();
-
/*
* Need to run as early as possible, to initialize the
* lockdep hash:
*/
lockdep_init();
+ smp_setup_processor_id();
debug_objects_early_init();
/*
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index d9d5648..a184470 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2098,11 +2098,6 @@
continue;
/* get old css_set pointer */
task_lock(tsk);
- if (tsk->flags & PF_EXITING) {
- /* ignore this task if it's going away */
- task_unlock(tsk);
- continue;
- }
oldcg = tsk->cgroups;
get_css_set(oldcg);
task_unlock(tsk);
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 9fe58c4..0b1712d 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -123,6 +123,19 @@
struct cpuset, css);
}
+#ifdef CONFIG_NUMA
+static inline bool task_has_mempolicy(struct task_struct *task)
+{
+ return task->mempolicy;
+}
+#else
+static inline bool task_has_mempolicy(struct task_struct *task)
+{
+ return false;
+}
+#endif
+
+
/* bits in struct cpuset flags field */
typedef enum {
CS_CPU_EXCLUSIVE,
@@ -949,7 +962,7 @@
static void cpuset_change_task_nodemask(struct task_struct *tsk,
nodemask_t *newmems)
{
- bool masks_disjoint = !nodes_intersects(*newmems, tsk->mems_allowed);
+ bool need_loop;
repeat:
/*
@@ -962,6 +975,14 @@
return;
task_lock(tsk);
+ /*
+ * Determine if a loop is necessary if another thread is doing
+ * get_mems_allowed(). If at least one node remains unchanged and
+ * tsk does not have a mempolicy, then an empty nodemask will not be
+ * possible when mems_allowed is larger than a word.
+ */
+ need_loop = task_has_mempolicy(tsk) ||
+ !nodes_intersects(*newmems, tsk->mems_allowed);
nodes_or(tsk->mems_allowed, tsk->mems_allowed, *newmems);
mpol_rebind_task(tsk, newmems, MPOL_REBIND_STEP1);
@@ -981,11 +1002,9 @@
/*
* Allocation of memory is very fast, we needn't sleep when waiting
- * for the read-side. No wait is necessary, however, if at least one
- * node remains unchanged.
+ * for the read-side.
*/
- while (masks_disjoint &&
- ACCESS_ONCE(tsk->mems_allowed_change_disable)) {
+ while (need_loop && ACCESS_ONCE(tsk->mems_allowed_change_disable)) {
task_unlock(tsk);
if (!task_curr(tsk))
yield();
diff --git a/kernel/exit.c b/kernel/exit.c
index d0b7d98..e6e01b9 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1540,8 +1540,15 @@
}
/* dead body doesn't have much to contribute */
- if (p->exit_state == EXIT_DEAD)
+ if (unlikely(p->exit_state == EXIT_DEAD)) {
+ /*
+ * But do not ignore this task until the tracer does
+ * wait_task_zombie()->do_notify_parent().
+ */
+ if (likely(!ptrace) && unlikely(ptrace_reparented(p)))
+ wo->notask_error = 0;
return 0;
+ }
/* slay zombie? */
if (p->exit_state == EXIT_ZOMBIE) {
diff --git a/kernel/futex.c b/kernel/futex.c
index ea87f4d..1614be2 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -314,17 +314,29 @@
#endif
lock_page(page_head);
+
+ /*
+ * If page_head->mapping is NULL, then it cannot be a PageAnon
+ * page; but it might be the ZERO_PAGE or in the gate area or
+ * in a special mapping (all cases which we are happy to fail);
+ * or it may have been a good file page when get_user_pages_fast
+ * found it, but truncated or holepunched or subjected to
+ * invalidate_complete_page2 before we got the page lock (also
+ * cases which we are happy to fail). And we hold a reference,
+ * so refcount care in invalidate_complete_page's remove_mapping
+ * prevents drop_caches from setting mapping to NULL beneath us.
+ *
+ * The case we do have to guard against is when memory pressure made
+ * shmem_writepage move it from filecache to swapcache beneath us:
+ * an unlikely race, but we do need to retry for page_head->mapping.
+ */
if (!page_head->mapping) {
+ int shmem_swizzled = PageSwapCache(page_head);
unlock_page(page_head);
put_page(page_head);
- /*
- * ZERO_PAGE pages don't have a mapping. Avoid a busy loop
- * trying to find one. RW mapping would have COW'd (and thus
- * have a mapping) so this page is RO and won't ever change.
- */
- if ((page_head == ZERO_PAGE(address)))
- return -EFAULT;
- goto again;
+ if (shmem_swizzled)
+ goto again;
+ return -EFAULT;
}
/*
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 8b1748d..2e48ec0 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -74,11 +74,17 @@
/*
* Ensure the task is not frozen.
- * Also, when a freshly created task is scheduled once, changes
- * its state to TASK_UNINTERRUPTIBLE without having ever been
- * switched out once, it musn't be checked.
+ * Also, skip vfork and any other user process that freezer should skip.
*/
- if (unlikely(t->flags & PF_FROZEN || !switch_count))
+ if (unlikely(t->flags & (PF_FROZEN | PF_FREEZER_SKIP)))
+ return;
+
+ /*
+ * When a freshly created task is scheduled once, changes its state to
+ * TASK_UNINTERRUPTIBLE without having ever been switched out once, it
+ * musn't be checked.
+ */
+ if (unlikely(!switch_count))
return;
if (switch_count != t->last_switch_count) {
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index b2e08c9..e69d633 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -431,6 +431,7 @@
* about it later on, in lockdep_info().
*/
static int lockdep_init_error;
+static const char *lock_init_error;
static unsigned long lockdep_init_trace_data[20];
static struct stack_trace lockdep_init_trace = {
.max_entries = ARRAY_SIZE(lockdep_init_trace_data),
@@ -568,11 +569,12 @@
}
}
-static void print_kernel_version(void)
+static void print_kernel_ident(void)
{
- printk("%s %.*s\n", init_utsname()->release,
+ printk("%s %.*s %s\n", init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
- init_utsname()->version);
+ init_utsname()->version,
+ print_tainted());
}
static int very_verbose(struct lock_class *class)
@@ -656,6 +658,7 @@
if (unlikely(!lockdep_initialized)) {
lockdep_init();
lockdep_init_error = 1;
+ lock_init_error = lock->name;
save_stack_trace(&lockdep_init_trace);
}
#endif
@@ -723,7 +726,7 @@
class = look_up_lock_class(lock, subclass);
if (likely(class))
- return class;
+ goto out_set_class_cache;
/*
* Debug-check: all keys must be persistent!
@@ -808,6 +811,7 @@
graph_unlock();
raw_local_irq_restore(flags);
+out_set_class_cache:
if (!subclass || force)
lock->class_cache[0] = class;
else if (subclass < NR_LOCKDEP_CACHING_CLASSES)
@@ -1149,7 +1153,7 @@
printk("\n");
printk("======================================================\n");
printk("[ INFO: possible circular locking dependency detected ]\n");
- print_kernel_version();
+ print_kernel_ident();
printk("-------------------------------------------------------\n");
printk("%s/%d is trying to acquire lock:\n",
curr->comm, task_pid_nr(curr));
@@ -1488,7 +1492,7 @@
printk("======================================================\n");
printk("[ INFO: %s-safe -> %s-unsafe lock order detected ]\n",
irqclass, irqclass);
- print_kernel_version();
+ print_kernel_ident();
printk("------------------------------------------------------\n");
printk("%s/%d [HC%u[%lu]:SC%u[%lu]:HE%u:SE%u] is trying to acquire:\n",
curr->comm, task_pid_nr(curr),
@@ -1717,7 +1721,7 @@
printk("\n");
printk("=============================================\n");
printk("[ INFO: possible recursive locking detected ]\n");
- print_kernel_version();
+ print_kernel_ident();
printk("---------------------------------------------\n");
printk("%s/%d is trying to acquire lock:\n",
curr->comm, task_pid_nr(curr));
@@ -2224,7 +2228,7 @@
printk("\n");
printk("=================================\n");
printk("[ INFO: inconsistent lock state ]\n");
- print_kernel_version();
+ print_kernel_ident();
printk("---------------------------------\n");
printk("inconsistent {%s} -> {%s} usage.\n",
@@ -2289,7 +2293,7 @@
printk("\n");
printk("=========================================================\n");
printk("[ INFO: possible irq lock inversion dependency detected ]\n");
- print_kernel_version();
+ print_kernel_ident();
printk("---------------------------------------------------------\n");
printk("%s/%d just changed the state of lock:\n",
curr->comm, task_pid_nr(curr));
@@ -3175,6 +3179,7 @@
printk("\n");
printk("=====================================\n");
printk("[ BUG: bad unlock balance detected! ]\n");
+ print_kernel_ident();
printk("-------------------------------------\n");
printk("%s/%d is trying to release lock (",
curr->comm, task_pid_nr(curr));
@@ -3619,6 +3624,7 @@
printk("\n");
printk("=================================\n");
printk("[ BUG: bad contention detected! ]\n");
+ print_kernel_ident();
printk("---------------------------------\n");
printk("%s/%d is trying to contend lock (",
curr->comm, task_pid_nr(curr));
@@ -3974,7 +3980,8 @@
#ifdef CONFIG_DEBUG_LOCKDEP
if (lockdep_init_error) {
- printk("WARNING: lockdep init error! Arch code didn't call lockdep_init() early enough?\n");
+ printk("WARNING: lockdep init error! lock-%s was acquired"
+ "before lockdep_init\n", lock_init_error);
printk("Call stack leading to lockdep invocation was:\n");
print_stack_trace(&lockdep_init_trace, 0);
}
@@ -3993,6 +4000,7 @@
printk("\n");
printk("=========================\n");
printk("[ BUG: held lock freed! ]\n");
+ print_kernel_ident();
printk("-------------------------\n");
printk("%s/%d is freeing memory %p-%p, with a lock still held there!\n",
curr->comm, task_pid_nr(curr), mem_from, mem_to-1);
@@ -4050,6 +4058,7 @@
printk("\n");
printk("=====================================\n");
printk("[ BUG: lock held at task exit time! ]\n");
+ print_kernel_ident();
printk("-------------------------------------\n");
printk("%s/%d is exiting with locks still held!\n",
curr->comm, task_pid_nr(curr));
@@ -4147,6 +4156,7 @@
printk("\n");
printk("================================================\n");
printk("[ BUG: lock held when returning to user space! ]\n");
+ print_kernel_ident();
printk("------------------------------------------------\n");
printk("%s/%d is leaving the kernel with locks still held!\n",
curr->comm, curr->pid);
@@ -4166,6 +4176,7 @@
printk("\n");
printk("===============================\n");
printk("[ INFO: suspicious RCU usage. ]\n");
+ print_kernel_ident();
printk("-------------------------------\n");
printk("%s:%d %s!\n", file, line, s);
printk("\nother info that might help us debug this:\n\n");
diff --git a/kernel/panic.c b/kernel/panic.c
index b2659360..3458469 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -237,11 +237,20 @@
* Can't trust the integrity of the kernel anymore.
* We don't call directly debug_locks_off() because the issue
* is not necessarily serious enough to set oops_in_progress to 1
- * Also we want to keep up lockdep for staging development and
- * post-warning case.
+ * Also we want to keep up lockdep for staging/out-of-tree
+ * development and post-warning case.
*/
- if (flag != TAINT_CRAP && flag != TAINT_WARN && __debug_locks_off())
- printk(KERN_WARNING "Disabling lock debugging due to kernel taint\n");
+ switch (flag) {
+ case TAINT_CRAP:
+ case TAINT_OOT_MODULE:
+ case TAINT_WARN:
+ case TAINT_FIRMWARE_WORKAROUND:
+ break;
+
+ default:
+ if (__debug_locks_off())
+ printk(KERN_WARNING "Disabling lock debugging due to kernel taint\n");
+ }
set_bit(flag, &tainted_mask);
}
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 24d0447..78ab24a 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -96,9 +96,20 @@
*/
if (!(child->flags & PF_EXITING) &&
(child->signal->flags & SIGNAL_STOP_STOPPED ||
- child->signal->group_stop_count))
+ child->signal->group_stop_count)) {
child->jobctl |= JOBCTL_STOP_PENDING;
+ /*
+ * This is only possible if this thread was cloned by the
+ * traced task running in the stopped group, set the signal
+ * for the future reports.
+ * FIXME: we should change ptrace_init_task() to handle this
+ * case.
+ */
+ if (!(child->jobctl & JOBCTL_STOP_SIGMASK))
+ child->jobctl |= SIGSTOP;
+ }
+
/*
* If transition to TASK_STOPPED is pending or in TASK_TRACED, kick
* @child in the butt. Note that @resume should be used iff @child
diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c
index 8eafd1b..16502d3 100644
--- a/kernel/rtmutex-debug.c
+++ b/kernel/rtmutex-debug.c
@@ -101,6 +101,7 @@
printk("\n============================================\n");
printk( "[ BUG: circular locking deadlock detected! ]\n");
+ printk("%s\n", print_tainted());
printk( "--------------------------------------------\n");
printk("%s/%d is deadlocking current task %s/%d\n\n",
task->comm, task_pid_nr(task),
diff --git a/kernel/signal.c b/kernel/signal.c
index b3f78d0..2065515 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1994,8 +1994,6 @@
*/
if (!(sig->flags & SIGNAL_STOP_STOPPED))
sig->group_exit_code = signr;
- else
- WARN_ON_ONCE(!current->ptrace);
sig->group_stop_count = 0;
diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c
index 6318b51..a650694 100644
--- a/kernel/sysctl_binary.c
+++ b/kernel/sysctl_binary.c
@@ -1354,7 +1354,7 @@
fput(file);
out_putname:
- putname(pathname);
+ __putname(pathname);
out:
return result;
}
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index c4eb71c..1ecd6ba 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -387,7 +387,6 @@
* released list and do a notify add later.
*/
if (old) {
- old->event_handler = clockevents_handle_noop;
clockevents_set_mode(old, CLOCK_EVT_MODE_UNUSED);
list_del(&old->list);
list_add(&old->list, &clockevents_released);
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index da2f760..d3ad022 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -647,7 +647,7 @@
/**
* __clocksource_updatefreq_scale - Used update clocksource with new freq
- * @t: clocksource to be registered
+ * @cs: clocksource to be registered
* @scale: Scale factor multiplied against freq to get clocksource hz
* @freq: clocksource frequency (cycles per second) divided by scale
*
@@ -699,7 +699,7 @@
/**
* __clocksource_register_scale - Used to install new clocksources
- * @t: clocksource to be registered
+ * @cs: clocksource to be registered
* @scale: Scale factor multiplied against freq to get clocksource hz
* @freq: clocksource frequency (cycles per second) divided by scale
*
@@ -727,7 +727,7 @@
/**
* clocksource_register - Used to install new clocksources
- * @t: clocksource to be registered
+ * @cs: clocksource to be registered
*
* Returns -EBUSY if registration fails, zero otherwise.
*/
@@ -761,6 +761,8 @@
/**
* clocksource_change_rating - Change the rating of a registered clocksource
+ * @cs: clocksource to be changed
+ * @rating: new rating
*/
void clocksource_change_rating(struct clocksource *cs, int rating)
{
@@ -772,6 +774,7 @@
/**
* clocksource_unregister - remove a registered clocksource
+ * @cs: clocksource to be unregistered
*/
void clocksource_unregister(struct clocksource *cs)
{
@@ -787,6 +790,7 @@
/**
* sysfs_show_current_clocksources - sysfs interface for current clocksource
* @dev: unused
+ * @attr: unused
* @buf: char buffer to be filled with clocksource list
*
* Provides sysfs interface for listing current clocksource.
@@ -807,6 +811,7 @@
/**
* sysfs_override_clocksource - interface for manually overriding clocksource
* @dev: unused
+ * @attr: unused
* @buf: name of override clocksource
* @count: length of buffer
*
@@ -842,6 +847,7 @@
/**
* sysfs_show_available_clocksources - sysfs interface for listing clocksource
* @dev: unused
+ * @attr: unused
* @buf: char buffer to be filled with clocksource list
*
* Provides sysfs interface for listing registered clocksources
diff --git a/kernel/timer.c b/kernel/timer.c
index 9c3c62b..a297ffc 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -427,6 +427,12 @@
}
}
+/* Stub timer callback for improperly used timers. */
+static void stub_timer(unsigned long data)
+{
+ WARN_ON(1);
+}
+
/*
* fixup_activate is called when:
* - an active object is activated
@@ -450,7 +456,8 @@
debug_object_activate(timer, &timer_debug_descr);
return 0;
} else {
- WARN_ON_ONCE(1);
+ setup_timer(timer, stub_timer, 0);
+ return 1;
}
return 0;
@@ -480,12 +487,40 @@
}
}
+/*
+ * fixup_assert_init is called when:
+ * - an untracked/uninit-ed object is found
+ */
+static int timer_fixup_assert_init(void *addr, enum debug_obj_state state)
+{
+ struct timer_list *timer = addr;
+
+ switch (state) {
+ case ODEBUG_STATE_NOTAVAILABLE:
+ if (timer->entry.prev == TIMER_ENTRY_STATIC) {
+ /*
+ * This is not really a fixup. The timer was
+ * statically initialized. We just make sure that it
+ * is tracked in the object tracker.
+ */
+ debug_object_init(timer, &timer_debug_descr);
+ return 0;
+ } else {
+ setup_timer(timer, stub_timer, 0);
+ return 1;
+ }
+ default:
+ return 0;
+ }
+}
+
static struct debug_obj_descr timer_debug_descr = {
- .name = "timer_list",
- .debug_hint = timer_debug_hint,
- .fixup_init = timer_fixup_init,
- .fixup_activate = timer_fixup_activate,
- .fixup_free = timer_fixup_free,
+ .name = "timer_list",
+ .debug_hint = timer_debug_hint,
+ .fixup_init = timer_fixup_init,
+ .fixup_activate = timer_fixup_activate,
+ .fixup_free = timer_fixup_free,
+ .fixup_assert_init = timer_fixup_assert_init,
};
static inline void debug_timer_init(struct timer_list *timer)
@@ -508,6 +543,11 @@
debug_object_free(timer, &timer_debug_descr);
}
+static inline void debug_timer_assert_init(struct timer_list *timer)
+{
+ debug_object_assert_init(timer, &timer_debug_descr);
+}
+
static void __init_timer(struct timer_list *timer,
const char *name,
struct lock_class_key *key);
@@ -531,6 +571,7 @@
static inline void debug_timer_init(struct timer_list *timer) { }
static inline void debug_timer_activate(struct timer_list *timer) { }
static inline void debug_timer_deactivate(struct timer_list *timer) { }
+static inline void debug_timer_assert_init(struct timer_list *timer) { }
#endif
static inline void debug_init(struct timer_list *timer)
@@ -552,6 +593,11 @@
trace_timer_cancel(timer);
}
+static inline void debug_assert_init(struct timer_list *timer)
+{
+ debug_timer_assert_init(timer);
+}
+
static void __init_timer(struct timer_list *timer,
const char *name,
struct lock_class_key *key)
@@ -902,6 +948,8 @@
unsigned long flags;
int ret = 0;
+ debug_assert_init(timer);
+
timer_stats_timer_clear_start_info(timer);
if (timer_pending(timer)) {
base = lock_timer_base(timer, &flags);
@@ -932,6 +980,8 @@
unsigned long flags;
int ret = -1;
+ debug_assert_init(timer);
+
base = lock_timer_base(timer, &flags);
if (base->running_timer == timer)
diff --git a/kernel/wait.c b/kernel/wait.c
index 26fa779..7fdd9ea 100644
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -10,10 +10,10 @@
#include <linux/wait.h>
#include <linux/hash.h>
-void __init_waitqueue_head(wait_queue_head_t *q, struct lock_class_key *key)
+void __init_waitqueue_head(wait_queue_head_t *q, const char *name, struct lock_class_key *key)
{
spin_lock_init(&q->lock);
- lockdep_set_class(&q->lock, key);
+ lockdep_set_class_and_name(&q->lock, key, name);
INIT_LIST_HEAD(&q->task_list);
}
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index a78b7c6..77cb245 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -268,12 +268,16 @@
* Try to repair the damage, so we have a better chance to get useful
* debug output.
*/
-static void
+static int
debug_object_fixup(int (*fixup)(void *addr, enum debug_obj_state state),
void * addr, enum debug_obj_state state)
{
+ int fixed = 0;
+
if (fixup)
- debug_objects_fixups += fixup(addr, state);
+ fixed = fixup(addr, state);
+ debug_objects_fixups += fixed;
+ return fixed;
}
static void debug_object_is_on_stack(void *addr, int onstack)
@@ -386,6 +390,9 @@
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
+ struct debug_obj o = { .object = addr,
+ .state = ODEBUG_STATE_NOTAVAILABLE,
+ .descr = descr };
if (!debug_objects_enabled)
return;
@@ -425,8 +432,9 @@
* let the type specific code decide whether this is
* true or not.
*/
- debug_object_fixup(descr->fixup_activate, addr,
- ODEBUG_STATE_NOTAVAILABLE);
+ if (debug_object_fixup(descr->fixup_activate, addr,
+ ODEBUG_STATE_NOTAVAILABLE))
+ debug_print_object(&o, "activate");
}
/**
@@ -563,6 +571,44 @@
}
/**
+ * debug_object_assert_init - debug checks when object should be init-ed
+ * @addr: address of the object
+ * @descr: pointer to an object specific debug description structure
+ */
+void debug_object_assert_init(void *addr, struct debug_obj_descr *descr)
+{
+ struct debug_bucket *db;
+ struct debug_obj *obj;
+ unsigned long flags;
+
+ if (!debug_objects_enabled)
+ return;
+
+ db = get_bucket((unsigned long) addr);
+
+ raw_spin_lock_irqsave(&db->lock, flags);
+
+ obj = lookup_object(addr, db);
+ if (!obj) {
+ struct debug_obj o = { .object = addr,
+ .state = ODEBUG_STATE_NOTAVAILABLE,
+ .descr = descr };
+
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+ /*
+ * Maybe the object is static. Let the type specific
+ * code decide what to do.
+ */
+ if (debug_object_fixup(descr->fixup_assert_init, addr,
+ ODEBUG_STATE_NOTAVAILABLE))
+ debug_print_object(&o, "assert_init");
+ return;
+ }
+
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+}
+
+/**
* debug_object_active_state - debug checks object usage state machine
* @addr: address of the object
* @descr: pointer to an object specific debug description structure
diff --git a/mm/filemap.c b/mm/filemap.c
index c106d3b..5f0a3c9 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1828,7 +1828,7 @@
page = __page_cache_alloc(gfp | __GFP_COLD);
if (!page)
return ERR_PTR(-ENOMEM);
- err = add_to_page_cache_lru(page, mapping, index, GFP_KERNEL);
+ err = add_to_page_cache_lru(page, mapping, index, gfp);
if (unlikely(err)) {
page_cache_release(page);
if (err == -EEXIST)
@@ -1925,10 +1925,7 @@
* @gfp: the page allocator flags to use if allocating
*
* This is the same as "read_mapping_page(mapping, index, NULL)", but with
- * any new page allocations done using the specified allocation flags. Note
- * that the Radix tree operations will still use GFP_KERNEL, so you can't
- * expect to do this atomically or anything like that - but you can pass in
- * other page requirements.
+ * any new page allocations done using the specified allocation flags.
*
* If the page does not get brought uptodate, return -EIO.
*/
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 73f17c0..2316840 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -901,7 +901,6 @@
h->resv_huge_pages += delta;
ret = 0;
- spin_unlock(&hugetlb_lock);
/* Free the needed pages to the hugetlb pool */
list_for_each_entry_safe(page, tmp, &surplus_list, lru) {
if ((--needed) < 0)
@@ -915,6 +914,7 @@
VM_BUG_ON(page_count(page));
enqueue_huge_page(h, page);
}
+ spin_unlock(&hugetlb_lock);
/* Free unnecessary surplus pages to the buddy allocator */
free:
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6aff93c..b63f5f7 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4907,9 +4907,9 @@
int cpu;
enable_swap_cgroup();
parent = NULL;
- root_mem_cgroup = memcg;
if (mem_cgroup_soft_limit_tree_init())
goto free_out;
+ root_mem_cgroup = memcg;
for_each_possible_cpu(cpu) {
struct memcg_stock_pcp *stock =
&per_cpu(memcg_stock, cpu);
@@ -4948,7 +4948,6 @@
return &memcg->css;
free_out:
__mem_cgroup_free(memcg);
- root_mem_cgroup = NULL;
return ERR_PTR(error);
}
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index adc3954..c3fdbcb 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -636,6 +636,7 @@
struct vm_area_struct *prev;
struct vm_area_struct *vma;
int err = 0;
+ pgoff_t pgoff;
unsigned long vmstart;
unsigned long vmend;
@@ -643,13 +644,21 @@
if (!vma || vma->vm_start > start)
return -EFAULT;
+ if (start > vma->vm_start)
+ prev = vma;
+
for (; vma && vma->vm_start < end; prev = vma, vma = next) {
next = vma->vm_next;
vmstart = max(start, vma->vm_start);
vmend = min(end, vma->vm_end);
+ if (mpol_equal(vma_policy(vma), new_pol))
+ continue;
+
+ pgoff = vma->vm_pgoff +
+ ((vmstart - vma->vm_start) >> PAGE_SHIFT);
prev = vma_merge(mm, prev, vmstart, vmend, vma->vm_flags,
- vma->anon_vma, vma->vm_file, vma->vm_pgoff,
+ vma->anon_vma, vma->vm_file, pgoff,
new_pol);
if (prev) {
vma = prev;
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 76f2c5a..069b64e 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -176,7 +176,7 @@
unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem,
const nodemask_t *nodemask, unsigned long totalpages)
{
- int points;
+ long points;
if (oom_unkillable_task(p, mem, nodemask))
return 0;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1d8b32f..27be2f0 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1290,7 +1290,7 @@
unsigned long align, unsigned long flags, unsigned long start,
unsigned long end, int node, gfp_t gfp_mask, void *caller)
{
- static struct vmap_area *va;
+ struct vmap_area *va;
struct vm_struct *area;
BUG_ON(in_interrupt());
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index e0af723..c1c597e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -673,7 +673,7 @@
goto encrypt;
auth:
- if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+ if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
return 0;
if (!hci_conn_auth(conn, sec_level, auth_type))
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index be84ae3..b84458d 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -613,7 +613,7 @@
if (!test_bit(HCI_RAW, &hdev->flags)) {
set_bit(HCI_INIT, &hdev->flags);
__hci_request(hdev, hci_reset_req, 0,
- msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ msecs_to_jiffies(250));
clear_bit(HCI_INIT, &hdev->flags);
}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 5ea94a1..17b5b1c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2152,7 +2152,7 @@
void *ptr = req->data;
int type, olen;
unsigned long val;
- struct l2cap_conf_rfc rfc;
+ struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
BT_DBG("chan %p, rsp %p, len %d, req %p", chan, rsp, len, data);
@@ -2271,6 +2271,16 @@
}
}
+ /* Use sane default values in case a misbehaving remote device
+ * did not send an RFC option.
+ */
+ rfc.mode = chan->mode;
+ rfc.retrans_timeout = cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO);
+ rfc.monitor_timeout = cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO);
+ rfc.max_pdu_size = cpu_to_le16(chan->imtu);
+
+ BT_ERR("Expected RFC option was not found, using defaults");
+
done:
switch (rfc.mode) {
case L2CAP_MODE_ERTM:
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 4e32e18..2d28dfe 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1146,6 +1146,7 @@
if (list_empty(&s->dlcs)) {
s->state = BT_DISCONN;
rfcomm_send_disc(s, 0);
+ rfcomm_session_clear_timer(s);
}
break;
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index d6ec372..fa8b8f7 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -114,12 +114,18 @@
return NULL;
}
+static unsigned int fake_mtu(const struct dst_entry *dst)
+{
+ return dst->dev->mtu;
+}
+
static struct dst_ops fake_dst_ops = {
.family = AF_INET,
.protocol = cpu_to_be16(ETH_P_IP),
.update_pmtu = fake_update_pmtu,
.cow_metrics = fake_cow_metrics,
.neigh_lookup = fake_neigh_lookup,
+ .mtu = fake_mtu,
};
/*
@@ -141,7 +147,7 @@
rt->dst.dev = br->dev;
rt->dst.path = &rt->dst;
dst_init_metrics(&rt->dst, br_dst_default_metrics, true);
- rt->dst.flags = DST_NOXFRM;
+ rt->dst.flags = DST_NOXFRM | DST_NOPEER;
rt->dst.ops = &fake_dst_ops;
}
diff --git a/net/core/flow.c b/net/core/flow.c
index 8ae42de..e318c7e 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -358,6 +358,18 @@
put_online_cpus();
}
+static void flow_cache_flush_task(struct work_struct *work)
+{
+ flow_cache_flush();
+}
+
+static DECLARE_WORK(flow_cache_flush_work, flow_cache_flush_task);
+
+void flow_cache_flush_deferred(void)
+{
+ schedule_work(&flow_cache_flush_work);
+}
+
static int __cpuinit flow_cache_cpu_prepare(struct flow_cache *fc, int cpu)
{
struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, cpu);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index c71c434..385aefe 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -665,11 +665,14 @@
if (count) {
int i;
- if (count > 1<<30) {
+ if (count > INT_MAX)
+ return -EINVAL;
+ count = roundup_pow_of_two(count);
+ if (count > (ULONG_MAX - sizeof(struct rps_dev_flow_table))
+ / sizeof(struct rps_dev_flow)) {
/* Enforce a limit to prevent overflow */
return -EINVAL;
}
- count = roundup_pow_of_two(count);
table = vmalloc(RPS_DEV_FLOW_TABLE_SIZE(count));
if (!table)
return -ENOMEM;
diff --git a/net/core/sock.c b/net/core/sock.c
index 4ed7b1d..b23f174 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -288,11 +288,7 @@
unsigned long flags;
struct sk_buff_head *list = &sk->sk_receive_queue;
- /* Cast sk->rcvbuf to unsigned... It's pointless, but reduces
- number of warnings when compiling with -W --ANK
- */
- if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
- (unsigned)sk->sk_rcvbuf) {
+ if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) {
atomic_inc(&sk->sk_drops);
trace_sock_rcvqueue_full(sk, skb);
return -ENOMEM;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 0da2afc..99ec116 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -253,6 +253,10 @@
}
}
+ /* no point in waiting if we could not bring up at least one device */
+ if (!ic_first_dev)
+ goto have_carrier;
+
/* wait for a carrier on at least one device */
start = jiffies;
while (jiffies - start < msecs_to_jiffies(CONF_CARRIER_TIMEOUT)) {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 46af623..94cdbc5 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -91,6 +91,7 @@
#include <linux/rcupdate.h>
#include <linux/times.h>
#include <linux/slab.h>
+#include <linux/prefetch.h>
#include <net/dst.h>
#include <net/net_namespace.h>
#include <net/protocol.h>
@@ -120,6 +121,7 @@
static int ip_rt_max_size;
static int ip_rt_gc_timeout __read_mostly = RT_GC_TIMEOUT;
+static int ip_rt_gc_interval __read_mostly = 60 * HZ;
static int ip_rt_gc_min_interval __read_mostly = HZ / 2;
static int ip_rt_redirect_number __read_mostly = 9;
static int ip_rt_redirect_load __read_mostly = HZ / 50;
@@ -133,6 +135,9 @@
static int rt_chain_length_max __read_mostly = 20;
static int redirect_genid;
+static struct delayed_work expires_work;
+static unsigned long expires_ljiffies;
+
/*
* Interface to generic destination cache.
*/
@@ -830,6 +835,97 @@
return ONE;
}
+static void rt_check_expire(void)
+{
+ static unsigned int rover;
+ unsigned int i = rover, goal;
+ struct rtable *rth;
+ struct rtable __rcu **rthp;
+ unsigned long samples = 0;
+ unsigned long sum = 0, sum2 = 0;
+ unsigned long delta;
+ u64 mult;
+
+ delta = jiffies - expires_ljiffies;
+ expires_ljiffies = jiffies;
+ mult = ((u64)delta) << rt_hash_log;
+ if (ip_rt_gc_timeout > 1)
+ do_div(mult, ip_rt_gc_timeout);
+ goal = (unsigned int)mult;
+ if (goal > rt_hash_mask)
+ goal = rt_hash_mask + 1;
+ for (; goal > 0; goal--) {
+ unsigned long tmo = ip_rt_gc_timeout;
+ unsigned long length;
+
+ i = (i + 1) & rt_hash_mask;
+ rthp = &rt_hash_table[i].chain;
+
+ if (need_resched())
+ cond_resched();
+
+ samples++;
+
+ if (rcu_dereference_raw(*rthp) == NULL)
+ continue;
+ length = 0;
+ spin_lock_bh(rt_hash_lock_addr(i));
+ while ((rth = rcu_dereference_protected(*rthp,
+ lockdep_is_held(rt_hash_lock_addr(i)))) != NULL) {
+ prefetch(rth->dst.rt_next);
+ if (rt_is_expired(rth)) {
+ *rthp = rth->dst.rt_next;
+ rt_free(rth);
+ continue;
+ }
+ if (rth->dst.expires) {
+ /* Entry is expired even if it is in use */
+ if (time_before_eq(jiffies, rth->dst.expires)) {
+nofree:
+ tmo >>= 1;
+ rthp = &rth->dst.rt_next;
+ /*
+ * We only count entries on
+ * a chain with equal hash inputs once
+ * so that entries for different QOS
+ * levels, and other non-hash input
+ * attributes don't unfairly skew
+ * the length computation
+ */
+ length += has_noalias(rt_hash_table[i].chain, rth);
+ continue;
+ }
+ } else if (!rt_may_expire(rth, tmo, ip_rt_gc_timeout))
+ goto nofree;
+
+ /* Cleanup aged off entries. */
+ *rthp = rth->dst.rt_next;
+ rt_free(rth);
+ }
+ spin_unlock_bh(rt_hash_lock_addr(i));
+ sum += length;
+ sum2 += length*length;
+ }
+ if (samples) {
+ unsigned long avg = sum / samples;
+ unsigned long sd = int_sqrt(sum2 / samples - avg*avg);
+ rt_chain_length_max = max_t(unsigned long,
+ ip_rt_gc_elasticity,
+ (avg + 4*sd) >> FRACT_BITS);
+ }
+ rover = i;
+}
+
+/*
+ * rt_worker_func() is run in process context.
+ * we call rt_check_expire() to scan part of the hash table
+ */
+static void rt_worker_func(struct work_struct *work)
+{
+ rt_check_expire();
+ schedule_delayed_work(&expires_work, ip_rt_gc_interval);
+}
+
/*
* Perturbation of rt_genid by a small quantity [1..256]
* Using 8 bits of shuffling ensure we can call rt_cache_invalidate()
@@ -1271,7 +1367,7 @@
{
struct rtable *rt = (struct rtable *) dst;
- if (rt) {
+ if (rt && !(rt->dst.flags & DST_NOPEER)) {
if (rt->peer == NULL)
rt_bind_peer(rt, rt->rt_dst, 1);
@@ -1282,7 +1378,7 @@
iph->id = htons(inet_getid(rt->peer, more));
return;
}
- } else
+ } else if (!rt)
printk(KERN_DEBUG "rt_bind_peer(0) @%p\n",
__builtin_return_address(0));
@@ -3179,6 +3275,13 @@
.proc_handler = proc_dointvec_jiffies,
},
{
+ .procname = "gc_interval",
+ .data = &ip_rt_gc_interval,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_jiffies,
+ },
+ {
.procname = "redirect_load",
.data = &ip_rt_redirect_load,
.maxlen = sizeof(int),
@@ -3388,6 +3491,11 @@
devinet_init();
ip_fib_init();
+ INIT_DELAYED_WORK_DEFERRABLE(&expires_work, rt_worker_func);
+ expires_ljiffies = jiffies;
+ schedule_delayed_work(&expires_work,
+ net_random() % ip_rt_gc_interval + ip_rt_gc_interval);
+
if (ip_rt_proc_init())
printk(KERN_ERR "Unable to create route proc files\n");
#ifdef CONFIG_XFRM
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 84d0bd5..ec56271 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -603,7 +603,7 @@
static atomic_t ipv6_fragmentation_id;
int old, new;
- if (rt) {
+ if (rt && !(rt->dst.flags & DST_NOPEER)) {
struct inet_peer *peer;
if (!rt->rt6i_peer)
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index dfd3a64..a18e6c3 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -833,15 +833,15 @@
copied += used;
len -= used;
+ /* For non stream protcols we get one packet per recvmsg call */
+ if (sk->sk_type != SOCK_STREAM)
+ goto copy_uaddr;
+
if (!(flags & MSG_PEEK)) {
sk_eat_skb(sk, skb, 0);
*seq = 0;
}
- /* For non stream protcols we get one packet per recvmsg call */
- if (sk->sk_type != SOCK_STREAM)
- goto copy_uaddr;
-
/* Partial read */
if (used + offset < skb->len)
continue;
@@ -857,6 +857,12 @@
}
if (llc_sk(sk)->cmsg_flags)
llc_cmsg_rcv(msg, skb);
+
+ if (!(flags & MSG_PEEK)) {
+ sk_eat_skb(sk, skb, 0);
+ *seq = 0;
+ }
+
goto out;
}
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 12571fb..29fa5ba 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -616,7 +616,7 @@
if ((cp) && (!cp->dest)) {
dest = ip_vs_find_dest(ip_vs_conn_net(cp), cp->af, &cp->daddr,
cp->dport, &cp->vaddr, cp->vport,
- cp->protocol, cp->fwmark);
+ cp->protocol, cp->fwmark, cp->flags);
ip_vs_bind_dest(cp, dest);
return dest;
} else
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 008bf97..e1a66cf 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -619,15 +619,21 @@
const union nf_inet_addr *daddr,
__be16 dport,
const union nf_inet_addr *vaddr,
- __be16 vport, __u16 protocol, __u32 fwmark)
+ __be16 vport, __u16 protocol, __u32 fwmark,
+ __u32 flags)
{
struct ip_vs_dest *dest;
struct ip_vs_service *svc;
+ __be16 port = dport;
svc = ip_vs_service_get(net, af, fwmark, protocol, vaddr, vport);
if (!svc)
return NULL;
- dest = ip_vs_lookup_dest(svc, daddr, dport);
+ if (fwmark && (flags & IP_VS_CONN_F_FWD_MASK) != IP_VS_CONN_F_MASQ)
+ port = 0;
+ dest = ip_vs_lookup_dest(svc, daddr, port);
+ if (!dest)
+ dest = ip_vs_lookup_dest(svc, daddr, port ^ dport);
if (dest)
atomic_inc(&dest->refcnt);
ip_vs_service_put(svc);
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 3cdd479..2b6678c0 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -740,7 +740,7 @@
* but still handled.
*/
dest = ip_vs_find_dest(net, type, daddr, dport, param->vaddr,
- param->vport, protocol, fwmark);
+ param->vport, protocol, fwmark, flags);
/* Set the approprite ativity flag */
if (protocol == IPPROTO_TCP) {
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index ef21b22..257e772 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -135,7 +135,7 @@
static inline int
ctnetlink_dump_timeout(struct sk_buff *skb, const struct nf_conn *ct)
{
- long timeout = (ct->timeout.expires - jiffies) / HZ;
+ long timeout = ((long)ct->timeout.expires - (long)jiffies) / HZ;
if (timeout < 0)
timeout = 0;
@@ -1358,12 +1358,15 @@
nf_ct_protonum(ct));
if (helper == NULL) {
rcu_read_unlock();
+ spin_unlock_bh(&nf_conntrack_lock);
#ifdef CONFIG_MODULES
if (request_module("nfct-helper-%s", helpname) < 0) {
+ spin_lock_bh(&nf_conntrack_lock);
err = -EOPNOTSUPP;
goto err1;
}
+ spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
helper = __nf_conntrack_helper_find(helpname,
nf_ct_l3num(ct),
@@ -1638,7 +1641,7 @@
const struct nf_conntrack_expect *exp)
{
struct nf_conn *master = exp->master;
- long timeout = (exp->timeout.expires - jiffies) / HZ;
+ long timeout = ((long)exp->timeout.expires - (long)jiffies) / HZ;
struct nf_conn_help *help;
if (timeout < 0)
@@ -1869,25 +1872,30 @@
err = -ENOMEM;
skb2 = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (skb2 == NULL)
+ if (skb2 == NULL) {
+ nf_ct_expect_put(exp);
goto out;
+ }
rcu_read_lock();
err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid,
nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, exp);
rcu_read_unlock();
+ nf_ct_expect_put(exp);
if (err <= 0)
goto free;
- nf_ct_expect_put(exp);
+ err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT);
+ if (err < 0)
+ goto out;
- return netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT);
+ return 0;
free:
kfree_skb(skb2);
out:
- nf_ct_expect_put(exp);
- return err;
+ /* this avoids a loop in nfnetlink. */
+ return err == -EAGAIN ? -ENOBUFS : err;
}
static int
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c
index 5b13850..9ddf1c3 100644
--- a/net/netfilter/xt_connbytes.c
+++ b/net/netfilter/xt_connbytes.c
@@ -87,10 +87,10 @@
break;
}
- if (sinfo->count.to)
+ if (sinfo->count.to >= sinfo->count.from)
return what <= sinfo->count.to && what >= sinfo->count.from;
- else
- return what >= sinfo->count.from;
+ else /* inverted */
+ return what < sinfo->count.to || what > sinfo->count.from;
}
static int connbytes_mt_check(const struct xt_mtchk_param *par)
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 3925c657..ea66034 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -69,7 +69,7 @@
__u32 timeout)
{
int rc = 0;
- unsigned long completion_rc;
+ long completion_rc;
ndev->req_status = NCI_REQ_PEND;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 82a6f34..d9d4970 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1630,8 +1630,7 @@
if (snaplen > res)
snaplen = res;
- if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
- (unsigned)sk->sk_rcvbuf)
+ if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf)
goto drop_n_acct;
if (skb_shared(skb)) {
@@ -1762,8 +1761,7 @@
if (po->tp_version <= TPACKET_V2) {
if (macoff + snaplen > po->rx_ring.frame_size) {
if (po->copy_thresh &&
- atomic_read(&sk->sk_rmem_alloc) + skb->truesize
- < (unsigned)sk->sk_rcvbuf) {
+ atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf) {
if (skb_shared(skb)) {
copy_skb = skb_clone(skb, GFP_ATOMIC);
} else {
@@ -2450,8 +2448,12 @@
{
struct packet_sock *po = pkt_sk(sk);
- if (po->fanout)
+ if (po->fanout) {
+ if (dev)
+ dev_put(dev);
+
return -EINVAL;
+ }
lock_sock(sk);
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index f88256c..28de430 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -107,7 +107,7 @@
if (!netif_is_multiqueue(dev))
return -EOPNOTSUPP;
- if (nla_len(opt) < sizeof(*qopt))
+ if (!opt || nla_len(opt) < sizeof(*qopt))
return -EINVAL;
qopt = nla_data(opt);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index eb3b9a8..a4ab207 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -488,7 +488,7 @@
return -EINVAL;
s = sizeof(struct disttable) + n * sizeof(s16);
- d = kmalloc(s, GFP_KERNEL);
+ d = kmalloc(s, GFP_KERNEL | __GFP_NOWARN);
if (!d)
d = vmalloc(s);
if (!d)
@@ -501,9 +501,10 @@
root_lock = qdisc_root_sleeping_lock(sch);
spin_lock_bh(root_lock);
- dist_free(q->delay_dist);
- q->delay_dist = d;
+ swap(q->delay_dist, d);
spin_unlock_bh(root_lock);
+
+ dist_free(d);
return 0;
}
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 1033434..7b03254 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -817,11 +817,11 @@
static void qfq_update_start(struct qfq_sched *q, struct qfq_class *cl)
{
unsigned long mask;
- uint32_t limit, roundedF;
+ u64 limit, roundedF;
int slot_shift = cl->grp->slot_shift;
roundedF = qfq_round_down(cl->F, slot_shift);
- limit = qfq_round_down(q->V, slot_shift) + (1UL << slot_shift);
+ limit = qfq_round_down(q->V, slot_shift) + (1ULL << slot_shift);
if (!qfq_gt(cl->F, q->V) || qfq_gt(roundedF, limit)) {
/* timestamp was stale */
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 152b5b3..acd2edb 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -173,7 +173,7 @@
asoc->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] = 0;
asoc->timeouts[SCTP_EVENT_TIMEOUT_SACK] = asoc->sackdelay;
asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] =
- (unsigned long)sp->autoclose * HZ;
+ min_t(unsigned long, sp->autoclose, sctp_max_autoclose) * HZ;
/* Initializes the timers */
for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i)
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 08b3cea..817174e 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -697,13 +697,7 @@
/* Keep track of how many bytes are in flight to the receiver. */
asoc->outqueue.outstanding_bytes += datasize;
- /* Update our view of the receiver's rwnd. Include sk_buff overhead
- * while updating peer.rwnd so that it reduces the chances of a
- * receiver running out of receive buffer space even when receive
- * window is still open. This can happen when a sender is sending
- * sending small messages.
- */
- datasize += sizeof(struct sk_buff);
+ /* Update our view of the receiver's rwnd. */
if (datasize < rwnd)
rwnd -= datasize;
else
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 14c2b06..cfeb1d4 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -411,8 +411,7 @@
chunk->transport->flight_size -=
sctp_data_size(chunk);
q->outstanding_bytes -= sctp_data_size(chunk);
- q->asoc->peer.rwnd += (sctp_data_size(chunk) +
- sizeof(struct sk_buff));
+ q->asoc->peer.rwnd += sctp_data_size(chunk);
}
continue;
}
@@ -432,8 +431,7 @@
* (Section 7.2.4)), add the data size of those
* chunks to the rwnd.
*/
- q->asoc->peer.rwnd += (sctp_data_size(chunk) +
- sizeof(struct sk_buff));
+ q->asoc->peer.rwnd += sctp_data_size(chunk);
q->outstanding_bytes -= sctp_data_size(chunk);
if (chunk->transport)
transport->flight_size -= sctp_data_size(chunk);
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 61b9fca..6f6ad86 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1285,6 +1285,9 @@
sctp_max_instreams = SCTP_DEFAULT_INSTREAMS;
sctp_max_outstreams = SCTP_DEFAULT_OUTSTREAMS;
+ /* Initialize maximum autoclose timeout. */
+ sctp_max_autoclose = INT_MAX / HZ;
+
/* Initialize handle used for association ids. */
idr_init(&sctp_assocs_id);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 13bf5fc..54a7cd2 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2200,8 +2200,6 @@
return -EINVAL;
if (copy_from_user(&sp->autoclose, optval, optlen))
return -EFAULT;
- /* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */
- sp->autoclose = min_t(long, sp->autoclose, MAX_SCHEDULE_TIMEOUT / HZ);
return 0;
}
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 6b39529..60ffbd0 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -53,6 +53,10 @@
static int sack_timer_max = 500;
static int addr_scope_max = 3; /* check sctp_scope_policy_t in include/net/sctp/constants.h for max entries */
static int rwnd_scale_max = 16;
+static unsigned long max_autoclose_min = 0;
+static unsigned long max_autoclose_max =
+ (MAX_SCHEDULE_TIMEOUT / HZ > UINT_MAX)
+ ? UINT_MAX : MAX_SCHEDULE_TIMEOUT / HZ;
extern long sysctl_sctp_mem[3];
extern int sysctl_sctp_rmem[3];
@@ -258,6 +262,15 @@
.extra1 = &one,
.extra2 = &rwnd_scale_max,
},
+ {
+ .procname = "max_autoclose",
+ .data = &sctp_max_autoclose,
+ .maxlen = sizeof(unsigned long),
+ .mode = 0644,
+ .proc_handler = &proc_doulongvec_minmax,
+ .extra1 = &max_autoclose_min,
+ .extra2 = &max_autoclose_max,
+ },
{ /* sentinel */ }
};
diff --git a/net/socket.c b/net/socket.c
index 2877647..a005375 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2883,7 +2883,7 @@
return dev_ioctl(net, cmd, uifr);
default:
- return -EINVAL;
+ return -ENOIOCTLCMD;
}
}
@@ -3210,20 +3210,6 @@
return sock_do_ioctl(net, sock, cmd, arg);
}
- /* Prevent warning from compat_sys_ioctl, these always
- * result in -EINVAL in the native case anyway. */
- switch (cmd) {
- case SIOCRTMSG:
- case SIOCGIFCOUNT:
- case SIOCSRARP:
- case SIOCGRARP:
- case SIOCDRARP:
- case SIOCSIFLINK:
- case SIOCGIFSLAVE:
- case SIOCSIFSLAVE:
- return -EINVAL;
- }
-
return -ENOIOCTLCMD;
}
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index d12ffa5..00a1a2a 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -590,6 +590,27 @@
task->tk_ops->rpc_call_prepare(task, task->tk_calldata);
}
+static void
+rpc_init_task_statistics(struct rpc_task *task)
+{
+ /* Initialize retry counters */
+ task->tk_garb_retry = 2;
+ task->tk_cred_retry = 2;
+ task->tk_rebind_retry = 2;
+
+ /* starting timestamp */
+ task->tk_start = ktime_get();
+}
+
+static void
+rpc_reset_task_statistics(struct rpc_task *task)
+{
+ task->tk_timeouts = 0;
+ task->tk_flags &= ~(RPC_CALL_MAJORSEEN|RPC_TASK_KILLED|RPC_TASK_SENT);
+
+ rpc_init_task_statistics(task);
+}
+
/*
* Helper that calls task->tk_ops->rpc_call_done if it exists
*/
@@ -602,6 +623,7 @@
WARN_ON(RPC_ASSASSINATED(task));
/* Always release the RPC slot and buffer memory */
xprt_release(task);
+ rpc_reset_task_statistics(task);
}
}
}
@@ -804,11 +826,6 @@
task->tk_calldata = task_setup_data->callback_data;
INIT_LIST_HEAD(&task->tk_task);
- /* Initialize retry counters */
- task->tk_garb_retry = 2;
- task->tk_cred_retry = 2;
- task->tk_rebind_retry = 2;
-
task->tk_priority = task_setup_data->priority - RPC_PRIORITY_LOW;
task->tk_owner = current->tgid;
@@ -818,8 +835,7 @@
if (task->tk_ops->rpc_call_prepare != NULL)
task->tk_action = rpc_prepare_task;
- /* starting timestamp */
- task->tk_start = ktime_get();
+ rpc_init_task_statistics(task);
dprintk("RPC: new task initialized, procpid %u\n",
task_pid_nr(current));
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index f4385e4..c64c0ef 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -995,13 +995,11 @@
static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
{
- if (xprt_dynamic_free_slot(xprt, req))
- return;
-
- memset(req, 0, sizeof(*req)); /* mark unused */
-
spin_lock(&xprt->reserve_lock);
- list_add(&req->rq_list, &xprt->free);
+ if (!xprt_dynamic_free_slot(xprt, req)) {
+ memset(req, 0, sizeof(*req)); /* mark unused */
+ list_add(&req->rq_list, &xprt->free);
+ }
rpc_wake_up_next(&xprt->backlog);
spin_unlock(&xprt->reserve_lock);
}
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 2118d64..9049a5c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2276,8 +2276,6 @@
{
struct dst_entry *head, *next;
- flow_cache_flush();
-
spin_lock_bh(&xfrm_policy_sk_bundle_lock);
head = xfrm_policy_sk_bundles;
xfrm_policy_sk_bundles = NULL;
@@ -2290,6 +2288,18 @@
}
}
+static void xfrm_garbage_collect(struct net *net)
+{
+ flow_cache_flush();
+ __xfrm_garbage_collect(net);
+}
+
+static void xfrm_garbage_collect_deferred(struct net *net)
+{
+ flow_cache_flush_deferred();
+ __xfrm_garbage_collect(net);
+}
+
static void xfrm_init_pmtu(struct dst_entry *dst)
{
do {
@@ -2422,7 +2432,7 @@
if (likely(dst_ops->neigh_lookup == NULL))
dst_ops->neigh_lookup = xfrm_neigh_lookup;
if (likely(afinfo->garbage_collect == NULL))
- afinfo->garbage_collect = __xfrm_garbage_collect;
+ afinfo->garbage_collect = xfrm_garbage_collect_deferred;
xfrm_policy_afinfo[afinfo->family] = afinfo;
}
write_unlock_bh(&xfrm_policy_afinfo_lock);
@@ -2516,7 +2526,7 @@
switch (event) {
case NETDEV_DOWN:
- __xfrm_garbage_collect(dev_net(dev));
+ xfrm_garbage_collect(dev_net(dev));
}
return NOTIFY_DONE;
}
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index ba573fe..914833d 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -60,8 +60,8 @@
--directory=$(srctree) --directory=$(objtree) \
--output $(obj)/config.pot
$(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
- $(Q)ln -fs Kconfig.x86 arch/um/Kconfig
- $(Q)(for i in `ls $(srctree)/arch/*/Kconfig`; \
+ $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \
+ $(srctree)/arch/*/um/Kconfig`; \
do \
echo " GEN $$i"; \
$(obj)/kxgettext $$i \
@@ -69,7 +69,6 @@
done )
$(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
--output $(obj)/linux.pot
- $(Q)rm -f $(srctree)/arch/um/Kconfig
$(Q)rm -f $(obj)/config.pot
PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 5dd5b140..8738def 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -27,20 +27,35 @@
struct crypto_shash *hmac_tfm;
+static DEFINE_MUTEX(mutex);
+
static struct shash_desc *init_desc(void)
{
int rc;
struct shash_desc *desc;
if (hmac_tfm == NULL) {
+ mutex_lock(&mutex);
+ if (hmac_tfm)
+ goto out;
hmac_tfm = crypto_alloc_shash(evm_hmac, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(hmac_tfm)) {
pr_err("Can not allocate %s (reason: %ld)\n",
evm_hmac, PTR_ERR(hmac_tfm));
rc = PTR_ERR(hmac_tfm);
hmac_tfm = NULL;
+ mutex_unlock(&mutex);
return ERR_PTR(rc);
}
+ rc = crypto_shash_setkey(hmac_tfm, evmkey, evmkey_len);
+ if (rc) {
+ crypto_free_shash(hmac_tfm);
+ hmac_tfm = NULL;
+ mutex_unlock(&mutex);
+ return ERR_PTR(rc);
+ }
+out:
+ mutex_unlock(&mutex);
}
desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac_tfm),
@@ -51,11 +66,7 @@
desc->tfm = hmac_tfm;
desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
- rc = crypto_shash_setkey(hmac_tfm, evmkey, evmkey_len);
- if (rc)
- goto out;
rc = crypto_shash_init(desc);
-out:
if (rc) {
kfree(desc);
return ERR_PTR(rc);
diff --git a/security/security.c b/security/security.c
index 0c6cc69..e2f684a 100644
--- a/security/security.c
+++ b/security/security.c
@@ -381,7 +381,7 @@
void **value, size_t *len)
{
if (unlikely(IS_PRIVATE(inode)))
- return 0;
+ return -EOPNOTSUPP;
return security_ops->inode_init_security(inode, dir, qstr, name, value,
len);
}
diff --git a/security/selinux/netport.c b/security/selinux/netport.c
index 0b62bd1..7b9eb1f 100644
--- a/security/selinux/netport.c
+++ b/security/selinux/netport.c
@@ -123,7 +123,9 @@
if (sel_netport_hash[idx].size == SEL_NETPORT_HASH_BKT_LIMIT) {
struct sel_netport *tail;
tail = list_entry(
- rcu_dereference(sel_netport_hash[idx].list.prev),
+ rcu_dereference_protected(
+ sel_netport_hash[idx].list.prev,
+ lockdep_is_held(&sel_netport_lock)),
struct sel_netport, list);
list_del_rcu(&tail->list);
kfree_rcu(tail, rcu);
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 6e5adde..73516f6 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -899,6 +899,10 @@
/* AC97 v2.2 specifications says minimum 1 us. */
udelay(2);
gpio_set_value(chip->reset_pin, 1);
+ } else {
+ ac97c_writel(chip, MR, AC97C_MR_WRST | AC97C_MR_ENA);
+ udelay(2);
+ ac97c_writel(chip, MR, AC97C_MR_ENA);
}
}
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index bfdc523..d3b0a20 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -235,6 +235,7 @@
switch (snd_pcm_format_width(params_format(params))) {
case 16:
iface = 0;
+ break;
case 20:
iface = 0x10;
break;
diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c
index 3ad0925..758e3b3 100644
--- a/virt/kvm/assigned-dev.c
+++ b/virt/kvm/assigned-dev.c
@@ -17,6 +17,8 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/namei.h>
+#include <linux/fs.h>
#include "irq.h"
static struct kvm_assigned_dev_kernel *kvm_find_assigned_dev(struct list_head *head,
@@ -480,12 +482,76 @@
return r;
}
+/*
+ * We want to test whether the caller has been granted permissions to
+ * use this device. To be able to configure and control the device,
+ * the user needs access to PCI configuration space and BAR resources.
+ * These are accessed through PCI sysfs. PCI config space is often
+ * passed to the process calling this ioctl via file descriptor, so we
+ * can't rely on access to that file. We can check for permissions
+ * on each of the BAR resource files, which is a pretty clear
+ * indicator that the user has been granted access to the device.
+ */
+static int probe_sysfs_permissions(struct pci_dev *dev)
+{
+#ifdef CONFIG_SYSFS
+ int i;
+ bool bar_found = false;
+
+ for (i = PCI_STD_RESOURCES; i <= PCI_STD_RESOURCE_END; i++) {
+ char *kpath, *syspath;
+ struct path path;
+ struct inode *inode;
+ int r;
+
+ if (!pci_resource_len(dev, i))
+ continue;
+
+ kpath = kobject_get_path(&dev->dev.kobj, GFP_KERNEL);
+ if (!kpath)
+ return -ENOMEM;
+
+ /* Per sysfs-rules, sysfs is always at /sys */
+ syspath = kasprintf(GFP_KERNEL, "/sys%s/resource%d", kpath, i);
+ kfree(kpath);
+ if (!syspath)
+ return -ENOMEM;
+
+ r = kern_path(syspath, LOOKUP_FOLLOW, &path);
+ kfree(syspath);
+ if (r)
+ return r;
+
+ inode = path.dentry->d_inode;
+
+ r = inode_permission(inode, MAY_READ | MAY_WRITE | MAY_ACCESS);
+ path_put(&path);
+ if (r)
+ return r;
+
+ bar_found = true;
+ }
+
+ /* If no resources, probably something special */
+ if (!bar_found)
+ return -EPERM;
+
+ return 0;
+#else
+ return -EINVAL; /* No way to control the device without sysfs */
+#endif
+}
+
static int kvm_vm_ioctl_assign_device(struct kvm *kvm,
struct kvm_assigned_pci_dev *assigned_dev)
{
int r = 0, idx;
struct kvm_assigned_dev_kernel *match;
struct pci_dev *dev;
+ u8 header_type;
+
+ if (!(assigned_dev->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU))
+ return -EINVAL;
mutex_lock(&kvm->lock);
idx = srcu_read_lock(&kvm->srcu);
@@ -513,6 +579,18 @@
r = -EINVAL;
goto out_free;
}
+
+ /* Don't allow bridges to be assigned */
+ pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
+ if ((header_type & PCI_HEADER_TYPE) != PCI_HEADER_TYPE_NORMAL) {
+ r = -EPERM;
+ goto out_put;
+ }
+
+ r = probe_sysfs_permissions(dev);
+ if (r)
+ goto out_put;
+
if (pci_enable_device(dev)) {
printk(KERN_INFO "%s: Could not enable PCI device\n", __func__);
r = -EBUSY;
@@ -544,16 +622,14 @@
list_add(&match->list, &kvm->arch.assigned_dev_head);
- if (assigned_dev->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU) {
- if (!kvm->arch.iommu_domain) {
- r = kvm_iommu_map_guest(kvm);
- if (r)
- goto out_list_del;
- }
- r = kvm_assign_device(kvm, match);
+ if (!kvm->arch.iommu_domain) {
+ r = kvm_iommu_map_guest(kvm);
if (r)
goto out_list_del;
}
+ r = kvm_assign_device(kvm, match);
+ if (r)
+ goto out_list_del;
out:
srcu_read_unlock(&kvm->srcu, idx);
@@ -593,8 +669,7 @@
goto out;
}
- if (match->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU)
- kvm_deassign_device(kvm, match);
+ kvm_deassign_device(kvm, match);
kvm_free_assigned_device(kvm, match);