Merge branch 'master' of git://1984.lsi.us.es/nf
diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
index 814b013..b31e782 100644
--- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
@@ -5,4 +5,15 @@
Description:
Control the power of camera module. 1 means on, 0 means off.
+What: /sys/devices/platform/ideapad/fan_mode
+Date: June 2012
+KernelVersion: 3.6
+Contact: "Maxim Mikityanskiy <maxtram95@gmail.com>"
+Description:
+ Change fan mode
+ There are four available modes:
+ * 0 -> Super Silent Mode
+ * 1 -> Standard Mode
+ * 2 -> Dust Cleaning
+ * 4 -> Efficient Thermal Dissipation Mode
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
index 7203951..701138f 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
@@ -125,7 +125,7 @@
<constant>V4L2_TUNER_CAP_NORM</constant> flags can't be used.</para>
<para>If multiple frequency bands are supported, then
<structfield>capability</structfield> is the union of all
-<structfield>capability></structfield> fields of each &v4l2-frequency-band;.
+<structfield>capability</structfield> fields of each &v4l2-frequency-band;.
</para></entry>
</row>
<row>
diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt
index d156e1b..da80c2a 100644
--- a/Documentation/devicetree/bindings/regulator/tps6586x.txt
+++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt
@@ -9,9 +9,9 @@
- regulators: list of regulators provided by this controller, must have
property "regulator-compatible" to match their hardware counterparts:
sm[0-2], ldo[0-9] and ldo_rtc
-- sm0-supply: The input supply for the SM0.
-- sm1-supply: The input supply for the SM1.
-- sm2-supply: The input supply for the SM2.
+- vin-sm0-supply: The input supply for the SM0.
+- vin-sm1-supply: The input supply for the SM1.
+- vin-sm2-supply: The input supply for the SM2.
- vinldo01-supply: The input supply for the LDO1 and LDO2
- vinldo23-supply: The input supply for the LDO2 and LDO3
- vinldo4-supply: The input supply for the LDO4
@@ -30,9 +30,9 @@
#gpio-cells = <2>;
gpio-controller;
- sm0-supply = <&some_reg>;
- sm1-supply = <&some_reg>;
- sm2-supply = <&some_reg>;
+ vin-sm0-supply = <&some_reg>;
+ vin-sm1-supply = <&some_reg>;
+ vin-sm2-supply = <&some_reg>;
vinldo01-supply = <...>;
vinldo23-supply = <...>;
vinldo4-supply = <...>;
diff --git a/Documentation/filesystems/vfat.txt b/Documentation/filesystems/vfat.txt
index ead764b..de1e6c4 100644
--- a/Documentation/filesystems/vfat.txt
+++ b/Documentation/filesystems/vfat.txt
@@ -137,6 +137,17 @@
without doing anything or remount the partition in
read-only mode (default behavior).
+discard -- If set, issues discard/TRIM commands to the block
+ device when blocks are freed. This is useful for SSD devices
+ and sparse/thinly-provisoned LUNs.
+
+nfs -- This option maintains an index (cache) of directory
+ inodes by i_logstart which is used by the nfs-related code to
+ improve look-ups.
+
+ Enable this only if you want to export the FAT filesystem
+ over NFS
+
<bool>: 0,1,yes,no,true,false
TODO
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index e40f4b4..1479aca 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -840,9 +840,9 @@
static struct pinctrl_map __initdata mapping[] = {
PIN_MAP_MUX_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", "i2c0"),
- PIN_MAP_MUX_CONFIGS_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", i2c_grp_configs),
- PIN_MAP_MUX_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0scl", i2c_pin_configs),
- PIN_MAP_MUX_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0sda", i2c_pin_configs),
+ PIN_MAP_CONFIGS_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", i2c_grp_configs),
+ PIN_MAP_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0scl", i2c_pin_configs),
+ PIN_MAP_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0sda", i2c_pin_configs),
};
Finally, some devices expect the mapping table to contain certain specific
diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt
index f8551b3..4ac359b 100644
--- a/Documentation/vm/hugetlbpage.txt
+++ b/Documentation/vm/hugetlbpage.txt
@@ -299,11 +299,17 @@
*******************************************************************
/*
- * hugepage-shm: see Documentation/vm/hugepage-shm.c
+ * map_hugetlb: see tools/testing/selftests/vm/map_hugetlb.c
*/
*******************************************************************
/*
- * hugepage-mmap: see Documentation/vm/hugepage-mmap.c
+ * hugepage-shm: see tools/testing/selftests/vm/hugepage-shm.c
+ */
+
+*******************************************************************
+
+/*
+ * hugepage-mmap: see tools/testing/selftests/vm/hugepage-mmap.c
*/
diff --git a/Documentation/w1/slaves/w1_therm b/Documentation/w1/slaves/w1_therm
index 0403aaa..874a8ca 100644
--- a/Documentation/w1/slaves/w1_therm
+++ b/Documentation/w1/slaves/w1_therm
@@ -3,6 +3,7 @@
Supported chips:
* Maxim ds18*20 based temperature sensors.
+ * Maxim ds1825 based temperature sensors.
Author: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
@@ -15,6 +16,7 @@
W1_THERM_DS18S20 0x10
W1_THERM_DS1822 0x22
W1_THERM_DS18B20 0x28
+W1_THERM_DS1825 0x3B
Support is provided through the sysfs w1_slave file. Each open and
read sequence will initiate a temperature conversion then provide two
diff --git a/MAINTAINERS b/MAINTAINERS
index 560bd30..fdc0119 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -827,24 +827,24 @@
ARM/INTEL IOP32X ARM ARCHITECTURE
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IOP33X ARM ARCHITECTURE
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IOP13XX ARM ARCHITECTURE
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IQ81342EX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -869,7 +869,7 @@
ARM/INTEL XSC3 (MANZANO) ARM CORE
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -1232,9 +1232,9 @@
F: drivers/hwmon/asb100.c
ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
W: http://sourceforge.net/projects/xscaleiop
-S: Supported
+S: Maintained
F: Documentation/crypto/async-tx-api.txt
F: crypto/async_tx/
F: drivers/dma/
@@ -2217,7 +2217,7 @@
F: drivers/scsi/tmscsim.*
DC395x SCSI driver
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
M: Ali Akcaagac <aliakc@web.de>
M: Jamie Lenehan <lenehan@twibble.org>
W: http://twibble.org/dist/dc395x/
@@ -2364,7 +2364,7 @@
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M: Vinod Koul <vinod.koul@intel.com>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
S: Supported
F: drivers/dma/
F: include/linux/dma*
@@ -3552,7 +3552,6 @@
INTEL C600 SERIES SAS CONTROLLER DRIVER
M: Intel SCU Linux support <intel-linux-scu@intel.com>
-M: Dan Williams <dan.j.williams@intel.com>
M: Dave Jiang <dave.jiang@intel.com>
M: Ed Nadolski <edmund.nadolski@intel.com>
L: linux-scsi@vger.kernel.org
@@ -3595,8 +3594,8 @@
F: arch/x86/kernel/microcode_intel.c
INTEL I/OAT DMA DRIVER
-M: Dan Williams <dan.j.williams@intel.com>
-S: Supported
+M: Dan Williams <djbw@fb.com>
+S: Maintained
F: drivers/dma/ioat*
INTEL IOMMU (VT-d)
@@ -3608,8 +3607,8 @@
F: include/linux/intel-iommu.h
INTEL IOP-ADMA DMA DRIVER
-M: Dan Williams <dan.j.williams@intel.com>
-S: Maintained
+M: Dan Williams <djbw@fb.com>
+S: Odd fixes
F: drivers/dma/iop-adma.c
INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
@@ -4538,7 +4537,7 @@
F: arch/microblaze/
MICROTEK X6 SCANNER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
S: Maintained
F: drivers/usb/image/microtek.*
@@ -7077,7 +7076,7 @@
F: include/mtd/ubi-user.h
USB ACM DRIVER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: Documentation/usb/acm.txt
@@ -7098,7 +7097,7 @@
F: drivers/block/ub.c
USB CDC ETHERNET DRIVER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/net/usb/cdc_*.c
@@ -7171,7 +7170,7 @@
F: include/linux/usb/isp116x.h
USB KAWASAKI LSI DRIVER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/serial/kl5kusb105.*
@@ -7677,23 +7676,28 @@
F: Documentation/hwmon/wm83??
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/clk/clk-wm83*.c
+F: drivers/extcon/extcon-arizona.c
F: drivers/leds/leds-wm83*.c
F: drivers/gpio/gpio-*wm*.c
+F: drivers/gpio/gpio-arizona.c
F: drivers/hwmon/wm83??-hwmon.c
F: drivers/input/misc/wm831x-on.c
F: drivers/input/touchscreen/wm831x-ts.c
F: drivers/input/touchscreen/wm97*.c
-F: drivers/mfd/wm8*.c
+F: drivers/mfd/arizona*
+F: drivers/mfd/wm*.c
F: drivers/power/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
F: drivers/video/backlight/wm83*_bl.c
F: drivers/watchdog/wm83*_wdt.c
+F: include/linux/mfd/arizona/
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
F: include/linux/mfd/wm8400*
F: include/linux/wm97xx.h
F: include/sound/wm????.h
+F: sound/soc/codecs/arizona.?
F: sound/soc/codecs/wm*
WORKQUEUE
diff --git a/Makefile b/Makefile
index ddf5be9..3540268 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 6
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc3
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index d5b9b5e..9944ded 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -18,6 +18,8 @@
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_SMP_IDLE_THREAD
select GENERIC_CMOS_UPDATE
+ select GENERIC_STRNCPY_FROM_USER
+ select GENERIC_STRNLEN_USER
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
index 3bb7ffe..c2cbe4f 100644
--- a/arch/alpha/include/asm/atomic.h
+++ b/arch/alpha/include/asm/atomic.h
@@ -14,8 +14,8 @@
*/
-#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
-#define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } )
+#define ATOMIC_INIT(i) { (i) }
+#define ATOMIC64_INIT(i) { (i) }
#define atomic_read(v) (*(volatile int *)&(v)->counter)
#define atomic64_read(v) (*(volatile long *)&(v)->counter)
diff --git a/arch/alpha/include/asm/fpu.h b/arch/alpha/include/asm/fpu.h
index db00f78..e477bcd 100644
--- a/arch/alpha/include/asm/fpu.h
+++ b/arch/alpha/include/asm/fpu.h
@@ -1,7 +1,9 @@
#ifndef __ASM_ALPHA_FPU_H
#define __ASM_ALPHA_FPU_H
+#ifdef __KERNEL__
#include <asm/special_insns.h>
+#endif
/*
* Alpha floating-point control register defines:
diff --git a/arch/alpha/include/asm/ptrace.h b/arch/alpha/include/asm/ptrace.h
index fd698a1..b87755a 100644
--- a/arch/alpha/include/asm/ptrace.h
+++ b/arch/alpha/include/asm/ptrace.h
@@ -76,7 +76,10 @@
#define task_pt_regs(task) \
((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
-#define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0)
+#define current_pt_regs() \
+ ((struct pt_regs *) ((char *)current_thread_info() + 2*PAGE_SIZE) - 1)
+
+#define force_successful_syscall_return() (current_pt_regs()->r0 = 0)
#endif
diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
index dcb221a..7d2f75b 100644
--- a/arch/alpha/include/asm/socket.h
+++ b/arch/alpha/include/asm/socket.h
@@ -76,9 +76,11 @@
/* Instruct lower device to use last 4-bytes of skb data as FCS */
#define SO_NOFCS 43
+#ifdef __KERNEL__
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
#define SOCK_NONBLOCK 0x40000000
+#endif /* __KERNEL__ */
#endif /* _ASM_SOCKET_H */
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index b49ec2f..766fdfd 100644
--- a/arch/alpha/include/asm/uaccess.h
+++ b/arch/alpha/include/asm/uaccess.h
@@ -433,36 +433,12 @@
#undef __module_address
#undef __module_call
-/* Returns: -EFAULT if exception before terminator, N if the entire
- buffer filled, else strlen. */
+#define user_addr_max() \
+ (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
-extern long __strncpy_from_user(char *__to, const char __user *__from, long __to_len);
-
-extern inline long
-strncpy_from_user(char *to, const char __user *from, long n)
-{
- long ret = -EFAULT;
- if (__access_ok((unsigned long)from, 0, get_fs()))
- ret = __strncpy_from_user(to, from, n);
- return ret;
-}
-
-/* Returns: 0 if bad, string length+1 (memory size) of string if ok */
-extern long __strlen_user(const char __user *);
-
-extern inline long strlen_user(const char __user *str)
-{
- return access_ok(VERIFY_READ,str,0) ? __strlen_user(str) : 0;
-}
-
-/* Returns: 0 if exception before NUL or reaching the supplied limit (N),
- * a value greater than N if the limit would be exceeded, else strlen. */
-extern long __strnlen_user(const char __user *, long);
-
-extern inline long strnlen_user(const char __user *str, long n)
-{
- return access_ok(VERIFY_READ,str,0) ? __strnlen_user(str, n) : 0;
-}
+extern long strncpy_from_user(char *dest, const char __user *src, long count);
+extern __must_check long strlen_user(const char __user *str);
+extern __must_check long strnlen_user(const char __user *str, long n);
/*
* About the exception table:
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 633b23b..a31a78e 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -465,10 +465,12 @@
#define __NR_setns 501
#define __NR_accept4 502
#define __NR_sendmmsg 503
+#define __NR_process_vm_readv 504
+#define __NR_process_vm_writev 505
#ifdef __KERNEL__
-#define NR_SYSCALLS 504
+#define NR_SYSCALLS 506
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
diff --git a/arch/alpha/include/asm/word-at-a-time.h b/arch/alpha/include/asm/word-at-a-time.h
new file mode 100644
index 0000000..6b340d0
--- /dev/null
+++ b/arch/alpha/include/asm/word-at-a-time.h
@@ -0,0 +1,55 @@
+#ifndef _ASM_WORD_AT_A_TIME_H
+#define _ASM_WORD_AT_A_TIME_H
+
+#include <asm/compiler.h>
+
+/*
+ * word-at-a-time interface for Alpha.
+ */
+
+/*
+ * We do not use the word_at_a_time struct on Alpha, but it needs to be
+ * implemented to humour the generic code.
+ */
+struct word_at_a_time {
+ const unsigned long unused;
+};
+
+#define WORD_AT_A_TIME_CONSTANTS { 0 }
+
+/* Return nonzero if val has a zero */
+static inline unsigned long has_zero(unsigned long val, unsigned long *bits, const struct word_at_a_time *c)
+{
+ unsigned long zero_locations = __kernel_cmpbge(0, val);
+ *bits = zero_locations;
+ return zero_locations;
+}
+
+static inline unsigned long prep_zero_mask(unsigned long val, unsigned long bits, const struct word_at_a_time *c)
+{
+ return bits;
+}
+
+#define create_zero_mask(bits) (bits)
+
+static inline unsigned long find_zero(unsigned long bits)
+{
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
+ /* Simple if have CIX instructions */
+ return __kernel_cttz(bits);
+#else
+ unsigned long t1, t2, t3;
+ /* Retain lowest set bit only */
+ bits &= -bits;
+ /* Binary search for lowest set bit */
+ t1 = bits & 0xf0;
+ t2 = bits & 0xcc;
+ t3 = bits & 0xaa;
+ if (t1) t1 = 4;
+ if (t2) t2 = 2;
+ if (t3) t3 = 1;
+ return t1 + t2 + t3;
+#endif
+}
+
+#endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c
index d96e742..15fa821 100644
--- a/arch/alpha/kernel/alpha_ksyms.c
+++ b/arch/alpha/kernel/alpha_ksyms.c
@@ -52,7 +52,6 @@
/* entry.S */
EXPORT_SYMBOL(kernel_thread);
-EXPORT_SYMBOL(kernel_execve);
/* Networking helper routines. */
EXPORT_SYMBOL(csum_tcpudp_magic);
@@ -74,8 +73,6 @@
*/
EXPORT_SYMBOL(__copy_user);
EXPORT_SYMBOL(__do_clear_user);
-EXPORT_SYMBOL(__strncpy_from_user);
-EXPORT_SYMBOL(__strnlen_user);
/*
* SMP-specific symbols.
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index 6d159ce..ec0da05 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -663,58 +663,6 @@
br ret_to_kernel
.end kernel_thread
-/*
- * kernel_execve(path, argv, envp)
- */
- .align 4
- .globl kernel_execve
- .ent kernel_execve
-kernel_execve:
- /* We can be called from a module. */
- ldgp $gp, 0($27)
- lda $sp, -(32+SIZEOF_PT_REGS+8)($sp)
- .frame $sp, 32+SIZEOF_PT_REGS+8, $26, 0
- stq $26, 0($sp)
- stq $16, 8($sp)
- stq $17, 16($sp)
- stq $18, 24($sp)
- .prologue 1
-
- lda $16, 32($sp)
- lda $17, 0
- lda $18, SIZEOF_PT_REGS
- bsr $26, memset !samegp
-
- /* Avoid the HAE being gratuitously wrong, which would cause us
- to do the whole turn off interrupts thing and restore it. */
- ldq $2, alpha_mv+HAE_CACHE
- stq $2, 152+32($sp)
-
- ldq $16, 8($sp)
- ldq $17, 16($sp)
- ldq $18, 24($sp)
- lda $19, 32($sp)
- bsr $26, do_execve !samegp
-
- ldq $26, 0($sp)
- bne $0, 1f /* error! */
-
- /* Move the temporary pt_regs struct from its current location
- to the top of the kernel stack frame. See copy_thread for
- details for a normal process. */
- lda $16, 0x4000 - SIZEOF_PT_REGS($8)
- lda $17, 32($sp)
- lda $18, SIZEOF_PT_REGS
- bsr $26, memmove !samegp
-
- /* Take that over as our new stack frame and visit userland! */
- lda $sp, 0x4000 - SIZEOF_PT_REGS($8)
- br $31, ret_from_sys_call
-
-1: lda $sp, 32+SIZEOF_PT_REGS+8($sp)
- ret
-.end kernel_execve
-
/*
* Special system calls. Most of these are special in that they either
@@ -797,115 +745,6 @@
.end sys_rt_sigreturn
.align 4
- .globl sys_sethae
- .ent sys_sethae
-sys_sethae:
- .prologue 0
- stq $16, 152($sp)
- ret
-.end sys_sethae
-
- .align 4
- .globl osf_getpriority
- .ent osf_getpriority
-osf_getpriority:
- lda $sp, -16($sp)
- stq $26, 0($sp)
- .prologue 0
-
- jsr $26, sys_getpriority
-
- ldq $26, 0($sp)
- blt $0, 1f
-
- /* Return value is the unbiased priority, i.e. 20 - prio.
- This does result in negative return values, so signal
- no error by writing into the R0 slot. */
- lda $1, 20
- stq $31, 16($sp)
- subl $1, $0, $0
- unop
-
-1: lda $sp, 16($sp)
- ret
-.end osf_getpriority
-
- .align 4
- .globl sys_getxuid
- .ent sys_getxuid
-sys_getxuid:
- .prologue 0
- ldq $2, TI_TASK($8)
- ldq $3, TASK_CRED($2)
- ldl $0, CRED_UID($3)
- ldl $1, CRED_EUID($3)
- stq $1, 80($sp)
- ret
-.end sys_getxuid
-
- .align 4
- .globl sys_getxgid
- .ent sys_getxgid
-sys_getxgid:
- .prologue 0
- ldq $2, TI_TASK($8)
- ldq $3, TASK_CRED($2)
- ldl $0, CRED_GID($3)
- ldl $1, CRED_EGID($3)
- stq $1, 80($sp)
- ret
-.end sys_getxgid
-
- .align 4
- .globl sys_getxpid
- .ent sys_getxpid
-sys_getxpid:
- .prologue 0
- ldq $2, TI_TASK($8)
-
- /* See linux/kernel/timer.c sys_getppid for discussion
- about this loop. */
- ldq $3, TASK_GROUP_LEADER($2)
- ldq $4, TASK_REAL_PARENT($3)
- ldl $0, TASK_TGID($2)
-1: ldl $1, TASK_TGID($4)
-#ifdef CONFIG_SMP
- mov $4, $5
- mb
- ldq $3, TASK_GROUP_LEADER($2)
- ldq $4, TASK_REAL_PARENT($3)
- cmpeq $4, $5, $5
- beq $5, 1b
-#endif
- stq $1, 80($sp)
- ret
-.end sys_getxpid
-
- .align 4
- .globl sys_alpha_pipe
- .ent sys_alpha_pipe
-sys_alpha_pipe:
- lda $sp, -16($sp)
- stq $26, 0($sp)
- .prologue 0
-
- mov $31, $17
- lda $16, 8($sp)
- jsr $26, do_pipe_flags
-
- ldq $26, 0($sp)
- bne $0, 1f
-
- /* The return values are in $0 and $20. */
- ldl $1, 12($sp)
- ldl $0, 8($sp)
-
- stq $1, 80+16($sp)
-1: lda $sp, 16($sp)
- ret
-.end sys_alpha_pipe
-
- .align 4
.globl sys_execve
.ent sys_execve
sys_execve:
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 98a1036..bc1acdd 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1404,3 +1404,52 @@
}
#endif
+
+SYSCALL_DEFINE2(osf_getpriority, int, which, int, who)
+{
+ int prio = sys_getpriority(which, who);
+ if (prio >= 0) {
+ /* Return value is the unbiased priority, i.e. 20 - prio.
+ This does result in negative return values, so signal
+ no error */
+ force_successful_syscall_return();
+ prio = 20 - prio;
+ }
+ return prio;
+}
+
+SYSCALL_DEFINE0(getxuid)
+{
+ current_pt_regs()->r20 = sys_geteuid();
+ return sys_getuid();
+}
+
+SYSCALL_DEFINE0(getxgid)
+{
+ current_pt_regs()->r20 = sys_getegid();
+ return sys_getgid();
+}
+
+SYSCALL_DEFINE0(getxpid)
+{
+ current_pt_regs()->r20 = sys_getppid();
+ return sys_getpid();
+}
+
+SYSCALL_DEFINE0(alpha_pipe)
+{
+ int fd[2];
+ int res = do_pipe_flags(fd, 0);
+ if (!res) {
+ /* The return values are in $0 and $20. */
+ current_pt_regs()->r20 = fd[1];
+ res = fd[0];
+ }
+ return res;
+}
+
+SYSCALL_DEFINE1(sethae, unsigned long, val)
+{
+ current_pt_regs()->hae = val;
+ return 0;
+}
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 153d3fc..d6fde98 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -455,3 +455,22 @@
}
return pc;
}
+
+int kernel_execve(const char *path, const char *const argv[], const char *const envp[])
+{
+ /* Avoid the HAE being gratuitously wrong, which would cause us
+ to do the whole turn off interrupts thing and restore it. */
+ struct pt_regs regs = {.hae = alpha_mv.hae_cache};
+ int err = do_execve(path, argv, envp, ®s);
+ if (!err) {
+ struct pt_regs *p = current_pt_regs();
+ /* copy regs to normal position and off to userland we go... */
+ *p = regs;
+ __asm__ __volatile__ (
+ "mov %0, $sp;"
+ "br $31, ret_from_sys_call"
+ : : "r"(p));
+ }
+ return err;
+}
+EXPORT_SYMBOL(kernel_execve);
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 8783523..2ac6b45 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -111,7 +111,7 @@
.quad sys_socket
.quad sys_connect
.quad sys_accept
- .quad osf_getpriority /* 100 */
+ .quad sys_osf_getpriority /* 100 */
.quad sys_send
.quad sys_recv
.quad sys_sigreturn
@@ -522,6 +522,8 @@
.quad sys_setns
.quad sys_accept4
.quad sys_sendmmsg
+ .quad sys_process_vm_readv
+ .quad sys_process_vm_writev /* 505 */
.size sys_call_table, . - sys_call_table
.type sys_call_table, @object
diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile
index c0a83ab..5966074 100644
--- a/arch/alpha/lib/Makefile
+++ b/arch/alpha/lib/Makefile
@@ -31,8 +31,6 @@
$(ev6-y)memchr.o \
$(ev6-y)copy_user.o \
$(ev6-y)clear_user.o \
- $(ev6-y)strncpy_from_user.o \
- $(ev67-y)strlen_user.o \
$(ev6-y)csum_ipv6_magic.o \
$(ev6-y)clear_page.o \
$(ev6-y)copy_page.o \
diff --git a/arch/alpha/lib/ev6-strncpy_from_user.S b/arch/alpha/lib/ev6-strncpy_from_user.S
deleted file mode 100644
index d2e2817..0000000
--- a/arch/alpha/lib/ev6-strncpy_from_user.S
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * arch/alpha/lib/ev6-strncpy_from_user.S
- * 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
- *
- * Just like strncpy except in the return value:
- *
- * -EFAULT if an exception occurs before the terminator is copied.
- * N if the buffer filled.
- *
- * Otherwise the length of the string is returned.
- *
- * Much of the information about 21264 scheduling/coding comes from:
- * Compiler Writer's Guide for the Alpha 21264
- * abbreviated as 'CWG' in other comments here
- * ftp.digital.com/pub/Digital/info/semiconductor/literature/dsc-library.html
- * Scheduling notation:
- * E - either cluster
- * U - upper subcluster; U0 - subcluster U0; U1 - subcluster U1
- * L - lower subcluster; L0 - subcluster L0; L1 - subcluster L1
- * A bunch of instructions got moved and temp registers were changed
- * to aid in scheduling. Control flow was also re-arranged to eliminate
- * branches, and to provide longer code sequences to enable better scheduling.
- * A total rewrite (using byte load/stores for start & tail sequences)
- * is desirable, but very difficult to do without a from-scratch rewrite.
- * Save that for the future.
- */
-
-
-#include <asm/errno.h>
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda $31, $exception-99b($0); \
- .previous
-
-
- .set noat
- .set noreorder
- .text
-
- .globl __strncpy_from_user
- .ent __strncpy_from_user
- .frame $30, 0, $26
- .prologue 0
-
- .align 4
-__strncpy_from_user:
- and a0, 7, t3 # E : find dest misalignment
- beq a2, $zerolength # U :
-
- /* Are source and destination co-aligned? */
- mov a0, v0 # E : save the string start
- xor a0, a1, t4 # E :
- EX( ldq_u t1, 0(a1) ) # L : Latency=3 load first quadword
- ldq_u t0, 0(a0) # L : load first (partial) aligned dest quadword
-
- addq a2, t3, a2 # E : bias count by dest misalignment
- subq a2, 1, a3 # E :
- addq zero, 1, t10 # E :
- and t4, 7, t4 # E : misalignment between the two
-
- and a3, 7, t6 # E : number of tail bytes
- sll t10, t6, t10 # E : t10 = bitmask of last count byte
- bne t4, $unaligned # U :
- lda t2, -1 # E : build a mask against false zero
-
- /*
- * We are co-aligned; take care of a partial first word.
- * On entry to this basic block:
- * t0 == the first destination word for masking back in
- * t1 == the first source word.
- */
-
- srl a3, 3, a2 # E : a2 = loop counter = (count - 1)/8
- addq a1, 8, a1 # E :
- mskqh t2, a1, t2 # U : detection in the src word
- nop
-
- /* Create the 1st output word and detect 0's in the 1st input word. */
- mskqh t1, a1, t3 # U :
- mskql t0, a1, t0 # U : assemble the first output word
- ornot t1, t2, t2 # E :
- nop
-
- cmpbge zero, t2, t8 # E : bits set iff null found
- or t0, t3, t0 # E :
- beq a2, $a_eoc # U :
- bne t8, $a_eos # U : 2nd branch in a quad. Bad.
-
- /* On entry to this basic block:
- * t0 == a source quad not containing a null.
- * a0 - current aligned destination address
- * a1 - current aligned source address
- * a2 - count of quadwords to move.
- * NOTE: Loop improvement - unrolling this is going to be
- * a huge win, since we're going to stall otherwise.
- * Fix this later. For _really_ large copies, look
- * at using wh64 on a look-ahead basis. See the code
- * in clear_user.S and copy_user.S.
- * Presumably, since (a0) and (a1) do not overlap (by C definition)
- * Lots of nops here:
- * - Separate loads from stores
- * - Keep it to 1 branch/quadpack so the branch predictor
- * can train.
- */
-$a_loop:
- stq_u t0, 0(a0) # L :
- addq a0, 8, a0 # E :
- nop
- subq a2, 1, a2 # E :
-
- EX( ldq_u t0, 0(a1) ) # L :
- addq a1, 8, a1 # E :
- cmpbge zero, t0, t8 # E : Stall 2 cycles on t0
- beq a2, $a_eoc # U :
-
- beq t8, $a_loop # U :
- nop
- nop
- nop
-
- /* Take care of the final (partial) word store. At this point
- * the end-of-count bit is set in t8 iff it applies.
- *
- * On entry to this basic block we have:
- * t0 == the source word containing the null
- * t8 == the cmpbge mask that found it.
- */
-$a_eos:
- negq t8, t12 # E : find low bit set
- and t8, t12, t12 # E :
-
- /* We're doing a partial word store and so need to combine
- our source and original destination words. */
- ldq_u t1, 0(a0) # L :
- subq t12, 1, t6 # E :
-
- or t12, t6, t8 # E :
- zapnot t0, t8, t0 # U : clear src bytes > null
- zap t1, t8, t1 # U : clear dst bytes <= null
- or t0, t1, t0 # E :
-
- stq_u t0, 0(a0) # L :
- br $finish_up # L0 :
- nop
- nop
-
- /* Add the end-of-count bit to the eos detection bitmask. */
- .align 4
-$a_eoc:
- or t10, t8, t8
- br $a_eos
- nop
- nop
-
-
-/* The source and destination are not co-aligned. Align the destination
- and cope. We have to be very careful about not reading too much and
- causing a SEGV. */
-
- .align 4
-$u_head:
- /* We know just enough now to be able to assemble the first
- full source word. We can still find a zero at the end of it
- that prevents us from outputting the whole thing.
-
- On entry to this basic block:
- t0 == the first dest word, unmasked
- t1 == the shifted low bits of the first source word
- t6 == bytemask that is -1 in dest word bytes */
-
- EX( ldq_u t2, 8(a1) ) # L : load second src word
- addq a1, 8, a1 # E :
- mskql t0, a0, t0 # U : mask trailing garbage in dst
- extqh t2, a1, t4 # U :
-
- or t1, t4, t1 # E : first aligned src word complete
- mskqh t1, a0, t1 # U : mask leading garbage in src
- or t0, t1, t0 # E : first output word complete
- or t0, t6, t6 # E : mask original data for zero test
-
- cmpbge zero, t6, t8 # E :
- beq a2, $u_eocfin # U :
- bne t8, $u_final # U : bad news - 2nd branch in a quad
- lda t6, -1 # E : mask out the bits we have
-
- mskql t6, a1, t6 # U : already seen
- stq_u t0, 0(a0) # L : store first output word
- or t6, t2, t2 # E :
- cmpbge zero, t2, t8 # E : find nulls in second partial
-
- addq a0, 8, a0 # E :
- subq a2, 1, a2 # E :
- bne t8, $u_late_head_exit # U :
- nop
-
- /* Finally, we've got all the stupid leading edge cases taken care
- of and we can set up to enter the main loop. */
-
- extql t2, a1, t1 # U : position hi-bits of lo word
- EX( ldq_u t2, 8(a1) ) # L : read next high-order source word
- addq a1, 8, a1 # E :
- cmpbge zero, t2, t8 # E :
-
- beq a2, $u_eoc # U :
- bne t8, $u_eos # U :
- nop
- nop
-
- /* Unaligned copy main loop. In order to avoid reading too much,
- the loop is structured to detect zeros in aligned source words.
- This has, unfortunately, effectively pulled half of a loop
- iteration out into the head and half into the tail, but it does
- prevent nastiness from accumulating in the very thing we want
- to run as fast as possible.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word
-
- We further know that t2 does not contain a null terminator. */
-
- /*
- * Extra nops here:
- * separate load quads from store quads
- * only one branch/quad to permit predictor training
- */
-
- .align 4
-$u_loop:
- extqh t2, a1, t0 # U : extract high bits for current word
- addq a1, 8, a1 # E :
- extql t2, a1, t3 # U : extract low bits for next time
- addq a0, 8, a0 # E :
-
- or t0, t1, t0 # E : current dst word now complete
- EX( ldq_u t2, 0(a1) ) # L : load high word for next time
- subq a2, 1, a2 # E :
- nop
-
- stq_u t0, -8(a0) # L : save the current word
- mov t3, t1 # E :
- cmpbge zero, t2, t8 # E : test new word for eos
- beq a2, $u_eoc # U :
-
- beq t8, $u_loop # U :
- nop
- nop
- nop
-
- /* We've found a zero somewhere in the source word we just read.
- If it resides in the lower half, we have one (probably partial)
- word to write out, and if it resides in the upper half, we
- have one full and one partial word left to write out.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word. */
- .align 4
-$u_eos:
- extqh t2, a1, t0 # U :
- or t0, t1, t0 # E : first (partial) source word complete
- cmpbge zero, t0, t8 # E : is the null in this first bit?
- nop
-
- bne t8, $u_final # U :
- stq_u t0, 0(a0) # L : the null was in the high-order bits
- addq a0, 8, a0 # E :
- subq a2, 1, a2 # E :
-
- .align 4
-$u_late_head_exit:
- extql t2, a1, t0 # U :
- cmpbge zero, t0, t8 # E :
- or t8, t10, t6 # E :
- cmoveq a2, t6, t8 # E :
-
- /* Take care of a final (probably partial) result word.
- On entry to this basic block:
- t0 == assembled source word
- t8 == cmpbge mask that found the null. */
- .align 4
-$u_final:
- negq t8, t6 # E : isolate low bit set
- and t6, t8, t12 # E :
- ldq_u t1, 0(a0) # L :
- subq t12, 1, t6 # E :
-
- or t6, t12, t8 # E :
- zapnot t0, t8, t0 # U : kill source bytes > null
- zap t1, t8, t1 # U : kill dest bytes <= null
- or t0, t1, t0 # E :
-
- stq_u t0, 0(a0) # E :
- br $finish_up # U :
- nop
- nop
-
- .align 4
-$u_eoc: # end-of-count
- extqh t2, a1, t0 # U :
- or t0, t1, t0 # E :
- cmpbge zero, t0, t8 # E :
- nop
-
- .align 4
-$u_eocfin: # end-of-count, final word
- or t10, t8, t8 # E :
- br $u_final # U :
- nop
- nop
-
- /* Unaligned copy entry point. */
- .align 4
-$unaligned:
-
- srl a3, 3, a2 # U : a2 = loop counter = (count - 1)/8
- and a0, 7, t4 # E : find dest misalignment
- and a1, 7, t5 # E : find src misalignment
- mov zero, t0 # E :
-
- /* Conditionally load the first destination word and a bytemask
- with 0xff indicating that the destination byte is sacrosanct. */
-
- mov zero, t6 # E :
- beq t4, 1f # U :
- ldq_u t0, 0(a0) # L :
- lda t6, -1 # E :
-
- mskql t6, a0, t6 # E :
- nop
- nop
- nop
-
- .align 4
-1:
- subq a1, t4, a1 # E : sub dest misalignment from src addr
- /* If source misalignment is larger than dest misalignment, we need
- extra startup checks to avoid SEGV. */
- cmplt t4, t5, t12 # E :
- extql t1, a1, t1 # U : shift src into place
- lda t2, -1 # E : for creating masks later
-
- beq t12, $u_head # U :
- mskqh t2, t5, t2 # U : begin src byte validity mask
- cmpbge zero, t1, t8 # E : is there a zero?
- nop
-
- extql t2, a1, t2 # U :
- or t8, t10, t5 # E : test for end-of-count too
- cmpbge zero, t2, t3 # E :
- cmoveq a2, t5, t8 # E : Latency=2, extra map slot
-
- nop # E : goes with cmov
- andnot t8, t3, t8 # E :
- beq t8, $u_head # U :
- nop
-
- /* At this point we've found a zero in the first partial word of
- the source. We need to isolate the valid source data and mask
- it into the original destination data. (Incidentally, we know
- that we'll need at least one byte of that original dest word.) */
-
- ldq_u t0, 0(a0) # L :
- negq t8, t6 # E : build bitmask of bytes <= zero
- mskqh t1, t4, t1 # U :
- and t6, t8, t12 # E :
-
- subq t12, 1, t6 # E :
- or t6, t12, t8 # E :
- zapnot t2, t8, t2 # U : prepare source word; mirror changes
- zapnot t1, t8, t1 # U : to source validity mask
-
- andnot t0, t2, t0 # E : zero place for source to reside
- or t0, t1, t0 # E : and put it there
- stq_u t0, 0(a0) # L :
- nop
-
- .align 4
-$finish_up:
- zapnot t0, t12, t4 # U : was last byte written null?
- and t12, 0xf0, t3 # E : binary search for the address of the
- cmovne t4, 1, t4 # E : Latency=2, extra map slot
- nop # E : with cmovne
-
- and t12, 0xcc, t2 # E : last byte written
- and t12, 0xaa, t1 # E :
- cmovne t3, 4, t3 # E : Latency=2, extra map slot
- nop # E : with cmovne
-
- bic a0, 7, t0
- cmovne t2, 2, t2 # E : Latency=2, extra map slot
- nop # E : with cmovne
- nop
-
- cmovne t1, 1, t1 # E : Latency=2, extra map slot
- nop # E : with cmovne
- addq t0, t3, t0 # E :
- addq t1, t2, t1 # E :
-
- addq t0, t1, t0 # E :
- addq t0, t4, t0 # add one if we filled the buffer
- subq t0, v0, v0 # find string length
- ret # L0 :
-
- .align 4
-$zerolength:
- nop
- nop
- nop
- clr v0
-
-$exception:
- nop
- nop
- nop
- ret
-
- .end __strncpy_from_user
diff --git a/arch/alpha/lib/ev67-strlen_user.S b/arch/alpha/lib/ev67-strlen_user.S
deleted file mode 100644
index 57e0d77..0000000
--- a/arch/alpha/lib/ev67-strlen_user.S
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * arch/alpha/lib/ev67-strlen_user.S
- * 21264 version contributed by Rick Gorton <rick.gorton@api-networks.com>
- *
- * Return the length of the string including the NULL terminator
- * (strlen+1) or zero if an error occurred.
- *
- * In places where it is critical to limit the processing time,
- * and the data is not trusted, strnlen_user() should be used.
- * It will return a value greater than its second argument if
- * that limit would be exceeded. This implementation is allowed
- * to access memory beyond the limit, but will not cross a page
- * boundary when doing so.
- *
- * Much of the information about 21264 scheduling/coding comes from:
- * Compiler Writer's Guide for the Alpha 21264
- * abbreviated as 'CWG' in other comments here
- * ftp.digital.com/pub/Digital/info/semiconductor/literature/dsc-library.html
- * Scheduling notation:
- * E - either cluster
- * U - upper subcluster; U0 - subcluster U0; U1 - subcluster U1
- * L - lower subcluster; L0 - subcluster L0; L1 - subcluster L1
- * Try not to change the actual algorithm if possible for consistency.
- */
-
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda v0, $exception-99b(zero); \
- .previous
-
-
- .set noreorder
- .set noat
- .text
-
- .globl __strlen_user
- .ent __strlen_user
- .frame sp, 0, ra
-
- .align 4
-__strlen_user:
- ldah a1, 32767(zero) # do not use plain strlen_user() for strings
- # that might be almost 2 GB long; you should
- # be using strnlen_user() instead
- nop
- nop
- nop
-
- .globl __strnlen_user
-
- .align 4
-__strnlen_user:
- .prologue 0
- EX( ldq_u t0, 0(a0) ) # L : load first quadword (a0 may be misaligned)
- lda t1, -1(zero) # E :
-
- insqh t1, a0, t1 # U :
- andnot a0, 7, v0 # E :
- or t1, t0, t0 # E :
- subq a0, 1, a0 # E : get our +1 for the return
-
- cmpbge zero, t0, t1 # E : t1 <- bitmask: bit i == 1 <==> i-th byte == 0
- subq a1, 7, t2 # E :
- subq a0, v0, t0 # E :
- bne t1, $found # U :
-
- addq t2, t0, t2 # E :
- addq a1, 1, a1 # E :
- nop # E :
- nop # E :
-
- .align 4
-$loop: ble t2, $limit # U :
- EX( ldq t0, 8(v0) ) # L :
- nop # E :
- nop # E :
-
- cmpbge zero, t0, t1 # E :
- subq t2, 8, t2 # E :
- addq v0, 8, v0 # E : addr += 8
- beq t1, $loop # U :
-
-$found: cttz t1, t2 # U0 :
- addq v0, t2, v0 # E :
- subq v0, a0, v0 # E :
- ret # L0 :
-
-$exception:
- nop
- nop
- nop
- ret
-
- .align 4 # currently redundant
-$limit:
- nop
- nop
- subq a1, t2, v0
- ret
-
- .end __strlen_user
diff --git a/arch/alpha/lib/strlen_user.S b/arch/alpha/lib/strlen_user.S
deleted file mode 100644
index 508a18e..0000000
--- a/arch/alpha/lib/strlen_user.S
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * arch/alpha/lib/strlen_user.S
- *
- * Return the length of the string including the NUL terminator
- * (strlen+1) or zero if an error occurred.
- *
- * In places where it is critical to limit the processing time,
- * and the data is not trusted, strnlen_user() should be used.
- * It will return a value greater than its second argument if
- * that limit would be exceeded. This implementation is allowed
- * to access memory beyond the limit, but will not cross a page
- * boundary when doing so.
- */
-
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda v0, $exception-99b(zero); \
- .previous
-
-
- .set noreorder
- .set noat
- .text
-
- .globl __strlen_user
- .ent __strlen_user
- .frame sp, 0, ra
-
- .align 3
-__strlen_user:
- ldah a1, 32767(zero) # do not use plain strlen_user() for strings
- # that might be almost 2 GB long; you should
- # be using strnlen_user() instead
-
- .globl __strnlen_user
-
- .align 3
-__strnlen_user:
- .prologue 0
-
- EX( ldq_u t0, 0(a0) ) # load first quadword (a0 may be misaligned)
- lda t1, -1(zero)
- insqh t1, a0, t1
- andnot a0, 7, v0
- or t1, t0, t0
- subq a0, 1, a0 # get our +1 for the return
- cmpbge zero, t0, t1 # t1 <- bitmask: bit i == 1 <==> i-th byte == 0
- subq a1, 7, t2
- subq a0, v0, t0
- bne t1, $found
-
- addq t2, t0, t2
- addq a1, 1, a1
-
- .align 3
-$loop: ble t2, $limit
- EX( ldq t0, 8(v0) )
- subq t2, 8, t2
- addq v0, 8, v0 # addr += 8
- cmpbge zero, t0, t1
- beq t1, $loop
-
-$found: negq t1, t2 # clear all but least set bit
- and t1, t2, t1
-
- and t1, 0xf0, t2 # binary search for that set bit
- and t1, 0xcc, t3
- and t1, 0xaa, t4
- cmovne t2, 4, t2
- cmovne t3, 2, t3
- cmovne t4, 1, t4
- addq t2, t3, t2
- addq v0, t4, v0
- addq v0, t2, v0
- nop # dual issue next two on ev4 and ev5
- subq v0, a0, v0
-$exception:
- ret
-
- .align 3 # currently redundant
-$limit:
- subq a1, t2, v0
- ret
-
- .end __strlen_user
diff --git a/arch/alpha/lib/strncpy_from_user.S b/arch/alpha/lib/strncpy_from_user.S
deleted file mode 100644
index 73ee211..0000000
--- a/arch/alpha/lib/strncpy_from_user.S
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * arch/alpha/lib/strncpy_from_user.S
- * Contributed by Richard Henderson (rth@tamu.edu)
- *
- * Just like strncpy except in the return value:
- *
- * -EFAULT if an exception occurs before the terminator is copied.
- * N if the buffer filled.
- *
- * Otherwise the length of the string is returned.
- */
-
-
-#include <asm/errno.h>
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda $31, $exception-99b($0); \
- .previous
-
-
- .set noat
- .set noreorder
- .text
-
- .globl __strncpy_from_user
- .ent __strncpy_from_user
- .frame $30, 0, $26
- .prologue 0
-
- .align 3
-$aligned:
- /* On entry to this basic block:
- t0 == the first destination word for masking back in
- t1 == the first source word. */
-
- /* Create the 1st output word and detect 0's in the 1st input word. */
- lda t2, -1 # e1 : build a mask against false zero
- mskqh t2, a1, t2 # e0 : detection in the src word
- mskqh t1, a1, t3 # e0 :
- ornot t1, t2, t2 # .. e1 :
- mskql t0, a1, t0 # e0 : assemble the first output word
- cmpbge zero, t2, t8 # .. e1 : bits set iff null found
- or t0, t3, t0 # e0 :
- beq a2, $a_eoc # .. e1 :
- bne t8, $a_eos # .. e1 :
-
- /* On entry to this basic block:
- t0 == a source word not containing a null. */
-
-$a_loop:
- stq_u t0, 0(a0) # e0 :
- addq a0, 8, a0 # .. e1 :
- EX( ldq_u t0, 0(a1) ) # e0 :
- addq a1, 8, a1 # .. e1 :
- subq a2, 1, a2 # e0 :
- cmpbge zero, t0, t8 # .. e1 (stall)
- beq a2, $a_eoc # e1 :
- beq t8, $a_loop # e1 :
-
- /* Take care of the final (partial) word store. At this point
- the end-of-count bit is set in t8 iff it applies.
-
- On entry to this basic block we have:
- t0 == the source word containing the null
- t8 == the cmpbge mask that found it. */
-
-$a_eos:
- negq t8, t12 # e0 : find low bit set
- and t8, t12, t12 # e1 (stall)
-
- /* For the sake of the cache, don't read a destination word
- if we're not going to need it. */
- and t12, 0x80, t6 # e0 :
- bne t6, 1f # .. e1 (zdb)
-
- /* We're doing a partial word store and so need to combine
- our source and original destination words. */
- ldq_u t1, 0(a0) # e0 :
- subq t12, 1, t6 # .. e1 :
- or t12, t6, t8 # e0 :
- unop #
- zapnot t0, t8, t0 # e0 : clear src bytes > null
- zap t1, t8, t1 # .. e1 : clear dst bytes <= null
- or t0, t1, t0 # e1 :
-
-1: stq_u t0, 0(a0)
- br $finish_up
-
- /* Add the end-of-count bit to the eos detection bitmask. */
-$a_eoc:
- or t10, t8, t8
- br $a_eos
-
- /*** The Function Entry Point ***/
- .align 3
-__strncpy_from_user:
- mov a0, v0 # save the string start
- beq a2, $zerolength
-
- /* Are source and destination co-aligned? */
- xor a0, a1, t1 # e0 :
- and a0, 7, t0 # .. e1 : find dest misalignment
- and t1, 7, t1 # e0 :
- addq a2, t0, a2 # .. e1 : bias count by dest misalignment
- subq a2, 1, a2 # e0 :
- and a2, 7, t2 # e1 :
- srl a2, 3, a2 # e0 : a2 = loop counter = (count - 1)/8
- addq zero, 1, t10 # .. e1 :
- sll t10, t2, t10 # e0 : t10 = bitmask of last count byte
- bne t1, $unaligned # .. e1 :
-
- /* We are co-aligned; take care of a partial first word. */
-
- EX( ldq_u t1, 0(a1) ) # e0 : load first src word
- addq a1, 8, a1 # .. e1 :
-
- beq t0, $aligned # avoid loading dest word if not needed
- ldq_u t0, 0(a0) # e0 :
- br $aligned # .. e1 :
-
-
-/* The source and destination are not co-aligned. Align the destination
- and cope. We have to be very careful about not reading too much and
- causing a SEGV. */
-
- .align 3
-$u_head:
- /* We know just enough now to be able to assemble the first
- full source word. We can still find a zero at the end of it
- that prevents us from outputting the whole thing.
-
- On entry to this basic block:
- t0 == the first dest word, unmasked
- t1 == the shifted low bits of the first source word
- t6 == bytemask that is -1 in dest word bytes */
-
- EX( ldq_u t2, 8(a1) ) # e0 : load second src word
- addq a1, 8, a1 # .. e1 :
- mskql t0, a0, t0 # e0 : mask trailing garbage in dst
- extqh t2, a1, t4 # e0 :
- or t1, t4, t1 # e1 : first aligned src word complete
- mskqh t1, a0, t1 # e0 : mask leading garbage in src
- or t0, t1, t0 # e0 : first output word complete
- or t0, t6, t6 # e1 : mask original data for zero test
- cmpbge zero, t6, t8 # e0 :
- beq a2, $u_eocfin # .. e1 :
- bne t8, $u_final # e1 :
-
- lda t6, -1 # e1 : mask out the bits we have
- mskql t6, a1, t6 # e0 : already seen
- stq_u t0, 0(a0) # e0 : store first output word
- or t6, t2, t2 # .. e1 :
- cmpbge zero, t2, t8 # e0 : find nulls in second partial
- addq a0, 8, a0 # .. e1 :
- subq a2, 1, a2 # e0 :
- bne t8, $u_late_head_exit # .. e1 :
-
- /* Finally, we've got all the stupid leading edge cases taken care
- of and we can set up to enter the main loop. */
-
- extql t2, a1, t1 # e0 : position hi-bits of lo word
- EX( ldq_u t2, 8(a1) ) # .. e1 : read next high-order source word
- addq a1, 8, a1 # e0 :
- cmpbge zero, t2, t8 # e1 (stall)
- beq a2, $u_eoc # e1 :
- bne t8, $u_eos # e1 :
-
- /* Unaligned copy main loop. In order to avoid reading too much,
- the loop is structured to detect zeros in aligned source words.
- This has, unfortunately, effectively pulled half of a loop
- iteration out into the head and half into the tail, but it does
- prevent nastiness from accumulating in the very thing we want
- to run as fast as possible.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word
-
- We further know that t2 does not contain a null terminator. */
-
- .align 3
-$u_loop:
- extqh t2, a1, t0 # e0 : extract high bits for current word
- addq a1, 8, a1 # .. e1 :
- extql t2, a1, t3 # e0 : extract low bits for next time
- addq a0, 8, a0 # .. e1 :
- or t0, t1, t0 # e0 : current dst word now complete
- EX( ldq_u t2, 0(a1) ) # .. e1 : load high word for next time
- stq_u t0, -8(a0) # e0 : save the current word
- mov t3, t1 # .. e1 :
- subq a2, 1, a2 # e0 :
- cmpbge zero, t2, t8 # .. e1 : test new word for eos
- beq a2, $u_eoc # e1 :
- beq t8, $u_loop # e1 :
-
- /* We've found a zero somewhere in the source word we just read.
- If it resides in the lower half, we have one (probably partial)
- word to write out, and if it resides in the upper half, we
- have one full and one partial word left to write out.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word. */
-$u_eos:
- extqh t2, a1, t0 # e0 :
- or t0, t1, t0 # e1 : first (partial) source word complete
-
- cmpbge zero, t0, t8 # e0 : is the null in this first bit?
- bne t8, $u_final # .. e1 (zdb)
-
- stq_u t0, 0(a0) # e0 : the null was in the high-order bits
- addq a0, 8, a0 # .. e1 :
- subq a2, 1, a2 # e1 :
-
-$u_late_head_exit:
- extql t2, a1, t0 # .. e0 :
- cmpbge zero, t0, t8 # e0 :
- or t8, t10, t6 # e1 :
- cmoveq a2, t6, t8 # e0 :
- nop # .. e1 :
-
- /* Take care of a final (probably partial) result word.
- On entry to this basic block:
- t0 == assembled source word
- t8 == cmpbge mask that found the null. */
-$u_final:
- negq t8, t6 # e0 : isolate low bit set
- and t6, t8, t12 # e1 :
-
- and t12, 0x80, t6 # e0 : avoid dest word load if we can
- bne t6, 1f # .. e1 (zdb)
-
- ldq_u t1, 0(a0) # e0 :
- subq t12, 1, t6 # .. e1 :
- or t6, t12, t8 # e0 :
- zapnot t0, t8, t0 # .. e1 : kill source bytes > null
- zap t1, t8, t1 # e0 : kill dest bytes <= null
- or t0, t1, t0 # e1 :
-
-1: stq_u t0, 0(a0) # e0 :
- br $finish_up
-
-$u_eoc: # end-of-count
- extqh t2, a1, t0
- or t0, t1, t0
- cmpbge zero, t0, t8
-
-$u_eocfin: # end-of-count, final word
- or t10, t8, t8
- br $u_final
-
- /* Unaligned copy entry point. */
- .align 3
-$unaligned:
-
- EX( ldq_u t1, 0(a1) ) # e0 : load first source word
-
- and a0, 7, t4 # .. e1 : find dest misalignment
- and a1, 7, t5 # e0 : find src misalignment
-
- /* Conditionally load the first destination word and a bytemask
- with 0xff indicating that the destination byte is sacrosanct. */
-
- mov zero, t0 # .. e1 :
- mov zero, t6 # e0 :
- beq t4, 1f # .. e1 :
- ldq_u t0, 0(a0) # e0 :
- lda t6, -1 # .. e1 :
- mskql t6, a0, t6 # e0 :
-1:
- subq a1, t4, a1 # .. e1 : sub dest misalignment from src addr
-
- /* If source misalignment is larger than dest misalignment, we need
- extra startup checks to avoid SEGV. */
-
- cmplt t4, t5, t12 # e1 :
- extql t1, a1, t1 # .. e0 : shift src into place
- lda t2, -1 # e0 : for creating masks later
- beq t12, $u_head # e1 :
-
- mskqh t2, t5, t2 # e0 : begin src byte validity mask
- cmpbge zero, t1, t8 # .. e1 : is there a zero?
- extql t2, a1, t2 # e0 :
- or t8, t10, t5 # .. e1 : test for end-of-count too
- cmpbge zero, t2, t3 # e0 :
- cmoveq a2, t5, t8 # .. e1 :
- andnot t8, t3, t8 # e0 :
- beq t8, $u_head # .. e1 (zdb)
-
- /* At this point we've found a zero in the first partial word of
- the source. We need to isolate the valid source data and mask
- it into the original destination data. (Incidentally, we know
- that we'll need at least one byte of that original dest word.) */
-
- ldq_u t0, 0(a0) # e0 :
- negq t8, t6 # .. e1 : build bitmask of bytes <= zero
- mskqh t1, t4, t1 # e0 :
- and t6, t8, t12 # .. e1 :
- subq t12, 1, t6 # e0 :
- or t6, t12, t8 # e1 :
-
- zapnot t2, t8, t2 # e0 : prepare source word; mirror changes
- zapnot t1, t8, t1 # .. e1 : to source validity mask
-
- andnot t0, t2, t0 # e0 : zero place for source to reside
- or t0, t1, t0 # e1 : and put it there
- stq_u t0, 0(a0) # e0 :
-
-$finish_up:
- zapnot t0, t12, t4 # was last byte written null?
- cmovne t4, 1, t4
-
- and t12, 0xf0, t3 # binary search for the address of the
- and t12, 0xcc, t2 # last byte written
- and t12, 0xaa, t1
- bic a0, 7, t0
- cmovne t3, 4, t3
- cmovne t2, 2, t2
- cmovne t1, 1, t1
- addq t0, t3, t0
- addq t1, t2, t1
- addq t0, t1, t0
- addq t0, t4, t0 # add one if we filled the buffer
-
- subq t0, v0, v0 # find string length
- ret
-
-$zerolength:
- clr v0
-$exception:
- ret
-
- .end __strncpy_from_user
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 5eecab1..0c4132d 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -89,6 +89,8 @@
const struct exception_table_entry *fixup;
int fault, si_code = SEGV_MAPERR;
siginfo_t info;
+ unsigned int flags = (FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
+ (cause > 0 ? FAULT_FLAG_WRITE : 0));
/* As of EV6, a load into $31/$f31 is a prefetch, and never faults
(or is suppressed by the PALcode). Support that for older CPUs
@@ -114,6 +116,7 @@
goto vmalloc_fault;
#endif
+retry:
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
if (!vma)
@@ -144,8 +147,11 @@
/* If for any reason at all we couldn't handle the fault,
make sure we exit gracefully rather than endlessly redo
the fault. */
- fault = handle_mm_fault(mm, vma, address, cause > 0 ? FAULT_FLAG_WRITE : 0);
- up_read(&mm->mmap_sem);
+ fault = handle_mm_fault(mm, vma, address, flags);
+
+ if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+ return;
+
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
@@ -153,10 +159,26 @@
goto do_sigbus;
BUG();
}
- if (fault & VM_FAULT_MAJOR)
- current->maj_flt++;
- else
- current->min_flt++;
+
+ if (flags & FAULT_FLAG_ALLOW_RETRY) {
+ if (fault & VM_FAULT_MAJOR)
+ current->maj_flt++;
+ else
+ current->min_flt++;
+ if (fault & VM_FAULT_RETRY) {
+ flags &= ~FAULT_FLAG_ALLOW_RETRY;
+
+ /* No need to up_read(&mm->mmap_sem) as we would
+ * have already released it in __lock_page_or_retry
+ * in mm/filemap.c.
+ */
+
+ goto retry;
+ }
+ }
+
+ up_read(&mm->mmap_sem);
+
return;
/* Something tried to access memory that isn't in our memory map.
@@ -186,12 +208,14 @@
/* We ran out of memory, or some other thing happened to us that
made us unable to handle the page fault gracefully. */
out_of_memory:
+ up_read(&mm->mmap_sem);
if (!user_mode(regs))
goto no_context;
pagefault_out_of_memory();
return;
do_sigbus:
+ up_read(&mm->mmap_sem);
/* Send a sigbus, regardless of whether we were in kernel
or user mode. */
info.si_signo = SIGBUS;
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index a0a5d27..b8ce18f 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -12,6 +12,7 @@
#include <linux/smp.h>
#include <linux/errno.h>
#include <asm/ptrace.h>
+#include <asm/special_insns.h>
#include "op_impl.h"
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e91c7cd..6d6e18f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -38,7 +38,6 @@
select HARDIRQS_SW_RESEND
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
- select GENERIC_IRQ_PROBE
select ARCH_WANT_IPC_PARSE_VERSION
select HARDIRQS_SW_RESEND
select CPU_PM if (SUSPEND || CPU_IDLE)
@@ -126,11 +125,6 @@
bool
default y
-config GENERIC_LOCKBREAK
- bool
- default y
- depends on SMP && PREEMPT
-
config RWSEM_GENERIC_SPINLOCK
bool
default y
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index f66626d..41dc31f 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -195,25 +195,6 @@
#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0)
-#if __LINUX_ARM_ARCH__ < 6
-static inline void __sync_icache_dcache(pte_t pteval)
-{
-}
-#else
-extern void __sync_icache_dcache(pte_t pteval);
-#endif
-
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pteval)
-{
- if (addr >= TASK_SIZE)
- set_pte_ext(ptep, pteval, 0);
- else {
- __sync_icache_dcache(pteval);
- set_pte_ext(ptep, pteval, PTE_EXT_NG);
- }
-}
-
#define pte_none(pte) (!pte_val(pte))
#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT)
#define pte_write(pte) (!(pte_val(pte) & L_PTE_RDONLY))
@@ -226,6 +207,27 @@
((pte_val(pte) & (L_PTE_PRESENT | L_PTE_USER)) == \
(L_PTE_PRESENT | L_PTE_USER))
+#if __LINUX_ARM_ARCH__ < 6
+static inline void __sync_icache_dcache(pte_t pteval)
+{
+}
+#else
+extern void __sync_icache_dcache(pte_t pteval);
+#endif
+
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pteval)
+{
+ unsigned long ext = 0;
+
+ if (addr < TASK_SIZE && pte_present_user(pteval)) {
+ __sync_icache_dcache(pteval);
+ ext |= PTE_EXT_NG;
+ }
+
+ set_pte_ext(ptep, pteval, ext);
+}
+
#define PTE_BIT_FUNC(fn,op) \
static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
@@ -251,13 +253,13 @@
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * <--------------- offset --------------------> <- type --> 0 0 0
+ * <--------------- offset ----------------------> < type -> 0 0 0
*
- * This gives us up to 63 swap files and 32GB per swap file. Note that
+ * This gives us up to 31 swap files and 64GB per swap file. Note that
* the offset field is always non-zero.
*/
#define __SWP_TYPE_SHIFT 3
-#define __SWP_TYPE_BITS 6
+#define __SWP_TYPE_BITS 5
#define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1)
#define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT)
diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h
index e3f7572..05b8e82 100644
--- a/arch/arm/include/asm/sched_clock.h
+++ b/arch/arm/include/asm/sched_clock.h
@@ -10,5 +10,7 @@
extern void sched_clock_postinit(void);
extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
+extern void setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
+ unsigned long rate);
#endif
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index 27d186a..f451539 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -21,6 +21,8 @@
u32 epoch_cyc_copy;
u32 mult;
u32 shift;
+ bool suspended;
+ bool needs_suspend;
};
static void sched_clock_poll(unsigned long wrap_ticks);
@@ -49,6 +51,9 @@
u64 epoch_ns;
u32 epoch_cyc;
+ if (cd.suspended)
+ return cd.epoch_ns;
+
/*
* Load the epoch_cyc and epoch_ns atomically. We do this by
* ensuring that we always write epoch_cyc, epoch_ns and
@@ -98,6 +103,13 @@
update_sched_clock();
}
+void __init setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
+ unsigned long rate)
+{
+ setup_sched_clock(read, bits, rate);
+ cd.needs_suspend = true;
+}
+
void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
{
unsigned long r, w;
@@ -169,11 +181,23 @@
static int sched_clock_suspend(void)
{
sched_clock_poll(sched_clock_timer.data);
+ if (cd.needs_suspend)
+ cd.suspended = true;
return 0;
}
+static void sched_clock_resume(void)
+{
+ if (cd.needs_suspend) {
+ cd.epoch_cyc = read_sched_clock();
+ cd.epoch_cyc_copy = cd.epoch_cyc;
+ cd.suspended = false;
+ }
+}
+
static struct syscore_ops sched_clock_ops = {
.suspend = sched_clock_suspend,
+ .resume = sched_clock_resume,
};
static int __init sched_clock_syscore_init(void)
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 198b0845..26c12c6 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -321,7 +321,7 @@
* init_cpu_topology is called at boot when only one cpu is running
* which prevent simultaneous write access to cpu_topology array
*/
-void init_cpu_topology(void)
+void __init init_cpu_topology(void)
{
unsigned int cpu;
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 2473fd1..af72969 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -16,13 +16,30 @@
call_with_stack.o
mmu-y := clear_user.o copy_page.o getuser.o putuser.o
-mmu-y += copy_from_user.o copy_to_user.o
+
+# the code in uaccess.S is not preemption safe and
+# probably faster on ARMv3 only
+ifeq ($(CONFIG_PREEMPT),y)
+ mmu-y += copy_from_user.o copy_to_user.o
+else
+ifneq ($(CONFIG_CPU_32v3),y)
+ mmu-y += copy_from_user.o copy_to_user.o
+else
+ mmu-y += uaccess.o
+endif
+endif
# using lib_ here won't override already available weak symbols
obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o
-lib-$(CONFIG_MMU) += $(mmu-y)
-lib-y += io-readsw-armv4.o io-writesw-armv4.o
+lib-$(CONFIG_MMU) += $(mmu-y)
+
+ifeq ($(CONFIG_CPU_32v3),y)
+ lib-y += io-readsw-armv3.o io-writesw-armv3.o
+else
+ lib-y += io-readsw-armv4.o io-writesw-armv4.o
+endif
+
lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o
lib-$(CONFIG_ARCH_SHARK) += io-shark.o
diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S
new file mode 100644
index 0000000..88487c8
--- /dev/null
+++ b/arch/arm/lib/io-readsw-armv3.S
@@ -0,0 +1,106 @@
+/*
+ * linux/arch/arm/lib/io-readsw-armv3.S
+ *
+ * Copyright (C) 1995-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+.Linsw_bad_alignment:
+ adr r0, .Linsw_bad_align_msg
+ mov r2, lr
+ b panic
+.Linsw_bad_align_msg:
+ .asciz "insw: bad buffer alignment (0x%p, lr=0x%08lX)\n"
+ .align
+
+.Linsw_align: tst r1, #1
+ bne .Linsw_bad_alignment
+
+ ldr r3, [r0]
+ strb r3, [r1], #1
+ mov r3, r3, lsr #8
+ strb r3, [r1], #1
+
+ subs r2, r2, #1
+ moveq pc, lr
+
+ENTRY(__raw_readsw)
+ teq r2, #0 @ do we have to check for the zero len?
+ moveq pc, lr
+ tst r1, #3
+ bne .Linsw_align
+
+.Linsw_aligned: mov ip, #0xff
+ orr ip, ip, ip, lsl #8
+ stmfd sp!, {r4, r5, r6, lr}
+
+ subs r2, r2, #8
+ bmi .Lno_insw_8
+
+.Linsw_8_lp: ldr r3, [r0]
+ and r3, r3, ip
+ ldr r4, [r0]
+ orr r3, r3, r4, lsl #16
+
+ ldr r4, [r0]
+ and r4, r4, ip
+ ldr r5, [r0]
+ orr r4, r4, r5, lsl #16
+
+ ldr r5, [r0]
+ and r5, r5, ip
+ ldr r6, [r0]
+ orr r5, r5, r6, lsl #16
+
+ ldr r6, [r0]
+ and r6, r6, ip
+ ldr lr, [r0]
+ orr r6, r6, lr, lsl #16
+
+ stmia r1!, {r3 - r6}
+
+ subs r2, r2, #8
+ bpl .Linsw_8_lp
+
+ tst r2, #7
+ ldmeqfd sp!, {r4, r5, r6, pc}
+
+.Lno_insw_8: tst r2, #4
+ beq .Lno_insw_4
+
+ ldr r3, [r0]
+ and r3, r3, ip
+ ldr r4, [r0]
+ orr r3, r3, r4, lsl #16
+
+ ldr r4, [r0]
+ and r4, r4, ip
+ ldr r5, [r0]
+ orr r4, r4, r5, lsl #16
+
+ stmia r1!, {r3, r4}
+
+.Lno_insw_4: tst r2, #2
+ beq .Lno_insw_2
+
+ ldr r3, [r0]
+ and r3, r3, ip
+ ldr r4, [r0]
+ orr r3, r3, r4, lsl #16
+
+ str r3, [r1], #4
+
+.Lno_insw_2: tst r2, #1
+ ldrne r3, [r0]
+ strneb r3, [r1], #1
+ movne r3, r3, lsr #8
+ strneb r3, [r1]
+
+ ldmfd sp!, {r4, r5, r6, pc}
+
+
diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S
new file mode 100644
index 0000000..49b8004
--- /dev/null
+++ b/arch/arm/lib/io-writesw-armv3.S
@@ -0,0 +1,126 @@
+/*
+ * linux/arch/arm/lib/io-writesw-armv3.S
+ *
+ * Copyright (C) 1995-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+.Loutsw_bad_alignment:
+ adr r0, .Loutsw_bad_align_msg
+ mov r2, lr
+ b panic
+.Loutsw_bad_align_msg:
+ .asciz "outsw: bad buffer alignment (0x%p, lr=0x%08lX)\n"
+ .align
+
+.Loutsw_align: tst r1, #1
+ bne .Loutsw_bad_alignment
+
+ add r1, r1, #2
+
+ ldr r3, [r1, #-4]
+ mov r3, r3, lsr #16
+ orr r3, r3, r3, lsl #16
+ str r3, [r0]
+ subs r2, r2, #1
+ moveq pc, lr
+
+ENTRY(__raw_writesw)
+ teq r2, #0 @ do we have to check for the zero len?
+ moveq pc, lr
+ tst r1, #3
+ bne .Loutsw_align
+
+ stmfd sp!, {r4, r5, r6, lr}
+
+ subs r2, r2, #8
+ bmi .Lno_outsw_8
+
+.Loutsw_8_lp: ldmia r1!, {r3, r4, r5, r6}
+
+ mov ip, r3, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r3, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r4, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r4, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r5, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r5, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r6, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r6, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ subs r2, r2, #8
+ bpl .Loutsw_8_lp
+
+ tst r2, #7
+ ldmeqfd sp!, {r4, r5, r6, pc}
+
+.Lno_outsw_8: tst r2, #4
+ beq .Lno_outsw_4
+
+ ldmia r1!, {r3, r4}
+
+ mov ip, r3, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r3, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r4, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r4, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+.Lno_outsw_4: tst r2, #2
+ beq .Lno_outsw_2
+
+ ldr r3, [r1], #4
+
+ mov ip, r3, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r3, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+.Lno_outsw_2: tst r2, #1
+
+ ldrne r3, [r1]
+
+ movne ip, r3, lsl #16
+ orrne ip, ip, ip, lsr #16
+ strne ip, [r0]
+
+ ldmfd sp!, {r4, r5, r6, pc}
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
new file mode 100644
index 0000000..5c908b1
--- /dev/null
+++ b/arch/arm/lib/uaccess.S
@@ -0,0 +1,564 @@
+/*
+ * linux/arch/arm/lib/uaccess.S
+ *
+ * Copyright (C) 1995, 1996,1997,1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Routines to block copy data to/from user memory
+ * These are highly optimised both for the 4k page size
+ * and for various alignments.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/errno.h>
+#include <asm/domain.h>
+
+ .text
+
+#define PAGE_SHIFT 12
+
+/* Prototype: int __copy_to_user(void *to, const char *from, size_t n)
+ * Purpose : copy a block to user memory from kernel memory
+ * Params : to - user memory
+ * : from - kernel memory
+ * : n - number of bytes to copy
+ * Returns : Number of bytes NOT copied.
+ */
+
+.Lc2u_dest_not_aligned:
+ rsb ip, ip, #4
+ cmp ip, #2
+ ldrb r3, [r1], #1
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ ldrgeb r3, [r1], #1
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #1
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ sub r2, r2, ip
+ b .Lc2u_dest_aligned
+
+ENTRY(__copy_to_user)
+ stmfd sp!, {r2, r4 - r7, lr}
+ cmp r2, #4
+ blt .Lc2u_not_enough
+ ands ip, r0, #3
+ bne .Lc2u_dest_not_aligned
+.Lc2u_dest_aligned:
+
+ ands ip, r1, #3
+ bne .Lc2u_src_not_aligned
+/*
+ * Seeing as there has to be at least 8 bytes to copy, we can
+ * copy one word, and force a user-mode page fault...
+ */
+
+.Lc2u_0fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_0nowords
+ ldr r3, [r1], #4
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_0fupi
+/*
+ * ip = max no. of bytes to copy before needing another "strt" insn
+ */
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #32
+ blt .Lc2u_0rem8lp
+
+.Lc2u_0cpy8lp: ldmia r1!, {r3 - r6}
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ ldmia r1!, {r3 - r6}
+ subs ip, ip, #32
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_0cpy8lp
+
+.Lc2u_0rem8lp: cmn ip, #16
+ ldmgeia r1!, {r3 - r6}
+ stmgeia r0!, {r3 - r6} @ Shouldnt fault
+ tst ip, #8
+ ldmneia r1!, {r3 - r4}
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ ldrne r3, [r1], #4
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_0fupi
+.Lc2u_0nowords: teq ip, #0
+ beq .Lc2u_finished
+.Lc2u_nowords: cmp ip, #2
+ ldrb r3, [r1], #1
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ ldrgeb r3, [r1], #1
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #1
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+
+.Lc2u_not_enough:
+ movs ip, r2
+ bne .Lc2u_nowords
+.Lc2u_finished: mov r0, #0
+ ldmfd sp!, {r2, r4 - r7, pc}
+
+.Lc2u_src_not_aligned:
+ bic r1, r1, #3
+ ldr r7, [r1], #4
+ cmp ip, #2
+ bgt .Lc2u_3fupi
+ beq .Lc2u_2fupi
+.Lc2u_1fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_1nowords
+ mov r3, r7, pull #8
+ ldr r7, [r1], #4
+ orr r3, r3, r7, push #24
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_1fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lc2u_1rem8lp
+
+.Lc2u_1cpy8lp: mov r3, r7, pull #8
+ ldmia r1!, {r4 - r7}
+ subs ip, ip, #16
+ orr r3, r3, r4, push #24
+ mov r4, r4, pull #8
+ orr r4, r4, r5, push #24
+ mov r5, r5, pull #8
+ orr r5, r5, r6, push #24
+ mov r6, r6, pull #8
+ orr r6, r6, r7, push #24
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_1cpy8lp
+
+.Lc2u_1rem8lp: tst ip, #8
+ movne r3, r7, pull #8
+ ldmneia r1!, {r4, r7}
+ orrne r3, r3, r4, push #24
+ movne r4, r4, pull #8
+ orrne r4, r4, r7, push #24
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ movne r3, r7, pull #8
+ ldrne r7, [r1], #4
+ orrne r3, r3, r7, push #24
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_1fupi
+.Lc2u_1nowords: mov r3, r7, get_byte_1
+ teq ip, #0
+ beq .Lc2u_finished
+ cmp ip, #2
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ movge r3, r7, get_byte_2
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ movgt r3, r7, get_byte_3
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+
+.Lc2u_2fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_2nowords
+ mov r3, r7, pull #16
+ ldr r7, [r1], #4
+ orr r3, r3, r7, push #16
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_2fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lc2u_2rem8lp
+
+.Lc2u_2cpy8lp: mov r3, r7, pull #16
+ ldmia r1!, {r4 - r7}
+ subs ip, ip, #16
+ orr r3, r3, r4, push #16
+ mov r4, r4, pull #16
+ orr r4, r4, r5, push #16
+ mov r5, r5, pull #16
+ orr r5, r5, r6, push #16
+ mov r6, r6, pull #16
+ orr r6, r6, r7, push #16
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_2cpy8lp
+
+.Lc2u_2rem8lp: tst ip, #8
+ movne r3, r7, pull #16
+ ldmneia r1!, {r4, r7}
+ orrne r3, r3, r4, push #16
+ movne r4, r4, pull #16
+ orrne r4, r4, r7, push #16
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ movne r3, r7, pull #16
+ ldrne r7, [r1], #4
+ orrne r3, r3, r7, push #16
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_2fupi
+.Lc2u_2nowords: mov r3, r7, get_byte_2
+ teq ip, #0
+ beq .Lc2u_finished
+ cmp ip, #2
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ movge r3, r7, get_byte_3
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #0
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+
+.Lc2u_3fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_3nowords
+ mov r3, r7, pull #24
+ ldr r7, [r1], #4
+ orr r3, r3, r7, push #8
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_3fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lc2u_3rem8lp
+
+.Lc2u_3cpy8lp: mov r3, r7, pull #24
+ ldmia r1!, {r4 - r7}
+ subs ip, ip, #16
+ orr r3, r3, r4, push #8
+ mov r4, r4, pull #24
+ orr r4, r4, r5, push #8
+ mov r5, r5, pull #24
+ orr r5, r5, r6, push #8
+ mov r6, r6, pull #24
+ orr r6, r6, r7, push #8
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_3cpy8lp
+
+.Lc2u_3rem8lp: tst ip, #8
+ movne r3, r7, pull #24
+ ldmneia r1!, {r4, r7}
+ orrne r3, r3, r4, push #8
+ movne r4, r4, pull #24
+ orrne r4, r4, r7, push #8
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ movne r3, r7, pull #24
+ ldrne r7, [r1], #4
+ orrne r3, r3, r7, push #8
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_3fupi
+.Lc2u_3nowords: mov r3, r7, get_byte_3
+ teq ip, #0
+ beq .Lc2u_finished
+ cmp ip, #2
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ ldrgeb r3, [r1], #1
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #0
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+ENDPROC(__copy_to_user)
+
+ .pushsection .fixup,"ax"
+ .align 0
+9001: ldmfd sp!, {r0, r4 - r7, pc}
+ .popsection
+
+/* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n);
+ * Purpose : copy a block from user memory to kernel memory
+ * Params : to - kernel memory
+ * : from - user memory
+ * : n - number of bytes to copy
+ * Returns : Number of bytes NOT copied.
+ */
+.Lcfu_dest_not_aligned:
+ rsb ip, ip, #4
+ cmp ip, #2
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
+ strb r3, [r0], #1
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
+ strgtb r3, [r0], #1
+ sub r2, r2, ip
+ b .Lcfu_dest_aligned
+
+ENTRY(__copy_from_user)
+ stmfd sp!, {r0, r2, r4 - r7, lr}
+ cmp r2, #4
+ blt .Lcfu_not_enough
+ ands ip, r0, #3
+ bne .Lcfu_dest_not_aligned
+.Lcfu_dest_aligned:
+ ands ip, r1, #3
+ bne .Lcfu_src_not_aligned
+
+/*
+ * Seeing as there has to be at least 8 bytes to copy, we can
+ * copy one word, and force a user-mode page fault...
+ */
+
+.Lcfu_0fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_0nowords
+USER( TUSER( ldr) r3, [r1], #4)
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_0fupi
+/*
+ * ip = max no. of bytes to copy before needing another "strt" insn
+ */
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #32
+ blt .Lcfu_0rem8lp
+
+.Lcfu_0cpy8lp: ldmia r1!, {r3 - r6} @ Shouldnt fault
+ stmia r0!, {r3 - r6}
+ ldmia r1!, {r3 - r6} @ Shouldnt fault
+ subs ip, ip, #32
+ stmia r0!, {r3 - r6}
+ bpl .Lcfu_0cpy8lp
+
+.Lcfu_0rem8lp: cmn ip, #16
+ ldmgeia r1!, {r3 - r6} @ Shouldnt fault
+ stmgeia r0!, {r3 - r6}
+ tst ip, #8
+ ldmneia r1!, {r3 - r4} @ Shouldnt fault
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_0fupi
+.Lcfu_0nowords: teq ip, #0
+ beq .Lcfu_finished
+.Lcfu_nowords: cmp ip, #2
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
+ strb r3, [r0], #1
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+
+.Lcfu_not_enough:
+ movs ip, r2
+ bne .Lcfu_nowords
+.Lcfu_finished: mov r0, #0
+ add sp, sp, #8
+ ldmfd sp!, {r4 - r7, pc}
+
+.Lcfu_src_not_aligned:
+ bic r1, r1, #3
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ cmp ip, #2
+ bgt .Lcfu_3fupi
+ beq .Lcfu_2fupi
+.Lcfu_1fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_1nowords
+ mov r3, r7, pull #8
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ orr r3, r3, r7, push #24
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_1fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lcfu_1rem8lp
+
+.Lcfu_1cpy8lp: mov r3, r7, pull #8
+ ldmia r1!, {r4 - r7} @ Shouldnt fault
+ subs ip, ip, #16
+ orr r3, r3, r4, push #24
+ mov r4, r4, pull #8
+ orr r4, r4, r5, push #24
+ mov r5, r5, pull #8
+ orr r5, r5, r6, push #24
+ mov r6, r6, pull #8
+ orr r6, r6, r7, push #24
+ stmia r0!, {r3 - r6}
+ bpl .Lcfu_1cpy8lp
+
+.Lcfu_1rem8lp: tst ip, #8
+ movne r3, r7, pull #8
+ ldmneia r1!, {r4, r7} @ Shouldnt fault
+ orrne r3, r3, r4, push #24
+ movne r4, r4, pull #8
+ orrne r4, r4, r7, push #24
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ movne r3, r7, pull #8
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
+ orrne r3, r3, r7, push #24
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_1fupi
+.Lcfu_1nowords: mov r3, r7, get_byte_1
+ teq ip, #0
+ beq .Lcfu_finished
+ cmp ip, #2
+ strb r3, [r0], #1
+ movge r3, r7, get_byte_2
+ strgeb r3, [r0], #1
+ movgt r3, r7, get_byte_3
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+
+.Lcfu_2fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_2nowords
+ mov r3, r7, pull #16
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ orr r3, r3, r7, push #16
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_2fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lcfu_2rem8lp
+
+
+.Lcfu_2cpy8lp: mov r3, r7, pull #16
+ ldmia r1!, {r4 - r7} @ Shouldnt fault
+ subs ip, ip, #16
+ orr r3, r3, r4, push #16
+ mov r4, r4, pull #16
+ orr r4, r4, r5, push #16
+ mov r5, r5, pull #16
+ orr r5, r5, r6, push #16
+ mov r6, r6, pull #16
+ orr r6, r6, r7, push #16
+ stmia r0!, {r3 - r6}
+ bpl .Lcfu_2cpy8lp
+
+.Lcfu_2rem8lp: tst ip, #8
+ movne r3, r7, pull #16
+ ldmneia r1!, {r4, r7} @ Shouldnt fault
+ orrne r3, r3, r4, push #16
+ movne r4, r4, pull #16
+ orrne r4, r4, r7, push #16
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ movne r3, r7, pull #16
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
+ orrne r3, r3, r7, push #16
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_2fupi
+.Lcfu_2nowords: mov r3, r7, get_byte_2
+ teq ip, #0
+ beq .Lcfu_finished
+ cmp ip, #2
+ strb r3, [r0], #1
+ movge r3, r7, get_byte_3
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+
+.Lcfu_3fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_3nowords
+ mov r3, r7, pull #24
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ orr r3, r3, r7, push #8
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_3fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lcfu_3rem8lp
+
+.Lcfu_3cpy8lp: mov r3, r7, pull #24
+ ldmia r1!, {r4 - r7} @ Shouldnt fault
+ orr r3, r3, r4, push #8
+ mov r4, r4, pull #24
+ orr r4, r4, r5, push #8
+ mov r5, r5, pull #24
+ orr r5, r5, r6, push #8
+ mov r6, r6, pull #24
+ orr r6, r6, r7, push #8
+ stmia r0!, {r3 - r6}
+ subs ip, ip, #16
+ bpl .Lcfu_3cpy8lp
+
+.Lcfu_3rem8lp: tst ip, #8
+ movne r3, r7, pull #24
+ ldmneia r1!, {r4, r7} @ Shouldnt fault
+ orrne r3, r3, r4, push #8
+ movne r4, r4, pull #24
+ orrne r4, r4, r7, push #8
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ movne r3, r7, pull #24
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
+ orrne r3, r3, r7, push #8
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_3fupi
+.Lcfu_3nowords: mov r3, r7, get_byte_3
+ teq ip, #0
+ beq .Lcfu_finished
+ cmp ip, #2
+ strb r3, [r0], #1
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+ENDPROC(__copy_from_user)
+
+ .pushsection .fixup,"ax"
+ .align 0
+ /*
+ * We took an exception. r0 contains a pointer to
+ * the byte not copied.
+ */
+9001: ldr r2, [sp], #4 @ void *to
+ sub r2, r0, r2 @ bytes copied
+ ldr r1, [sp], #4 @ unsigned long count
+ subs r4, r1, r2 @ bytes left to copy
+ movne r1, r4
+ blne __memzero
+ mov r0, r4
+ ldmfd sp!, {r4 - r7, pc}
+ .popsection
+
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 7745854..40ca11e 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -231,8 +231,6 @@
struct page *page;
struct address_space *mapping;
- if (!pte_present_user(pteval))
- return;
if (cache_is_vipt_nonaliasing() && !pte_exec(pteval))
/* only flush non-aliasing VIPT caches for exec mappings */
return;
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index c202113..ea94765 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -38,10 +38,10 @@
dsb
mov r0, r0, lsr #PAGE_SHIFT @ align address
mov r1, r1, lsr #PAGE_SHIFT
-#ifdef CONFIG_ARM_ERRATA_720789
- mov r3, #0
-#else
asid r3, r3 @ mask ASID
+#ifdef CONFIG_ARM_ERRATA_720789
+ ALT_SMP(W(mov) r3, #0 )
+ ALT_UP(W(nop) )
#endif
orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA
mov r1, r1, lsl #PAGE_SHIFT
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index fb849d0..c834b32 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -719,8 +719,10 @@
if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
elf_hwcap |= HWCAP_NEON;
#endif
+#ifdef CONFIG_VFPv3
if ((fmrx(MVFR1) & 0xf0000000) == 0x10000000)
elf_hwcap |= HWCAP_VFPv4;
+#endif
}
}
return 0;
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index 052f81a..983c859 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -6,6 +6,7 @@
config C6X
def_bool y
select CLKDEV_LOOKUP
+ select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h
index 6d521d9..09c5a0f 100644
--- a/arch/c6x/include/asm/cache.h
+++ b/arch/c6x/include/asm/cache.h
@@ -1,7 +1,7 @@
/*
* Port on Texas Instruments TMS320C6x architecture
*
- * Copyright (C) 2005, 2006, 2009, 2010 Texas Instruments Incorporated
+ * Copyright (C) 2005, 2006, 2009, 2010, 2012 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
*
* This program is free software; you can redistribute it and/or modify
@@ -16,9 +16,14 @@
/*
* Cache line size
*/
-#define L1D_CACHE_BYTES 64
-#define L1P_CACHE_BYTES 32
-#define L2_CACHE_BYTES 128
+#define L1D_CACHE_SHIFT 6
+#define L1D_CACHE_BYTES (1 << L1D_CACHE_SHIFT)
+
+#define L1P_CACHE_SHIFT 5
+#define L1P_CACHE_BYTES (1 << L1P_CACHE_SHIFT)
+
+#define L2_CACHE_SHIFT 7
+#define L2_CACHE_BYTES (1 << L2_CACHE_SHIFT)
/*
* L2 used as cache
@@ -29,7 +34,8 @@
* For practical reasons the L1_CACHE_BYTES defines should not be smaller than
* the L2 line size
*/
-#define L1_CACHE_BYTES L2_CACHE_BYTES
+#define L1_CACHE_SHIFT L2_CACHE_SHIFT
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L2_CACHE_ALIGN_LOW(x) \
(((x) & ~(L2_CACHE_BYTES - 1)))
diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
index 954d81e..7913695 100644
--- a/arch/ia64/configs/generic_defconfig
+++ b/arch/ia64/configs/generic_defconfig
@@ -234,5 +234,4 @@
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRC_T10DIF=y
-CONFIG_MISC_DEVICES=y
CONFIG_INTEL_IOMMU=y
diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig
index 91c41ec..f8e9133 100644
--- a/arch/ia64/configs/gensparse_defconfig
+++ b/arch/ia64/configs/gensparse_defconfig
@@ -209,4 +209,3 @@
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_CRYPTO_MD5=y
-CONFIG_MISC_DEVICES=y
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 4a46990..b22df94 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -5,6 +5,7 @@
select HAVE_AOUT if MMU
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
+ select GENERIC_ATOMIC64
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
select GENERIC_STRNCPY_FROM_USER if MMU
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 8206834..c4eb79e 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -28,6 +28,7 @@
select CPU_HAS_NO_BITFIELDS
select CPU_HAS_NO_MULDIV64
select GENERIC_CSUM
+ select HAVE_CLK
endchoice
@@ -58,7 +59,6 @@
config M68020
bool "68020 support"
depends on MMU
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68020
@@ -69,7 +69,6 @@
config M68030
bool "68030 support"
depends on MMU && !MMU_SUN3
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68030
@@ -79,7 +78,6 @@
config M68040
bool "68040 support"
depends on MMU && !MMU_SUN3
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68LC040
@@ -90,7 +88,6 @@
config M68060
bool "68060 support"
depends on MMU && !MMU_SUN3
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68060
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 4c171f1..b225656 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -335,7 +335,7 @@
for (n = 0; n < NR_DMAE; n++) {
int i = request_irq(get_dma_error_irq(n), dma_err,
- IRQF_SHARED, dmae_name[n], NULL);
+ IRQF_SHARED, dmae_name[n], (void *)dmae_name[n]);
if (unlikely(i < 0)) {
printk(KERN_ERR "%s request_irq fail\n", dmae_name[n]);
return i;
diff --git a/arch/sh/include/cpu-sh2a/cpu/sh7269.h b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
index 48d1449..2a0ca87 100644
--- a/arch/sh/include/cpu-sh2a/cpu/sh7269.h
+++ b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
@@ -183,18 +183,30 @@
GPIO_FN_DV_DATA1, GPIO_FN_DV_DATA0,
GPIO_FN_LCD_CLK, GPIO_FN_LCD_EXTCLK,
GPIO_FN_LCD_VSYNC, GPIO_FN_LCD_HSYNC, GPIO_FN_LCD_DE,
- GPIO_FN_LCD_DATA23, GPIO_FN_LCD_DATA22,
- GPIO_FN_LCD_DATA21, GPIO_FN_LCD_DATA20,
- GPIO_FN_LCD_DATA19, GPIO_FN_LCD_DATA18,
- GPIO_FN_LCD_DATA17, GPIO_FN_LCD_DATA16,
- GPIO_FN_LCD_DATA15, GPIO_FN_LCD_DATA14,
- GPIO_FN_LCD_DATA13, GPIO_FN_LCD_DATA12,
- GPIO_FN_LCD_DATA11, GPIO_FN_LCD_DATA10,
- GPIO_FN_LCD_DATA9, GPIO_FN_LCD_DATA8,
- GPIO_FN_LCD_DATA7, GPIO_FN_LCD_DATA6,
- GPIO_FN_LCD_DATA5, GPIO_FN_LCD_DATA4,
- GPIO_FN_LCD_DATA3, GPIO_FN_LCD_DATA2,
- GPIO_FN_LCD_DATA1, GPIO_FN_LCD_DATA0,
+ GPIO_FN_LCD_DATA23_PG23, GPIO_FN_LCD_DATA22_PG22,
+ GPIO_FN_LCD_DATA21_PG21, GPIO_FN_LCD_DATA20_PG20,
+ GPIO_FN_LCD_DATA19_PG19, GPIO_FN_LCD_DATA18_PG18,
+ GPIO_FN_LCD_DATA17_PG17, GPIO_FN_LCD_DATA16_PG16,
+ GPIO_FN_LCD_DATA15_PG15, GPIO_FN_LCD_DATA14_PG14,
+ GPIO_FN_LCD_DATA13_PG13, GPIO_FN_LCD_DATA12_PG12,
+ GPIO_FN_LCD_DATA11_PG11, GPIO_FN_LCD_DATA10_PG10,
+ GPIO_FN_LCD_DATA9_PG9, GPIO_FN_LCD_DATA8_PG8,
+ GPIO_FN_LCD_DATA7_PG7, GPIO_FN_LCD_DATA6_PG6,
+ GPIO_FN_LCD_DATA5_PG5, GPIO_FN_LCD_DATA4_PG4,
+ GPIO_FN_LCD_DATA3_PG3, GPIO_FN_LCD_DATA2_PG2,
+ GPIO_FN_LCD_DATA1_PG1, GPIO_FN_LCD_DATA0_PG0,
+ GPIO_FN_LCD_DATA23_PJ23, GPIO_FN_LCD_DATA22_PJ22,
+ GPIO_FN_LCD_DATA21_PJ21, GPIO_FN_LCD_DATA20_PJ20,
+ GPIO_FN_LCD_DATA19_PJ19, GPIO_FN_LCD_DATA18_PJ18,
+ GPIO_FN_LCD_DATA17_PJ17, GPIO_FN_LCD_DATA16_PJ16,
+ GPIO_FN_LCD_DATA15_PJ15, GPIO_FN_LCD_DATA14_PJ14,
+ GPIO_FN_LCD_DATA13_PJ13, GPIO_FN_LCD_DATA12_PJ12,
+ GPIO_FN_LCD_DATA11_PJ11, GPIO_FN_LCD_DATA10_PJ10,
+ GPIO_FN_LCD_DATA9_PJ9, GPIO_FN_LCD_DATA8_PJ8,
+ GPIO_FN_LCD_DATA7_PJ7, GPIO_FN_LCD_DATA6_PJ6,
+ GPIO_FN_LCD_DATA5_PJ5, GPIO_FN_LCD_DATA4_PJ4,
+ GPIO_FN_LCD_DATA3_PJ3, GPIO_FN_LCD_DATA2_PJ2,
+ GPIO_FN_LCD_DATA1_PJ1, GPIO_FN_LCD_DATA0_PJ0,
GPIO_FN_LCD_M_DISP,
};
diff --git a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c
index f25127c..039e458 100644
--- a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c
+++ b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c
@@ -758,12 +758,22 @@
DV_DATA3_MARK, DV_DATA2_MARK, DV_DATA1_MARK, DV_DATA0_MARK,
LCD_CLK_MARK, LCD_EXTCLK_MARK,
LCD_VSYNC_MARK, LCD_HSYNC_MARK, LCD_DE_MARK,
- LCD_DATA23_MARK, LCD_DATA22_MARK, LCD_DATA21_MARK, LCD_DATA20_MARK,
- LCD_DATA19_MARK, LCD_DATA18_MARK, LCD_DATA17_MARK, LCD_DATA16_MARK,
- LCD_DATA15_MARK, LCD_DATA14_MARK, LCD_DATA13_MARK, LCD_DATA12_MARK,
- LCD_DATA11_MARK, LCD_DATA10_MARK, LCD_DATA9_MARK, LCD_DATA8_MARK,
- LCD_DATA7_MARK, LCD_DATA6_MARK, LCD_DATA5_MARK, LCD_DATA4_MARK,
- LCD_DATA3_MARK, LCD_DATA2_MARK, LCD_DATA1_MARK, LCD_DATA0_MARK,
+ LCD_DATA23_PG23_MARK, LCD_DATA22_PG22_MARK, LCD_DATA21_PG21_MARK,
+ LCD_DATA20_PG20_MARK, LCD_DATA19_PG19_MARK, LCD_DATA18_PG18_MARK,
+ LCD_DATA17_PG17_MARK, LCD_DATA16_PG16_MARK, LCD_DATA15_PG15_MARK,
+ LCD_DATA14_PG14_MARK, LCD_DATA13_PG13_MARK, LCD_DATA12_PG12_MARK,
+ LCD_DATA11_PG11_MARK, LCD_DATA10_PG10_MARK, LCD_DATA9_PG9_MARK,
+ LCD_DATA8_PG8_MARK, LCD_DATA7_PG7_MARK, LCD_DATA6_PG6_MARK,
+ LCD_DATA5_PG5_MARK, LCD_DATA4_PG4_MARK, LCD_DATA3_PG3_MARK,
+ LCD_DATA2_PG2_MARK, LCD_DATA1_PG1_MARK, LCD_DATA0_PG0_MARK,
+ LCD_DATA23_PJ23_MARK, LCD_DATA22_PJ22_MARK, LCD_DATA21_PJ21_MARK,
+ LCD_DATA20_PJ20_MARK, LCD_DATA19_PJ19_MARK, LCD_DATA18_PJ18_MARK,
+ LCD_DATA17_PJ17_MARK, LCD_DATA16_PJ16_MARK, LCD_DATA15_PJ15_MARK,
+ LCD_DATA14_PJ14_MARK, LCD_DATA13_PJ13_MARK, LCD_DATA12_PJ12_MARK,
+ LCD_DATA11_PJ11_MARK, LCD_DATA10_PJ10_MARK, LCD_DATA9_PJ9_MARK,
+ LCD_DATA8_PJ8_MARK, LCD_DATA7_PJ7_MARK, LCD_DATA6_PJ6_MARK,
+ LCD_DATA5_PJ5_MARK, LCD_DATA4_PJ4_MARK, LCD_DATA3_PJ3_MARK,
+ LCD_DATA2_PJ2_MARK, LCD_DATA1_PJ1_MARK, LCD_DATA0_PJ0_MARK,
LCD_TCON6_MARK, LCD_TCON5_MARK, LCD_TCON4_MARK,
LCD_TCON3_MARK, LCD_TCON2_MARK, LCD_TCON1_MARK, LCD_TCON0_MARK,
LCD_M_DISP_MARK,
@@ -1036,6 +1046,7 @@
PINMUX_DATA(PF1_DATA, PF1MD_000),
PINMUX_DATA(BACK_MARK, PF1MD_001),
+ PINMUX_DATA(SSL10_MARK, PF1MD_011),
PINMUX_DATA(TIOC4B_MARK, PF1MD_100),
PINMUX_DATA(DACK0_MARK, PF1MD_101),
@@ -1049,47 +1060,50 @@
PINMUX_DATA(PG27_DATA, PG27MD_00),
PINMUX_DATA(LCD_TCON2_MARK, PG27MD_10),
PINMUX_DATA(LCD_EXTCLK_MARK, PG27MD_11),
+ PINMUX_DATA(LCD_DE_MARK, PG27MD_11),
PINMUX_DATA(PG26_DATA, PG26MD_00),
PINMUX_DATA(LCD_TCON1_MARK, PG26MD_10),
+ PINMUX_DATA(LCD_HSYNC_MARK, PG26MD_10),
PINMUX_DATA(PG25_DATA, PG25MD_00),
PINMUX_DATA(LCD_TCON0_MARK, PG25MD_10),
+ PINMUX_DATA(LCD_VSYNC_MARK, PG25MD_10),
PINMUX_DATA(PG24_DATA, PG24MD_00),
PINMUX_DATA(LCD_CLK_MARK, PG24MD_10),
PINMUX_DATA(PG23_DATA, PG23MD_000),
- PINMUX_DATA(LCD_DATA23_MARK, PG23MD_010),
+ PINMUX_DATA(LCD_DATA23_PG23_MARK, PG23MD_010),
PINMUX_DATA(LCD_TCON6_MARK, PG23MD_011),
PINMUX_DATA(TXD5_MARK, PG23MD_100),
PINMUX_DATA(PG22_DATA, PG22MD_000),
- PINMUX_DATA(LCD_DATA22_MARK, PG22MD_010),
+ PINMUX_DATA(LCD_DATA22_PG22_MARK, PG22MD_010),
PINMUX_DATA(LCD_TCON5_MARK, PG22MD_011),
PINMUX_DATA(RXD5_MARK, PG22MD_100),
PINMUX_DATA(PG21_DATA, PG21MD_000),
PINMUX_DATA(DV_DATA7_MARK, PG21MD_001),
- PINMUX_DATA(LCD_DATA21_MARK, PG21MD_010),
+ PINMUX_DATA(LCD_DATA21_PG21_MARK, PG21MD_010),
PINMUX_DATA(LCD_TCON4_MARK, PG21MD_011),
PINMUX_DATA(TXD4_MARK, PG21MD_100),
PINMUX_DATA(PG20_DATA, PG20MD_000),
PINMUX_DATA(DV_DATA6_MARK, PG20MD_001),
- PINMUX_DATA(LCD_DATA20_MARK, PG21MD_010),
+ PINMUX_DATA(LCD_DATA20_PG20_MARK, PG21MD_010),
PINMUX_DATA(LCD_TCON3_MARK, PG20MD_011),
PINMUX_DATA(RXD4_MARK, PG20MD_100),
PINMUX_DATA(PG19_DATA, PG19MD_000),
PINMUX_DATA(DV_DATA5_MARK, PG19MD_001),
- PINMUX_DATA(LCD_DATA19_MARK, PG19MD_010),
+ PINMUX_DATA(LCD_DATA19_PG19_MARK, PG19MD_010),
PINMUX_DATA(SPDIF_OUT_MARK, PG19MD_011),
PINMUX_DATA(SCK5_MARK, PG19MD_100),
PINMUX_DATA(PG18_DATA, PG18MD_000),
PINMUX_DATA(DV_DATA4_MARK, PG18MD_001),
- PINMUX_DATA(LCD_DATA18_MARK, PG18MD_010),
+ PINMUX_DATA(LCD_DATA18_PG18_MARK, PG18MD_010),
PINMUX_DATA(SPDIF_IN_MARK, PG18MD_011),
PINMUX_DATA(SCK4_MARK, PG18MD_100),
@@ -1097,103 +1111,103 @@
// we're going with 2 bits
PINMUX_DATA(PG17_DATA, PG17MD_00),
PINMUX_DATA(WE3ICIOWRAHDQMUU_MARK, PG17MD_01),
- PINMUX_DATA(LCD_DATA17_MARK, PG17MD_10),
+ PINMUX_DATA(LCD_DATA17_PG17_MARK, PG17MD_10),
// TODO hardware manual has PG16 3 bits wide in reg picture and 2 bits in description
// we're going with 2 bits
PINMUX_DATA(PG16_DATA, PG16MD_00),
PINMUX_DATA(WE2ICIORDDQMUL_MARK, PG16MD_01),
- PINMUX_DATA(LCD_DATA16_MARK, PG16MD_10),
+ PINMUX_DATA(LCD_DATA16_PG16_MARK, PG16MD_10),
PINMUX_DATA(PG15_DATA, PG15MD_00),
PINMUX_DATA(D31_MARK, PG15MD_01),
- PINMUX_DATA(LCD_DATA15_MARK, PG15MD_10),
+ PINMUX_DATA(LCD_DATA15_PG15_MARK, PG15MD_10),
PINMUX_DATA(PINT7_PG_MARK, PG15MD_11),
PINMUX_DATA(PG14_DATA, PG14MD_00),
PINMUX_DATA(D30_MARK, PG14MD_01),
- PINMUX_DATA(LCD_DATA14_MARK, PG14MD_10),
+ PINMUX_DATA(LCD_DATA14_PG14_MARK, PG14MD_10),
PINMUX_DATA(PINT6_PG_MARK, PG14MD_11),
PINMUX_DATA(PG13_DATA, PG13MD_00),
PINMUX_DATA(D29_MARK, PG13MD_01),
- PINMUX_DATA(LCD_DATA13_MARK, PG13MD_10),
+ PINMUX_DATA(LCD_DATA13_PG13_MARK, PG13MD_10),
PINMUX_DATA(PINT5_PG_MARK, PG13MD_11),
PINMUX_DATA(PG12_DATA, PG12MD_00),
PINMUX_DATA(D28_MARK, PG12MD_01),
- PINMUX_DATA(LCD_DATA12_MARK, PG12MD_10),
+ PINMUX_DATA(LCD_DATA12_PG12_MARK, PG12MD_10),
PINMUX_DATA(PINT4_PG_MARK, PG12MD_11),
PINMUX_DATA(PG11_DATA, PG11MD_000),
PINMUX_DATA(D27_MARK, PG11MD_001),
- PINMUX_DATA(LCD_DATA11_MARK, PG11MD_010),
+ PINMUX_DATA(LCD_DATA11_PG11_MARK, PG11MD_010),
PINMUX_DATA(PINT3_PG_MARK, PG11MD_011),
PINMUX_DATA(TIOC3D_MARK, PG11MD_100),
PINMUX_DATA(PG10_DATA, PG10MD_000),
PINMUX_DATA(D26_MARK, PG10MD_001),
- PINMUX_DATA(LCD_DATA10_MARK, PG10MD_010),
+ PINMUX_DATA(LCD_DATA10_PG10_MARK, PG10MD_010),
PINMUX_DATA(PINT2_PG_MARK, PG10MD_011),
PINMUX_DATA(TIOC3C_MARK, PG10MD_100),
PINMUX_DATA(PG9_DATA, PG9MD_000),
PINMUX_DATA(D25_MARK, PG9MD_001),
- PINMUX_DATA(LCD_DATA9_MARK, PG9MD_010),
+ PINMUX_DATA(LCD_DATA9_PG9_MARK, PG9MD_010),
PINMUX_DATA(PINT1_PG_MARK, PG9MD_011),
PINMUX_DATA(TIOC3B_MARK, PG9MD_100),
PINMUX_DATA(PG8_DATA, PG8MD_000),
PINMUX_DATA(D24_MARK, PG8MD_001),
- PINMUX_DATA(LCD_DATA8_MARK, PG8MD_010),
+ PINMUX_DATA(LCD_DATA8_PG8_MARK, PG8MD_010),
PINMUX_DATA(PINT0_PG_MARK, PG8MD_011),
PINMUX_DATA(TIOC3A_MARK, PG8MD_100),
PINMUX_DATA(PG7_DATA, PG7MD_000),
PINMUX_DATA(D23_MARK, PG7MD_001),
- PINMUX_DATA(LCD_DATA7_MARK, PG7MD_010),
+ PINMUX_DATA(LCD_DATA7_PG7_MARK, PG7MD_010),
PINMUX_DATA(IRQ7_PG_MARK, PG7MD_011),
PINMUX_DATA(TIOC2B_MARK, PG7MD_100),
PINMUX_DATA(PG6_DATA, PG6MD_000),
PINMUX_DATA(D22_MARK, PG6MD_001),
- PINMUX_DATA(LCD_DATA6_MARK, PG6MD_010),
+ PINMUX_DATA(LCD_DATA6_PG6_MARK, PG6MD_010),
PINMUX_DATA(IRQ6_PG_MARK, PG6MD_011),
PINMUX_DATA(TIOC2A_MARK, PG6MD_100),
PINMUX_DATA(PG5_DATA, PG5MD_000),
PINMUX_DATA(D21_MARK, PG5MD_001),
- PINMUX_DATA(LCD_DATA5_MARK, PG5MD_010),
+ PINMUX_DATA(LCD_DATA5_PG5_MARK, PG5MD_010),
PINMUX_DATA(IRQ5_PG_MARK, PG5MD_011),
PINMUX_DATA(TIOC1B_MARK, PG5MD_100),
PINMUX_DATA(PG4_DATA, PG4MD_000),
PINMUX_DATA(D20_MARK, PG4MD_001),
- PINMUX_DATA(LCD_DATA4_MARK, PG4MD_010),
+ PINMUX_DATA(LCD_DATA4_PG4_MARK, PG4MD_010),
PINMUX_DATA(IRQ4_PG_MARK, PG4MD_011),
PINMUX_DATA(TIOC1A_MARK, PG4MD_100),
PINMUX_DATA(PG3_DATA, PG3MD_000),
PINMUX_DATA(D19_MARK, PG3MD_001),
- PINMUX_DATA(LCD_DATA3_MARK, PG3MD_010),
+ PINMUX_DATA(LCD_DATA3_PG3_MARK, PG3MD_010),
PINMUX_DATA(IRQ3_PG_MARK, PG3MD_011),
PINMUX_DATA(TIOC0D_MARK, PG3MD_100),
PINMUX_DATA(PG2_DATA, PG2MD_000),
PINMUX_DATA(D18_MARK, PG2MD_001),
- PINMUX_DATA(LCD_DATA2_MARK, PG2MD_010),
+ PINMUX_DATA(LCD_DATA2_PG2_MARK, PG2MD_010),
PINMUX_DATA(IRQ2_PG_MARK, PG2MD_011),
PINMUX_DATA(TIOC0C_MARK, PG2MD_100),
PINMUX_DATA(PG1_DATA, PG1MD_000),
PINMUX_DATA(D17_MARK, PG1MD_001),
- PINMUX_DATA(LCD_DATA1_MARK, PG1MD_010),
+ PINMUX_DATA(LCD_DATA1_PG1_MARK, PG1MD_010),
PINMUX_DATA(IRQ1_PG_MARK, PG1MD_011),
PINMUX_DATA(TIOC0B_MARK, PG1MD_100),
PINMUX_DATA(PG0_DATA, PG0MD_000),
PINMUX_DATA(D16_MARK, PG0MD_001),
- PINMUX_DATA(LCD_DATA0_MARK, PG0MD_010),
+ PINMUX_DATA(LCD_DATA0_PG0_MARK, PG0MD_010),
PINMUX_DATA(IRQ0_PG_MARK, PG0MD_011),
PINMUX_DATA(TIOC0A_MARK, PG0MD_100),
@@ -1275,14 +1289,14 @@
PINMUX_DATA(PJ23_DATA, PJ23MD_000),
PINMUX_DATA(DV_DATA23_MARK, PJ23MD_001),
- PINMUX_DATA(LCD_DATA23_MARK, PJ23MD_010),
+ PINMUX_DATA(LCD_DATA23_PJ23_MARK, PJ23MD_010),
PINMUX_DATA(LCD_TCON6_MARK, PJ23MD_011),
PINMUX_DATA(IRQ3_PJ_MARK, PJ23MD_100),
PINMUX_DATA(CTX1_MARK, PJ23MD_101),
PINMUX_DATA(PJ22_DATA, PJ22MD_000),
PINMUX_DATA(DV_DATA22_MARK, PJ22MD_001),
- PINMUX_DATA(LCD_DATA22_MARK, PJ22MD_010),
+ PINMUX_DATA(LCD_DATA22_PJ22_MARK, PJ22MD_010),
PINMUX_DATA(LCD_TCON5_MARK, PJ22MD_011),
PINMUX_DATA(IRQ2_PJ_MARK, PJ22MD_100),
PINMUX_DATA(CRX1_MARK, PJ22MD_101),
@@ -1290,14 +1304,14 @@
PINMUX_DATA(PJ21_DATA, PJ21MD_000),
PINMUX_DATA(DV_DATA21_MARK, PJ21MD_001),
- PINMUX_DATA(LCD_DATA21_MARK, PJ21MD_010),
+ PINMUX_DATA(LCD_DATA21_PJ21_MARK, PJ21MD_010),
PINMUX_DATA(LCD_TCON4_MARK, PJ21MD_011),
PINMUX_DATA(IRQ1_PJ_MARK, PJ21MD_100),
PINMUX_DATA(CTX2_MARK, PJ21MD_101),
PINMUX_DATA(PJ20_DATA, PJ20MD_000),
PINMUX_DATA(DV_DATA20_MARK, PJ20MD_001),
- PINMUX_DATA(LCD_DATA20_MARK, PJ20MD_010),
+ PINMUX_DATA(LCD_DATA20_PJ20_MARK, PJ20MD_010),
PINMUX_DATA(LCD_TCON3_MARK, PJ20MD_011),
PINMUX_DATA(IRQ0_PJ_MARK, PJ20MD_100),
PINMUX_DATA(CRX2_MARK, PJ20MD_101),
@@ -1305,7 +1319,7 @@
PINMUX_DATA(PJ19_DATA, PJ19MD_000),
PINMUX_DATA(DV_DATA19_MARK, PJ19MD_001),
- PINMUX_DATA(LCD_DATA19_MARK, PJ19MD_010),
+ PINMUX_DATA(LCD_DATA19_PJ19_MARK, PJ19MD_010),
PINMUX_DATA(MISO0_PJ19_MARK, PJ19MD_011),
PINMUX_DATA(TIOC0D_MARK, PJ19MD_100),
PINMUX_DATA(SIOFRXD_MARK, PJ19MD_101),
@@ -1313,126 +1327,126 @@
PINMUX_DATA(PJ18_DATA, PJ18MD_000),
PINMUX_DATA(DV_DATA18_MARK, PJ18MD_001),
- PINMUX_DATA(LCD_DATA18_MARK, PJ18MD_010),
+ PINMUX_DATA(LCD_DATA18_PJ18_MARK, PJ18MD_010),
PINMUX_DATA(MOSI0_PJ18_MARK, PJ18MD_011),
PINMUX_DATA(TIOC0C_MARK, PJ18MD_100),
PINMUX_DATA(SIOFTXD_MARK, PJ18MD_101),
PINMUX_DATA(PJ17_DATA, PJ17MD_000),
PINMUX_DATA(DV_DATA17_MARK, PJ17MD_001),
- PINMUX_DATA(LCD_DATA17_MARK, PJ17MD_010),
+ PINMUX_DATA(LCD_DATA17_PJ17_MARK, PJ17MD_010),
PINMUX_DATA(SSL00_PJ17_MARK, PJ17MD_011),
PINMUX_DATA(TIOC0B_MARK, PJ17MD_100),
PINMUX_DATA(SIOFSYNC_MARK, PJ17MD_101),
PINMUX_DATA(PJ16_DATA, PJ16MD_000),
PINMUX_DATA(DV_DATA16_MARK, PJ16MD_001),
- PINMUX_DATA(LCD_DATA16_MARK, PJ16MD_010),
+ PINMUX_DATA(LCD_DATA16_PJ16_MARK, PJ16MD_010),
PINMUX_DATA(RSPCK0_PJ16_MARK, PJ16MD_011),
PINMUX_DATA(TIOC0A_MARK, PJ16MD_100),
PINMUX_DATA(SIOFSCK_MARK, PJ16MD_101),
PINMUX_DATA(PJ15_DATA, PJ15MD_000),
PINMUX_DATA(DV_DATA15_MARK, PJ15MD_001),
- PINMUX_DATA(LCD_DATA15_MARK, PJ15MD_010),
+ PINMUX_DATA(LCD_DATA15_PJ15_MARK, PJ15MD_010),
PINMUX_DATA(PINT7_PJ_MARK, PJ15MD_011),
PINMUX_DATA(PWM2H_MARK, PJ15MD_100),
PINMUX_DATA(TXD7_MARK, PJ15MD_101),
PINMUX_DATA(PJ14_DATA, PJ14MD_000),
PINMUX_DATA(DV_DATA14_MARK, PJ14MD_001),
- PINMUX_DATA(LCD_DATA14_MARK, PJ14MD_010),
+ PINMUX_DATA(LCD_DATA14_PJ14_MARK, PJ14MD_010),
PINMUX_DATA(PINT6_PJ_MARK, PJ14MD_011),
PINMUX_DATA(PWM2G_MARK, PJ14MD_100),
PINMUX_DATA(TXD6_MARK, PJ14MD_101),
PINMUX_DATA(PJ13_DATA, PJ13MD_000),
PINMUX_DATA(DV_DATA13_MARK, PJ13MD_001),
- PINMUX_DATA(LCD_DATA13_MARK, PJ13MD_010),
+ PINMUX_DATA(LCD_DATA13_PJ13_MARK, PJ13MD_010),
PINMUX_DATA(PINT5_PJ_MARK, PJ13MD_011),
PINMUX_DATA(PWM2F_MARK, PJ13MD_100),
PINMUX_DATA(TXD5_MARK, PJ13MD_101),
PINMUX_DATA(PJ12_DATA, PJ12MD_000),
PINMUX_DATA(DV_DATA12_MARK, PJ12MD_001),
- PINMUX_DATA(LCD_DATA12_MARK, PJ12MD_010),
+ PINMUX_DATA(LCD_DATA12_PJ12_MARK, PJ12MD_010),
PINMUX_DATA(PINT4_PJ_MARK, PJ12MD_011),
PINMUX_DATA(PWM2E_MARK, PJ12MD_100),
PINMUX_DATA(SCK7_MARK, PJ12MD_101),
PINMUX_DATA(PJ11_DATA, PJ11MD_000),
PINMUX_DATA(DV_DATA11_MARK, PJ11MD_001),
- PINMUX_DATA(LCD_DATA11_MARK, PJ11MD_010),
+ PINMUX_DATA(LCD_DATA11_PJ11_MARK, PJ11MD_010),
PINMUX_DATA(PINT3_PJ_MARK, PJ11MD_011),
PINMUX_DATA(PWM2D_MARK, PJ11MD_100),
PINMUX_DATA(SCK6_MARK, PJ11MD_101),
PINMUX_DATA(PJ10_DATA, PJ10MD_000),
PINMUX_DATA(DV_DATA10_MARK, PJ10MD_001),
- PINMUX_DATA(LCD_DATA10_MARK, PJ10MD_010),
+ PINMUX_DATA(LCD_DATA10_PJ10_MARK, PJ10MD_010),
PINMUX_DATA(PINT2_PJ_MARK, PJ10MD_011),
PINMUX_DATA(PWM2C_MARK, PJ10MD_100),
PINMUX_DATA(SCK5_MARK, PJ10MD_101),
PINMUX_DATA(PJ9_DATA, PJ9MD_000),
PINMUX_DATA(DV_DATA9_MARK, PJ9MD_001),
- PINMUX_DATA(LCD_DATA9_MARK, PJ9MD_010),
+ PINMUX_DATA(LCD_DATA9_PJ9_MARK, PJ9MD_010),
PINMUX_DATA(PINT1_PJ_MARK, PJ9MD_011),
PINMUX_DATA(PWM2B_MARK, PJ9MD_100),
PINMUX_DATA(RTS5_MARK, PJ9MD_101),
PINMUX_DATA(PJ8_DATA, PJ8MD_000),
PINMUX_DATA(DV_DATA8_MARK, PJ8MD_001),
- PINMUX_DATA(LCD_DATA8_MARK, PJ8MD_010),
+ PINMUX_DATA(LCD_DATA8_PJ8_MARK, PJ8MD_010),
PINMUX_DATA(PINT0_PJ_MARK, PJ8MD_011),
PINMUX_DATA(PWM2A_MARK, PJ8MD_100),
PINMUX_DATA(CTS5_MARK, PJ8MD_101),
PINMUX_DATA(PJ7_DATA, PJ7MD_000),
PINMUX_DATA(DV_DATA7_MARK, PJ7MD_001),
- PINMUX_DATA(LCD_DATA7_MARK, PJ7MD_010),
+ PINMUX_DATA(LCD_DATA7_PJ7_MARK, PJ7MD_010),
PINMUX_DATA(SD_D2_MARK, PJ7MD_011),
PINMUX_DATA(PWM1H_MARK, PJ7MD_100),
PINMUX_DATA(PJ6_DATA, PJ6MD_000),
PINMUX_DATA(DV_DATA6_MARK, PJ6MD_001),
- PINMUX_DATA(LCD_DATA6_MARK, PJ6MD_010),
+ PINMUX_DATA(LCD_DATA6_PJ6_MARK, PJ6MD_010),
PINMUX_DATA(SD_D3_MARK, PJ6MD_011),
PINMUX_DATA(PWM1G_MARK, PJ6MD_100),
PINMUX_DATA(PJ5_DATA, PJ5MD_000),
PINMUX_DATA(DV_DATA5_MARK, PJ5MD_001),
- PINMUX_DATA(LCD_DATA5_MARK, PJ5MD_010),
+ PINMUX_DATA(LCD_DATA5_PJ5_MARK, PJ5MD_010),
PINMUX_DATA(SD_CMD_MARK, PJ5MD_011),
PINMUX_DATA(PWM1F_MARK, PJ5MD_100),
PINMUX_DATA(PJ4_DATA, PJ4MD_000),
PINMUX_DATA(DV_DATA4_MARK, PJ4MD_001),
- PINMUX_DATA(LCD_DATA4_MARK, PJ4MD_010),
+ PINMUX_DATA(LCD_DATA4_PJ4_MARK, PJ4MD_010),
PINMUX_DATA(SD_CLK_MARK, PJ4MD_011),
PINMUX_DATA(PWM1E_MARK, PJ4MD_100),
PINMUX_DATA(PJ3_DATA, PJ3MD_000),
PINMUX_DATA(DV_DATA3_MARK, PJ3MD_001),
- PINMUX_DATA(LCD_DATA3_MARK, PJ3MD_010),
+ PINMUX_DATA(LCD_DATA3_PJ3_MARK, PJ3MD_010),
PINMUX_DATA(SD_D0_MARK, PJ3MD_011),
PINMUX_DATA(PWM1D_MARK, PJ3MD_100),
PINMUX_DATA(PJ2_DATA, PJ2MD_000),
PINMUX_DATA(DV_DATA2_MARK, PJ2MD_001),
- PINMUX_DATA(LCD_DATA2_MARK, PJ2MD_010),
+ PINMUX_DATA(LCD_DATA2_PJ2_MARK, PJ2MD_010),
PINMUX_DATA(SD_D1_MARK, PJ2MD_011),
PINMUX_DATA(PWM1C_MARK, PJ2MD_100),
PINMUX_DATA(PJ1_DATA, PJ1MD_000),
PINMUX_DATA(DV_DATA1_MARK, PJ1MD_001),
- PINMUX_DATA(LCD_DATA1_MARK, PJ1MD_010),
+ PINMUX_DATA(LCD_DATA1_PJ1_MARK, PJ1MD_010),
PINMUX_DATA(SD_WP_MARK, PJ1MD_011),
PINMUX_DATA(PWM1B_MARK, PJ1MD_100),
PINMUX_DATA(PJ0_DATA, PJ0MD_000),
PINMUX_DATA(DV_DATA0_MARK, PJ0MD_001),
- PINMUX_DATA(LCD_DATA0_MARK, PJ0MD_010),
+ PINMUX_DATA(LCD_DATA0_PJ0_MARK, PJ0MD_010),
PINMUX_DATA(SD_CD_MARK, PJ0MD_011),
PINMUX_DATA(PWM1A_MARK, PJ0MD_100),
};
@@ -1877,30 +1891,55 @@
PINMUX_GPIO(GPIO_FN_LCD_HSYNC, LCD_HSYNC_MARK),
PINMUX_GPIO(GPIO_FN_LCD_DE, LCD_DE_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA23, LCD_DATA23_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA22, LCD_DATA22_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA21, LCD_DATA21_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA20, LCD_DATA20_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA19, LCD_DATA19_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA18, LCD_DATA18_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA17, LCD_DATA17_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA16, LCD_DATA16_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA15, LCD_DATA15_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA14, LCD_DATA14_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA13, LCD_DATA13_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA12, LCD_DATA12_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA11, LCD_DATA11_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA10, LCD_DATA10_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA9, LCD_DATA9_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA8, LCD_DATA8_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA7, LCD_DATA7_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA6, LCD_DATA6_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA5, LCD_DATA5_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA4, LCD_DATA4_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA3, LCD_DATA3_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA2, LCD_DATA2_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA1, LCD_DATA1_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA0, LCD_DATA0_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA23_PG23, LCD_DATA23_PG23_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA22_PG22, LCD_DATA22_PG22_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA21_PG21, LCD_DATA21_PG21_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA20_PG20, LCD_DATA20_PG20_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA19_PG19, LCD_DATA19_PG19_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA18_PG18, LCD_DATA18_PG18_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA17_PG17, LCD_DATA17_PG17_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA16_PG16, LCD_DATA16_PG16_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA15_PG15, LCD_DATA15_PG15_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA14_PG14, LCD_DATA14_PG14_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA13_PG13, LCD_DATA13_PG13_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA12_PG12, LCD_DATA12_PG12_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA11_PG11, LCD_DATA11_PG11_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA10_PG10, LCD_DATA10_PG10_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA9_PG9, LCD_DATA9_PG9_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA8_PG8, LCD_DATA8_PG8_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA7_PG7, LCD_DATA7_PG7_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA6_PG6, LCD_DATA6_PG6_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA5_PG5, LCD_DATA5_PG5_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA4_PG4, LCD_DATA4_PG4_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA3_PG3, LCD_DATA3_PG3_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA2_PG2, LCD_DATA2_PG2_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA1_PG1, LCD_DATA1_PG1_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA0_PG0, LCD_DATA0_PG0_MARK),
+
+ PINMUX_GPIO(GPIO_FN_LCD_DATA23_PJ23, LCD_DATA23_PJ23_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA22_PJ22, LCD_DATA22_PJ22_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA21_PJ21, LCD_DATA21_PJ21_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA20_PJ20, LCD_DATA20_PJ20_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA19_PJ19, LCD_DATA19_PJ19_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA18_PJ18, LCD_DATA18_PJ18_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA17_PJ17, LCD_DATA17_PJ17_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA16_PJ16, LCD_DATA16_PJ16_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA15_PJ15, LCD_DATA15_PJ15_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA14_PJ14, LCD_DATA14_PJ14_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA13_PJ13, LCD_DATA13_PJ13_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA12_PJ12, LCD_DATA12_PJ12_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA11_PJ11, LCD_DATA11_PJ11_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA10_PJ10, LCD_DATA10_PJ10_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA9_PJ9, LCD_DATA9_PJ9_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA8_PJ8, LCD_DATA8_PJ8_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA7_PJ7, LCD_DATA7_PJ7_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA6_PJ6, LCD_DATA6_PJ6_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA5_PJ5, LCD_DATA5_PJ5_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA4_PJ4, LCD_DATA4_PJ4_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA3_PJ3, LCD_DATA3_PJ3_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA2_PJ2, LCD_DATA2_PJ2_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA1_PJ1, LCD_DATA1_PJ1_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA0_PJ0, LCD_DATA0_PJ0_MARK),
PINMUX_GPIO(GPIO_FN_LCD_M_DISP, LCD_M_DISP_MARK),
};
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 0dc1f57..11c6c96 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -502,12 +502,12 @@
{
int ret;
- if (current->personality == PER_LINUX32 &&
- personality == PER_LINUX)
- personality = PER_LINUX32;
+ if (personality(current->personality) == PER_LINUX32 &&
+ personality(personality) == PER_LINUX)
+ personality |= PER_LINUX32;
ret = sys_personality(personality);
- if (ret == PER_LINUX32)
- ret = PER_LINUX;
+ if (personality(ret) == PER_LINUX32)
+ ret &= ~PER_LINUX32;
return ret;
}
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 6026fdd..d58edf5 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2020,6 +2020,9 @@
#ifdef CONFIG_SPARSEMEM_VMEMMAP
unsigned long vmemmap_table[VMEMMAP_SIZE];
+static long __meminitdata addr_start, addr_end;
+static int __meminitdata node_start;
+
int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
{
unsigned long vstart = (unsigned long) start;
@@ -2050,15 +2053,30 @@
*vmem_pp = pte_base | __pa(block);
- printk(KERN_INFO "[%p-%p] page_structs=%lu "
- "node=%d entry=%lu/%lu\n", start, block, nr,
- node,
- addr >> VMEMMAP_CHUNK_SHIFT,
- VMEMMAP_SIZE);
+ /* check to see if we have contiguous blocks */
+ if (addr_end != addr || node_start != node) {
+ if (addr_start)
+ printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
+ addr_start, addr_end-1, node_start);
+ addr_start = addr;
+ node_start = node;
+ }
+ addr_end = addr + VMEMMAP_CHUNK;
}
}
return 0;
}
+
+void __meminit vmemmap_populate_print_last(void)
+{
+ if (addr_start) {
+ printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
+ addr_start, addr_end-1, node_start);
+ addr_start = 0;
+ addr_end = 0;
+ node_start = 0;
+ }
+}
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
static void prot_init_common(unsigned long page_none,
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index b0c5276..682e9c2 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -27,6 +27,10 @@
KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
+ # Never want PIC in a 32-bit kernel, prevent breakage with GCC built
+ # with nonstandard options
+ KBUILD_CFLAGS += -fno-pic
+
# prevent gcc from keeping the stack 16 byte aligned
KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 5a747dd..f7535be 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -57,7 +57,7 @@
-Wall -Wstrict-prototypes \
-march=i386 -mregparm=3 \
-include $(srctree)/$(src)/code16gcc.h \
- -fno-strict-aliasing -fomit-frame-pointer \
+ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
$(call cc-option, -ffreestanding) \
$(call cc-option, -fno-toplevel-reorder,\
$(call cc-option, -fno-unit-at-a-time)) \
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index a6c64aa..c265593 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1356,6 +1356,16 @@
if (!IO_APIC_IRQ(irq))
return;
+ /*
+ * For legacy irqs, cfg->domain starts with cpu 0. Now that IO-APIC
+ * can handle this irq and the apic driver is finialized at this point,
+ * update the cfg->domain.
+ */
+ if (irq < legacy_pic->nr_legacy_irqs &&
+ cpumask_equal(cfg->domain, cpumask_of(0)))
+ apic->vector_allocation_domain(0, cfg->domain,
+ apic->target_cpus());
+
if (assign_irq_vector(irq, cfg, apic->target_cpus()))
return;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 46d8786..a5fbc3c 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -144,6 +144,8 @@
{
setup_clear_cpu_cap(X86_FEATURE_XSAVE);
setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT);
+ setup_clear_cpu_cap(X86_FEATURE_AVX);
+ setup_clear_cpu_cap(X86_FEATURE_AVX2);
return 1;
}
__setup("noxsave", x86_xsave_setup);
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 3823669..7f2739e 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1522,8 +1522,16 @@
arr[0].msr = MSR_CORE_PERF_GLOBAL_CTRL;
arr[0].host = x86_pmu.intel_ctrl & ~cpuc->intel_ctrl_guest_mask;
arr[0].guest = x86_pmu.intel_ctrl & ~cpuc->intel_ctrl_host_mask;
+ /*
+ * If PMU counter has PEBS enabled it is not enough to disable counter
+ * on a guest entry since PEBS memory write can overshoot guest entry
+ * and corrupt guest memory. Disabling PEBS solves the problem.
+ */
+ arr[1].msr = MSR_IA32_PEBS_ENABLE;
+ arr[1].host = cpuc->pebs_enabled;
+ arr[1].guest = 0;
- *nr = 1;
+ *nr = 2;
return arr;
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 7563fda..0a55710 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -796,7 +796,6 @@
DEFINE_UNCORE_FORMAT_ATTR(event5, event, "config:1-5");
DEFINE_UNCORE_FORMAT_ATTR(counter, counter, "config:6-7");
-DEFINE_UNCORE_FORMAT_ATTR(mm_cfg, mm_cfg, "config:63");
DEFINE_UNCORE_FORMAT_ATTR(match, match, "config1:0-63");
DEFINE_UNCORE_FORMAT_ATTR(mask, mask, "config2:0-63");
@@ -902,16 +901,21 @@
.attrs = nhmex_uncore_cbox_formats_attr,
};
+/* msr offset for each instance of cbox */
+static unsigned nhmex_cbox_msr_offsets[] = {
+ 0x0, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x240, 0x2c0,
+};
+
static struct intel_uncore_type nhmex_uncore_cbox = {
.name = "cbox",
.num_counters = 6,
- .num_boxes = 8,
+ .num_boxes = 10,
.perf_ctr_bits = 48,
.event_ctl = NHMEX_C0_MSR_PMON_EV_SEL0,
.perf_ctr = NHMEX_C0_MSR_PMON_CTR0,
.event_mask = NHMEX_PMON_RAW_EVENT_MASK,
.box_ctl = NHMEX_C0_MSR_PMON_GLOBAL_CTL,
- .msr_offset = NHMEX_C_MSR_OFFSET,
+ .msr_offsets = nhmex_cbox_msr_offsets,
.pair_ctr_ctl = 1,
.ops = &nhmex_uncore_ops,
.format_group = &nhmex_uncore_cbox_format_group
@@ -1032,24 +1036,22 @@
static int nhmex_sbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
- struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
- struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- if (event->attr.config & NHMEX_S_PMON_MM_CFG_EN) {
- reg1->config = event->attr.config1;
- reg2->config = event->attr.config2;
- } else {
- reg1->config = ~0ULL;
- reg2->config = ~0ULL;
- }
+ /* only TO_R_PROG_EV event uses the match/mask register */
+ if ((hwc->config & NHMEX_PMON_CTL_EV_SEL_MASK) !=
+ NHMEX_S_EVENT_TO_R_PROG_EV)
+ return 0;
if (box->pmu->pmu_idx == 0)
reg1->reg = NHMEX_S0_MSR_MM_CFG;
else
reg1->reg = NHMEX_S1_MSR_MM_CFG;
-
reg1->idx = 0;
-
+ reg1->config = event->attr.config1;
+ reg2->config = event->attr.config2;
return 0;
}
@@ -1059,8 +1061,8 @@
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- wrmsrl(reg1->reg, 0);
- if (reg1->config != ~0ULL || reg2->config != ~0ULL) {
+ if (reg1->idx != EXTRA_REG_NONE) {
+ wrmsrl(reg1->reg, 0);
wrmsrl(reg1->reg + 1, reg1->config);
wrmsrl(reg1->reg + 2, reg2->config);
wrmsrl(reg1->reg, NHMEX_S_PMON_MM_CFG_EN);
@@ -1074,7 +1076,6 @@
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
- &format_attr_mm_cfg.attr,
&format_attr_match.attr,
&format_attr_mask.attr,
NULL,
@@ -1142,6 +1143,9 @@
EVENT_EXTRA_END
};
+/* Nehalem-EX or Westmere-EX ? */
+bool uncore_nhmex;
+
static bool nhmex_mbox_get_shared_reg(struct intel_uncore_box *box, int idx, u64 config)
{
struct intel_uncore_extra_reg *er;
@@ -1171,18 +1175,29 @@
return false;
/* mask of the shared fields */
- mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK;
+ if (uncore_nhmex)
+ mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK;
+ else
+ mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK;
er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
raw_spin_lock_irqsave(&er->lock, flags);
/* add mask of the non-shared field if it's in use */
- if (__BITS_VALUE(atomic_read(&er->ref), idx, 8))
- mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ if (__BITS_VALUE(atomic_read(&er->ref), idx, 8)) {
+ if (uncore_nhmex)
+ mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ mask |= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ }
if (!atomic_read(&er->ref) || !((er->config ^ config) & mask)) {
atomic_add(1 << (idx * 8), &er->ref);
- mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK |
- NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ if (uncore_nhmex)
+ mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK |
+ NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK |
+ WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
er->config &= ~mask;
er->config |= (config & mask);
ret = true;
@@ -1216,7 +1231,10 @@
/* get the non-shared control bits and shift them */
idx = orig_idx - EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
- config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ if (uncore_nhmex)
+ config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ config &= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
if (new_idx > orig_idx) {
idx = new_idx - orig_idx;
config <<= 3 * idx;
@@ -1226,6 +1244,10 @@
}
/* add the shared control bits back */
+ if (uncore_nhmex)
+ config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
+ else
+ config |= WSMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
if (modify) {
/* adjust the main event selector */
@@ -1264,7 +1286,8 @@
}
/* for the match/mask registers */
- if ((uncore_box_is_fake(box) || !reg2->alloc) &&
+ if (reg2->idx != EXTRA_REG_NONE &&
+ (uncore_box_is_fake(box) || !reg2->alloc) &&
!nhmex_mbox_get_shared_reg(box, reg2->idx, reg2->config))
goto fail;
@@ -1278,7 +1301,8 @@
if (idx[0] != 0xff && idx[0] != __BITS_VALUE(reg1->idx, 0, 8))
nhmex_mbox_alter_er(event, idx[0], true);
reg1->alloc |= alloc;
- reg2->alloc = 1;
+ if (reg2->idx != EXTRA_REG_NONE)
+ reg2->alloc = 1;
}
return NULL;
fail:
@@ -1342,9 +1366,6 @@
struct extra_reg *er;
unsigned msr;
int reg_idx = 0;
-
- if (WARN_ON_ONCE(reg1->idx != -1))
- return -EINVAL;
/*
* The mbox events may require 2 extra MSRs at the most. But only
* the lower 32 bits in these MSRs are significant, so we can use
@@ -1355,11 +1376,6 @@
continue;
if (event->attr.config1 & ~er->valid_mask)
return -EINVAL;
- if (er->idx == __BITS_VALUE(reg1->idx, 0, 8) ||
- er->idx == __BITS_VALUE(reg1->idx, 1, 8))
- continue;
- if (WARN_ON_ONCE(reg_idx >= 2))
- return -EINVAL;
msr = er->msr + type->msr_offset * box->pmu->pmu_idx;
if (WARN_ON_ONCE(msr >= 0xffff || er->idx >= 0xff))
@@ -1368,6 +1384,8 @@
/* always use the 32~63 bits to pass the PLD config */
if (er->idx == EXTRA_REG_NHMEX_M_PLD)
reg_idx = 1;
+ else if (WARN_ON_ONCE(reg_idx > 0))
+ return -EINVAL;
reg1->idx &= ~(0xff << (reg_idx * 8));
reg1->reg &= ~(0xffff << (reg_idx * 16));
@@ -1376,17 +1394,21 @@
reg1->config = event->attr.config1;
reg_idx++;
}
- /* use config2 to pass the filter config */
- reg2->idx = EXTRA_REG_NHMEX_M_FILTER;
- if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN)
- reg2->config = event->attr.config2;
- else
- reg2->config = ~0ULL;
- if (box->pmu->pmu_idx == 0)
- reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG;
- else
- reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG;
-
+ /*
+ * The mbox only provides ability to perform address matching
+ * for the PLD events.
+ */
+ if (reg_idx == 2) {
+ reg2->idx = EXTRA_REG_NHMEX_M_FILTER;
+ if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN)
+ reg2->config = event->attr.config2;
+ else
+ reg2->config = ~0ULL;
+ if (box->pmu->pmu_idx == 0)
+ reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG;
+ else
+ reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG;
+ }
return 0;
}
@@ -1422,34 +1444,36 @@
wrmsrl(__BITS_VALUE(reg1->reg, 1, 16),
nhmex_mbox_shared_reg_config(box, idx));
- wrmsrl(reg2->reg, 0);
- if (reg2->config != ~0ULL) {
- wrmsrl(reg2->reg + 1,
- reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK);
- wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
- (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT));
- wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
+ if (reg2->idx != EXTRA_REG_NONE) {
+ wrmsrl(reg2->reg, 0);
+ if (reg2->config != ~0ULL) {
+ wrmsrl(reg2->reg + 1,
+ reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK);
+ wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
+ (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT));
+ wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
+ }
}
wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
}
-DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3");
-DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5");
-DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6");
-DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7");
-DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13");
-DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21");
-DEFINE_UNCORE_FORMAT_ATTR(filter_cfg, filter_cfg, "config2:63");
-DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33");
-DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61");
-DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63");
+DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3");
+DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5");
+DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6");
+DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7");
+DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13");
+DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21");
+DEFINE_UNCORE_FORMAT_ATTR(filter_cfg_en, filter_cfg_en, "config2:63");
+DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33");
+DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61");
+DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63");
static struct attribute *nhmex_uncore_mbox_formats_attr[] = {
&format_attr_count_mode.attr,
@@ -1458,7 +1482,7 @@
&format_attr_flag_mode.attr,
&format_attr_inc_sel.attr,
&format_attr_set_flag_sel.attr,
- &format_attr_filter_cfg.attr,
+ &format_attr_filter_cfg_en.attr,
&format_attr_filter_match.attr,
&format_attr_filter_mask.attr,
&format_attr_dsp.attr,
@@ -1482,6 +1506,12 @@
{ /* end: all zeroes */ },
};
+static struct uncore_event_desc wsmex_uncore_mbox_events[] = {
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_read, "inc_sel=0xd,fvc=0x5000"),
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_write, "inc_sel=0xd,fvc=0x5040"),
+ { /* end: all zeroes */ },
+};
+
static struct intel_uncore_ops nhmex_uncore_mbox_ops = {
NHMEX_UNCORE_OPS_COMMON_INIT(),
.enable_event = nhmex_mbox_msr_enable_event,
@@ -1513,7 +1543,7 @@
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
int port;
- /* adjust the main event selector */
+ /* adjust the main event selector and extra register index */
if (reg1->idx % 2) {
reg1->idx--;
hwc->config -= 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
@@ -1522,29 +1552,17 @@
hwc->config += 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
}
- /* adjust address or config of extra register */
+ /* adjust extra register config */
port = reg1->idx / 6 + box->pmu->pmu_idx * 4;
switch (reg1->idx % 6) {
- case 0:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG0(port);
- break;
- case 1:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG1(port);
- break;
case 2:
- /* the 8~15 bits to the 0~7 bits */
+ /* shift the 8~15 bits to the 0~7 bits */
reg1->config >>= 8;
break;
case 3:
- /* the 0~7 bits to the 8~15 bits */
+ /* shift the 0~7 bits to the 8~15 bits */
reg1->config <<= 8;
break;
- case 4:
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port);
- break;
- case 5:
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port);
- break;
};
}
@@ -1671,7 +1689,7 @@
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
- int port, idx;
+ int idx;
idx = (event->hw.config & NHMEX_R_PMON_CTL_EV_SEL_MASK) >>
NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
@@ -1681,27 +1699,11 @@
reg1->idx = idx;
reg1->config = event->attr.config1;
- port = idx / 6 + box->pmu->pmu_idx * 4;
- idx %= 6;
- switch (idx) {
- case 0:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG0(port);
- break;
- case 1:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG1(port);
- break;
- case 2:
- case 3:
- reg1->reg = NHMEX_R_MSR_PORTN_QLX_CFG(port);
- break;
+ switch (idx % 6) {
case 4:
case 5:
- if (idx == 4)
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port);
- else
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port);
- reg2->config = event->attr.config2;
hwc->config |= event->attr.config & (~0ULL << 32);
+ reg2->config = event->attr.config2;
break;
};
return 0;
@@ -1727,28 +1729,34 @@
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- int idx, er_idx;
+ int idx, port;
- idx = reg1->idx % 6;
- er_idx = idx;
- if (er_idx > 2)
- er_idx--;
- er_idx += (reg1->idx / 6) * 5;
+ idx = reg1->idx;
+ port = idx / 6 + box->pmu->pmu_idx * 4;
- switch (idx) {
+ switch (idx % 6) {
case 0:
+ wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG0(port), reg1->config);
+ break;
case 1:
- wrmsrl(reg1->reg, reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG1(port), reg1->config);
break;
case 2:
case 3:
- wrmsrl(reg1->reg, nhmex_rbox_shared_reg_config(box, er_idx));
+ wrmsrl(NHMEX_R_MSR_PORTN_QLX_CFG(port),
+ nhmex_rbox_shared_reg_config(box, 2 + (idx / 6) * 5));
break;
case 4:
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port),
+ hwc->config >> 32);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(port), reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MASK(port), reg2->config);
+ break;
case 5:
- wrmsrl(reg1->reg, reg1->config);
- wrmsrl(reg1->reg + 1, hwc->config >> 32);
- wrmsrl(reg1->reg + 2, reg2->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port),
+ hwc->config >> 32);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(port), reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MASK(port), reg2->config);
break;
};
@@ -1756,8 +1764,8 @@
(hwc->config & NHMEX_R_PMON_CTL_EV_SEL_MASK));
}
-DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config:32-63");
-DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config1:0-63");
+DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config:32-63");
+DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config1:0-63");
DEFINE_UNCORE_FORMAT_ATTR(xbr_mask, xbr_mask, "config2:0-63");
DEFINE_UNCORE_FORMAT_ATTR(qlx_cfg, qlx_cfg, "config1:0-15");
DEFINE_UNCORE_FORMAT_ATTR(iperf_cfg, iperf_cfg, "config1:0-31");
@@ -2303,6 +2311,7 @@
event->hw.idx = -1;
event->hw.last_tag = ~0ULL;
event->hw.extra_reg.idx = EXTRA_REG_NONE;
+ event->hw.branch_reg.idx = EXTRA_REG_NONE;
if (event->attr.config == UNCORE_FIXED_EVENT) {
/* no fixed counter */
@@ -2373,7 +2382,7 @@
type->attr_groups[1] = NULL;
}
-static void uncore_types_exit(struct intel_uncore_type **types)
+static void __init uncore_types_exit(struct intel_uncore_type **types)
{
int i;
for (i = 0; types[i]; i++)
@@ -2814,7 +2823,13 @@
snbep_uncore_cbox.num_boxes = max_cores;
msr_uncores = snbep_msr_uncores;
break;
- case 46:
+ case 46: /* Nehalem-EX */
+ uncore_nhmex = true;
+ case 47: /* Westmere-EX aka. Xeon E7 */
+ if (!uncore_nhmex)
+ nhmex_uncore_mbox.event_descs = wsmex_uncore_mbox_events;
+ if (nhmex_uncore_cbox.num_boxes > max_cores)
+ nhmex_uncore_cbox.num_boxes = max_cores;
msr_uncores = nhmex_msr_uncores;
break;
default:
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index c9e5dc5..5b81c18 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -230,6 +230,7 @@
#define NHMEX_S1_MSR_MASK 0xe5a
#define NHMEX_S_PMON_MM_CFG_EN (0x1ULL << 63)
+#define NHMEX_S_EVENT_TO_R_PROG_EV 0
/* NHM-EX Mbox */
#define NHMEX_M0_MSR_GLOBAL_CTL 0xca0
@@ -275,18 +276,12 @@
NHMEX_M_PMON_CTL_INC_SEL_MASK | \
NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK)
-
-#define NHMEX_M_PMON_ZDP_CTL_FVC_FVID_MASK 0x1f
-#define NHMEX_M_PMON_ZDP_CTL_FVC_BCMD_MASK (0x7 << 5)
-#define NHMEX_M_PMON_ZDP_CTL_FVC_RSP_MASK (0x7 << 8)
-#define NHMEX_M_PMON_ZDP_CTL_FVC_PBOX_INIT_ERR (1 << 23)
-#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK \
- (NHMEX_M_PMON_ZDP_CTL_FVC_FVID_MASK | \
- NHMEX_M_PMON_ZDP_CTL_FVC_BCMD_MASK | \
- NHMEX_M_PMON_ZDP_CTL_FVC_RSP_MASK | \
- NHMEX_M_PMON_ZDP_CTL_FVC_PBOX_INIT_ERR)
+#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 11) - 1) | (1 << 23))
#define NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7 << (11 + 3 * (n)))
+#define WSMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 12) - 1) | (1 << 24))
+#define WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7 << (12 + 3 * (n)))
+
/*
* use the 9~13 bits to select event If the 7th bit is not set,
* otherwise use the 19~21 bits to select event.
@@ -368,6 +363,7 @@
unsigned num_shared_regs:8;
unsigned single_fixed:1;
unsigned pair_ctr_ctl:1;
+ unsigned *msr_offsets;
struct event_constraint unconstrainted;
struct event_constraint *constraints;
struct intel_uncore_pmu *pmus;
@@ -485,29 +481,31 @@
return idx * 8 + box->pmu->type->perf_ctr;
}
-static inline
-unsigned uncore_msr_box_ctl(struct intel_uncore_box *box)
+static inline unsigned uncore_msr_box_offset(struct intel_uncore_box *box)
+{
+ struct intel_uncore_pmu *pmu = box->pmu;
+ return pmu->type->msr_offsets ?
+ pmu->type->msr_offsets[pmu->pmu_idx] :
+ pmu->type->msr_offset * pmu->pmu_idx;
+}
+
+static inline unsigned uncore_msr_box_ctl(struct intel_uncore_box *box)
{
if (!box->pmu->type->box_ctl)
return 0;
- return box->pmu->type->box_ctl +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ return box->pmu->type->box_ctl + uncore_msr_box_offset(box);
}
-static inline
-unsigned uncore_msr_fixed_ctl(struct intel_uncore_box *box)
+static inline unsigned uncore_msr_fixed_ctl(struct intel_uncore_box *box)
{
if (!box->pmu->type->fixed_ctl)
return 0;
- return box->pmu->type->fixed_ctl +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ return box->pmu->type->fixed_ctl + uncore_msr_box_offset(box);
}
-static inline
-unsigned uncore_msr_fixed_ctr(struct intel_uncore_box *box)
+static inline unsigned uncore_msr_fixed_ctr(struct intel_uncore_box *box)
{
- return box->pmu->type->fixed_ctr +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ return box->pmu->type->fixed_ctr + uncore_msr_box_offset(box);
}
static inline
@@ -515,7 +513,7 @@
{
return box->pmu->type->event_ctl +
(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ uncore_msr_box_offset(box);
}
static inline
@@ -523,7 +521,7 @@
{
return box->pmu->type->perf_ctr +
(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ uncore_msr_box_offset(box);
}
static inline
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index f6679a7..b91e485 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -56,9 +56,16 @@
}
/*
- * search for a shareable pmd page for hugetlb.
+ * Search for a shareable pmd page for hugetlb. In any case calls pmd_alloc()
+ * and returns the corresponding pte. While this is not necessary for the
+ * !shared pmd case because we can allocate the pmd later as well, it makes the
+ * code much cleaner. pmd allocation is essential for the shared case because
+ * pud has to be populated inside the same i_mmap_mutex section - otherwise
+ * racing tasks could either miss the sharing (see huge_pte_offset) or select a
+ * bad pmd for sharing.
*/
-static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
+static pte_t *
+huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
{
struct vm_area_struct *vma = find_vma(mm, addr);
struct address_space *mapping = vma->vm_file->f_mapping;
@@ -68,9 +75,10 @@
struct vm_area_struct *svma;
unsigned long saddr;
pte_t *spte = NULL;
+ pte_t *pte;
if (!vma_shareable(vma, addr))
- return;
+ return (pte_t *)pmd_alloc(mm, pud, addr);
mutex_lock(&mapping->i_mmap_mutex);
vma_prio_tree_foreach(svma, &iter, &mapping->i_mmap, idx, idx) {
@@ -97,7 +105,9 @@
put_page(virt_to_page(spte));
spin_unlock(&mm->page_table_lock);
out:
+ pte = (pte_t *)pmd_alloc(mm, pud, addr);
mutex_unlock(&mapping->i_mmap_mutex);
+ return pte;
}
/*
@@ -142,8 +152,9 @@
} else {
BUG_ON(sz != PMD_SIZE);
if (pud_none(*pud))
- huge_pmd_share(mm, addr, pud);
- pte = (pte_t *) pmd_alloc(mm, pud, addr);
+ pte = huge_pmd_share(mm, addr, pud);
+ else
+ pte = (pte_t *)pmd_alloc(mm, pud, addr);
}
}
BUG_ON(pte && !pte_none(*pte) && !pte_huge(*pte));
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 931930a..a718e0d 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -919,13 +919,11 @@
/*
* On success we use clflush, when the CPU supports it to
- * avoid the wbindv. If the CPU does not support it, in the
- * error case, and during early boot (for EFI) we fall back
- * to cpa_flush_all (which uses wbinvd):
+ * avoid the wbindv. If the CPU does not support it and in the
+ * error case we fall back to cpa_flush_all (which uses
+ * wbindv):
*/
- if (early_boot_irqs_disabled)
- __cpa_flush_all((void *)(long)cache);
- else if (!ret && cpu_has_clflush) {
+ if (!ret && cpu_has_clflush) {
if (cpa.flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) {
cpa_flush_array(addr, numpages, cache,
cpa.flags, pages);
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 2dc29f5..92660eda 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -234,7 +234,22 @@
return status;
}
-static int efi_set_rtc_mmss(unsigned long nowtime)
+static efi_status_t __init phys_efi_get_time(efi_time_t *tm,
+ efi_time_cap_t *tc)
+{
+ unsigned long flags;
+ efi_status_t status;
+
+ spin_lock_irqsave(&rtc_lock, flags);
+ efi_call_phys_prelog();
+ status = efi_call_phys2(efi_phys.get_time, virt_to_phys(tm),
+ virt_to_phys(tc));
+ efi_call_phys_epilog();
+ spin_unlock_irqrestore(&rtc_lock, flags);
+ return status;
+}
+
+int efi_set_rtc_mmss(unsigned long nowtime)
{
int real_seconds, real_minutes;
efi_status_t status;
@@ -263,7 +278,7 @@
return 0;
}
-static unsigned long efi_get_time(void)
+unsigned long efi_get_time(void)
{
efi_status_t status;
efi_time_t eft;
@@ -606,13 +621,18 @@
}
/*
* We will only need *early* access to the following
- * EFI runtime service before set_virtual_address_map
+ * two EFI runtime services before set_virtual_address_map
* is invoked.
*/
+ efi_phys.get_time = (efi_get_time_t *)runtime->get_time;
efi_phys.set_virtual_address_map =
(efi_set_virtual_address_map_t *)
runtime->set_virtual_address_map;
-
+ /*
+ * Make efi_get_time can be called before entering
+ * virtual mode.
+ */
+ efi.get_time = phys_efi_get_time;
early_iounmap(runtime, sizeof(efi_runtime_services_t));
return 0;
@@ -700,10 +720,12 @@
efi_enabled = 0;
return;
}
+#ifdef CONFIG_X86_32
if (efi_native) {
x86_platform.get_wallclock = efi_get_time;
x86_platform.set_wallclock = efi_set_rtc_mmss;
}
+#endif
#if EFI_DEBUG
print_efi_memmap();
diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile
index b2d534c..8869287 100644
--- a/arch/x86/realmode/rm/Makefile
+++ b/arch/x86/realmode/rm/Makefile
@@ -72,7 +72,7 @@
-Wall -Wstrict-prototypes \
-march=i386 -mregparm=3 \
-include $(srctree)/$(src)/../../boot/code16gcc.h \
- -fno-strict-aliasing -fomit-frame-pointer \
+ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
$(call cc-option, -ffreestanding) \
$(call cc-option, -fno-toplevel-reorder,\
$(call cc-option, -fno-unit-at-a-time)) \
diff --git a/arch/x86/syscalls/syscall_64.tbl b/arch/x86/syscalls/syscall_64.tbl
index 29aed7a..a582bfe 100644
--- a/arch/x86/syscalls/syscall_64.tbl
+++ b/arch/x86/syscalls/syscall_64.tbl
@@ -60,8 +60,8 @@
51 common getsockname sys_getsockname
52 common getpeername sys_getpeername
53 common socketpair sys_socketpair
-54 common setsockopt sys_setsockopt
-55 common getsockopt sys_getsockopt
+54 64 setsockopt sys_setsockopt
+55 64 getsockopt sys_getsockopt
56 common clone stub_clone
57 common fork stub_fork
58 common vfork stub_vfork
@@ -353,3 +353,5 @@
538 x32 sendmmsg compat_sys_sendmmsg
539 x32 process_vm_readv compat_sys_process_vm_readv
540 x32 process_vm_writev compat_sys_process_vm_writev
+541 x32 setsockopt compat_sys_setsockopt
+542 x32 getsockopt compat_sys_getsockopt
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 64effdc6..b2e91d4 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -194,6 +194,11 @@
* boundary violation will require three middle nodes. */
RESERVE_BRK(p2m_mid_identity, PAGE_SIZE * 2 * 3);
+/* When we populate back during bootup, the amount of pages can vary. The
+ * max we have is seen is 395979, but that does not mean it can't be more.
+ * But some machines can have 3GB I/O holes even. So lets reserve enough
+ * for 4GB of I/O and E820 holes. */
+RESERVE_BRK(p2m_populated, PMD_SIZE * 4);
static inline unsigned p2m_top_index(unsigned long pfn)
{
BUG_ON(pfn >= MAX_P2M_PFN);
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index ea4c6d5..29e51bc 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -387,6 +387,7 @@
return (AE_NOT_FOUND);
}
+ACPI_EXPORT_SYMBOL(acpi_get_table_with_size)
acpi_status
acpi_get_table(char *signature,
diff --git a/drivers/base/core.c b/drivers/base/core.c
index f338037..5e6e00b 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1865,6 +1865,7 @@
struct va_format *vaf)
{
char dict[128];
+ const char *level_extra = "";
size_t dictlen = 0;
const char *subsys;
@@ -1911,10 +1912,14 @@
"DEVICE=+%s:%s", subsys, dev_name(dev));
}
skip:
+ if (level[2])
+ level_extra = &level[2]; /* skip past KERN_SOH "L" */
+
return printk_emit(0, level[1] - '0',
dictlen ? dict : NULL, dictlen,
- "%s %s: %pV",
- dev_driver_string(dev), dev_name(dev), vaf);
+ "%s %s: %s%pV",
+ dev_driver_string(dev), dev_name(dev),
+ level_extra, vaf);
}
EXPORT_SYMBOL(__dev_printk);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 5989487..7d9c1cb 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -147,6 +147,8 @@
|| (dev->power.request_pending
&& dev->power.request == RPM_REQ_RESUME))
retval = -EAGAIN;
+ else if (__dev_pm_qos_read_value(dev) < 0)
+ retval = -EPERM;
else if (dev->power.runtime_status == RPM_SUSPENDED)
retval = 1;
@@ -388,7 +390,6 @@
goto repeat;
}
- dev->power.deferred_resume = false;
if (dev->power.no_callbacks)
goto no_callback; /* Assume success. */
@@ -403,12 +404,6 @@
goto out;
}
- if (__dev_pm_qos_read_value(dev) < 0) {
- /* Negative PM QoS constraint means "never suspend". */
- retval = -EPERM;
- goto out;
- }
-
__update_runtime_status(dev, RPM_SUSPENDING);
if (dev->pm_domain)
@@ -440,6 +435,7 @@
wake_up_all(&dev->power.wait_queue);
if (dev->power.deferred_resume) {
+ dev->power.deferred_resume = false;
rpm_resume(dev, 0);
retval = -EAGAIN;
goto out;
@@ -584,6 +580,7 @@
|| dev->parent->power.runtime_status == RPM_ACTIVE) {
atomic_inc(&dev->parent->power.child_count);
spin_unlock(&dev->parent->power.lock);
+ retval = 1;
goto no_callback; /* Assume success. */
}
spin_unlock(&dev->parent->power.lock);
@@ -664,7 +661,7 @@
}
wake_up_all(&dev->power.wait_queue);
- if (!retval)
+ if (retval >= 0)
rpm_idle(dev, RPM_ASYNC);
out:
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index acda773..38aa6dd 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -763,16 +763,7 @@
{
case CMD_TARGET_STATUS:
/* Pass it up to the upper layers... */
- if( ei->ScsiStatus)
- {
-#if 0
- printk(KERN_WARNING "cciss: cmd %p "
- "has SCSI Status = %x\n",
- c, ei->ScsiStatus);
-#endif
- cmd->result |= (ei->ScsiStatus << 1);
- }
- else { /* scsi status is zero??? How??? */
+ if (!ei->ScsiStatus) {
/* Ordinarily, this case should never happen, but there is a bug
in some released firmware revisions that allows it to happen
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 6f007b6..6ec0fff 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -64,6 +64,7 @@
#define I830_PTE_SYSTEM_CACHED 0x00000006
/* GT PTE cache control fields */
#define GEN6_PTE_UNCACHED 0x00000002
+#define HSW_PTE_UNCACHED 0x00000000
#define GEN6_PTE_LLC 0x00000004
#define GEN6_PTE_LLC_MLC 0x00000006
#define GEN6_PTE_GFDT 0x00000008
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 08fc5cb..58e32f7 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1156,6 +1156,30 @@
return true;
}
+static void haswell_write_entry(dma_addr_t addr, unsigned int entry,
+ unsigned int flags)
+{
+ unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT;
+ unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT;
+ u32 pte_flags;
+
+ if (type_mask == AGP_USER_MEMORY)
+ pte_flags = HSW_PTE_UNCACHED | I810_PTE_VALID;
+ else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) {
+ pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID;
+ if (gfdt)
+ pte_flags |= GEN6_PTE_GFDT;
+ } else { /* set 'normal'/'cached' to LLC by default */
+ pte_flags = GEN6_PTE_LLC | I810_PTE_VALID;
+ if (gfdt)
+ pte_flags |= GEN6_PTE_GFDT;
+ }
+
+ /* gen6 has bit11-4 for physical addr bit39-32 */
+ addr |= (addr >> 28) & 0xff0;
+ writel(addr | pte_flags, intel_private.gtt + entry);
+}
+
static void gen6_write_entry(dma_addr_t addr, unsigned int entry,
unsigned int flags)
{
@@ -1382,6 +1406,15 @@
.check_flags = gen6_check_flags,
.chipset_flush = i9xx_chipset_flush,
};
+static const struct intel_gtt_driver haswell_gtt_driver = {
+ .gen = 6,
+ .setup = i9xx_setup,
+ .cleanup = gen6_cleanup,
+ .write_entry = haswell_write_entry,
+ .dma_mask_size = 40,
+ .check_flags = gen6_check_flags,
+ .chipset_flush = i9xx_chipset_flush,
+};
static const struct intel_gtt_driver valleyview_gtt_driver = {
.gen = 7,
.setup = i9xx_setup,
@@ -1499,77 +1532,77 @@
{ PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG,
"ValleyView", &valleyview_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ 0, NULL, NULL }
};
diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c
index 540795c..d927938 100644
--- a/drivers/clocksource/cs5535-clockevt.c
+++ b/drivers/clocksource/cs5535-clockevt.c
@@ -53,7 +53,7 @@
#define MFGPT_PERIODIC (MFGPT_HZ / HZ)
/*
- * The MFPGT timers on the CS5536 provide us with suitable timers to use
+ * The MFGPT timers on the CS5536 provide us with suitable timers to use
* as clock event sources - not as good as a HPET or APIC, but certainly
* better than the PIT. This isn't a general purpose MFGPT driver, but
* a simplified one designed specifically to act as a clock event source.
@@ -144,7 +144,7 @@
timer = cs5535_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING);
if (!timer) {
- printk(KERN_ERR DRV_NAME ": Could not allocate MFPGT timer\n");
+ printk(KERN_ERR DRV_NAME ": Could not allocate MFGPT timer\n");
return -ENODEV;
}
cs5535_event_clock = timer;
diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index 2c9bf26..3265844 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -678,10 +678,22 @@
int cpu = (unsigned long)hcpu;
struct cpuidle_device *dev;
+ switch (action & ~CPU_TASKS_FROZEN) {
+ case CPU_UP_PREPARE:
+ case CPU_DOWN_PREPARE:
+ case CPU_ONLINE:
+ case CPU_DEAD:
+ case CPU_UP_CANCELED:
+ case CPU_DOWN_FAILED:
+ break;
+ default:
+ return NOTIFY_OK;
+ }
+
mutex_lock(&cpuidle_lock);
dev = per_cpu(cpuidle_devices, cpu);
- if (!dev->coupled)
+ if (!dev || !dev->coupled)
goto out;
switch (action & ~CPU_TASKS_FROZEN) {
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index fcfeb3c..5084975 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -172,7 +172,8 @@
struct device_dma_parameters dma_parms;
struct dma_device dma_device;
void __iomem *base;
- struct clk *dma_clk;
+ struct clk *dma_ahb;
+ struct clk *dma_ipg;
spinlock_t lock;
struct imx_dma_2d_config slots_2d[IMX_DMA_2D_SLOTS];
struct imxdma_channel channel[IMX_DMA_CHANNELS];
@@ -976,10 +977,20 @@
return 0;
}
- imxdma->dma_clk = clk_get(NULL, "dma");
- if (IS_ERR(imxdma->dma_clk))
- return PTR_ERR(imxdma->dma_clk);
- clk_enable(imxdma->dma_clk);
+ imxdma->dma_ipg = devm_clk_get(&pdev->dev, "ipg");
+ if (IS_ERR(imxdma->dma_ipg)) {
+ ret = PTR_ERR(imxdma->dma_ipg);
+ goto err_clk;
+ }
+
+ imxdma->dma_ahb = devm_clk_get(&pdev->dev, "ahb");
+ if (IS_ERR(imxdma->dma_ahb)) {
+ ret = PTR_ERR(imxdma->dma_ahb);
+ goto err_clk;
+ }
+
+ clk_prepare_enable(imxdma->dma_ipg);
+ clk_prepare_enable(imxdma->dma_ahb);
/* reset DMA module */
imx_dmav1_writel(imxdma, DCR_DRST, DMA_DCR);
@@ -988,16 +999,14 @@
ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", imxdma);
if (ret) {
dev_warn(imxdma->dev, "Can't register IRQ for DMA\n");
- kfree(imxdma);
- return ret;
+ goto err_enable;
}
ret = request_irq(MX1_DMA_ERR, imxdma_err_handler, 0, "DMA", imxdma);
if (ret) {
dev_warn(imxdma->dev, "Can't register ERRIRQ for DMA\n");
free_irq(MX1_DMA_INT, NULL);
- kfree(imxdma);
- return ret;
+ goto err_enable;
}
}
@@ -1094,7 +1103,10 @@
free_irq(MX1_DMA_INT, NULL);
free_irq(MX1_DMA_ERR, NULL);
}
-
+err_enable:
+ clk_disable_unprepare(imxdma->dma_ipg);
+ clk_disable_unprepare(imxdma->dma_ahb);
+err_clk:
kfree(imxdma);
return ret;
}
@@ -1114,7 +1126,9 @@
free_irq(MX1_DMA_ERR, NULL);
}
- kfree(imxdma);
+ clk_disable_unprepare(imxdma->dma_ipg);
+ clk_disable_unprepare(imxdma->dma_ahb);
+ kfree(imxdma);
return 0;
}
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index d52dbc6..24acd71 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1119,15 +1119,21 @@
static int tegra_dma_alloc_chan_resources(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ struct tegra_dma *tdma = tdc->tdma;
+ int ret;
dma_cookie_init(&tdc->dma_chan);
tdc->config_init = false;
- return 0;
+ ret = clk_prepare_enable(tdma->dma_clk);
+ if (ret < 0)
+ dev_err(tdc2dev(tdc), "clk_prepare_enable failed: %d\n", ret);
+ return ret;
}
static void tegra_dma_free_chan_resources(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ struct tegra_dma *tdma = tdc->tdma;
struct tegra_dma_desc *dma_desc;
struct tegra_dma_sg_req *sg_req;
@@ -1163,6 +1169,7 @@
list_del(&sg_req->node);
kfree(sg_req);
}
+ clk_disable_unprepare(tdma->dma_clk);
}
/* Tegra20 specific DMA controller information */
@@ -1255,6 +1262,13 @@
}
}
+ /* Enable clock before accessing registers */
+ ret = clk_prepare_enable(tdma->dma_clk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n", ret);
+ goto err_pm_disable;
+ }
+
/* Reset DMA controller */
tegra_periph_reset_assert(tdma->dma_clk);
udelay(2);
@@ -1265,6 +1279,8 @@
tdma_write(tdma, TEGRA_APBDMA_CONTROL, 0);
tdma_write(tdma, TEGRA_APBDMA_IRQ_MASK_SET, 0xFFFFFFFFul);
+ clk_disable_unprepare(tdma->dma_clk);
+
INIT_LIST_HEAD(&tdma->dma_dev.channels);
for (i = 0; i < cdata->nr_channels; i++) {
struct tegra_dma_channel *tdc = &tdma->channels[i];
diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c
index fe3db45..3cc152e 100644
--- a/drivers/extcon/extcon_gpio.c
+++ b/drivers/extcon/extcon_gpio.c
@@ -107,7 +107,8 @@
if (ret < 0)
return ret;
- ret = gpio_request_one(extcon_data->gpio, GPIOF_DIR_IN, pdev->name);
+ ret = devm_gpio_request_one(&pdev->dev, extcon_data->gpio, GPIOF_DIR_IN,
+ pdev->name);
if (ret < 0)
goto err;
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 23120c0..90e2808 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -22,6 +22,7 @@
config DRM_USB
tristate
depends on DRM
+ depends on USB_ARCH_HAS_HCD
select USB
config DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index b7adb4a..28637c1 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -706,9 +706,6 @@
p->crtc_vblank_end = max(p->crtc_vsync_end, p->crtc_vtotal);
p->crtc_hblank_start = min(p->crtc_hsync_start, p->crtc_hdisplay);
p->crtc_hblank_end = max(p->crtc_hsync_end, p->crtc_htotal);
-
- p->crtc_hadjusted = false;
- p->crtc_vadjusted = false;
}
EXPORT_SYMBOL(drm_mode_set_crtcinfo);
diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c
index 371c695..da457b1 100644
--- a/drivers/gpu/drm/drm_proc.c
+++ b/drivers/gpu/drm/drm_proc.c
@@ -89,7 +89,7 @@
* Create a given set of proc files represented by an array of
* gdm_proc_lists in the given root directory.
*/
-int drm_proc_create_files(struct drm_info_list *files, int count,
+static int drm_proc_create_files(struct drm_info_list *files, int count,
struct proc_dir_entry *root, struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
@@ -172,7 +172,7 @@
return 0;
}
-int drm_proc_remove_files(struct drm_info_list *files, int count,
+static int drm_proc_remove_files(struct drm_info_list *files, int count,
struct drm_minor *minor)
{
struct list_head *pos, *q;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5c4657a..489e2b1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2365,6 +2365,10 @@
/* Flush everything onto the inactive list. */
for_each_ring(ring, dev_priv, i) {
+ ret = i915_switch_context(ring, NULL, DEFAULT_CONTEXT_ID);
+ if (ret)
+ return ret;
+
ret = i915_ring_idle(ring);
if (ret)
return ret;
@@ -2372,10 +2376,6 @@
/* Is the device fubar? */
if (WARN_ON(!list_empty(&ring->gpu_write_list)))
return -EBUSY;
-
- ret = i915_switch_context(ring, NULL, DEFAULT_CONTEXT_ID);
- if (ret)
- return ret;
}
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index ee9b68f..d9a5372 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -261,7 +261,10 @@
pte_flags |= GEN6_PTE_CACHE_LLC;
break;
case I915_CACHE_NONE:
- pte_flags |= GEN6_PTE_UNCACHED;
+ if (IS_HASWELL(dev))
+ pte_flags |= HSW_PTE_UNCACHED;
+ else
+ pte_flags |= GEN6_PTE_UNCACHED;
break;
default:
BUG();
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index acc99b2..28725ce 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -115,6 +115,7 @@
#define GEN6_PTE_VALID (1 << 0)
#define GEN6_PTE_UNCACHED (1 << 1)
+#define HSW_PTE_UNCACHED (0)
#define GEN6_PTE_CACHE_LLC (2 << 1)
#define GEN6_PTE_CACHE_LLC_MLC (3 << 1)
#define GEN6_PTE_CACHE_BITS (3 << 1)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 7ed4a41..23bdc8c 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -326,6 +326,36 @@
return ret;
}
+static struct edid *intel_crt_get_edid(struct drm_connector *connector,
+ struct i2c_adapter *i2c)
+{
+ struct edid *edid;
+
+ edid = drm_get_edid(connector, i2c);
+
+ if (!edid && !intel_gmbus_is_forced_bit(i2c)) {
+ DRM_DEBUG_KMS("CRT GMBUS EDID read failed, retry using GPIO bit-banging\n");
+ intel_gmbus_force_bit(i2c, true);
+ edid = drm_get_edid(connector, i2c);
+ intel_gmbus_force_bit(i2c, false);
+ }
+
+ return edid;
+}
+
+/* local version of intel_ddc_get_modes() to use intel_crt_get_edid() */
+static int intel_crt_ddc_get_modes(struct drm_connector *connector,
+ struct i2c_adapter *adapter)
+{
+ struct edid *edid;
+
+ edid = intel_crt_get_edid(connector, adapter);
+ if (!edid)
+ return 0;
+
+ return intel_connector_update_modes(connector, edid);
+}
+
static bool intel_crt_detect_ddc(struct drm_connector *connector)
{
struct intel_crt *crt = intel_attached_crt(connector);
@@ -336,7 +366,7 @@
BUG_ON(crt->base.type != INTEL_OUTPUT_ANALOG);
i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->crt_ddc_pin);
- edid = drm_get_edid(connector, i2c);
+ edid = intel_crt_get_edid(connector, i2c);
if (edid) {
bool is_digital = edid->input & DRM_EDID_INPUT_DIGITAL;
@@ -544,13 +574,13 @@
struct i2c_adapter *i2c;
i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->crt_ddc_pin);
- ret = intel_ddc_get_modes(connector, i2c);
+ ret = intel_crt_ddc_get_modes(connector, i2c);
if (ret || !IS_G4X(dev))
return ret;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB);
- return intel_ddc_get_modes(connector, i2c);
+ return intel_crt_ddc_get_modes(connector, i2c);
}
static int intel_crt_set_property(struct drm_connector *connector,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 88913a4..a69a3d0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3754,17 +3754,6 @@
continue;
}
- if (intel_encoder->type == INTEL_OUTPUT_EDP) {
- /* Use VBT settings if we have an eDP panel */
- unsigned int edp_bpc = dev_priv->edp.bpp / 3;
-
- if (edp_bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
- display_bpc = edp_bpc;
- }
- continue;
- }
-
/* Not one of the known troublemakers, check the EDID */
list_for_each_entry(connector, &dev->mode_config.connector_list,
head) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0a56b9a..a6c426a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1174,10 +1174,14 @@
WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
pp = ironlake_get_pp_control(dev_priv);
- pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+ /* We need to switch off panel power _and_ force vdd, for otherwise some
+ * panels get very unhappy and cease to work. */
+ pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
I915_WRITE(PCH_PP_CONTROL, pp);
POSTING_READ(PCH_PP_CONTROL);
+ intel_dp->want_panel_vdd = false;
+
ironlake_wait_panel_off(intel_dp);
}
@@ -1287,11 +1291,9 @@
* ensure that we have vdd while we switch off the panel. */
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
- ironlake_edp_panel_off(intel_dp);
-
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+ ironlake_edp_panel_off(intel_dp);
intel_dp_link_down(intel_dp);
- ironlake_edp_panel_vdd_off(intel_dp, false);
}
static void intel_dp_commit(struct drm_encoder *encoder)
@@ -1326,11 +1328,9 @@
/* Switching the panel off requires vdd. */
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
- ironlake_edp_panel_off(intel_dp);
-
intel_dp_sink_dpms(intel_dp, mode);
+ ironlake_edp_panel_off(intel_dp);
intel_dp_link_down(intel_dp);
- ironlake_edp_panel_vdd_off(intel_dp, false);
if (is_cpu_edp(intel_dp))
ironlake_edp_pll_off(encoder);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 132ab51..cd54cf8 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -342,6 +342,8 @@
int interval;
};
+int intel_connector_update_modes(struct drm_connector *connector,
+ struct edid *edid);
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
extern void intel_attach_force_audio_property(struct drm_connector *connector);
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index d79500b..b9755f6 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -486,9 +486,6 @@
bus->dev_priv = dev_priv;
bus->adapter.algo = &gmbus_algorithm;
- ret = i2c_add_adapter(&bus->adapter);
- if (ret)
- goto err;
/* By default use a conservative clock rate */
bus->reg0 = port | GMBUS_RATE_100KHZ;
@@ -498,6 +495,10 @@
bus->force_bit = true;
intel_gpio_setup(bus, port);
+
+ ret = i2c_add_adapter(&bus->adapter);
+ if (ret)
+ goto err;
}
intel_i2c_reset(dev_priv->dev);
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index 45848b9..29b7259 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -33,6 +33,25 @@
#include "i915_drv.h"
/**
+ * intel_connector_update_modes - update connector from edid
+ * @connector: DRM connector device to use
+ * @edid: previously read EDID information
+ */
+int intel_connector_update_modes(struct drm_connector *connector,
+ struct edid *edid)
+{
+ int ret;
+
+ drm_mode_connector_update_edid_property(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+ drm_edid_to_eld(connector, edid);
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+
+ return ret;
+}
+
+/**
* intel_ddc_get_modes - get modelist from monitor
* @connector: DRM connector device to use
* @adapter: i2c adapter
@@ -43,18 +62,12 @@
struct i2c_adapter *adapter)
{
struct edid *edid;
- int ret = 0;
edid = drm_get_edid(connector, adapter);
- if (edid) {
- drm_mode_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
- connector->display_info.raw_edid = NULL;
- kfree(edid);
- }
+ if (!edid)
+ return 0;
- return ret;
+ return intel_connector_update_modes(connector, edid);
}
static const struct drm_prop_enum_list force_audio_names[] = {
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 9474488d..3df4f5f 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -311,9 +311,6 @@
if (dev_priv->backlight_level == 0)
dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
- dev_priv->backlight_enabled = true;
- intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
-
if (INTEL_INFO(dev)->gen >= 4) {
uint32_t reg, tmp;
@@ -326,7 +323,7 @@
* we don't track the backlight dpms state, hence check whether
* we have to do anything first. */
if (tmp & BLM_PWM_ENABLE)
- return;
+ goto set_level;
if (dev_priv->num_pipe == 3)
tmp &= ~BLM_PIPE_SELECT_IVB;
@@ -347,6 +344,14 @@
I915_WRITE(BLC_PWM_PCH_CTL1, tmp);
}
}
+
+set_level:
+ /* Call below after setting BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1.
+ * BLC_PWM_CPU_CTL may be cleared to zero automatically when these
+ * registers are set.
+ */
+ dev_priv->backlight_enabled = true;
+ intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
}
static void intel_panel_init_backlight(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 58c07cd..1881c8c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2441,17 +2441,10 @@
dev_priv->max_delay << 24 |
dev_priv->min_delay << 16);
- if (IS_HASWELL(dev)) {
- I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
- I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000);
- I915_WRITE(GEN6_RP_UP_EI, 66000);
- I915_WRITE(GEN6_RP_DOWN_EI, 350000);
- } else {
- I915_WRITE(GEN6_RP_UP_THRESHOLD, 10000);
- I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 1000000);
- I915_WRITE(GEN6_RP_UP_EI, 100000);
- I915_WRITE(GEN6_RP_DOWN_EI, 5000000);
- }
+ I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
+ I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000);
+ I915_WRITE(GEN6_RP_UP_EI, 66000);
+ I915_WRITE(GEN6_RP_DOWN_EI, 350000);
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
I915_WRITE(GEN6_RP_CONTROL,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 414af1e..e2a73b3 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -227,31 +227,36 @@
* number of bits based on the write domains has little performance
* impact.
*/
- flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
- flags |= PIPE_CONTROL_TLB_INVALIDATE;
- flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
- flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE;
- /*
- * Ensure that any following seqno writes only happen when the render
- * cache is indeed flushed (but only if the caller actually wants that).
- */
- if (flush_domains)
+ if (flush_domains) {
+ flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ /*
+ * Ensure that any following seqno writes only happen
+ * when the render cache is indeed flushed.
+ */
flags |= PIPE_CONTROL_CS_STALL;
+ }
+ if (invalidate_domains) {
+ flags |= PIPE_CONTROL_TLB_INVALIDATE;
+ flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE;
+ /*
+ * TLB invalidate requires a post-sync write.
+ */
+ flags |= PIPE_CONTROL_QW_WRITE;
+ }
- ret = intel_ring_begin(ring, 6);
+ ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
- intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(5));
+ intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(4));
intel_ring_emit(ring, flags);
intel_ring_emit(ring, scratch_addr | PIPE_CONTROL_GLOBAL_GTT);
- intel_ring_emit(ring, 0); /* lower dword */
- intel_ring_emit(ring, 0); /* uppwer dword */
- intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(ring, 0);
intel_ring_advance(ring);
return 0;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d172e98..d81bb0b 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1692,6 +1692,7 @@
edid = intel_sdvo_get_edid(connector);
if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL)
has_audio = drm_detect_monitor_audio(edid);
+ kfree(edid);
return has_audio;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index fc841e8..26ebffe 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -211,11 +211,6 @@
return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
}
-static int nouveau_dsm_init(void)
-{
- return 0;
-}
-
static int nouveau_dsm_get_client_id(struct pci_dev *pdev)
{
/* easy option one - intel vendor ID means Integrated */
@@ -232,7 +227,6 @@
static struct vga_switcheroo_handler nouveau_dsm_handler = {
.switchto = nouveau_dsm_switchto,
.power_state = nouveau_dsm_power_state,
- .init = nouveau_dsm_init,
.get_client_id = nouveau_dsm_get_client_id,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index 77e5646..240cf96 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -229,7 +229,7 @@
}
break;
case 6: /* NV50- DP AUX */
- port->drive = entry[0];
+ port->drive = entry[0] & 0x0f;
port->sense = port->drive;
port->adapter.algo = &nouveau_dp_i2c_algo;
break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 1cdfd6e..1866dbb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -731,7 +731,6 @@
case 0xa3:
case 0xa5:
case 0xa8:
- case 0xaf:
nva3_copy_create(dev);
break;
}
diff --git a/drivers/gpu/drm/nouveau/nv84_fifo.c b/drivers/gpu/drm/nouveau/nv84_fifo.c
index cc82d79..c564c5e 100644
--- a/drivers/gpu/drm/nouveau/nv84_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv84_fifo.c
@@ -117,17 +117,22 @@
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
unsigned long flags;
+ u32 save;
/* remove channel from playlist, will context switch if active */
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000);
nv50_fifo_playlist_update(dev);
+ save = nv_mask(dev, 0x002520, 0x0000003f, 0x15);
+
/* tell any engines on this channel to unload their contexts */
nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12);
if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff))
NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id);
+ nv_wr32(dev, 0x002520, save);
+
nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
@@ -184,10 +189,13 @@
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv84_fifo_priv *priv = nv_engine(dev, engine);
int i;
+ u32 save;
/* set playlist length to zero, fifo will unload context */
nv_wr32(dev, 0x0032ec, 0);
+ save = nv_mask(dev, 0x002520, 0x0000003f, 0x15);
+
/* tell all connected engines to unload their contexts */
for (i = 0; i < priv->base.channels; i++) {
struct nouveau_channel *chan = dev_priv->channels.ptr[i];
@@ -199,6 +207,7 @@
}
}
+ nv_wr32(dev, 0x002520, save);
nv_wr32(dev, 0x002140, 0);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c
index 7c95c44..4e712b1 100644
--- a/drivers/gpu/drm/nouveau/nvc0_pm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_pm.c
@@ -557,7 +557,7 @@
nouveau_mem_exec(&exec, info->perflvl);
if (dev_priv->chipset < 0xd0)
- nv_wr32(dev, 0x611200, 0x00003300);
+ nv_wr32(dev, 0x611200, 0x00003330);
else
nv_wr32(dev, 0x62c000, 0x03030300);
}
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index d0d60e1..dac525b 100644
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -790,7 +790,7 @@
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
int ch = EVO_CURS(nv_crtc->index);
- evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
+ evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff));
evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c
index 1855ecbd..e98d144 100644
--- a/drivers/gpu/drm/nouveau/nve0_fifo.c
+++ b/drivers/gpu/drm/nouveau/nve0_fifo.c
@@ -294,6 +294,25 @@
printk(" on channel 0x%010llx\n", (u64)inst << 12);
}
+static int
+nve0_fifo_page_flip(struct drm_device *dev, u32 chid)
+{
+ struct nve0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_channel *chan = NULL;
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ spin_lock_irqsave(&dev_priv->channels.lock, flags);
+ if (likely(chid >= 0 && chid < priv->base.channels)) {
+ chan = dev_priv->channels.ptr[chid];
+ if (likely(chan))
+ ret = nouveau_finish_page_flip(chan, NULL);
+ }
+ spin_unlock_irqrestore(&dev_priv->channels.lock, flags);
+ return ret;
+}
+
static void
nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit)
{
@@ -303,11 +322,21 @@
u32 chid = nv_rd32(dev, 0x040120 + (unit * 0x2000)) & 0x7f;
u32 subc = (addr & 0x00070000);
u32 mthd = (addr & 0x00003ffc);
+ u32 show = stat;
- NV_INFO(dev, "PSUBFIFO %d:", unit);
- nouveau_bitfield_print(nve0_fifo_subfifo_intr, stat);
- NV_INFO(dev, "PSUBFIFO %d: ch %d subc %d mthd 0x%04x data 0x%08x\n",
- unit, chid, subc, mthd, data);
+ if (stat & 0x00200000) {
+ if (mthd == 0x0054) {
+ if (!nve0_fifo_page_flip(dev, chid))
+ show &= ~0x00200000;
+ }
+ }
+
+ if (show) {
+ NV_INFO(dev, "PFIFO%d:", unit);
+ nouveau_bitfield_print(nve0_fifo_subfifo_intr, show);
+ NV_INFO(dev, "PFIFO%d: ch %d subc %d mthd 0x%04x data 0x%08x\n",
+ unit, chid, subc, mthd, data);
+ }
nv_wr32(dev, 0x0400c0 + (unit * 0x2000), 0x80600008);
nv_wr32(dev, 0x040108 + (unit * 0x2000), stat);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index c6fcb5b..f4d4505 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -444,11 +444,28 @@
static void atombios_crtc_program_ss(struct radeon_device *rdev,
int enable,
int pll_id,
+ int crtc_id,
struct radeon_atom_ss *ss)
{
+ unsigned i;
int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
union atom_enable_ss args;
+ if (!enable) {
+ for (i = 0; i < rdev->num_crtc; i++) {
+ if (rdev->mode_info.crtcs[i] &&
+ rdev->mode_info.crtcs[i]->enabled &&
+ i != crtc_id &&
+ pll_id == rdev->mode_info.crtcs[i]->pll_id) {
+ /* one other crtc is using this pll don't turn
+ * off spread spectrum as it might turn off
+ * display on active crtc
+ */
+ return;
+ }
+ }
+ }
+
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE5(rdev)) {
@@ -1028,7 +1045,7 @@
radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
&ref_div, &post_div);
- atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
encoder_mode, radeon_encoder->encoder_id, mode->clock,
@@ -1051,7 +1068,7 @@
ss.step = step_size;
}
- atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
}
}
@@ -1572,11 +1589,11 @@
ASIC_INTERNAL_SS_ON_DCPLL,
rdev->clock.default_dispclk);
if (ss_enabled)
- atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, -1, &ss);
/* XXX: DCE5, make sure voltage, dispclk is high enough */
atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk);
if (ss_enabled)
- atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, -1, &ss);
}
}
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 3dab49c..ab74e6b 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -47,13 +47,17 @@
u32 npipes;
/* value we track */
u32 sq_config;
+ u32 log_nsamples;
u32 nsamples;
u32 cb_color_base_last[8];
struct radeon_bo *cb_color_bo[8];
u64 cb_color_bo_mc[8];
- u32 cb_color_bo_offset[8];
- struct radeon_bo *cb_color_frag_bo[8]; /* unused */
- struct radeon_bo *cb_color_tile_bo[8]; /* unused */
+ u64 cb_color_bo_offset[8];
+ struct radeon_bo *cb_color_frag_bo[8];
+ u64 cb_color_frag_offset[8];
+ struct radeon_bo *cb_color_tile_bo[8];
+ u64 cb_color_tile_offset[8];
+ u32 cb_color_mask[8];
u32 cb_color_info[8];
u32 cb_color_view[8];
u32 cb_color_size_idx[8]; /* unused */
@@ -349,10 +353,6 @@
unsigned array_mode;
u32 format;
- if (G_0280A0_TILE_MODE(track->cb_color_info[i])) {
- dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n");
- return -EINVAL;
- }
size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i];
format = G_0280A0_FORMAT(track->cb_color_info[i]);
if (!r600_fmt_is_valid_color(format)) {
@@ -420,7 +420,8 @@
}
/* check offset */
- tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * r600_fmt_get_blocksize(format);
+ tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) *
+ r600_fmt_get_blocksize(format) * track->nsamples;
switch (array_mode) {
default:
case V_0280A0_ARRAY_LINEAR_GENERAL:
@@ -441,7 +442,7 @@
* broken userspace.
*/
} else {
- dev_warn(p->dev, "%s offset[%d] %d %d %d %lu too big (%d %d) (%d %d %d)\n",
+ dev_warn(p->dev, "%s offset[%d] %d %llu %d %lu too big (%d %d) (%d %d %d)\n",
__func__, i, array_mode,
track->cb_color_bo_offset[i], tmp,
radeon_bo_size(track->cb_color_bo[i]),
@@ -458,6 +459,51 @@
tmp = S_028060_PITCH_TILE_MAX((pitch / 8) - 1) |
S_028060_SLICE_TILE_MAX(slice_tile_max - 1);
ib[track->cb_color_size_idx[i]] = tmp;
+
+ /* FMASK/CMASK */
+ switch (G_0280A0_TILE_MODE(track->cb_color_info[i])) {
+ case V_0280A0_TILE_DISABLE:
+ break;
+ case V_0280A0_FRAG_ENABLE:
+ if (track->nsamples > 1) {
+ uint32_t tile_max = G_028100_FMASK_TILE_MAX(track->cb_color_mask[i]);
+ /* the tile size is 8x8, but the size is in units of bits.
+ * for bytes, do just * 8. */
+ uint32_t bytes = track->nsamples * track->log_nsamples * 8 * (tile_max + 1);
+
+ if (bytes + track->cb_color_frag_offset[i] >
+ radeon_bo_size(track->cb_color_frag_bo[i])) {
+ dev_warn(p->dev, "%s FMASK_TILE_MAX too large "
+ "(tile_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
+ __func__, tile_max, bytes,
+ track->cb_color_frag_offset[i],
+ radeon_bo_size(track->cb_color_frag_bo[i]));
+ return -EINVAL;
+ }
+ }
+ /* fall through */
+ case V_0280A0_CLEAR_ENABLE:
+ {
+ uint32_t block_max = G_028100_CMASK_BLOCK_MAX(track->cb_color_mask[i]);
+ /* One block = 128x128 pixels, one 8x8 tile has 4 bits..
+ * (128*128) / (8*8) / 2 = 128 bytes per block. */
+ uint32_t bytes = (block_max + 1) * 128;
+
+ if (bytes + track->cb_color_tile_offset[i] >
+ radeon_bo_size(track->cb_color_tile_bo[i])) {
+ dev_warn(p->dev, "%s CMASK_BLOCK_MAX too large "
+ "(block_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
+ __func__, block_max, bytes,
+ track->cb_color_tile_offset[i],
+ radeon_bo_size(track->cb_color_tile_bo[i]));
+ return -EINVAL;
+ }
+ break;
+ }
+ default:
+ dev_warn(p->dev, "%s invalid tile mode\n", __func__);
+ return -EINVAL;
+ }
return 0;
}
@@ -566,7 +612,7 @@
ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
- tmp = ntiles * bpe * 64 * nviews;
+ tmp = ntiles * bpe * 64 * nviews * track->nsamples;
if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
array_mode,
@@ -1231,6 +1277,7 @@
break;
case R_028C04_PA_SC_AA_CONFIG:
tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx));
+ track->log_nsamples = tmp;
track->nsamples = 1 << tmp;
track->cb_dirty = true;
break;
@@ -1312,16 +1359,21 @@
dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
return -EINVAL;
}
- ib[idx] = track->cb_color_base_last[tmp];
track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp];
+ track->cb_color_frag_offset[tmp] = track->cb_color_bo_offset[tmp];
+ ib[idx] = track->cb_color_base_last[tmp];
} else {
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
return -EINVAL;
}
- ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
track->cb_color_frag_bo[tmp] = reloc->robj;
+ track->cb_color_frag_offset[tmp] = (u64)ib[idx] << 8;
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ }
+ if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
+ track->cb_dirty = true;
}
break;
case R_0280C0_CB_COLOR0_TILE:
@@ -1338,16 +1390,35 @@
dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
return -EINVAL;
}
- ib[idx] = track->cb_color_base_last[tmp];
track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp];
+ track->cb_color_tile_offset[tmp] = track->cb_color_bo_offset[tmp];
+ ib[idx] = track->cb_color_base_last[tmp];
} else {
r = r600_cs_packet_next_reloc(p, &reloc);
if (r) {
dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
return -EINVAL;
}
- ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
track->cb_color_tile_bo[tmp] = reloc->robj;
+ track->cb_color_tile_offset[tmp] = (u64)ib[idx] << 8;
+ ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ }
+ if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
+ track->cb_dirty = true;
+ }
+ break;
+ case R_028100_CB_COLOR0_MASK:
+ case R_028104_CB_COLOR1_MASK:
+ case R_028108_CB_COLOR2_MASK:
+ case R_02810C_CB_COLOR3_MASK:
+ case R_028110_CB_COLOR4_MASK:
+ case R_028114_CB_COLOR5_MASK:
+ case R_028118_CB_COLOR6_MASK:
+ case R_02811C_CB_COLOR7_MASK:
+ tmp = (reg - R_028100_CB_COLOR0_MASK) / 4;
+ track->cb_color_mask[tmp] = ib[idx];
+ if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
+ track->cb_dirty = true;
}
break;
case CB_COLOR0_BASE:
@@ -1492,7 +1563,7 @@
}
static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
- unsigned w0, unsigned h0, unsigned d0, unsigned format,
+ unsigned w0, unsigned h0, unsigned d0, unsigned nsamples, unsigned format,
unsigned block_align, unsigned height_align, unsigned base_align,
unsigned *l0_size, unsigned *mipmap_size)
{
@@ -1520,7 +1591,7 @@
depth = r600_mip_minify(d0, i);
- size = nbx * nby * blocksize;
+ size = nbx * nby * blocksize * nsamples;
if (nfaces)
size *= nfaces;
else
@@ -1672,7 +1743,7 @@
nfaces = larray - barray + 1;
}
- r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, format,
+ r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, array_check.nsamples, format,
pitch_align, height_align, base_align,
&l0_size, &mipmap_size);
/* using get ib will give us the offset into the texture bo */
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index fd328f4..bdb69a6 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -92,6 +92,20 @@
#define R_028094_CB_COLOR5_VIEW 0x028094
#define R_028098_CB_COLOR6_VIEW 0x028098
#define R_02809C_CB_COLOR7_VIEW 0x02809C
+#define R_028100_CB_COLOR0_MASK 0x028100
+#define S_028100_CMASK_BLOCK_MAX(x) (((x) & 0xFFF) << 0)
+#define G_028100_CMASK_BLOCK_MAX(x) (((x) >> 0) & 0xFFF)
+#define C_028100_CMASK_BLOCK_MAX 0xFFFFF000
+#define S_028100_FMASK_TILE_MAX(x) (((x) & 0xFFFFF) << 12)
+#define G_028100_FMASK_TILE_MAX(x) (((x) >> 12) & 0xFFFFF)
+#define C_028100_FMASK_TILE_MAX 0x00000FFF
+#define R_028104_CB_COLOR1_MASK 0x028104
+#define R_028108_CB_COLOR2_MASK 0x028108
+#define R_02810C_CB_COLOR3_MASK 0x02810C
+#define R_028110_CB_COLOR4_MASK 0x028110
+#define R_028114_CB_COLOR5_MASK 0x028114
+#define R_028118_CB_COLOR6_MASK 0x028118
+#define R_02811C_CB_COLOR7_MASK 0x02811C
#define CB_COLOR0_INFO 0x280a0
# define CB_FORMAT(x) ((x) << 2)
# define CB_ARRAY_MODE(x) ((x) << 8)
@@ -1400,6 +1414,9 @@
#define S_0280A0_TILE_MODE(x) (((x) & 0x3) << 18)
#define G_0280A0_TILE_MODE(x) (((x) >> 18) & 0x3)
#define C_0280A0_TILE_MODE 0xFFF3FFFF
+#define V_0280A0_TILE_DISABLE 0
+#define V_0280A0_CLEAR_ENABLE 1
+#define V_0280A0_FRAG_ENABLE 2
#define S_0280A0_BLEND_CLAMP(x) (((x) & 0x1) << 20)
#define G_0280A0_BLEND_CLAMP(x) (((x) >> 20) & 0x1)
#define C_0280A0_BLEND_CLAMP 0xFFEFFFFF
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 9930419..59a1531 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -142,21 +142,6 @@
/*
* BIOS.
*/
-#define ATRM_BIOS_PAGE 4096
-
-#if defined(CONFIG_VGA_SWITCHEROO)
-bool radeon_atrm_supported(struct pci_dev *pdev);
-int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len);
-#else
-static inline bool radeon_atrm_supported(struct pci_dev *pdev)
-{
- return false;
-}
-
-static inline int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len){
- return -EINVAL;
-}
-#endif
bool radeon_get_bios(struct radeon_device *rdev);
/*
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index f9c21f9..d67d4f3 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -452,7 +452,7 @@
}
/* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
- if ((dev->pdev->device == 0x9802) &&
+ if (((dev->pdev->device == 0x9802) || (dev->pdev->device == 0x9806)) &&
(dev->pdev->subsystem_vendor == 0x1734) &&
(dev->pdev->subsystem_device == 0x11bd)) {
if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 98724fc..2a2cf0b 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -30,57 +30,8 @@
/* handle for device - and atpx */
acpi_handle dhandle;
acpi_handle atpx_handle;
- acpi_handle atrm_handle;
} radeon_atpx_priv;
-/* retrieve the ROM in 4k blocks */
-static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios,
- int offset, int len)
-{
- acpi_status status;
- union acpi_object atrm_arg_elements[2], *obj;
- struct acpi_object_list atrm_arg;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL};
-
- atrm_arg.count = 2;
- atrm_arg.pointer = &atrm_arg_elements[0];
-
- atrm_arg_elements[0].type = ACPI_TYPE_INTEGER;
- atrm_arg_elements[0].integer.value = offset;
-
- atrm_arg_elements[1].type = ACPI_TYPE_INTEGER;
- atrm_arg_elements[1].integer.value = len;
-
- status = acpi_evaluate_object(atrm_handle, NULL, &atrm_arg, &buffer);
- if (ACPI_FAILURE(status)) {
- printk("failed to evaluate ATRM got %s\n", acpi_format_exception(status));
- return -ENODEV;
- }
-
- obj = (union acpi_object *)buffer.pointer;
- memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length);
- len = obj->buffer.length;
- kfree(buffer.pointer);
- return len;
-}
-
-bool radeon_atrm_supported(struct pci_dev *pdev)
-{
- /* get the discrete ROM only via ATRM */
- if (!radeon_atpx_priv.atpx_detected)
- return false;
-
- if (radeon_atpx_priv.dhandle == DEVICE_ACPI_HANDLE(&pdev->dev))
- return false;
- return true;
-}
-
-
-int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len)
-{
- return radeon_atrm_call(radeon_atpx_priv.atrm_handle, bios, offset, len);
-}
-
static int radeon_atpx_get_version(acpi_handle handle)
{
acpi_status status;
@@ -198,7 +149,7 @@
static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
{
- acpi_handle dhandle, atpx_handle, atrm_handle;
+ acpi_handle dhandle, atpx_handle;
acpi_status status;
dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
@@ -209,13 +160,8 @@
if (ACPI_FAILURE(status))
return false;
- status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (ACPI_FAILURE(status))
- return false;
-
radeon_atpx_priv.dhandle = dhandle;
radeon_atpx_priv.atpx_handle = atpx_handle;
- radeon_atpx_priv.atrm_handle = atrm_handle;
return true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 501f488..d306cc8 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -32,6 +32,7 @@
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
+#include <linux/acpi.h>
/*
* BIOS.
*/
@@ -98,16 +99,81 @@
return true;
}
+#ifdef CONFIG_ACPI
/* ATRM is used to get the BIOS on the discrete cards in
* dual-gpu systems.
*/
+/* retrieve the ROM in 4k blocks */
+#define ATRM_BIOS_PAGE 4096
+/**
+ * radeon_atrm_call - fetch a chunk of the vbios
+ *
+ * @atrm_handle: acpi ATRM handle
+ * @bios: vbios image pointer
+ * @offset: offset of vbios image data to fetch
+ * @len: length of vbios image data to fetch
+ *
+ * Executes ATRM to fetch a chunk of the discrete
+ * vbios image on PX systems (all asics).
+ * Returns the length of the buffer fetched.
+ */
+static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios,
+ int offset, int len)
+{
+ acpi_status status;
+ union acpi_object atrm_arg_elements[2], *obj;
+ struct acpi_object_list atrm_arg;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL};
+
+ atrm_arg.count = 2;
+ atrm_arg.pointer = &atrm_arg_elements[0];
+
+ atrm_arg_elements[0].type = ACPI_TYPE_INTEGER;
+ atrm_arg_elements[0].integer.value = offset;
+
+ atrm_arg_elements[1].type = ACPI_TYPE_INTEGER;
+ atrm_arg_elements[1].integer.value = len;
+
+ status = acpi_evaluate_object(atrm_handle, NULL, &atrm_arg, &buffer);
+ if (ACPI_FAILURE(status)) {
+ printk("failed to evaluate ATRM got %s\n", acpi_format_exception(status));
+ return -ENODEV;
+ }
+
+ obj = (union acpi_object *)buffer.pointer;
+ memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length);
+ len = obj->buffer.length;
+ kfree(buffer.pointer);
+ return len;
+}
+
static bool radeon_atrm_get_bios(struct radeon_device *rdev)
{
int ret;
int size = 256 * 1024;
int i;
+ struct pci_dev *pdev = NULL;
+ acpi_handle dhandle, atrm_handle;
+ acpi_status status;
+ bool found = false;
- if (!radeon_atrm_supported(rdev->pdev))
+ /* ATRM is for the discrete card only */
+ if (rdev->flags & RADEON_IS_IGP)
+ return false;
+
+ while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
+ dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
+ if (!dhandle)
+ continue;
+
+ status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
+ if (!ACPI_FAILURE(status)) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
return false;
rdev->bios = kmalloc(size, GFP_KERNEL);
@@ -117,9 +183,10 @@
}
for (i = 0; i < size / ATRM_BIOS_PAGE; i++) {
- ret = radeon_atrm_get_bios_chunk(rdev->bios,
- (i * ATRM_BIOS_PAGE),
- ATRM_BIOS_PAGE);
+ ret = radeon_atrm_call(atrm_handle,
+ rdev->bios,
+ (i * ATRM_BIOS_PAGE),
+ ATRM_BIOS_PAGE);
if (ret < ATRM_BIOS_PAGE)
break;
}
@@ -130,6 +197,12 @@
}
return true;
}
+#else
+static inline bool radeon_atrm_get_bios(struct radeon_device *rdev)
+{
+ return false;
+}
+#endif
static bool ni_read_disabled_bios(struct radeon_device *rdev)
{
@@ -476,6 +549,61 @@
return legacy_read_disabled_bios(rdev);
}
+#ifdef CONFIG_ACPI
+static bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
+{
+ bool ret = false;
+ struct acpi_table_header *hdr;
+ acpi_size tbl_size;
+ UEFI_ACPI_VFCT *vfct;
+ GOP_VBIOS_CONTENT *vbios;
+ VFCT_IMAGE_HEADER *vhdr;
+
+ if (!ACPI_SUCCESS(acpi_get_table_with_size("VFCT", 1, &hdr, &tbl_size)))
+ return false;
+ if (tbl_size < sizeof(UEFI_ACPI_VFCT)) {
+ DRM_ERROR("ACPI VFCT table present but broken (too short #1)\n");
+ goto out_unmap;
+ }
+
+ vfct = (UEFI_ACPI_VFCT *)hdr;
+ if (vfct->VBIOSImageOffset + sizeof(VFCT_IMAGE_HEADER) > tbl_size) {
+ DRM_ERROR("ACPI VFCT table present but broken (too short #2)\n");
+ goto out_unmap;
+ }
+
+ vbios = (GOP_VBIOS_CONTENT *)((char *)hdr + vfct->VBIOSImageOffset);
+ vhdr = &vbios->VbiosHeader;
+ DRM_INFO("ACPI VFCT contains a BIOS for %02x:%02x.%d %04x:%04x, size %d\n",
+ vhdr->PCIBus, vhdr->PCIDevice, vhdr->PCIFunction,
+ vhdr->VendorID, vhdr->DeviceID, vhdr->ImageLength);
+
+ if (vhdr->PCIBus != rdev->pdev->bus->number ||
+ vhdr->PCIDevice != PCI_SLOT(rdev->pdev->devfn) ||
+ vhdr->PCIFunction != PCI_FUNC(rdev->pdev->devfn) ||
+ vhdr->VendorID != rdev->pdev->vendor ||
+ vhdr->DeviceID != rdev->pdev->device) {
+ DRM_INFO("ACPI VFCT table is not for this card\n");
+ goto out_unmap;
+ };
+
+ if (vfct->VBIOSImageOffset + sizeof(VFCT_IMAGE_HEADER) + vhdr->ImageLength > tbl_size) {
+ DRM_ERROR("ACPI VFCT image truncated\n");
+ goto out_unmap;
+ }
+
+ rdev->bios = kmemdup(&vbios->VbiosContent, vhdr->ImageLength, GFP_KERNEL);
+ ret = !!rdev->bios;
+
+out_unmap:
+ return ret;
+}
+#else
+static inline bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
+{
+ return false;
+}
+#endif
bool radeon_get_bios(struct radeon_device *rdev)
{
@@ -484,6 +612,8 @@
r = radeon_atrm_get_bios(rdev);
if (r == false)
+ r = radeon_acpi_vfct_bios(rdev);
+ if (r == false)
r = igp_read_bios_from_vram(rdev);
if (r == false)
r = radeon_read_bios(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index d7269f4..27d22d7 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -62,9 +62,10 @@
* 2.18.0 - r600-eg: allow "invalid" DB formats
* 2.19.0 - r600-eg: MSAA textures
* 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
+ * 2.21.0 - r600-r700: FMASK and CMASK
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 20
+#define KMS_DRIVER_MINOR 21
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 1cb014b..9024e72 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -132,6 +132,7 @@
acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size,
sizeof(struct radeon_bo));
+retry:
bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
@@ -145,8 +146,6 @@
bo->surface_reg = -1;
INIT_LIST_HEAD(&bo->list);
INIT_LIST_HEAD(&bo->va);
-
-retry:
radeon_ttm_placement_from_domain(bo, domain);
/* Kernel allocation are uninterruptible */
down_read(&rdev->pm.mclk_lock);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index ec79b37..43c431a 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -706,6 +706,7 @@
if (radeon_debugfs_ring_init(rdev, ring)) {
DRM_ERROR("Failed to register debugfs file for rings !\n");
}
+ radeon_ring_lockup_update(ring);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600
index 5e659b0..f93e45d 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r600
+++ b/drivers/gpu/drm/radeon/reg_srcs/r600
@@ -744,14 +744,6 @@
0x00028C38 CB_CLRCMP_DST
0x00028C3C CB_CLRCMP_MSK
0x00028C34 CB_CLRCMP_SRC
-0x00028100 CB_COLOR0_MASK
-0x00028104 CB_COLOR1_MASK
-0x00028108 CB_COLOR2_MASK
-0x0002810C CB_COLOR3_MASK
-0x00028110 CB_COLOR4_MASK
-0x00028114 CB_COLOR5_MASK
-0x00028118 CB_COLOR6_MASK
-0x0002811C CB_COLOR7_MASK
0x00028808 CB_COLOR_CONTROL
0x0002842C CB_FOG_BLUE
0x00028428 CB_FOG_GREEN
diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig
index 0b5e096..56e0bf3 100644
--- a/drivers/gpu/drm/udl/Kconfig
+++ b/drivers/gpu/drm/udl/Kconfig
@@ -1,6 +1,7 @@
config DRM_UDL
tristate "DisplayLink"
depends on DRM && EXPERIMENTAL
+ depends on USB_ARCH_HAS_HCD
select DRM_USB
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index f5dd89e..9159d48 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -354,8 +354,7 @@
static void udl_crtc_disable(struct drm_crtc *crtc)
{
-
-
+ udl_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
}
static void udl_crtc_destroy(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 6b0078f..c50724b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1688,15 +1688,19 @@
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
struct drm_framebuffer *old_fb = crtc->fb;
struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb);
- struct drm_file *file_priv = event->base.file_priv;
+ struct drm_file *file_priv ;
struct vmw_fence_obj *fence = NULL;
struct drm_clip_rect clips;
int ret;
+ if (event == NULL)
+ return -EINVAL;
+
/* require ScreenObject support for page flipping */
if (!dev_priv->sou_priv)
return -ENOSYS;
+ file_priv = event->base.file_priv;
if (!vmw_kms_screen_object_flippable(dev_priv, crtc))
return -EINVAL;
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 5b3c7d1..e25cf31 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -70,27 +70,12 @@
.clients = LIST_HEAD_INIT(vgasr_priv.clients),
};
-int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler)
+static bool vga_switcheroo_ready(void)
{
- mutex_lock(&vgasr_mutex);
- if (vgasr_priv.handler) {
- mutex_unlock(&vgasr_mutex);
- return -EINVAL;
- }
-
- vgasr_priv.handler = handler;
- mutex_unlock(&vgasr_mutex);
- return 0;
+ /* we're ready if we get two clients + handler */
+ return !vgasr_priv.active &&
+ vgasr_priv.registered_clients == 2 && vgasr_priv.handler;
}
-EXPORT_SYMBOL(vga_switcheroo_register_handler);
-
-void vga_switcheroo_unregister_handler(void)
-{
- mutex_lock(&vgasr_mutex);
- vgasr_priv.handler = NULL;
- mutex_unlock(&vgasr_mutex);
-}
-EXPORT_SYMBOL(vga_switcheroo_unregister_handler);
static void vga_switcheroo_enable(void)
{
@@ -98,7 +83,8 @@
struct vga_switcheroo_client *client;
/* call the handler to init */
- vgasr_priv.handler->init();
+ if (vgasr_priv.handler->init)
+ vgasr_priv.handler->init();
list_for_each_entry(client, &vgasr_priv.clients, list) {
if (client->id != -1)
@@ -113,6 +99,37 @@
vgasr_priv.active = true;
}
+int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler)
+{
+ mutex_lock(&vgasr_mutex);
+ if (vgasr_priv.handler) {
+ mutex_unlock(&vgasr_mutex);
+ return -EINVAL;
+ }
+
+ vgasr_priv.handler = handler;
+ if (vga_switcheroo_ready()) {
+ printk(KERN_INFO "vga_switcheroo: enabled\n");
+ vga_switcheroo_enable();
+ }
+ mutex_unlock(&vgasr_mutex);
+ return 0;
+}
+EXPORT_SYMBOL(vga_switcheroo_register_handler);
+
+void vga_switcheroo_unregister_handler(void)
+{
+ mutex_lock(&vgasr_mutex);
+ vgasr_priv.handler = NULL;
+ if (vgasr_priv.active) {
+ pr_info("vga_switcheroo: disabled\n");
+ vga_switcheroo_debugfs_fini(&vgasr_priv);
+ vgasr_priv.active = false;
+ }
+ mutex_unlock(&vgasr_mutex);
+}
+EXPORT_SYMBOL(vga_switcheroo_unregister_handler);
+
static int register_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
int id, bool active)
@@ -134,9 +151,7 @@
if (client_is_vga(client))
vgasr_priv.registered_clients++;
- /* if we get two clients + handler */
- if (!vgasr_priv.active &&
- vgasr_priv.registered_clients == 2 && vgasr_priv.handler) {
+ if (vga_switcheroo_ready()) {
printk(KERN_INFO "vga_switcheroo: enabled\n");
vga_switcheroo_enable();
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index faa16f8..0fa356f 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -196,7 +196,7 @@
int tjmax;
};
-static struct tjmax __cpuinitconst tjmax_table[] = {
+static const struct tjmax __cpuinitconst tjmax_table[] = {
{ "CPU D410", 100000 },
{ "CPU D425", 100000 },
{ "CPU D510", 100000 },
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index ab48252..5b1a6a6 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1206,7 +1206,7 @@
int err = -ENODEV;
u16 val;
- static const __initdata char *names[] = {
+ static __initconst char *const names[] = {
"W83627HF",
"W83627THF",
"W83697HF",
diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c
index aedb94f..dae3ddfe 100644
--- a/drivers/i2c/busses/i2c-diolan-u2c.c
+++ b/drivers/i2c/busses/i2c-diolan-u2c.c
@@ -405,6 +405,7 @@
}
}
}
+ ret = num;
abort:
sret = diolan_i2c_stop(dev);
if (sret < 0 && ret >= 0)
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 5e6f1ee..61b00ed 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -350,10 +350,6 @@
i2c_clk = clk_get_rate(dev->clk);
- /* fallback to std. mode if machine has not provided it */
- if (dev->cfg.clk_freq == 0)
- dev->cfg.clk_freq = 100000;
-
/*
* The spec says, in case of std. mode the divider is
* 2 whereas it is 3 for fast and fastplus mode of
@@ -911,20 +907,32 @@
.functionality = nmk_i2c_functionality
};
+static struct nmk_i2c_controller u8500_i2c = {
+ /*
+ * Slave data setup time; 250ns, 100ns, and 10ns, which
+ * is 14, 6 and 2 respectively for a 48Mhz i2c clock.
+ */
+ .slsu = 0xe,
+ .tft = 1, /* Tx FIFO threshold */
+ .rft = 8, /* Rx FIFO threshold */
+ .clk_freq = 400000, /* fast mode operation */
+ .timeout = 200, /* Slave response timeout(ms) */
+ .sm = I2C_FREQ_MODE_FAST,
+};
+
static atomic_t adapter_id = ATOMIC_INIT(0);
static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
{
int ret = 0;
- struct nmk_i2c_controller *pdata =
- adev->dev.platform_data;
+ struct nmk_i2c_controller *pdata = adev->dev.platform_data;
struct nmk_i2c_dev *dev;
struct i2c_adapter *adap;
- if (!pdata) {
- dev_warn(&adev->dev, "no platform data\n");
- return -ENODEV;
- }
+ if (!pdata)
+ /* No i2c configuration found, using the default. */
+ pdata = &u8500_i2c;
+
dev = kzalloc(sizeof(struct nmk_i2c_dev), GFP_KERNEL);
if (!dev) {
dev_err(&adev->dev, "cannot allocate memory\n");
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 6849635..5d19a49 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -584,7 +584,7 @@
r = pm_runtime_get_sync(dev->dev);
if (IS_ERR_VALUE(r))
- return r;
+ goto out;
r = omap_i2c_wait_for_bb(dev);
if (r < 0)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 66eb53f..9a08c57 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -712,7 +712,7 @@
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int tegra_i2c_suspend(struct device *dev)
{
struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index f559088..e872617 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -606,8 +606,9 @@
intel_idle_cpuidle_driver_init();
retval = cpuidle_register_driver(&intel_idle_driver);
if (retval) {
+ struct cpuidle_driver *drv = cpuidle_get_driver();
printk(KERN_DEBUG PREFIX "intel_idle yielding to %s",
- cpuidle_get_driver()->name);
+ drv ? drv->name : "none");
return retval;
}
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 59fbb3ae..e35bb8f 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -129,7 +129,7 @@
{
struct adf4350_platform_data *pdata = st->pdata;
u64 tmp;
- u32 div_gcd, prescaler;
+ u32 div_gcd, prescaler, chspc;
u16 mdiv, r_cnt = 0;
u8 band_sel_div;
@@ -158,14 +158,20 @@
if (pdata->ref_div_factor)
r_cnt = pdata->ref_div_factor - 1;
- do {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ chspc = st->chspc;
- st->r1_mod = st->fpfd / st->chspc;
- while (st->r1_mod > ADF4350_MAX_MODULUS) {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
- st->r1_mod = st->fpfd / st->chspc;
- }
+ do {
+ do {
+ do {
+ r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ st->r1_mod = st->fpfd / chspc;
+ if (r_cnt > ADF4350_MAX_R_CNT) {
+ /* try higher spacing values */
+ chspc++;
+ r_cnt = 0;
+ }
+ } while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt);
+ } while (r_cnt == 0);
tmp = freq * (u64)st->r1_mod + (st->fpfd > 1);
do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */
@@ -194,7 +200,7 @@
st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) |
ADF4350_REG0_FRACT(st->r0_fract);
- st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(0) |
+ st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(1) |
ADF4350_REG1_MOD(st->r1_mod) |
prescaler;
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 1cbb449..9a99f43 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -271,9 +271,10 @@
const unsigned long *scan_mask)
{
struct adjd_s311_data *data = iio_priv(indio_dev);
- data->buffer = krealloc(data->buffer, indio_dev->scan_bytes,
- GFP_KERNEL);
- if (!data->buffer)
+
+ kfree(data->buffer);
+ data->buffer = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
+ if (data->buffer == NULL)
return -ENOMEM;
return 0;
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index c3e7bac..e45712a9 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -404,7 +404,7 @@
return ret;
}
-static int show_thresh_either_en(struct device *dev,
+static ssize_t show_thresh_either_en(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -424,7 +424,7 @@
return scnprintf(buf, PAGE_SIZE, "%u\n", enable);
}
-static int store_thresh_either_en(struct device *dev,
+static ssize_t store_thresh_either_en(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 6bf8504..055ed59 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -267,6 +267,7 @@
if (!uevent)
return event->event == RDMA_CM_EVENT_CONNECT_REQUEST;
+ mutex_lock(&ctx->file->mut);
uevent->cm_id = cm_id;
ucma_set_event_context(ctx, event, uevent);
uevent->resp.event = event->event;
@@ -277,7 +278,6 @@
ucma_copy_conn_event(&uevent->resp.param.conn,
&event->param.conn);
- mutex_lock(&ctx->file->mut);
if (event->event == RDMA_CM_EVENT_CONNECT_REQUEST) {
if (!ctx->backlog) {
ret = -ENOMEM;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 8c81992..e4a7315 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -439,7 +439,7 @@
/*
* Called by c2_probe to initialize the RNIC. This principally
- * involves initalizing the various limits and resouce pools that
+ * involves initializing the various limits and resource pools that
* comprise the RNIC instance.
*/
int __devinit c2_rnic_init(struct c2_dev *c2dev)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 77b6b18..aaf88ef9 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1680,7 +1680,7 @@
* T3A does 3 things when a TERM is received:
* 1) send up a CPL_RDMA_TERMINATE message with the TERM packet
* 2) generate an async event on the QP with the TERMINATE opcode
- * 3) post a TERMINATE opcde cqe into the associated CQ.
+ * 3) post a TERMINATE opcode cqe into the associated CQ.
*
* For (1), we save the message in the qp for later consumer consumption.
* For (2), we move the QP into TERMINATE, post a QP event and disconnect.
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index c27141f..9c2ae7e 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -125,6 +125,7 @@
{
struct ib_ah *new_ah;
struct ib_ah_attr ah_attr;
+ unsigned long flags;
if (!dev->send_agent[port_num - 1][0])
return;
@@ -139,11 +140,11 @@
if (IS_ERR(new_ah))
return;
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
if (dev->sm_ah[port_num - 1])
ib_destroy_ah(dev->sm_ah[port_num - 1]);
dev->sm_ah[port_num - 1] = new_ah;
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
}
/*
@@ -197,13 +198,15 @@
static void node_desc_override(struct ib_device *dev,
struct ib_mad *mad)
{
+ unsigned long flags;
+
if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP &&
mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) {
- spin_lock(&to_mdev(dev)->sm_lock);
+ spin_lock_irqsave(&to_mdev(dev)->sm_lock, flags);
memcpy(((struct ib_smp *) mad)->data, dev->node_desc, 64);
- spin_unlock(&to_mdev(dev)->sm_lock);
+ spin_unlock_irqrestore(&to_mdev(dev)->sm_lock, flags);
}
}
@@ -213,6 +216,7 @@
struct ib_mad_send_buf *send_buf;
struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn];
int ret;
+ unsigned long flags;
if (agent) {
send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
@@ -225,13 +229,13 @@
* wrong following the IB spec strictly, but we know
* it's OK for our devices).
*/
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
memcpy(send_buf->mad, mad, sizeof *mad);
if ((send_buf->ah = dev->sm_ah[port_num - 1]))
ret = ib_post_send_mad(send_buf, NULL);
else
ret = -EINVAL;
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
if (ret)
ib_free_send_mad(send_buf);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index fe2088c..cc05579 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -423,6 +423,7 @@
struct ib_device_modify *props)
{
struct mlx4_cmd_mailbox *mailbox;
+ unsigned long flags;
if (mask & ~IB_DEVICE_MODIFY_NODE_DESC)
return -EOPNOTSUPP;
@@ -430,9 +431,9 @@
if (!(mask & IB_DEVICE_MODIFY_NODE_DESC))
return 0;
- spin_lock(&to_mdev(ibdev)->sm_lock);
+ spin_lock_irqsave(&to_mdev(ibdev)->sm_lock, flags);
memcpy(ibdev->node_desc, props->node_desc, 64);
- spin_unlock(&to_mdev(ibdev)->sm_lock);
+ spin_unlock_irqrestore(&to_mdev(ibdev)->sm_lock, flags);
/*
* If possible, pass node desc to FW, so it can generate
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index a6d8ea0..f585edd 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1407,6 +1407,7 @@
struct mlx4_wqe_mlx_seg *mlx = wqe;
struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah);
+ struct net_device *ndev;
union ib_gid sgid;
u16 pkey;
int send_size;
@@ -1483,7 +1484,10 @@
memcpy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac, 6);
/* FIXME: cache smac value? */
- smac = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1]->dev_addr;
+ ndev = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1];
+ if (!ndev)
+ return -ENODEV;
+ smac = ndev->dev_addr;
memcpy(sqp->ud_header.eth.smac_h, smac, 6);
if (!memcmp(sqp->ud_header.eth.smac_h, sqp->ud_header.eth.dmac_h, 6))
mlx->flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 5a04452..c4e0131 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -161,7 +161,7 @@
ocrdma_get_guid(dev, &sgid->raw[8]);
}
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
{
struct net_device *netdev, *tmp;
@@ -202,14 +202,13 @@
return 0;
}
-#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_VLAN_8021Q)
+#if IS_ENABLED(CONFIG_IPV6)
static int ocrdma_inet6addr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
- struct net_device *event_netdev = ifa->idev->dev;
- struct net_device *netdev = NULL;
+ struct net_device *netdev = ifa->idev->dev;
struct ib_event gid_event;
struct ocrdma_dev *dev;
bool found = false;
@@ -217,11 +216,12 @@
bool is_vlan = false;
u16 vid = 0;
- netdev = vlan_dev_real_dev(event_netdev);
- if (netdev != event_netdev) {
- is_vlan = true;
- vid = vlan_dev_vlan_id(event_netdev);
+ is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
+ if (is_vlan) {
+ vid = vlan_dev_vlan_id(netdev);
+ netdev = vlan_dev_real_dev(netdev);
}
+
rcu_read_lock();
list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {
if (dev->nic_info.netdev == netdev) {
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 0d7280a..3f6b21e 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -6346,8 +6346,10 @@
dd->piobcnt4k * dd->align4k;
dd->piovl15base = ioremap_nocache(vl15off,
NUM_VL15_BUFS * dd->align4k);
- if (!dd->piovl15base)
+ if (!dd->piovl15base) {
+ ret = -ENOMEM;
goto bail;
+ }
}
qib_7322_set_baseaddrs(dd); /* set chip access pointers now */
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index a322d51..50a8a0d 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -372,7 +372,7 @@
/* Read CTRL reg for each channel to check TRIMDONE */
if (baduns & (1 << chn)) {
qib_dev_err(dd,
- "Reseting TRIMDONE on chn %d (%s)\n",
+ "Resetting TRIMDONE on chn %d (%s)\n",
chn, where);
ret = qib_sd7220_reg_mod(dd, IB_7220_SERDES,
IB_CTRL2(chn), 0x10, 0x10);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 95ecf4e..24683fd 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1271,12 +1271,15 @@
void ipoib_cm_destroy_tx(struct ipoib_cm_tx *tx)
{
struct ipoib_dev_priv *priv = netdev_priv(tx->dev);
+ unsigned long flags;
if (test_and_clear_bit(IPOIB_FLAG_INITIALIZED, &tx->flags)) {
+ spin_lock_irqsave(&priv->lock, flags);
list_move(&tx->list, &priv->cm.reap_list);
queue_work(ipoib_workqueue, &priv->cm.reap_task);
ipoib_dbg(priv, "Reap connection for gid %pI6\n",
tx->neigh->daddr + 4);
tx->neigh = NULL;
+ spin_unlock_irqrestore(&priv->lock, flags);
}
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 97920b7..3e2085a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1052,7 +1052,7 @@
for (n = rcu_dereference_protected(*np,
lockdep_is_held(&ntbl->rwlock));
n != NULL;
- n = rcu_dereference_protected(neigh->hnext,
+ n = rcu_dereference_protected(*np,
lockdep_is_held(&ntbl->rwlock))) {
if (n == neigh) {
/* found */
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index bcbf22e..1b5b0c7 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -586,24 +586,62 @@
scmnd->sc_data_direction);
}
-static void srp_remove_req(struct srp_target_port *target,
- struct srp_request *req, s32 req_lim_delta)
+/**
+ * srp_claim_req - Take ownership of the scmnd associated with a request.
+ * @target: SRP target port.
+ * @req: SRP request.
+ * @scmnd: If NULL, take ownership of @req->scmnd. If not NULL, only take
+ * ownership of @req->scmnd if it equals @scmnd.
+ *
+ * Return value:
+ * Either NULL or a pointer to the SCSI command the caller became owner of.
+ */
+static struct scsi_cmnd *srp_claim_req(struct srp_target_port *target,
+ struct srp_request *req,
+ struct scsi_cmnd *scmnd)
{
unsigned long flags;
- srp_unmap_data(req->scmnd, target, req);
+ spin_lock_irqsave(&target->lock, flags);
+ if (!scmnd) {
+ scmnd = req->scmnd;
+ req->scmnd = NULL;
+ } else if (req->scmnd == scmnd) {
+ req->scmnd = NULL;
+ } else {
+ scmnd = NULL;
+ }
+ spin_unlock_irqrestore(&target->lock, flags);
+
+ return scmnd;
+}
+
+/**
+ * srp_free_req() - Unmap data and add request to the free request list.
+ */
+static void srp_free_req(struct srp_target_port *target,
+ struct srp_request *req, struct scsi_cmnd *scmnd,
+ s32 req_lim_delta)
+{
+ unsigned long flags;
+
+ srp_unmap_data(scmnd, target, req);
+
spin_lock_irqsave(&target->lock, flags);
target->req_lim += req_lim_delta;
- req->scmnd = NULL;
list_add_tail(&req->list, &target->free_reqs);
spin_unlock_irqrestore(&target->lock, flags);
}
static void srp_reset_req(struct srp_target_port *target, struct srp_request *req)
{
- req->scmnd->result = DID_RESET << 16;
- req->scmnd->scsi_done(req->scmnd);
- srp_remove_req(target, req, 0);
+ struct scsi_cmnd *scmnd = srp_claim_req(target, req, NULL);
+
+ if (scmnd) {
+ scmnd->result = DID_RESET << 16;
+ scmnd->scsi_done(scmnd);
+ srp_free_req(target, req, scmnd, 0);
+ }
}
static int srp_reconnect_target(struct srp_target_port *target)
@@ -1073,11 +1111,18 @@
complete(&target->tsk_mgmt_done);
} else {
req = &target->req_ring[rsp->tag];
- scmnd = req->scmnd;
- if (!scmnd)
+ scmnd = srp_claim_req(target, req, NULL);
+ if (!scmnd) {
shost_printk(KERN_ERR, target->scsi_host,
"Null scmnd for RSP w/tag %016llx\n",
(unsigned long long) rsp->tag);
+
+ spin_lock_irqsave(&target->lock, flags);
+ target->req_lim += be32_to_cpu(rsp->req_lim_delta);
+ spin_unlock_irqrestore(&target->lock, flags);
+
+ return;
+ }
scmnd->result = rsp->status;
if (rsp->flags & SRP_RSP_FLAG_SNSVALID) {
@@ -1092,7 +1137,9 @@
else if (rsp->flags & (SRP_RSP_FLAG_DIOVER | SRP_RSP_FLAG_DIUNDER))
scsi_set_resid(scmnd, be32_to_cpu(rsp->data_in_res_cnt));
- srp_remove_req(target, req, be32_to_cpu(rsp->req_lim_delta));
+ srp_free_req(target, req, scmnd,
+ be32_to_cpu(rsp->req_lim_delta));
+
scmnd->host_scribble = NULL;
scmnd->scsi_done(scmnd);
}
@@ -1631,25 +1678,17 @@
{
struct srp_target_port *target = host_to_target(scmnd->device->host);
struct srp_request *req = (struct srp_request *) scmnd->host_scribble;
- int ret = SUCCESS;
shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n");
- if (!req || target->qp_in_error)
+ if (!req || target->qp_in_error || !srp_claim_req(target, req, scmnd))
return FAILED;
- if (srp_send_tsk_mgmt(target, req->index, scmnd->device->lun,
- SRP_TSK_ABORT_TASK))
- return FAILED;
+ srp_send_tsk_mgmt(target, req->index, scmnd->device->lun,
+ SRP_TSK_ABORT_TASK);
+ srp_free_req(target, req, scmnd, 0);
+ scmnd->result = DID_ABORT << 16;
- if (req->scmnd) {
- if (!target->tsk_mgmt_status) {
- srp_remove_req(target, req, 0);
- scmnd->result = DID_ABORT << 16;
- } else
- ret = FAILED;
- }
-
- return ret;
+ return SUCCESS;
}
static int srp_reset_device(struct scsi_cmnd *scmnd)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 7a0ce8d..9e1449f 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1469,7 +1469,7 @@
*
* XXX: what is now target_execute_cmd used to be asynchronous, and unmapping
* the data that has been transferred via IB RDMA had to be postponed until the
- * check_stop_free() callback. None of this is nessecary anymore and needs to
+ * check_stop_free() callback. None of this is necessary anymore and needs to
* be cleaned up.
*/
static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch,
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 0a2ea31..18a89b7 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1111,7 +1111,7 @@
if (iommu->cap & (1 << IOMMU_CAP_EFR)) {
pr_info("AMD-Vi: Extended features: ");
- for (i = 0; ARRAY_SIZE(feat_str); ++i) {
+ for (i = 0; i < ARRAY_SIZE(feat_str); ++i) {
if (iommu_feature(iommu, (1ULL << i)))
pr_cont(" %s", feat_str[i]);
}
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index e0b18f3..af8904d 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -736,6 +736,7 @@
{
struct dmar_drhd_unit *drhd;
int ir_supported = 0;
+ int ioapic_idx;
for_each_drhd_unit(drhd) {
struct intel_iommu *iommu = drhd->iommu;
@@ -748,13 +749,20 @@
}
}
- if (ir_supported && ir_ioapic_num != nr_ioapics) {
- printk(KERN_WARNING
- "Not all IO-APIC's listed under remapping hardware\n");
- return -1;
+ if (!ir_supported)
+ return 0;
+
+ for (ioapic_idx = 0; ioapic_idx < nr_ioapics; ioapic_idx++) {
+ int ioapic_id = mpc_ioapic_id(ioapic_idx);
+ if (!map_ioapic_to_ir(ioapic_id)) {
+ pr_err(FW_BUG "ioapic %d has no mapping iommu, "
+ "interrupt remapping will be disabled\n",
+ ioapic_id);
+ return -1;
+ }
}
- return ir_supported;
+ return 1;
}
int __init ir_dev_scope_init(void)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fcd0987..3f6203a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1108,8 +1108,11 @@
ret = 0;
}
rdev->sectors = rdev->sb_start;
- /* Limit to 4TB as metadata cannot record more than that */
- if (rdev->sectors >= (2ULL << 32))
+ /* Limit to 4TB as metadata cannot record more than that.
+ * (not needed for Linear and RAID0 as metadata doesn't
+ * record this size)
+ */
+ if (rdev->sectors >= (2ULL << 32) && sb->level >= 1)
rdev->sectors = (2ULL << 32) - 2;
if (rdev->sectors < ((sector_t)sb->size) * 2 && sb->level >= 1)
@@ -1400,7 +1403,7 @@
/* Limit to 4TB as metadata cannot record more than that.
* 4TB == 2^32 KB, or 2*2^32 sectors.
*/
- if (num_sectors >= (2ULL << 32))
+ if (num_sectors >= (2ULL << 32) && rdev->mddev->level >= 1)
num_sectors = (2ULL << 32) - 2;
md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
rdev->sb_page);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index de5ed6f..1c2eb38 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -659,7 +659,11 @@
max = biovec->bv_len;
if (mddev->merge_check_needed) {
- struct r10bio r10_bio;
+ struct {
+ struct r10bio r10_bio;
+ struct r10dev devs[conf->copies];
+ } on_stack;
+ struct r10bio *r10_bio = &on_stack.r10_bio;
int s;
if (conf->reshape_progress != MaxSector) {
/* Cannot give any guidance during reshape */
@@ -667,18 +671,18 @@
return biovec->bv_len;
return 0;
}
- r10_bio.sector = sector;
- raid10_find_phys(conf, &r10_bio);
+ r10_bio->sector = sector;
+ raid10_find_phys(conf, r10_bio);
rcu_read_lock();
for (s = 0; s < conf->copies; s++) {
- int disk = r10_bio.devs[s].devnum;
+ int disk = r10_bio->devs[s].devnum;
struct md_rdev *rdev = rcu_dereference(
conf->mirrors[disk].rdev);
if (rdev && !test_bit(Faulty, &rdev->flags)) {
struct request_queue *q =
bdev_get_queue(rdev->bdev);
if (q->merge_bvec_fn) {
- bvm->bi_sector = r10_bio.devs[s].addr
+ bvm->bi_sector = r10_bio->devs[s].addr
+ rdev->data_offset;
bvm->bi_bdev = rdev->bdev;
max = min(max, q->merge_bvec_fn(
@@ -690,7 +694,7 @@
struct request_queue *q =
bdev_get_queue(rdev->bdev);
if (q->merge_bvec_fn) {
- bvm->bi_sector = r10_bio.devs[s].addr
+ bvm->bi_sector = r10_bio->devs[s].addr
+ rdev->data_offset;
bvm->bi_bdev = rdev->bdev;
max = min(max, q->merge_bvec_fn(
@@ -4414,14 +4418,18 @@
{
/* Use sync reads to get the blocks from somewhere else */
int sectors = r10_bio->sectors;
- struct r10bio r10b;
struct r10conf *conf = mddev->private;
+ struct {
+ struct r10bio r10_bio;
+ struct r10dev devs[conf->copies];
+ } on_stack;
+ struct r10bio *r10b = &on_stack.r10_bio;
int slot = 0;
int idx = 0;
struct bio_vec *bvec = r10_bio->master_bio->bi_io_vec;
- r10b.sector = r10_bio->sector;
- __raid10_find_phys(&conf->prev, &r10b);
+ r10b->sector = r10_bio->sector;
+ __raid10_find_phys(&conf->prev, r10b);
while (sectors) {
int s = sectors;
@@ -4432,7 +4440,7 @@
s = PAGE_SIZE >> 9;
while (!success) {
- int d = r10b.devs[slot].devnum;
+ int d = r10b->devs[slot].devnum;
struct md_rdev *rdev = conf->mirrors[d].rdev;
sector_t addr;
if (rdev == NULL ||
@@ -4440,7 +4448,7 @@
!test_bit(In_sync, &rdev->flags))
goto failed;
- addr = r10b.devs[slot].addr + idx * PAGE_SIZE;
+ addr = r10b->devs[slot].addr + idx * PAGE_SIZE;
success = sync_page_io(rdev,
addr,
s << 9,
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index 007c2c6..1054cf6 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -110,7 +110,7 @@
* We choose the number when they are allocated.
* We sometimes need an extra bio to write to the replacement.
*/
- struct {
+ struct r10dev {
struct bio *bio;
union {
struct bio *repl_bio; /* used for resync and
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index 664e460..aac6222 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -481,7 +481,7 @@
return 0;
}
-static const struct usb_device_id smsusb_id_table[] __devinitconst = {
+static const struct usb_device_id smsusb_id_table[] = {
{ USB_DEVICE(0x187f, 0x0010),
.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
{ USB_DEVICE(0x187f, 0x0100),
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c
index d0b6bb5..72ded29 100644
--- a/drivers/media/radio/radio-shark.c
+++ b/drivers/media/radio/radio-shark.c
@@ -35,6 +35,11 @@
#include <media/v4l2-device.h>
#include <sound/tea575x-tuner.h>
+#if defined(CONFIG_LEDS_CLASS) || \
+ (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK_MODULE))
+#define SHARK_USE_LEDS 1
+#endif
+
/*
* Version Information
*/
@@ -56,44 +61,18 @@
enum { BLUE_LED, BLUE_PULSE_LED, RED_LED, NO_LEDS };
-static void shark_led_set_blue(struct led_classdev *led_cdev,
- enum led_brightness value);
-static void shark_led_set_blue_pulse(struct led_classdev *led_cdev,
- enum led_brightness value);
-static void shark_led_set_red(struct led_classdev *led_cdev,
- enum led_brightness value);
-
-static const struct led_classdev shark_led_templates[NO_LEDS] = {
- [BLUE_LED] = {
- .name = "%s:blue:",
- .brightness = LED_OFF,
- .max_brightness = 127,
- .brightness_set = shark_led_set_blue,
- },
- [BLUE_PULSE_LED] = {
- .name = "%s:blue-pulse:",
- .brightness = LED_OFF,
- .max_brightness = 255,
- .brightness_set = shark_led_set_blue_pulse,
- },
- [RED_LED] = {
- .name = "%s:red:",
- .brightness = LED_OFF,
- .max_brightness = 1,
- .brightness_set = shark_led_set_red,
- },
-};
-
struct shark_device {
struct usb_device *usbdev;
struct v4l2_device v4l2_dev;
struct snd_tea575x tea;
+#ifdef SHARK_USE_LEDS
struct work_struct led_work;
struct led_classdev leds[NO_LEDS];
char led_names[NO_LEDS][32];
atomic_t brightness[NO_LEDS];
unsigned long brightness_new;
+#endif
u8 *transfer_buffer;
u32 last_val;
@@ -175,20 +154,13 @@
.read_val = shark_read_val,
};
+#ifdef SHARK_USE_LEDS
static void shark_led_work(struct work_struct *work)
{
struct shark_device *shark =
container_of(work, struct shark_device, led_work);
int i, res, brightness, actual_len;
- /*
- * We use the v4l2_dev lock and registered bit to ensure the device
- * does not get unplugged and unreffed while we're running.
- */
- mutex_lock(&shark->tea.mutex);
- if (!video_is_registered(&shark->tea.vd))
- goto leave;
-
for (i = 0; i < 3; i++) {
if (!test_and_clear_bit(i, &shark->brightness_new))
continue;
@@ -208,8 +180,6 @@
v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",
shark->led_names[i], res);
}
-leave:
- mutex_unlock(&shark->tea.mutex);
}
static void shark_led_set_blue(struct led_classdev *led_cdev,
@@ -245,19 +215,78 @@
schedule_work(&shark->led_work);
}
+static const struct led_classdev shark_led_templates[NO_LEDS] = {
+ [BLUE_LED] = {
+ .name = "%s:blue:",
+ .brightness = LED_OFF,
+ .max_brightness = 127,
+ .brightness_set = shark_led_set_blue,
+ },
+ [BLUE_PULSE_LED] = {
+ .name = "%s:blue-pulse:",
+ .brightness = LED_OFF,
+ .max_brightness = 255,
+ .brightness_set = shark_led_set_blue_pulse,
+ },
+ [RED_LED] = {
+ .name = "%s:red:",
+ .brightness = LED_OFF,
+ .max_brightness = 1,
+ .brightness_set = shark_led_set_red,
+ },
+};
+
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ int i, retval;
+
+ INIT_WORK(&shark->led_work, shark_led_work);
+ for (i = 0; i < NO_LEDS; i++) {
+ shark->leds[i] = shark_led_templates[i];
+ snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
+ shark->leds[i].name, shark->v4l2_dev.name);
+ shark->leds[i].name = shark->led_names[i];
+ retval = led_classdev_register(dev, &shark->leds[i]);
+ if (retval) {
+ v4l2_err(&shark->v4l2_dev,
+ "couldn't register led: %s\n",
+ shark->led_names[i]);
+ return retval;
+ }
+ }
+ return 0;
+}
+
+static void shark_unregister_leds(struct shark_device *shark)
+{
+ int i;
+
+ for (i = 0; i < NO_LEDS; i++)
+ led_classdev_unregister(&shark->leds[i]);
+
+ cancel_work_sync(&shark->led_work);
+}
+#else
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ v4l2_warn(&shark->v4l2_dev,
+ "CONFIG_LED_CLASS not enabled, LED support disabled\n");
+ return 0;
+}
+static inline void shark_unregister_leds(struct shark_device *shark) { }
+#endif
+
static void usb_shark_disconnect(struct usb_interface *intf)
{
struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- int i;
mutex_lock(&shark->tea.mutex);
v4l2_device_disconnect(&shark->v4l2_dev);
snd_tea575x_exit(&shark->tea);
mutex_unlock(&shark->tea.mutex);
- for (i = 0; i < NO_LEDS; i++)
- led_classdev_unregister(&shark->leds[i]);
+ shark_unregister_leds(shark);
v4l2_device_put(&shark->v4l2_dev);
}
@@ -266,7 +295,6 @@
{
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- cancel_work_sync(&shark->led_work);
v4l2_device_unregister(&shark->v4l2_dev);
kfree(shark->transfer_buffer);
kfree(shark);
@@ -276,7 +304,7 @@
const struct usb_device_id *id)
{
struct shark_device *shark;
- int i, retval = -ENOMEM;
+ int retval = -ENOMEM;
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
if (!shark)
@@ -286,17 +314,13 @@
if (!shark->transfer_buffer)
goto err_alloc_buffer;
- /*
- * Work around a bug in usbhid/hid-core.c, where it leaves a dangling
- * pointer in intfdata causing v4l2-device.c to not set it. Which
- * results in usb_shark_disconnect() referencing the dangling pointer
- *
- * REMOVE (as soon as the above bug is fixed, patch submitted)
- */
- usb_set_intfdata(intf, NULL);
+ v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
+
+ retval = shark_register_leds(shark, &intf->dev);
+ if (retval)
+ goto err_reg_leds;
shark->v4l2_dev.release = usb_shark_release;
- v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);
if (retval) {
v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");
@@ -320,32 +344,13 @@
goto err_init_tea;
}
- INIT_WORK(&shark->led_work, shark_led_work);
- for (i = 0; i < NO_LEDS; i++) {
- shark->leds[i] = shark_led_templates[i];
- snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
- shark->leds[i].name, shark->v4l2_dev.name);
- shark->leds[i].name = shark->led_names[i];
- /*
- * We don't fail the probe if we fail to register the leds,
- * because once we've called snd_tea575x_init, the /dev/radio0
- * node may be opened from userspace holding a reference to us!
- *
- * Note we cannot register the leds first instead as
- * shark_led_work depends on the v4l2 mutex and registered bit.
- */
- retval = led_classdev_register(&intf->dev, &shark->leds[i]);
- if (retval)
- v4l2_err(&shark->v4l2_dev,
- "couldn't register led: %s\n",
- shark->led_names[i]);
- }
-
return 0;
err_init_tea:
v4l2_device_unregister(&shark->v4l2_dev);
err_reg_dev:
+ shark_unregister_leds(shark);
+err_reg_leds:
kfree(shark->transfer_buffer);
err_alloc_buffer:
kfree(shark);
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index b9575de..7b4efdf 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -35,6 +35,11 @@
#include <media/v4l2-device.h>
#include "radio-tea5777.h"
+#if defined(CONFIG_LEDS_CLASS) || \
+ (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK2_MODULE))
+#define SHARK_USE_LEDS 1
+#endif
+
MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
MODULE_DESCRIPTION("Griffin radioSHARK2, USB radio receiver driver");
MODULE_LICENSE("GPL");
@@ -43,7 +48,6 @@
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
-
#define SHARK_IN_EP 0x83
#define SHARK_OUT_EP 0x05
@@ -54,36 +58,18 @@
enum { BLUE_LED, RED_LED, NO_LEDS };
-static void shark_led_set_blue(struct led_classdev *led_cdev,
- enum led_brightness value);
-static void shark_led_set_red(struct led_classdev *led_cdev,
- enum led_brightness value);
-
-static const struct led_classdev shark_led_templates[NO_LEDS] = {
- [BLUE_LED] = {
- .name = "%s:blue:",
- .brightness = LED_OFF,
- .max_brightness = 127,
- .brightness_set = shark_led_set_blue,
- },
- [RED_LED] = {
- .name = "%s:red:",
- .brightness = LED_OFF,
- .max_brightness = 1,
- .brightness_set = shark_led_set_red,
- },
-};
-
struct shark_device {
struct usb_device *usbdev;
struct v4l2_device v4l2_dev;
struct radio_tea5777 tea;
+#ifdef SHARK_USE_LEDS
struct work_struct led_work;
struct led_classdev leds[NO_LEDS];
char led_names[NO_LEDS][32];
atomic_t brightness[NO_LEDS];
unsigned long brightness_new;
+#endif
u8 *transfer_buffer;
};
@@ -161,18 +147,12 @@
.read_reg = shark_read_reg,
};
+#ifdef SHARK_USE_LEDS
static void shark_led_work(struct work_struct *work)
{
struct shark_device *shark =
container_of(work, struct shark_device, led_work);
int i, res, brightness, actual_len;
- /*
- * We use the v4l2_dev lock and registered bit to ensure the device
- * does not get unplugged and unreffed while we're running.
- */
- mutex_lock(&shark->tea.mutex);
- if (!video_is_registered(&shark->tea.vd))
- goto leave;
for (i = 0; i < 2; i++) {
if (!test_and_clear_bit(i, &shark->brightness_new))
@@ -191,8 +171,6 @@
v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n",
shark->led_names[i], res);
}
-leave:
- mutex_unlock(&shark->tea.mutex);
}
static void shark_led_set_blue(struct led_classdev *led_cdev,
@@ -217,19 +195,72 @@
schedule_work(&shark->led_work);
}
+static const struct led_classdev shark_led_templates[NO_LEDS] = {
+ [BLUE_LED] = {
+ .name = "%s:blue:",
+ .brightness = LED_OFF,
+ .max_brightness = 127,
+ .brightness_set = shark_led_set_blue,
+ },
+ [RED_LED] = {
+ .name = "%s:red:",
+ .brightness = LED_OFF,
+ .max_brightness = 1,
+ .brightness_set = shark_led_set_red,
+ },
+};
+
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ int i, retval;
+
+ INIT_WORK(&shark->led_work, shark_led_work);
+ for (i = 0; i < NO_LEDS; i++) {
+ shark->leds[i] = shark_led_templates[i];
+ snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
+ shark->leds[i].name, shark->v4l2_dev.name);
+ shark->leds[i].name = shark->led_names[i];
+ retval = led_classdev_register(dev, &shark->leds[i]);
+ if (retval) {
+ v4l2_err(&shark->v4l2_dev,
+ "couldn't register led: %s\n",
+ shark->led_names[i]);
+ return retval;
+ }
+ }
+ return 0;
+}
+
+static void shark_unregister_leds(struct shark_device *shark)
+{
+ int i;
+
+ for (i = 0; i < NO_LEDS; i++)
+ led_classdev_unregister(&shark->leds[i]);
+
+ cancel_work_sync(&shark->led_work);
+}
+#else
+static int shark_register_leds(struct shark_device *shark, struct device *dev)
+{
+ v4l2_warn(&shark->v4l2_dev,
+ "CONFIG_LED_CLASS not enabled, LED support disabled\n");
+ return 0;
+}
+static inline void shark_unregister_leds(struct shark_device *shark) { }
+#endif
+
static void usb_shark_disconnect(struct usb_interface *intf)
{
struct v4l2_device *v4l2_dev = usb_get_intfdata(intf);
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- int i;
mutex_lock(&shark->tea.mutex);
v4l2_device_disconnect(&shark->v4l2_dev);
radio_tea5777_exit(&shark->tea);
mutex_unlock(&shark->tea.mutex);
- for (i = 0; i < NO_LEDS; i++)
- led_classdev_unregister(&shark->leds[i]);
+ shark_unregister_leds(shark);
v4l2_device_put(&shark->v4l2_dev);
}
@@ -238,7 +269,6 @@
{
struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev);
- cancel_work_sync(&shark->led_work);
v4l2_device_unregister(&shark->v4l2_dev);
kfree(shark->transfer_buffer);
kfree(shark);
@@ -248,7 +278,7 @@
const struct usb_device_id *id)
{
struct shark_device *shark;
- int i, retval = -ENOMEM;
+ int retval = -ENOMEM;
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
if (!shark)
@@ -258,17 +288,13 @@
if (!shark->transfer_buffer)
goto err_alloc_buffer;
- /*
- * Work around a bug in usbhid/hid-core.c, where it leaves a dangling
- * pointer in intfdata causing v4l2-device.c to not set it. Which
- * results in usb_shark_disconnect() referencing the dangling pointer
- *
- * REMOVE (as soon as the above bug is fixed, patch submitted)
- */
- usb_set_intfdata(intf, NULL);
+ v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
+
+ retval = shark_register_leds(shark, &intf->dev);
+ if (retval)
+ goto err_reg_leds;
shark->v4l2_dev.release = usb_shark_release;
- v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance);
retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev);
if (retval) {
v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n");
@@ -292,32 +318,13 @@
goto err_init_tea;
}
- INIT_WORK(&shark->led_work, shark_led_work);
- for (i = 0; i < NO_LEDS; i++) {
- shark->leds[i] = shark_led_templates[i];
- snprintf(shark->led_names[i], sizeof(shark->led_names[0]),
- shark->leds[i].name, shark->v4l2_dev.name);
- shark->leds[i].name = shark->led_names[i];
- /*
- * We don't fail the probe if we fail to register the leds,
- * because once we've called radio_tea5777_init, the /dev/radio0
- * node may be opened from userspace holding a reference to us!
- *
- * Note we cannot register the leds first instead as
- * shark_led_work depends on the v4l2 mutex and registered bit.
- */
- retval = led_classdev_register(&intf->dev, &shark->leds[i]);
- if (retval)
- v4l2_err(&shark->v4l2_dev,
- "couldn't register led: %s\n",
- shark->led_names[i]);
- }
-
return 0;
err_init_tea:
v4l2_device_unregister(&shark->v4l2_dev);
err_reg_dev:
+ shark_unregister_leds(shark);
+err_reg_leds:
kfree(shark->transfer_buffer);
err_alloc_buffer:
kfree(shark);
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index 9e38132..9bb65e1 100644
--- a/drivers/media/radio/si470x/radio-si470x-common.c
+++ b/drivers/media/radio/si470x/radio-si470x-common.c
@@ -151,6 +151,7 @@
.index = 0,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
+ V4L2_TUNER_CAP_FREQ_BANDS |
V4L2_TUNER_CAP_HWSEEK_BOUNDED |
V4L2_TUNER_CAP_HWSEEK_WRAP,
.rangelow = 87500 * 16,
@@ -162,6 +163,7 @@
.index = 1,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
+ V4L2_TUNER_CAP_FREQ_BANDS |
V4L2_TUNER_CAP_HWSEEK_BOUNDED |
V4L2_TUNER_CAP_HWSEEK_WRAP,
.rangelow = 76000 * 16,
@@ -173,6 +175,7 @@
.index = 2,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO |
+ V4L2_TUNER_CAP_FREQ_BANDS |
V4L2_TUNER_CAP_HWSEEK_BOUNDED |
V4L2_TUNER_CAP_HWSEEK_WRAP,
.rangelow = 76000 * 16,
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 643a6ff..f867f04 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -225,8 +225,9 @@
{
strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
- capability->capabilities = V4L2_CAP_HW_FREQ_SEEK |
- V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE |
+ V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;
+ capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index 146be42..be076f7 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -531,7 +531,7 @@
strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
usb_make_path(radio->usbdev, capability->bus_info,
sizeof(capability->bus_info));
- capability->device_caps = V4L2_CAP_HW_FREQ_SEEK |
+ capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE |
V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;
capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 5180390..8be5763 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -261,6 +261,7 @@
config IR_IGUANA
tristate "IguanaWorks USB IR Transceiver"
+ depends on USB_ARCH_HAS_HCD
depends on RC_CORE
select USB
---help---
diff --git a/drivers/media/video/gspca/jl2005bcd.c b/drivers/media/video/gspca/jl2005bcd.c
index cf9d9fc..2347771 100644
--- a/drivers/media/video/gspca/jl2005bcd.c
+++ b/drivers/media/video/gspca/jl2005bcd.c
@@ -512,7 +512,7 @@
};
/* -- module initialisation -- */
-static const __devinitdata struct usb_device_id device_table[] = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x0979, 0x0227)},
{}
};
diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
index 969bb5a..bab01c86 100644
--- a/drivers/media/video/gspca/spca506.c
+++ b/drivers/media/video/gspca/spca506.c
@@ -579,7 +579,7 @@
};
/* -- module initialisation -- */
-static const struct usb_device_id device_table[] __devinitconst = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x06e1, 0xa190)},
/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
{USB_DEVICE(0x0733, 0x0430)}, */
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index 7efe9ad..0b91a5c 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -431,7 +431,7 @@
strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1);
strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1);
strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->bus_info));
- cap->capabilities = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+ cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index d2e6f82..560a65a 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -403,7 +403,7 @@
dev_dbg(pcdev->icd->parent, "Activate device\n");
- clk_enable(pcdev->clk);
+ clk_prepare_enable(pcdev->clk);
/* enable CSI before doing anything else */
__raw_writel(csicr1, pcdev->base + CSICR1);
@@ -422,7 +422,7 @@
/* Disable all CSI interface */
__raw_writel(0x00, pcdev->base + CSICR1);
- clk_disable(pcdev->clk);
+ clk_disable_unprepare(pcdev->clk);
}
/*
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 637bde8..ac17540 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -272,7 +272,7 @@
struct device *dev;
struct soc_camera_host soc_host;
struct soc_camera_device *icd;
- struct clk *clk_csi, *clk_emma;
+ struct clk *clk_csi, *clk_emma_ahb, *clk_emma_ipg;
unsigned int irq_csi, irq_emma;
void __iomem *base_csi, *base_emma;
@@ -407,7 +407,7 @@
{
unsigned long flags;
- clk_disable(pcdev->clk_csi);
+ clk_disable_unprepare(pcdev->clk_csi);
writel(0, pcdev->base_csi + CSICR1);
if (cpu_is_mx27()) {
writel(0, pcdev->base_emma + PRP_CNTL);
@@ -435,7 +435,7 @@
if (pcdev->icd)
return -EBUSY;
- ret = clk_enable(pcdev->clk_csi);
+ ret = clk_prepare_enable(pcdev->clk_csi);
if (ret < 0)
return ret;
@@ -1633,23 +1633,34 @@
goto exit_iounmap;
}
- pcdev->clk_emma = clk_get(NULL, "emma");
- if (IS_ERR(pcdev->clk_emma)) {
- err = PTR_ERR(pcdev->clk_emma);
+ pcdev->clk_emma_ipg = clk_get(pcdev->dev, "emma-ipg");
+ if (IS_ERR(pcdev->clk_emma_ipg)) {
+ err = PTR_ERR(pcdev->clk_emma_ipg);
goto exit_free_irq;
}
- clk_enable(pcdev->clk_emma);
+ clk_prepare_enable(pcdev->clk_emma_ipg);
+
+ pcdev->clk_emma_ahb = clk_get(pcdev->dev, "emma-ahb");
+ if (IS_ERR(pcdev->clk_emma_ahb)) {
+ err = PTR_ERR(pcdev->clk_emma_ahb);
+ goto exit_clk_emma_ipg_put;
+ }
+
+ clk_prepare_enable(pcdev->clk_emma_ahb);
err = mx27_camera_emma_prp_reset(pcdev);
if (err)
- goto exit_clk_emma_put;
+ goto exit_clk_emma_ahb_put;
return err;
-exit_clk_emma_put:
- clk_disable(pcdev->clk_emma);
- clk_put(pcdev->clk_emma);
+exit_clk_emma_ahb_put:
+ clk_disable_unprepare(pcdev->clk_emma_ahb);
+ clk_put(pcdev->clk_emma_ahb);
+exit_clk_emma_ipg_put:
+ clk_disable_unprepare(pcdev->clk_emma_ipg);
+ clk_put(pcdev->clk_emma_ipg);
exit_free_irq:
free_irq(pcdev->irq_emma, pcdev);
exit_iounmap:
@@ -1685,7 +1696,7 @@
goto exit;
}
- pcdev->clk_csi = clk_get(&pdev->dev, NULL);
+ pcdev->clk_csi = clk_get(&pdev->dev, "ahb");
if (IS_ERR(pcdev->clk_csi)) {
dev_err(&pdev->dev, "Could not get csi clock\n");
err = PTR_ERR(pcdev->clk_csi);
@@ -1785,8 +1796,10 @@
eallocctx:
if (cpu_is_mx27()) {
free_irq(pcdev->irq_emma, pcdev);
- clk_disable(pcdev->clk_emma);
- clk_put(pcdev->clk_emma);
+ clk_disable_unprepare(pcdev->clk_emma_ipg);
+ clk_put(pcdev->clk_emma_ipg);
+ clk_disable_unprepare(pcdev->clk_emma_ahb);
+ clk_put(pcdev->clk_emma_ahb);
iounmap(pcdev->base_emma);
release_mem_region(pcdev->res_emma->start, resource_size(pcdev->res_emma));
}
@@ -1825,8 +1838,10 @@
iounmap(pcdev->base_csi);
if (cpu_is_mx27()) {
- clk_disable(pcdev->clk_emma);
- clk_put(pcdev->clk_emma);
+ clk_disable_unprepare(pcdev->clk_emma_ipg);
+ clk_put(pcdev->clk_emma_ipg);
+ clk_disable_unprepare(pcdev->clk_emma_ahb);
+ clk_put(pcdev->clk_emma_ahb);
iounmap(pcdev->base_emma);
res = pcdev->res_emma;
release_mem_region(res->start, resource_size(res));
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index f13643d..af2297d 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -61,15 +61,9 @@
#define MAX_VIDEO_MEM 16
-enum csi_buffer_state {
- CSI_BUF_NEEDS_INIT,
- CSI_BUF_PREPARED,
-};
-
struct mx3_camera_buffer {
/* common v4l buffer stuff -- must be first */
struct vb2_buffer vb;
- enum csi_buffer_state state;
struct list_head queue;
/* One descriptot per scatterlist (per frame) */
@@ -285,7 +279,7 @@
goto error;
}
- if (buf->state == CSI_BUF_NEEDS_INIT) {
+ if (!buf->txd) {
sg_dma_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0);
sg_dma_len(sg) = new_size;
@@ -298,7 +292,6 @@
txd->callback_param = txd;
txd->callback = mx3_cam_dma_done;
- buf->state = CSI_BUF_PREPARED;
buf->txd = txd;
} else {
txd = buf->txd;
@@ -385,7 +378,6 @@
/* Doesn't hurt also if the list is empty */
list_del_init(&buf->queue);
- buf->state = CSI_BUF_NEEDS_INIT;
if (txd) {
buf->txd = NULL;
@@ -405,13 +397,13 @@
struct mx3_camera_dev *mx3_cam = ici->priv;
struct mx3_camera_buffer *buf = to_mx3_vb(vb);
- /* This is for locking debugging only */
- INIT_LIST_HEAD(&buf->queue);
- sg_init_table(&buf->sg, 1);
+ if (!buf->txd) {
+ /* This is for locking debugging only */
+ INIT_LIST_HEAD(&buf->queue);
+ sg_init_table(&buf->sg, 1);
- buf->state = CSI_BUF_NEEDS_INIT;
-
- mx3_cam->buf_total += vb2_plane_size(vb, 0);
+ mx3_cam->buf_total += vb2_plane_size(vb, 0);
+ }
return 0;
}
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index b03ffec..1bde255 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -171,7 +171,8 @@
dev_dbg(icd->pdev, "TRY_FMT(%c%c%c%c, %ux%u)\n",
pixfmtstr(pix->pixelformat), pix->width, pix->height);
- if (!(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) {
+ if (pix->pixelformat != V4L2_PIX_FMT_JPEG &&
+ !(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) {
pix->bytesperline = 0;
pix->sizeimage = 0;
}
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index 89dce09..a397812 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -378,6 +378,9 @@
s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
{
+ if (mf->fourcc == V4L2_PIX_FMT_JPEG)
+ return 0;
+
if (mf->layout != SOC_MBUS_LAYOUT_PACKED)
return width * mf->bits_per_sample / 8;
@@ -400,6 +403,9 @@
s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
u32 bytes_per_line, u32 height)
{
+ if (mf->fourcc == V4L2_PIX_FMT_JPEG)
+ return 0;
+
if (mf->layout == SOC_MBUS_LAYOUT_PACKED)
return bytes_per_line * height;
diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c
index 9288fbd..5577381 100644
--- a/drivers/media/video/uvc/uvc_queue.c
+++ b/drivers/media/video/uvc/uvc_queue.c
@@ -338,6 +338,7 @@
if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {
buf->error = 0;
buf->state = UVC_BUF_STATE_QUEUED;
+ buf->bytesused = 0;
vb2_set_plane_payload(&buf->buf, 0, 0);
return buf;
}
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index c3b7b5f..6bc47fc 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -402,8 +402,10 @@
{
const struct v4l2_hw_freq_seek *p = arg;
- pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u\n",
- p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing);
+ pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u, "
+ "rangelow=%u, rangehigh=%u\n",
+ p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing,
+ p->rangelow, p->rangehigh);
}
static void v4l_print_requestbuffers(const void *arg, bool write_only)
@@ -1853,6 +1855,8 @@
.type = type,
};
+ if (p->index)
+ return -EINVAL;
err = ops->vidioc_g_tuner(file, fh, &t);
if (err)
return err;
@@ -1870,6 +1874,8 @@
if (type != V4L2_TUNER_RADIO)
return -EINVAL;
+ if (p->index)
+ return -EINVAL;
err = ops->vidioc_g_modulator(file, fh, &m);
if (err)
return err;
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d1facef..b1a1462 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -395,7 +395,8 @@
config MFD_TC6393XB
bool "Support Toshiba TC6393XB"
- depends on GPIOLIB && ARM && HAVE_CLK
+ depends on ARM && HAVE_CLK
+ select GPIOLIB
select MFD_CORE
select MFD_TMIO
help
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index c6ffbbe..d78c05e 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -1253,7 +1253,7 @@
if (dev->wd_timeout)
*slots -= mei_data2slots(MEI_START_WD_DATA_SIZE);
else
- *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE);
+ *slots -= mei_data2slots(MEI_WD_PARAMS_SIZE);
}
}
if (dev->stop)
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 0923302..7422c76 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -925,6 +925,27 @@
};
/**
+ * mei_quirk_probe - probe for devices that doesn't valid ME interface
+ * @pdev: PCI device structure
+ * @ent: entry into pci_device_table
+ *
+ * returns true if ME Interface is valid, false otherwise
+ */
+static bool __devinit mei_quirk_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ u32 reg;
+ if (ent->device == MEI_DEV_ID_PBG_1) {
+ pci_read_config_dword(pdev, 0x48, ®);
+ /* make sure that bit 9 is up and bit 10 is down */
+ if ((reg & 0x600) == 0x200) {
+ dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
+ return false;
+ }
+ }
+ return true;
+}
+/**
* mei_probe - Device Initialization Routine
*
* @pdev: PCI device structure
@@ -939,6 +960,12 @@
int err;
mutex_lock(&mei_mutex);
+
+ if (!mei_quirk_probe(pdev, ent)) {
+ err = -ENODEV;
+ goto end;
+ }
+
if (mei_device) {
err = -EEXIST;
goto end;
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 87b251a..b9e2000 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -18,6 +18,8 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/module.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <asm/uv/uv_hub.h>
@@ -59,6 +61,8 @@
XPC_NOTIFY_MSG_SIZE_UV)
#define XPC_NOTIFY_IRQ_NAME "xpc_notify"
+static int xpc_mq_node = -1;
+
static struct xpc_gru_mq_uv *xpc_activate_mq_uv;
static struct xpc_gru_mq_uv *xpc_notify_mq_uv;
@@ -109,11 +113,8 @@
#if defined CONFIG_X86_64
mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset,
UV_AFFINITY_CPU);
- if (mq->irq < 0) {
- dev_err(xpc_part, "uv_setup_irq() returned error=%d\n",
- -mq->irq);
+ if (mq->irq < 0)
return mq->irq;
- }
mq->mmr_value = uv_read_global_mmr64(mmr_pnode, mq->mmr_offset);
@@ -238,8 +239,9 @@
mq->mmr_blade = uv_cpu_to_blade_id(cpu);
nid = cpu_to_node(cpu);
- page = alloc_pages_exact_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
- pg_order);
+ page = alloc_pages_exact_node(nid,
+ GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+ pg_order);
if (page == NULL) {
dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to alloc %d "
"bytes of memory on nid=%d for GRU mq\n", mq_size, nid);
@@ -1731,9 +1733,50 @@
.notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_uv,
};
+static int
+xpc_init_mq_node(int nid)
+{
+ int cpu;
+
+ get_online_cpus();
+
+ for_each_cpu(cpu, cpumask_of_node(nid)) {
+ xpc_activate_mq_uv =
+ xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, nid,
+ XPC_ACTIVATE_IRQ_NAME,
+ xpc_handle_activate_IRQ_uv);
+ if (!IS_ERR(xpc_activate_mq_uv))
+ break;
+ }
+ if (IS_ERR(xpc_activate_mq_uv)) {
+ put_online_cpus();
+ return PTR_ERR(xpc_activate_mq_uv);
+ }
+
+ for_each_cpu(cpu, cpumask_of_node(nid)) {
+ xpc_notify_mq_uv =
+ xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, nid,
+ XPC_NOTIFY_IRQ_NAME,
+ xpc_handle_notify_IRQ_uv);
+ if (!IS_ERR(xpc_notify_mq_uv))
+ break;
+ }
+ if (IS_ERR(xpc_notify_mq_uv)) {
+ xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
+ put_online_cpus();
+ return PTR_ERR(xpc_notify_mq_uv);
+ }
+
+ put_online_cpus();
+ return 0;
+}
+
int
xpc_init_uv(void)
{
+ int nid;
+ int ret = 0;
+
xpc_arch_ops = xpc_arch_ops_uv;
if (sizeof(struct xpc_notify_mq_msghdr_uv) > XPC_MSG_HDR_MAX_SIZE) {
@@ -1742,21 +1785,21 @@
return -E2BIG;
}
- xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0,
- XPC_ACTIVATE_IRQ_NAME,
- xpc_handle_activate_IRQ_uv);
- if (IS_ERR(xpc_activate_mq_uv))
- return PTR_ERR(xpc_activate_mq_uv);
+ if (xpc_mq_node < 0)
+ for_each_online_node(nid) {
+ ret = xpc_init_mq_node(nid);
- xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0,
- XPC_NOTIFY_IRQ_NAME,
- xpc_handle_notify_IRQ_uv);
- if (IS_ERR(xpc_notify_mq_uv)) {
- xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
- return PTR_ERR(xpc_notify_mq_uv);
- }
+ if (!ret)
+ break;
+ }
+ else
+ ret = xpc_init_mq_node(xpc_mq_node);
- return 0;
+ if (ret < 0)
+ dev_err(xpc_part, "xpc_init_mq_node() returned error=%d\n",
+ -ret);
+
+ return ret;
}
void
@@ -1765,3 +1808,6 @@
xpc_destroy_gru_mq_uv(xpc_notify_mq_uv);
xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
}
+
+module_param(xpc_mq_node, int, 0);
+MODULE_PARM_DESC(xpc_mq_node, "Node number on which to allocate message queues.");
diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c
index 1ff460a..93b4d67 100644
--- a/drivers/misc/ti-st/st_ll.c
+++ b/drivers/misc/ti-st/st_ll.c
@@ -87,7 +87,7 @@
/* communicate to platform about chip wakeup */
kim_data = st_data->kim_data;
pdata = kim_data->kim_pdev->dev.platform_data;
- if (pdata->chip_asleep)
+ if (pdata->chip_awake)
pdata->chip_awake(NULL);
}
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 4f50145..662c5f7 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -109,7 +109,9 @@
priv = netdev_priv(dev);
dev->irq = res_irq->start;
- priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED);
+ priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
+ if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE)
+ priv->irq_flags |= IRQF_SHARED;
priv->reg_base = addr;
/* The CAN clock frequency is half the oscillator clock frequency */
priv->can.clock.freq = pdata->osc_freq / 2;
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 3105961..b595d34 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -150,7 +150,7 @@
const uint8_t *mem, *end, *dat;
uint16_t type, len;
uint32_t addr;
- uint8_t *buf = NULL;
+ uint8_t *buf = NULL, *new_buf;
int buflen = 0;
int8_t type_end = 0;
@@ -199,11 +199,12 @@
if (len > buflen) {
/* align buflen */
buflen = (len + (1024-1)) & ~(1024-1);
- buf = krealloc(buf, buflen, GFP_KERNEL);
- if (!buf) {
+ new_buf = krealloc(buf, buflen, GFP_KERNEL);
+ if (!new_buf) {
ret = -ENOMEM;
goto failed;
}
+ buf = new_buf;
}
/* verify record data */
memcpy_fromio(buf, &dpram[addr + offset], len);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 463b9ec..6d1a24a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1708,9 +1708,6 @@
continue; \
else
-#define for_each_napi_rx_queue(bp, var) \
- for ((var) = 0; (var) < bp->num_napi_queues; (var)++)
-
/* Skip OOO FP */
#define for_each_tx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e879e19..af20c6e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2046,6 +2046,8 @@
*/
bnx2x_setup_tc(bp->dev, bp->max_cos);
+ /* Add all NAPI objects */
+ bnx2x_add_all_napi(bp);
bnx2x_napi_enable(bp);
/* set pf load just before approaching the MCP */
@@ -2408,6 +2410,8 @@
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index dfa757e..21b5532 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -792,7 +792,7 @@
bp->num_napi_queues = bp->num_queues;
/* Add NAPI objects */
- for_each_napi_rx_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, BNX2X_NAPI_WEIGHT);
}
@@ -801,7 +801,7 @@
{
int i;
- for_each_napi_rx_queue(bp, i)
+ for_each_rx_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index fc4e0e3..c37a68d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -2888,11 +2888,9 @@
*/
static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
{
- bnx2x_del_all_napi(bp);
bnx2x_disable_msi(bp);
BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE;
bnx2x_set_int_mode(bp);
- bnx2x_add_all_napi(bp);
}
/**
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 02b5a34..2105498 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -8427,6 +8427,8 @@
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
@@ -11229,10 +11231,12 @@
static void poll_bnx2x(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
+ int i;
- disable_irq(bp->pdev->irq);
- bnx2x_interrupt(bp->pdev->irq, dev);
- enable_irq(bp->pdev->irq);
+ for_each_eth_queue(bp, i) {
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+ napi_schedule(&bnx2x_fp(bp, fp->index, napi));
+ }
}
#endif
@@ -11899,9 +11903,6 @@
*/
bnx2x_set_int_mode(bp);
- /* Add all NAPI objects */
- bnx2x_add_all_napi(bp);
-
rc = register_netdev(dev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device\n");
@@ -11976,9 +11977,6 @@
unregister_netdev(dev);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
-
/* Power on: we can't let PCI layer write to us while we are in D3 */
bnx2x_set_power_state(bp, PCI_D0);
@@ -12025,6 +12023,8 @@
bnx2x_tx_disable(bp);
bnx2x_netif_stop(bp, 0);
+ /* Delete all NAPI objects */
+ bnx2x_del_all_napi(bp);
del_timer_sync(&bp->timer);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 7fac97b..8c63d06 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -259,7 +259,7 @@
int num = 0, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
- spin_lock_bh(&adapter->mcc_cq_lock);
+ spin_lock(&adapter->mcc_cq_lock);
while ((compl = be_mcc_compl_get(adapter))) {
if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
/* Interpret flags as an async trailer */
@@ -280,7 +280,7 @@
if (num)
be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
- spin_unlock_bh(&adapter->mcc_cq_lock);
+ spin_unlock(&adapter->mcc_cq_lock);
return status;
}
@@ -295,7 +295,9 @@
if (be_error(adapter))
return -EIO;
+ local_bh_disable();
status = be_process_mcc(adapter);
+ local_bh_enable();
if (atomic_read(&mcc_obj->q.used) == 0)
break;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 90a903d8..78b8aa8 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3763,7 +3763,9 @@
/* when interrupts are not yet enabled, just reap any pending
* mcc completions */
if (!netif_running(adapter->netdev)) {
+ local_bh_disable();
be_process_mcc(adapter);
+ local_bh_enable();
goto reschedule;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4605f72..d3233f5 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1041,7 +1041,7 @@
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ dev->features |= NETIF_F_HW_VLAN_RX;
}
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_EXTENDED_HASH) {
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index cd15332..cb3356c 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -310,6 +310,7 @@
*/
struct e1000_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
+ u32 tx_fifo_limit;
struct napi_struct napi;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 46c3b1f..d01a099 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3517,6 +3517,15 @@
}
/*
+ * Alignment of Tx data is on an arbitrary byte boundary with the
+ * maximum size per Tx descriptor limited only to the transmit
+ * allocation of the packet buffer minus 96 bytes with an upper
+ * limit of 24KB due to receive synchronization limitations.
+ */
+ adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96,
+ 24 << 10);
+
+ /*
* Disable Adaptive Interrupt Moderation if 2 full packets cannot
* fit in receive buffer.
*/
@@ -4785,12 +4794,9 @@
return 1;
}
-#define E1000_MAX_PER_TXD 8192
-#define E1000_MAX_TXD_PWR 12
-
static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
unsigned int first, unsigned int max_per_txd,
- unsigned int nr_frags, unsigned int mss)
+ unsigned int nr_frags)
{
struct e1000_adapter *adapter = tx_ring->adapter;
struct pci_dev *pdev = adapter->pdev;
@@ -5023,20 +5029,19 @@
static int e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
{
+ BUG_ON(size > tx_ring->count);
+
if (e1000_desc_unused(tx_ring) >= size)
return 0;
return __e1000_maybe_stop_tx(tx_ring, size);
}
-#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1)
static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_ring *tx_ring = adapter->tx_ring;
unsigned int first;
- unsigned int max_per_txd = E1000_MAX_PER_TXD;
- unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
unsigned int len = skb_headlen(skb);
unsigned int nr_frags;
@@ -5056,18 +5061,8 @@
}
mss = skb_shinfo(skb)->gso_size;
- /*
- * The controller does a simple calculation to
- * make sure there is enough room in the FIFO before
- * initiating the DMA for each buffer. The calc is:
- * 4 = ceil(buffer len/mss). To make sure we don't
- * overrun the FIFO, adjust the max buffer len if mss
- * drops.
- */
if (mss) {
u8 hdr_len;
- max_per_txd = min(mss << 2, max_per_txd);
- max_txd_pwr = fls(max_per_txd) - 1;
/*
* TSO Workaround for 82571/2/3 Controllers -- if skb->data
@@ -5097,12 +5092,12 @@
count++;
count++;
- count += TXD_USE_COUNT(len, max_txd_pwr);
+ count += DIV_ROUND_UP(len, adapter->tx_fifo_limit);
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++)
- count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]),
- max_txd_pwr);
+ count += DIV_ROUND_UP(skb_frag_size(&skb_shinfo(skb)->frags[f]),
+ adapter->tx_fifo_limit);
if (adapter->hw.mac.tx_pkt_filtering)
e1000_transfer_dhcp_info(adapter, skb);
@@ -5144,15 +5139,18 @@
tx_flags |= E1000_TX_FLAGS_NO_FCS;
/* if count is 0 then mapping error has occurred */
- count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss);
+ count = e1000_tx_map(tx_ring, skb, first, adapter->tx_fifo_limit,
+ nr_frags);
if (count) {
skb_tx_timestamp(skb);
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
- e1000_maybe_stop_tx(tx_ring, MAX_SKB_FRAGS + 2);
-
+ e1000_maybe_stop_tx(tx_ring,
+ (MAX_SKB_FRAGS *
+ DIV_ROUND_UP(PAGE_SIZE,
+ adapter->tx_fifo_limit) + 2));
} else {
dev_kfree_skb_any(skb);
tx_ring->buffer_info[first].time_stamp = 0;
@@ -6327,8 +6325,8 @@
adapter->hw.phy.autoneg_advertised = 0x2f;
/* ring size defaults */
- adapter->rx_ring->count = 256;
- adapter->tx_ring->count = 256;
+ adapter->rx_ring->count = E1000_DEFAULT_RXD;
+ adapter->tx_ring->count = E1000_DEFAULT_TXD;
/*
* Initial Wake on LAN setting - If APM wake is enabled in
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 88b7b3e7..daf4179 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -358,13 +358,14 @@
}
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent)
{
int obj_per_chunk;
int num_icm;
unsigned chunk_size;
int i;
+ u64 size;
obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
@@ -380,10 +381,12 @@
table->coherent = use_coherent;
mutex_init(&table->mutex);
+ size = (u64) nobj * obj_size;
for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
chunk_size = MLX4_TABLE_CHUNK_SIZE;
- if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > nobj * obj_size)
- chunk_size = PAGE_ALIGN(nobj * obj_size - i * MLX4_TABLE_CHUNK_SIZE);
+ if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size)
+ chunk_size = PAGE_ALIGN(size -
+ i * MLX4_TABLE_CHUNK_SIZE);
table->icm[i] = mlx4_alloc_icm(dev, chunk_size >> PAGE_SHIFT,
(use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index 19e4efc..a67744f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -78,7 +78,7 @@
void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
int start, int end);
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent);
void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table);
void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 59ebc03..4d9df8f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -249,7 +249,7 @@
struct mlx4_buddy {
unsigned long **bits;
unsigned int *num_free;
- int max_order;
+ u32 max_order;
spinlock_t lock;
};
@@ -258,7 +258,7 @@
struct mlx4_icm_table {
u64 virt;
int num_icm;
- int num_obj;
+ u32 num_obj;
int obj_size;
int lowmem;
int coherent;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index af55b7c..c202d3a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -37,6 +37,7 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/vmalloc.h>
#include <linux/mlx4/cmd.h>
@@ -120,7 +121,7 @@
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
+ buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *),
GFP_KERNEL);
buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
GFP_KERNEL);
@@ -129,10 +130,12 @@
for (i = 0; i <= buddy->max_order; ++i) {
s = BITS_TO_LONGS(1 << (buddy->max_order - i));
- buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL);
- if (!buddy->bits[i])
- goto err_out_free;
- bitmap_zero(buddy->bits[i], 1 << (buddy->max_order - i));
+ buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN);
+ if (!buddy->bits[i]) {
+ buddy->bits[i] = vzalloc(s * sizeof(long));
+ if (!buddy->bits[i])
+ goto err_out_free;
+ }
}
set_bit(0, buddy->bits[buddy->max_order]);
@@ -142,7 +145,10 @@
err_out_free:
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (buddy->bits[i] && is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
err_out:
kfree(buddy->bits);
@@ -156,7 +162,10 @@
int i;
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
kfree(buddy->bits);
kfree(buddy->num_free);
@@ -668,7 +677,7 @@
return err;
err = mlx4_buddy_init(&mr_table->mtt_buddy,
- ilog2(dev->caps.num_mtts /
+ ilog2((u32)dev->caps.num_mtts /
(1 << log_mtts_per_seg)));
if (err)
goto err_buddy;
@@ -678,7 +687,7 @@
mlx4_alloc_mtt_range(dev,
fls(dev->caps.reserved_mtts - 1));
if (priv->reserved_mtts < 0) {
- mlx4_warn(dev, "MTT table of order %d is too small.\n",
+ mlx4_warn(dev, "MTT table of order %u is too small.\n",
mr_table->mtt_buddy.max_order);
err = -ENOMEM;
goto err_reserve_mtts;
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 9ee4725..8e0c3cc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -76,7 +76,7 @@
u64 size;
u64 start;
int type;
- int num;
+ u32 num;
int log_num;
};
@@ -105,7 +105,7 @@
si_meminfo(&si);
request->num_mtt =
roundup_pow_of_two(max_t(unsigned, request->num_mtt,
- min(1UL << 31,
+ min(1UL << (31 - log_mtts_per_seg),
si.totalram >> (log_mtts_per_seg - 1))));
profile[MLX4_RES_QP].size = dev_cap->qpc_entry_sz;
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 8cba2df..5faedd8 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -863,8 +863,8 @@
&ip_entry->ip4dst, &ip_entry->pdst);
if (rc != 0) {
rc = efx_filter_get_ipv4_full(
- &spec, &proto, &ip_entry->ip4src, &ip_entry->psrc,
- &ip_entry->ip4dst, &ip_entry->pdst);
+ &spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst,
+ &ip_entry->ip4src, &ip_entry->psrc);
EFX_WARN_ON_PARANOID(rc);
ip_mask->ip4src = ~0;
ip_mask->psrc = ~0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index e2d0832..719be39 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
@@ -366,3 +369,5 @@
extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
extern const struct stmmac_ring_mode_ops ring_mode_ops;
+
+#endif /* __COMMON_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 9820ec8..223adf9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -20,6 +20,10 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+
+#ifndef __DESCS_H__
+#define __DESCS_H__
+
struct dma_desc {
/* Receive descriptor */
union {
@@ -166,3 +170,5 @@
* is not calculated */
cic_full = 3, /* IP header and pseudoheader */
};
+
+#endif /* __DESCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index dd8d6e1..7ee9499 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -27,6 +27,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DESC_COM_H__
+#define __DESC_COM_H__
+
#if defined(CONFIG_STMMAC_RING)
static inline void ehn_desc_rx_set_on_ring_chain(struct dma_desc *p, int end)
{
@@ -124,3 +127,5 @@
p->des01.tx.buffer1_size = len;
}
#endif
+
+#endif /* __DESC_COM_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index 7c6d857..2ec6aea 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC100_H__
+#define __DWMAC100_H__
+
#include <linux/phy.h>
#include "common.h"
@@ -119,3 +122,5 @@
#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */
extern const struct stmmac_dma_ops dwmac100_dma_ops;
+
+#endif /* __DWMAC100_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index f90fcb5..0e4cace 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -19,6 +19,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC1000_H__
+#define __DWMAC1000_H__
#include <linux/phy.h>
#include "common.h"
@@ -229,6 +231,7 @@
#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208
/* Synopsys Core versions */
-#define DWMAC_CORE_3_40 34
+#define DWMAC_CORE_3_40 0x34
extern const struct stmmac_dma_ops dwmac1000_dma_ops;
+#endif /* __DWMAC1000_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index e678ce3..e49c9a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC_DMA_H__
+#define __DWMAC_DMA_H__
+
/* DMA CRS Control and Status Register Mapping */
#define DMA_BUS_MODE 0x00001000 /* Bus Mode */
#define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */
@@ -109,3 +112,5 @@
extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
extern int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x);
+
+#endif /* __DWMAC_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index a3835202..67995ef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __MMC_H__
+#define __MMC_H__
+
/* MMC control register */
/* When set, all counter are reset */
#define MMC_CNTRL_COUNTER_RESET 0x1
@@ -129,3 +132,5 @@
extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
+
+#endif /* __MMC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index c07cfe9..0c74a70 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -33,7 +33,7 @@
#define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */
#define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */
#define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */
-#define MMC_DEFAUL_MASK 0xffffffff
+#define MMC_DEFAULT_MASK 0xffffffff
/* MMC TX counter registers */
@@ -147,8 +147,8 @@
/* To mask all all interrupts.*/
void dwmac_mmc_intr_all_mask(void __iomem *ioaddr)
{
- writel(MMC_DEFAUL_MASK, ioaddr + MMC_RX_INTR_MASK);
- writel(MMC_DEFAUL_MASK, ioaddr + MMC_TX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK);
}
/* This reads the MAC core counters (if actaully supported).
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index f2d3665..e872e1d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -20,6 +20,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_H__
+#define __STMMAC_H__
+
#define STMMAC_RESOURCE_NAME "stmmaceth"
#define DRV_MODULE_VERSION "March_2012"
@@ -166,3 +169,5 @@
{
}
#endif /* CONFIG_STMMAC_PCI */
+
+#endif /* __STMMAC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
index 6863590..aea9b14 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
@@ -21,6 +21,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_TIMER_H__
+#define __STMMAC_TIMER_H__
struct stmmac_timer {
void (*timer_start) (unsigned int new_freq);
@@ -40,3 +42,5 @@
extern int tmu2_register_user(void *fnt, void *data);
extern void tmu2_unregister_user(void);
#endif
+
+#endif /* __STMMAC_TIMER_H__ */
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 4026c90..b7e0258 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1482,7 +1482,7 @@
case AR5K_EEPROM_MODE_11A:
offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version);
rate_pcal_info = ee->ee_rate_tpwr_a;
- ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN;
+ ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_RATE_CHAN;
break;
case AR5K_EEPROM_MODE_11B:
offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index dc2bcfe..94a9bbe 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -182,6 +182,7 @@
#define AR5K_EEPROM_EEP_DELTA 10
#define AR5K_EEPROM_N_MODES 3
#define AR5K_EEPROM_N_5GHZ_CHAN 10
+#define AR5K_EEPROM_N_5GHZ_RATE_CHAN 8
#define AR5K_EEPROM_N_2GHZ_CHAN 3
#define AR5K_EEPROM_N_2GHZ_CHAN_2413 4
#define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 192ad5c..a5edebe 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1233,6 +1233,9 @@
/* dpc will not be rescheduled */
wl->resched = false;
+ /* inform publicly that interface is down */
+ wl->pub->up = false;
+
return 0;
}
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 95aa8e1..83324b3 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -2042,7 +2042,8 @@
return;
}
len = ETH_ALEN;
- ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &bssid, &len);
+ ret = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, bssid,
+ &len);
if (ret) {
IPW_DEBUG_INFO("failed querying ordinals at line %d\n",
__LINE__);
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 46782f1..a47b306 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -124,6 +124,9 @@
const struct fw_img *img;
size_t bufsz;
+ if (!iwl_is_ready_rf(priv))
+ return -EAGAIN;
+
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index d9694c5..4ffc18d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -350,7 +350,7 @@
/*****************************************************
* Error handling
******************************************************/
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display);
+int iwl_dump_fh(struct iwl_trans *trans, char **buf);
void iwl_dump_csr(struct iwl_trans *trans);
/*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 39a6ca1..d1a61ba 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -555,7 +555,7 @@
}
iwl_dump_csr(trans);
- iwl_dump_fh(trans, NULL, false);
+ iwl_dump_fh(trans, NULL);
iwl_op_mode_nic_error(trans->op_mode);
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 939c2f7..1e86ea2 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1649,13 +1649,9 @@
#undef IWL_CMD
}
-int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
+int iwl_dump_fh(struct iwl_trans *trans, char **buf)
{
int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- int pos = 0;
- size_t bufsz = 0;
-#endif
static const u32 fh_tbl[] = {
FH_RSCSR_CHNL0_STTS_WPTR_REG,
FH_RSCSR_CHNL0_RBDCB_BASE_REG,
@@ -1667,29 +1663,35 @@
FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_ERROR_REG
};
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (display) {
- bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (buf) {
+ int pos = 0;
+ size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
+
pos += scnprintf(*buf + pos, bufsz - pos,
"FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
- }
+
return pos;
}
#endif
+
IWL_ERR(trans, "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(trans, fh_tbl[i]));
- }
+
return 0;
}
@@ -1982,11 +1984,11 @@
size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
- char *buf;
+ char *buf = NULL;
int pos = 0;
ssize_t ret = -EFAULT;
- ret = pos = iwl_dump_fh(trans, &buf, true);
+ ret = pos = iwl_dump_fh(trans, &buf);
if (buf) {
ret = simple_read_from_buffer(user_buf,
count, ppos, buf, pos);
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 7f207b6..effb044 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -42,7 +42,7 @@
* whenever you add a new device.
*/
-static struct usb_device_id p54u_table[] __devinitdata = {
+static struct usb_device_id p54u_table[] = {
/* Version 1 devices (pci chip + net2280) */
{USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 71a30b0..5330240 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -44,7 +44,7 @@
MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");
-static struct usb_device_id rtl8187_table[] __devinitdata = {
+static struct usb_device_id rtl8187_table[] = {
/* Asus */
{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
/* Belkin */
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 3089990..650f79a 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -57,8 +57,7 @@
static const struct ethtool_ops xennet_ethtool_ops;
struct netfront_cb {
- struct page *page;
- unsigned offset;
+ int pull_to;
};
#define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb))
@@ -867,15 +866,9 @@
struct sk_buff *skb;
while ((skb = __skb_dequeue(rxq)) != NULL) {
- struct page *page = NETFRONT_SKB_CB(skb)->page;
- void *vaddr = page_address(page);
- unsigned offset = NETFRONT_SKB_CB(skb)->offset;
+ int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- memcpy(skb->data, vaddr + offset,
- skb_headlen(skb));
-
- if (page != skb_frag_page(&skb_shinfo(skb)->frags[0]))
- __free_page(page);
+ __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
/* Ethernet work: Delayed to here as it peeks the header. */
skb->protocol = eth_type_trans(skb, dev);
@@ -913,7 +906,6 @@
struct sk_buff_head errq;
struct sk_buff_head tmpq;
unsigned long flags;
- unsigned int len;
int err;
spin_lock(&np->rx_lock);
@@ -955,24 +947,13 @@
}
}
- NETFRONT_SKB_CB(skb)->page =
- skb_frag_page(&skb_shinfo(skb)->frags[0]);
- NETFRONT_SKB_CB(skb)->offset = rx->offset;
+ NETFRONT_SKB_CB(skb)->pull_to = rx->status;
+ if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD)
+ NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD;
- len = rx->status;
- if (len > RX_COPY_THRESHOLD)
- len = RX_COPY_THRESHOLD;
- skb_put(skb, len);
-
- if (rx->status > len) {
- skb_shinfo(skb)->frags[0].page_offset =
- rx->offset + len;
- skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status - len);
- skb->data_len = rx->status - len;
- } else {
- __skb_fill_page_desc(skb, 0, NULL, 0, 0);
- skb_shinfo(skb)->nr_frags = 0;
- }
+ skb_shinfo(skb)->frags[0].page_offset = rx->offset;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
+ skb->data_len = rx->status;
i = xennet_fill_frags(np, skb, &tmpq);
@@ -999,7 +980,7 @@
* receive throughout using the standard receive
* buffer size was cut by 25%(!!!).
*/
- skb->truesize += skb->data_len - (RX_COPY_THRESHOLD - len);
+ skb->truesize += skb->data_len - RX_COPY_THRESHOLD;
skb->len += skb->data_len;
if (rx->flags & XEN_NETRXF_csum_blank)
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index fbf7b26..c5792d6 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -266,8 +266,8 @@
}
if (!error)
- dev_printk(KERN_INFO, &dev->dev,
- "power state changed by ACPI to D%d\n", state);
+ dev_info(&dev->dev, "power state changed by ACPI to %s\n",
+ pci_power_name(state));
return error;
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 185be37..5270f1a 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -959,6 +959,13 @@
if (!pci_dev->state_saved && !pci_is_bridge(pci_dev))
pci_prepare_to_sleep(pci_dev);
+ /*
+ * The reason for doing this here is the same as for the analogous code
+ * in pci_pm_suspend_noirq().
+ */
+ if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI)
+ pci_write_config_word(pci_dev, PCI_COMMAND, 0);
+
return 0;
}
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index fb7f3be..dc5c126 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -657,11 +657,7 @@
if (p != NULL)
return ERR_PTR(-EBUSY);
- p = create_pinctrl(dev);
- if (IS_ERR(p))
- return p;
-
- return p;
+ return create_pinctrl(dev);
}
/**
@@ -738,11 +734,8 @@
dev_dbg(p->dev, "using pinctrl dummy state (%s)\n",
name);
state = create_state(p, name);
- if (IS_ERR(state))
- return state;
- } else {
- return ERR_PTR(-ENODEV);
- }
+ } else
+ state = ERR_PTR(-ENODEV);
}
return state;
diff --git a/drivers/pinctrl/pinctrl-imx51.c b/drivers/pinctrl/pinctrl-imx51.c
index 689b3c8..9fd0216 100644
--- a/drivers/pinctrl/pinctrl-imx51.c
+++ b/drivers/pinctrl/pinctrl-imx51.c
@@ -974,7 +974,7 @@
IMX_PIN_REG(MX51_PAD_EIM_DA13, NO_PAD, 0x050, 0, 0x000, 0), /* MX51_PAD_EIM_DA13__EIM_DA13 */
IMX_PIN_REG(MX51_PAD_EIM_DA14, NO_PAD, 0x054, 0, 0x000, 0), /* MX51_PAD_EIM_DA14__EIM_DA14 */
IMX_PIN_REG(MX51_PAD_EIM_DA15, NO_PAD, 0x058, 0, 0x000, 0), /* MX51_PAD_EIM_DA15__EIM_DA15 */
- IMX_PIN_REG(MX51_PAD_SD2_CMD, NO_PAD, 0x3b4, 2, 0x91c, 3), /* MX51_PAD_SD2_CMD__CSPI_MOSI */
+ IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 2, 0x91c, 3), /* MX51_PAD_SD2_CMD__CSPI_MOSI */
IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 1, 0x9b0, 2), /* MX51_PAD_SD2_CMD__I2C1_SCL */
IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 0, 0x000, 0), /* MX51_PAD_SD2_CMD__SD2_CMD */
IMX_PIN_REG(MX51_PAD_SD2_CLK, 0x7c0, 0x3b8, 2, 0x914, 3), /* MX51_PAD_SD2_CLK__CSPI_SCLK */
diff --git a/drivers/pinctrl/pinctrl-nomadik-db8500.c b/drivers/pinctrl/pinctrl-nomadik-db8500.c
index 5f3e9d0..a39fb7a 100644
--- a/drivers/pinctrl/pinctrl-nomadik-db8500.c
+++ b/drivers/pinctrl/pinctrl-nomadik-db8500.c
@@ -505,6 +505,8 @@
DB8500_PIN_J3, DB8500_PIN_H2, DB8500_PIN_J2, DB8500_PIN_H1,
DB8500_PIN_F4, DB8500_PIN_E3, DB8500_PIN_E4, DB8500_PIN_D2,
DB8500_PIN_C1, DB8500_PIN_D3, DB8500_PIN_C2, DB8500_PIN_D5 };
+static const unsigned kp_b_2_pins[] = { DB8500_PIN_F3, DB8500_PIN_F1,
+ DB8500_PIN_G3, DB8500_PIN_G2, DB8500_PIN_F4, DB8500_PIN_E3};
static const unsigned sm_b_1_pins[] = { DB8500_PIN_C6, DB8500_PIN_B3,
DB8500_PIN_C4, DB8500_PIN_E6, DB8500_PIN_A3, DB8500_PIN_B6,
DB8500_PIN_D6, DB8500_PIN_B7, DB8500_PIN_D7, DB8500_PIN_D8,
@@ -662,6 +664,7 @@
DB8500_PIN_GROUP(spi3_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(msp1txrx_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(kp_b_1, NMK_GPIO_ALT_B),
+ DB8500_PIN_GROUP(kp_b_2, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(sm_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(smcs0_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(smcs1_b_1, NMK_GPIO_ALT_B),
@@ -751,7 +754,7 @@
DB8500_FUNC_GROUPS(lcdb, "lcdb_a_1");
DB8500_FUNC_GROUPS(lcd, "lcdvsi0_a_1", "lcdvsi1_a_1", "lcd_d0_d7_a_1",
"lcd_d8_d11_a_1", "lcd_d12_d23_a_1", "lcd_b_1");
-DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_c_1", "kp_oc1_1");
+DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_b_2", "kp_c_1", "kp_oc1_1");
DB8500_FUNC_GROUPS(mc2, "mc2_a_1", "mc2rstn_c_1");
DB8500_FUNC_GROUPS(ssp1, "ssp1_a_1");
DB8500_FUNC_GROUPS(ssp0, "ssp0_a_1");
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index ec6ac50..3dde653 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -1292,7 +1292,7 @@
NOMADIK_GPIO_TO_IRQ(pdata->first_gpio),
0, &nmk_gpio_irq_simple_ops, nmk_chip);
if (!nmk_chip->domain) {
- pr_err("%s: Failed to create irqdomain\n", np->full_name);
+ dev_err(&dev->dev, "failed to create irqdomain\n");
ret = -ENOSYS;
goto out;
}
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2a262f5..c86bae8 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -289,6 +289,7 @@
tristate "Lenovo IdeaPad Laptop Extras"
depends on ACPI
depends on RFKILL && INPUT
+ depends on SERIO_I8042
select INPUT_SPARSEKMAP
help
This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
@@ -758,8 +759,11 @@
config APPLE_GMUX
tristate "Apple Gmux Driver"
+ depends on ACPI
depends on PNP
- select BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
+ depends on ACPI_VIDEO=n || ACPI_VIDEO
---help---
This driver provides support for the gmux device found on many
Apple laptops, which controls the display mux for the hybrid
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 905fa01..dfb1a92 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -2,6 +2,7 @@
* Gmux driver for Apple laptops
*
* Copyright (C) Canonical Ltd. <seth.forshee@canonical.com>
+ * Copyright (C) 2010-2012 Andreas Heider <andreas@meetr.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -18,16 +19,30 @@
#include <linux/pnp.h>
#include <linux/apple_bl.h>
#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/vga_switcheroo.h>
#include <acpi/video.h>
#include <asm/io.h>
struct apple_gmux_data {
unsigned long iostart;
unsigned long iolen;
+ bool indexed;
+ struct mutex index_lock;
struct backlight_device *bdev;
+
+ /* switcheroo data */
+ acpi_handle dhandle;
+ int gpe;
+ enum vga_switcheroo_client_id resume_client_id;
+ enum vga_switcheroo_state power_state;
+ struct completion powerchange_done;
};
+static struct apple_gmux_data *apple_gmux_data;
+
/*
* gmux port offsets. Many of these are not yet used, but may be in the
* future, and it's useful to have them documented here anyhow.
@@ -45,6 +60,9 @@
#define GMUX_PORT_DISCRETE_POWER 0x50
#define GMUX_PORT_MAX_BRIGHTNESS 0x70
#define GMUX_PORT_BRIGHTNESS 0x74
+#define GMUX_PORT_VALUE 0xc2
+#define GMUX_PORT_READ 0xd0
+#define GMUX_PORT_WRITE 0xd4
#define GMUX_MIN_IO_LEN (GMUX_PORT_BRIGHTNESS + 4)
@@ -59,22 +77,172 @@
#define GMUX_BRIGHTNESS_MASK 0x00ffffff
#define GMUX_MAX_BRIGHTNESS GMUX_BRIGHTNESS_MASK
-static inline u8 gmux_read8(struct apple_gmux_data *gmux_data, int port)
+static u8 gmux_pio_read8(struct apple_gmux_data *gmux_data, int port)
{
return inb(gmux_data->iostart + port);
}
-static inline void gmux_write8(struct apple_gmux_data *gmux_data, int port,
+static void gmux_pio_write8(struct apple_gmux_data *gmux_data, int port,
u8 val)
{
outb(val, gmux_data->iostart + port);
}
-static inline u32 gmux_read32(struct apple_gmux_data *gmux_data, int port)
+static u32 gmux_pio_read32(struct apple_gmux_data *gmux_data, int port)
{
return inl(gmux_data->iostart + port);
}
+static void gmux_pio_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ int i;
+ u8 tmpval;
+
+ for (i = 0; i < 4; i++) {
+ tmpval = (val >> (i * 8)) & 0xff;
+ outb(tmpval, port + i);
+ }
+}
+
+static int gmux_index_wait_ready(struct apple_gmux_data *gmux_data)
+{
+ int i = 200;
+ u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+
+ while (i && (gwr & 0x01)) {
+ inb(gmux_data->iostart + GMUX_PORT_READ);
+ gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ return !!i;
+}
+
+static int gmux_index_wait_complete(struct apple_gmux_data *gmux_data)
+{
+ int i = 200;
+ u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+
+ while (i && !(gwr & 0x01)) {
+ gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ if (gwr & 0x01)
+ inb(gmux_data->iostart + GMUX_PORT_READ);
+
+ return !!i;
+}
+
+static u8 gmux_index_read8(struct apple_gmux_data *gmux_data, int port)
+{
+ u8 val;
+
+ mutex_lock(&gmux_data->index_lock);
+ outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+ gmux_index_wait_ready(gmux_data);
+ val = inb(gmux_data->iostart + GMUX_PORT_VALUE);
+ mutex_unlock(&gmux_data->index_lock);
+
+ return val;
+}
+
+static void gmux_index_write8(struct apple_gmux_data *gmux_data, int port,
+ u8 val)
+{
+ mutex_lock(&gmux_data->index_lock);
+ outb(val, gmux_data->iostart + GMUX_PORT_VALUE);
+ gmux_index_wait_ready(gmux_data);
+ outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);
+ gmux_index_wait_complete(gmux_data);
+ mutex_unlock(&gmux_data->index_lock);
+}
+
+static u32 gmux_index_read32(struct apple_gmux_data *gmux_data, int port)
+{
+ u32 val;
+
+ mutex_lock(&gmux_data->index_lock);
+ outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+ gmux_index_wait_ready(gmux_data);
+ val = inl(gmux_data->iostart + GMUX_PORT_VALUE);
+ mutex_unlock(&gmux_data->index_lock);
+
+ return val;
+}
+
+static void gmux_index_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ int i;
+ u8 tmpval;
+
+ mutex_lock(&gmux_data->index_lock);
+
+ for (i = 0; i < 4; i++) {
+ tmpval = (val >> (i * 8)) & 0xff;
+ outb(tmpval, gmux_data->iostart + GMUX_PORT_VALUE + i);
+ }
+
+ gmux_index_wait_ready(gmux_data);
+ outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);
+ gmux_index_wait_complete(gmux_data);
+ mutex_unlock(&gmux_data->index_lock);
+}
+
+static u8 gmux_read8(struct apple_gmux_data *gmux_data, int port)
+{
+ if (gmux_data->indexed)
+ return gmux_index_read8(gmux_data, port);
+ else
+ return gmux_pio_read8(gmux_data, port);
+}
+
+static void gmux_write8(struct apple_gmux_data *gmux_data, int port, u8 val)
+{
+ if (gmux_data->indexed)
+ gmux_index_write8(gmux_data, port, val);
+ else
+ gmux_pio_write8(gmux_data, port, val);
+}
+
+static u32 gmux_read32(struct apple_gmux_data *gmux_data, int port)
+{
+ if (gmux_data->indexed)
+ return gmux_index_read32(gmux_data, port);
+ else
+ return gmux_pio_read32(gmux_data, port);
+}
+
+static void gmux_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ if (gmux_data->indexed)
+ gmux_index_write32(gmux_data, port, val);
+ else
+ gmux_pio_write32(gmux_data, port, val);
+}
+
+static bool gmux_is_indexed(struct apple_gmux_data *gmux_data)
+{
+ u16 val;
+
+ outb(0xaa, gmux_data->iostart + 0xcc);
+ outb(0x55, gmux_data->iostart + 0xcd);
+ outb(0x00, gmux_data->iostart + 0xce);
+
+ val = inb(gmux_data->iostart + 0xcc) |
+ (inb(gmux_data->iostart + 0xcd) << 8);
+
+ if (val == 0x55aa)
+ return true;
+
+ return false;
+}
+
static int gmux_get_brightness(struct backlight_device *bd)
{
struct apple_gmux_data *gmux_data = bl_get_data(bd);
@@ -90,16 +258,7 @@
if (bd->props.state & BL_CORE_SUSPENDED)
return 0;
- /*
- * Older gmux versions require writing out lower bytes first then
- * setting the upper byte to 0 to flush the values. Newer versions
- * accept a single u32 write, but the old method also works, so we
- * just use the old method for all gmux versions.
- */
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS, brightness);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 1, brightness >> 8);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 2, brightness >> 16);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 3, 0);
+ gmux_write32(gmux_data, GMUX_PORT_BRIGHTNESS, brightness);
return 0;
}
@@ -110,6 +269,146 @@
.update_status = gmux_update_status,
};
+static int gmux_switchto(enum vga_switcheroo_client_id id)
+{
+ if (id == VGA_SWITCHEROO_IGD) {
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DDC, 1);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DISPLAY, 2);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_EXTERNAL, 2);
+ } else {
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DDC, 2);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DISPLAY, 3);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_EXTERNAL, 3);
+ }
+
+ return 0;
+}
+
+static int gmux_set_discrete_state(struct apple_gmux_data *gmux_data,
+ enum vga_switcheroo_state state)
+{
+ INIT_COMPLETION(gmux_data->powerchange_done);
+
+ if (state == VGA_SWITCHEROO_ON) {
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 3);
+ pr_debug("Discrete card powered up\n");
+ } else {
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 0);
+ pr_debug("Discrete card powered down\n");
+ }
+
+ gmux_data->power_state = state;
+
+ if (gmux_data->gpe >= 0 &&
+ !wait_for_completion_interruptible_timeout(&gmux_data->powerchange_done,
+ msecs_to_jiffies(200)))
+ pr_warn("Timeout waiting for gmux switch to complete\n");
+
+ return 0;
+}
+
+static int gmux_set_power_state(enum vga_switcheroo_client_id id,
+ enum vga_switcheroo_state state)
+{
+ if (id == VGA_SWITCHEROO_IGD)
+ return 0;
+
+ return gmux_set_discrete_state(apple_gmux_data, state);
+}
+
+static int gmux_get_client_id(struct pci_dev *pdev)
+{
+ /*
+ * Early Macbook Pros with switchable graphics use nvidia
+ * integrated graphics. Hardcode that the 9400M is integrated.
+ */
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
+ return VGA_SWITCHEROO_IGD;
+ else if (pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
+ pdev->device == 0x0863)
+ return VGA_SWITCHEROO_IGD;
+ else
+ return VGA_SWITCHEROO_DIS;
+}
+
+static enum vga_switcheroo_client_id
+gmux_active_client(struct apple_gmux_data *gmux_data)
+{
+ if (gmux_read8(gmux_data, GMUX_PORT_SWITCH_DISPLAY) == 2)
+ return VGA_SWITCHEROO_IGD;
+
+ return VGA_SWITCHEROO_DIS;
+}
+
+static struct vga_switcheroo_handler gmux_handler = {
+ .switchto = gmux_switchto,
+ .power_state = gmux_set_power_state,
+ .get_client_id = gmux_get_client_id,
+};
+
+static inline void gmux_disable_interrupts(struct apple_gmux_data *gmux_data)
+{
+ gmux_write8(gmux_data, GMUX_PORT_INTERRUPT_ENABLE,
+ GMUX_INTERRUPT_DISABLE);
+}
+
+static inline void gmux_enable_interrupts(struct apple_gmux_data *gmux_data)
+{
+ gmux_write8(gmux_data, GMUX_PORT_INTERRUPT_ENABLE,
+ GMUX_INTERRUPT_ENABLE);
+}
+
+static inline u8 gmux_interrupt_get_status(struct apple_gmux_data *gmux_data)
+{
+ return gmux_read8(gmux_data, GMUX_PORT_INTERRUPT_STATUS);
+}
+
+static void gmux_clear_interrupts(struct apple_gmux_data *gmux_data)
+{
+ u8 status;
+
+ /* to clear interrupts write back current status */
+ status = gmux_interrupt_get_status(gmux_data);
+ gmux_write8(gmux_data, GMUX_PORT_INTERRUPT_STATUS, status);
+}
+
+static void gmux_notify_handler(acpi_handle device, u32 value, void *context)
+{
+ u8 status;
+ struct pnp_dev *pnp = (struct pnp_dev *)context;
+ struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+
+ status = gmux_interrupt_get_status(gmux_data);
+ gmux_disable_interrupts(gmux_data);
+ pr_debug("Notify handler called: status %d\n", status);
+
+ gmux_clear_interrupts(gmux_data);
+ gmux_enable_interrupts(gmux_data);
+
+ if (status & GMUX_INTERRUPT_STATUS_POWER)
+ complete(&gmux_data->powerchange_done);
+}
+
+static int gmux_suspend(struct pnp_dev *pnp, pm_message_t state)
+{
+ struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+ gmux_data->resume_client_id = gmux_active_client(gmux_data);
+ gmux_disable_interrupts(gmux_data);
+ return 0;
+}
+
+static int gmux_resume(struct pnp_dev *pnp)
+{
+ struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+ gmux_enable_interrupts(gmux_data);
+ gmux_switchto(gmux_data->resume_client_id);
+ if (gmux_data->power_state == VGA_SWITCHEROO_OFF)
+ gmux_set_discrete_state(gmux_data, gmux_data->power_state);
+ return 0;
+}
+
static int __devinit gmux_probe(struct pnp_dev *pnp,
const struct pnp_device_id *id)
{
@@ -119,6 +418,11 @@
struct backlight_device *bdev;
u8 ver_major, ver_minor, ver_release;
int ret = -ENXIO;
+ acpi_status status;
+ unsigned long long gpe;
+
+ if (apple_gmux_data)
+ return -EBUSY;
gmux_data = kzalloc(sizeof(*gmux_data), GFP_KERNEL);
if (!gmux_data)
@@ -147,22 +451,29 @@
}
/*
- * On some machines the gmux is in ACPI even thought the machine
- * doesn't really have a gmux. Check for invalid version information
- * to detect this.
+ * Invalid version information may indicate either that the gmux
+ * device isn't present or that it's a new one that uses indexed
+ * io
*/
+
ver_major = gmux_read8(gmux_data, GMUX_PORT_VERSION_MAJOR);
ver_minor = gmux_read8(gmux_data, GMUX_PORT_VERSION_MINOR);
ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE);
if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
- pr_info("gmux device not present\n");
- ret = -ENODEV;
- goto err_release;
+ if (gmux_is_indexed(gmux_data)) {
+ mutex_init(&gmux_data->index_lock);
+ gmux_data->indexed = true;
+ } else {
+ pr_info("gmux device not present\n");
+ ret = -ENODEV;
+ goto err_release;
+ }
+ pr_info("Found indexed gmux\n");
+ } else {
+ pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor,
+ ver_release);
}
- pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor,
- ver_release);
-
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS);
@@ -194,13 +505,67 @@
* Disable the other backlight choices.
*/
acpi_video_dmi_promote_vendor();
-#ifdef CONFIG_ACPI_VIDEO
+#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
acpi_video_unregister();
#endif
apple_bl_unregister();
+ gmux_data->power_state = VGA_SWITCHEROO_ON;
+
+ gmux_data->dhandle = DEVICE_ACPI_HANDLE(&pnp->dev);
+ if (!gmux_data->dhandle) {
+ pr_err("Cannot find acpi handle for pnp device %s\n",
+ dev_name(&pnp->dev));
+ ret = -ENODEV;
+ goto err_notify;
+ }
+
+ status = acpi_evaluate_integer(gmux_data->dhandle, "GMGP", NULL, &gpe);
+ if (ACPI_SUCCESS(status)) {
+ gmux_data->gpe = (int)gpe;
+
+ status = acpi_install_notify_handler(gmux_data->dhandle,
+ ACPI_DEVICE_NOTIFY,
+ &gmux_notify_handler, pnp);
+ if (ACPI_FAILURE(status)) {
+ pr_err("Install notify handler failed: %s\n",
+ acpi_format_exception(status));
+ ret = -ENODEV;
+ goto err_notify;
+ }
+
+ status = acpi_enable_gpe(NULL, gmux_data->gpe);
+ if (ACPI_FAILURE(status)) {
+ pr_err("Cannot enable gpe: %s\n",
+ acpi_format_exception(status));
+ goto err_enable_gpe;
+ }
+ } else {
+ pr_warn("No GPE found for gmux\n");
+ gmux_data->gpe = -1;
+ }
+
+ if (vga_switcheroo_register_handler(&gmux_handler)) {
+ ret = -ENODEV;
+ goto err_register_handler;
+ }
+
+ init_completion(&gmux_data->powerchange_done);
+ apple_gmux_data = gmux_data;
+ gmux_enable_interrupts(gmux_data);
+
return 0;
+err_register_handler:
+ if (gmux_data->gpe >= 0)
+ acpi_disable_gpe(NULL, gmux_data->gpe);
+err_enable_gpe:
+ if (gmux_data->gpe >= 0)
+ acpi_remove_notify_handler(gmux_data->dhandle,
+ ACPI_DEVICE_NOTIFY,
+ &gmux_notify_handler);
+err_notify:
+ backlight_device_unregister(bdev);
err_release:
release_region(gmux_data->iostart, gmux_data->iolen);
err_free:
@@ -212,12 +577,23 @@
{
struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+ vga_switcheroo_unregister_handler();
+ gmux_disable_interrupts(gmux_data);
+ if (gmux_data->gpe >= 0) {
+ acpi_disable_gpe(NULL, gmux_data->gpe);
+ acpi_remove_notify_handler(gmux_data->dhandle,
+ ACPI_DEVICE_NOTIFY,
+ &gmux_notify_handler);
+ }
+
backlight_device_unregister(gmux_data->bdev);
+
release_region(gmux_data->iostart, gmux_data->iolen);
+ apple_gmux_data = NULL;
kfree(gmux_data);
acpi_video_dmi_demote_vendor();
-#ifdef CONFIG_ACPI_VIDEO
+#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
acpi_video_register();
#endif
apple_bl_register();
@@ -233,6 +609,8 @@
.probe = gmux_probe,
.remove = __devexit_p(gmux_remove),
.id_table = gmux_device_ids,
+ .suspend = gmux_suspend,
+ .resume = gmux_resume
};
static int __init apple_gmux_init(void)
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index c7a36f6..2eb9fe8 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -101,6 +101,7 @@
#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
#define ASUS_WMI_DEVID_CWAP 0x00010003
#define ASUS_WMI_DEVID_WLAN 0x00010011
+#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
#define ASUS_WMI_DEVID_GPS 0x00010015
#define ASUS_WMI_DEVID_WIMAX 0x00010017
@@ -731,8 +732,21 @@
{
struct asus_rfkill *priv = data;
u32 ctrl_param = !blocked;
+ u32 dev_id = priv->dev_id;
- return asus_wmi_set_devstate(priv->dev_id, ctrl_param, NULL);
+ /*
+ * If the user bit is set, BIOS can't set and record the wlan status,
+ * it will report the value read from id ASUS_WMI_DEVID_WLAN_LED
+ * while we query the wlan status through WMI(ASUS_WMI_DEVID_WLAN).
+ * So, we have to record wlan status in id ASUS_WMI_DEVID_WLAN_LED
+ * while setting the wlan status through WMI.
+ * This is also the behavior that windows app will do.
+ */
+ if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
+ priv->asus->driver->wlan_ctrl_by_user)
+ dev_id = ASUS_WMI_DEVID_WLAN_LED;
+
+ return asus_wmi_set_devstate(dev_id, ctrl_param, NULL);
}
static void asus_rfkill_query(struct rfkill *rfkill, void *data)
@@ -1653,6 +1667,7 @@
struct asus_wmi *asus;
acpi_status status;
int err;
+ u32 result;
asus = kzalloc(sizeof(struct asus_wmi), GFP_KERNEL);
if (!asus)
@@ -1711,6 +1726,10 @@
if (err)
goto fail_debugfs;
+ asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result);
+ if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT))
+ asus->driver->wlan_ctrl_by_user = 1;
+
return 0;
fail_debugfs:
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index 9c1da8b..4c9bd38 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -46,6 +46,7 @@
struct asus_wmi_driver {
int brightness;
int panel_power;
+ int wlan_ctrl_by_user;
const char *name;
struct module *owner;
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index cd33add..c87ff16 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -725,8 +725,10 @@
struct input_dev *inputdev = dev_get_drvdata(&dev->dev);
if (event == 0x81) {
- if (ACPI_SUCCESS(cmpc_get_tablet(dev->handle, &val)))
+ if (ACPI_SUCCESS(cmpc_get_tablet(dev->handle, &val))) {
input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ input_sync(inputdev);
+ }
}
}
@@ -739,8 +741,10 @@
set_bit(SW_TABLET_MODE, inputdev->swbit);
acpi = to_acpi_device(inputdev->dev.parent);
- if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val)))
+ if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val))) {
input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ input_sync(inputdev);
+ }
}
static int cmpc_tablet_add(struct acpi_device *acpi)
@@ -760,8 +764,10 @@
struct input_dev *inputdev = dev_get_drvdata(dev);
unsigned long long val = 0;
- if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val)))
+ if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val))) {
input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ input_sync(inputdev);
+ }
return 0;
}
#endif
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 4e96e8c..927c33a 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -211,7 +211,7 @@
.ident = "Dell Inspiron 5420",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5420"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5420"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -220,7 +220,7 @@
.ident = "Dell Inspiron 5520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5520"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5520"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -229,7 +229,7 @@
.ident = "Dell Inspiron 5720",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5720"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5720"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -238,7 +238,7 @@
.ident = "Dell Inspiron 7420",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7420"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7420"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -247,7 +247,7 @@
.ident = "Dell Inspiron 7520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7520"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -256,7 +256,7 @@
.ident = "Dell Inspiron 7720",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7720"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7720"),
},
.driver_data = &quirk_dell_vostro_v130,
},
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 17f6dfd..dae7abe 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -36,6 +36,7 @@
#include <linux/fb.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/i8042.h>
#define IDEAPAD_RFKILL_DEV_NUM (3)
@@ -63,8 +64,11 @@
VPCCMD_R_3G,
VPCCMD_W_3G,
VPCCMD_R_ODD, /* 0x21 */
- VPCCMD_R_RF = 0x23,
+ VPCCMD_W_FAN,
+ VPCCMD_R_RF,
VPCCMD_W_RF,
+ VPCCMD_R_FAN = 0x2B,
+ VPCCMD_R_SPECIAL_BUTTONS = 0x31,
VPCCMD_W_BL_POWER = 0x33,
};
@@ -356,14 +360,46 @@
return -EINVAL;
ret = write_ec_cmd(ideapad_handle, VPCCMD_W_CAMERA, state);
if (ret < 0)
- return ret;
+ return -EIO;
return count;
}
static DEVICE_ATTR(camera_power, 0644, show_ideapad_cam, store_ideapad_cam);
+static ssize_t show_ideapad_fan(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ unsigned long result;
+
+ if (read_ec_data(ideapad_handle, VPCCMD_R_FAN, &result))
+ return sprintf(buf, "-1\n");
+ return sprintf(buf, "%lu\n", result);
+}
+
+static ssize_t store_ideapad_fan(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret, state;
+
+ if (!count)
+ return 0;
+ if (sscanf(buf, "%i", &state) != 1)
+ return -EINVAL;
+ if (state < 0 || state > 4 || state == 3)
+ return -EINVAL;
+ ret = write_ec_cmd(ideapad_handle, VPCCMD_W_FAN, state);
+ if (ret < 0)
+ return -EIO;
+ return count;
+}
+
+static DEVICE_ATTR(fan_mode, 0644, show_ideapad_fan, store_ideapad_fan);
+
static struct attribute *ideapad_attributes[] = {
&dev_attr_camera_power.attr,
+ &dev_attr_fan_mode.attr,
NULL
};
@@ -377,7 +413,10 @@
if (attr == &dev_attr_camera_power.attr)
supported = test_bit(CFG_CAMERA_BIT, &(priv->cfg));
- else
+ else if (attr == &dev_attr_fan_mode.attr) {
+ unsigned long value;
+ supported = !read_ec_data(ideapad_handle, VPCCMD_R_FAN, &value);
+ } else
supported = true;
return supported ? attr->mode : 0;
@@ -518,9 +557,15 @@
*/
static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 6, { KEY_SWITCHVIDEOMODE } },
+ { KE_KEY, 7, { KEY_CAMERA } },
+ { KE_KEY, 11, { KEY_F16 } },
{ KE_KEY, 13, { KEY_WLAN } },
{ KE_KEY, 16, { KEY_PROG1 } },
{ KE_KEY, 17, { KEY_PROG2 } },
+ { KE_KEY, 64, { KEY_PROG3 } },
+ { KE_KEY, 65, { KEY_PROG4 } },
+ { KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
+ { KE_KEY, 67, { KEY_TOUCHPAD_ON } },
{ KE_END, 0 },
};
@@ -587,6 +632,28 @@
ideapad_input_report(priv, 16);
}
+static void ideapad_check_special_buttons(struct ideapad_private *priv)
+{
+ unsigned long bit, value;
+
+ read_ec_data(ideapad_handle, VPCCMD_R_SPECIAL_BUTTONS, &value);
+
+ for (bit = 0; bit < 16; bit++) {
+ if (test_bit(bit, &value)) {
+ switch (bit) {
+ case 6:
+ /* Thermal Management button */
+ ideapad_input_report(priv, 65);
+ break;
+ case 1:
+ /* OneKey Theater button */
+ ideapad_input_report(priv, 64);
+ break;
+ }
+ }
+ }
+}
+
/*
* backlight
*/
@@ -691,6 +758,24 @@
};
MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
+static void ideapad_sync_touchpad_state(struct acpi_device *adevice)
+{
+ struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ unsigned long value;
+
+ /* Without reading from EC touchpad LED doesn't switch state */
+ if (!read_ec_data(adevice->handle, VPCCMD_R_TOUCHPAD, &value)) {
+ /* Some IdeaPads don't really turn off touchpad - they only
+ * switch the LED state. We (de)activate KBC AUX port to turn
+ * touchpad off and on. We send KEY_TOUCHPAD_OFF and
+ * KEY_TOUCHPAD_ON to not to get out of sync with LED */
+ unsigned char param;
+ i8042_command(¶m, value ? I8042_CMD_AUX_ENABLE :
+ I8042_CMD_AUX_DISABLE);
+ ideapad_input_report(priv, value ? 67 : 66);
+ }
+}
+
static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
{
int ret, i;
@@ -727,6 +812,7 @@
priv->rfk[i] = NULL;
}
ideapad_sync_rfk_state(priv);
+ ideapad_sync_touchpad_state(adevice);
if (!acpi_video_backlight_support()) {
ret = ideapad_backlight_init(priv);
@@ -785,9 +871,14 @@
ideapad_sync_rfk_state(priv);
break;
case 13:
+ case 11:
+ case 7:
case 6:
ideapad_input_report(priv, vpc_bit);
break;
+ case 5:
+ ideapad_sync_touchpad_state(adevice);
+ break;
case 4:
ideapad_backlight_notify_brightness(priv);
break;
@@ -797,6 +888,9 @@
case 2:
ideapad_backlight_notify_power(priv);
break;
+ case 0:
+ ideapad_check_special_buttons(priv);
+ break;
default:
pr_info("Unknown event: %lu\n", vpc_bit);
}
@@ -804,6 +898,15 @@
}
}
+static int ideapad_acpi_resume(struct device *device)
+{
+ ideapad_sync_rfk_state(ideapad_priv);
+ ideapad_sync_touchpad_state(to_acpi_device(device));
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ideapad_pm, NULL, ideapad_acpi_resume);
+
static struct acpi_driver ideapad_acpi_driver = {
.name = "ideapad_acpi",
.class = "IdeaPad",
@@ -811,6 +914,7 @@
.ops.add = ideapad_acpi_add,
.ops.remove = ideapad_acpi_remove,
.ops.notify = ideapad_acpi_notify,
+ .drv.pm = &ideapad_pm,
.owner = THIS_MODULE,
};
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index f28f36c..80e3779 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8664,6 +8664,13 @@
tp->model_str = kstrdup(s, GFP_KERNEL);
if (!tp->model_str)
return -ENOMEM;
+ } else {
+ s = dmi_get_system_info(DMI_BIOS_VENDOR);
+ if (s && !(strnicmp(s, "Lenovo", 6))) {
+ tp->model_str = kstrdup(s, GFP_KERNEL);
+ if (!tp->model_str)
+ return -ENOMEM;
+ }
}
s = dmi_get_system_info(DMI_PRODUCT_NAME);
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 8fc3808..90c5c73 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -1,12 +1,31 @@
menuconfig PWM
- bool "PWM Support"
+ bool "Pulse-Width Modulation (PWM) Support"
depends on !MACH_JZ4740 && !PUV3_PWM
help
- This enables PWM support through the generic PWM framework.
- You only need to enable this, if you also want to enable
- one or more of the PWM drivers below.
+ Generic Pulse-Width Modulation (PWM) support.
- If unsure, say N.
+ In Pulse-Width Modulation, a variation of the width of pulses
+ in a rectangular pulse signal is used as a means to alter the
+ average power of the signal. Applications include efficient
+ power delivery and voltage regulation. In computer systems,
+ PWMs are commonly used to control fans or the brightness of
+ display backlights.
+
+ This framework provides a generic interface to PWM devices
+ within the Linux kernel. On the driver side it provides an API
+ to register and unregister a PWM chip, an abstraction of a PWM
+ controller, that supports one or more PWM devices. Client
+ drivers can request PWM devices and use the generic framework
+ to configure as well as enable and disable them.
+
+ This generic framework replaces the legacy PWM framework which
+ allows only a single driver implementing the required API. Not
+ all legacy implementations have been ported to the framework
+ yet. The framework provides an API that is backward compatible
+ with the legacy framework so that existing client drivers
+ continue to work as expected.
+
+ If unsure, say no.
if PWM
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index ecb7690..c6e0507 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -129,8 +129,8 @@
return 0;
}
-static struct pwm_device *of_pwm_simple_xlate(struct pwm_chip *pc,
- const struct of_phandle_args *args)
+static struct pwm_device *
+of_pwm_simple_xlate(struct pwm_chip *pc, const struct of_phandle_args *args)
{
struct pwm_device *pwm;
@@ -149,7 +149,7 @@
return pwm;
}
-void of_pwmchip_add(struct pwm_chip *chip)
+static void of_pwmchip_add(struct pwm_chip *chip)
{
if (!chip->dev || !chip->dev->of_node)
return;
@@ -162,7 +162,7 @@
of_node_get(chip->dev->of_node);
}
-void of_pwmchip_remove(struct pwm_chip *chip)
+static void of_pwmchip_remove(struct pwm_chip *chip)
{
if (chip->dev && chip->dev->of_node)
of_node_put(chip->dev->of_node);
@@ -527,7 +527,7 @@
struct pwm_device *pwm_get(struct device *dev, const char *con_id)
{
struct pwm_device *pwm = ERR_PTR(-EPROBE_DEFER);
- const char *dev_id = dev ? dev_name(dev): NULL;
+ const char *dev_id = dev ? dev_name(dev) : NULL;
struct pwm_chip *chip = NULL;
unsigned int index = 0;
unsigned int best = 0;
@@ -609,7 +609,7 @@
mutex_lock(&pwm_lock);
if (!test_and_clear_bit(PWMF_REQUESTED, &pwm->flags)) {
- pr_warning("PWM device already freed\n");
+ pr_warn("PWM device already freed\n");
goto out;
}
diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c
index d103865..e5187c0 100644
--- a/drivers/pwm/pwm-samsung.c
+++ b/drivers/pwm/pwm-samsung.c
@@ -225,6 +225,7 @@
/* calculate base of control bits in TCON */
s3c->tcon_base = id == 0 ? 0 : (id * 4) + 4;
+ s3c->chip.dev = &pdev->dev;
s3c->chip.ops = &s3c_pwm_ops;
s3c->chip.base = -1;
s3c->chip.npwm = 1;
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index 02ce18d..057465e 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -187,10 +187,8 @@
}
pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!pwm->mmio_base) {
- dev_err(&pdev->dev, "failed to ioremap() region\n");
+ if (!pwm->mmio_base)
return -EADDRNOTAVAIL;
- }
platform_set_drvdata(pdev, pwm);
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 3c2ad28..0b66d0f 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -192,10 +192,8 @@
}
pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!pc->mmio_base) {
- dev_err(&pdev->dev, "failed to ioremap() registers\n");
+ if (!pc->mmio_base)
return -EADDRNOTAVAIL;
- }
ret = pwmchip_add(&pc->chip);
if (ret < 0) {
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index 010d232..c3756d1 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -371,10 +371,8 @@
}
pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!pc->mmio_base) {
- dev_err(&pdev->dev, "failed to ioremap() registers\n");
+ if (!pc->mmio_base)
return -EADDRNOTAVAIL;
- }
ret = pwmchip_add(&pc->chip);
if (ret < 0) {
diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c
index 5480214..ad14389 100644
--- a/drivers/pwm/pwm-vt8500.c
+++ b/drivers/pwm/pwm-vt8500.c
@@ -41,7 +41,7 @@
cpu_relax();
if (unlikely(!loops))
- pr_warning("Waiting for status bits 0x%x to clear timed out\n",
+ pr_warn("Waiting for status bits 0x%x to clear timed out\n",
bitmask);
}
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
index 722246c..5d44252 100644
--- a/drivers/rapidio/devices/tsi721.c
+++ b/drivers/rapidio/devices/tsi721.c
@@ -435,6 +435,9 @@
" info %4.4x\n", DBELL_SID(idb.bytes),
DBELL_TID(idb.bytes), DBELL_INF(idb.bytes));
}
+
+ wr_ptr = ioread32(priv->regs +
+ TSI721_IDQ_WP(IDB_QUEUE)) % IDB_QSIZE;
}
iowrite32(rd_ptr & (IDB_QSIZE - 1),
@@ -445,6 +448,10 @@
regval |= TSI721_SR_CHINT_IDBQRCV;
iowrite32(regval,
priv->regs + TSI721_SR_CHINTE(IDB_QUEUE));
+
+ wr_ptr = ioread32(priv->regs + TSI721_IDQ_WP(IDB_QUEUE)) % IDB_QSIZE;
+ if (wr_ptr != rd_ptr)
+ schedule_work(&priv->idb_work);
}
/**
@@ -2212,7 +2219,7 @@
const struct pci_device_id *id)
{
struct tsi721_device *priv;
- int i, cap;
+ int cap;
int err;
u32 regval;
@@ -2232,12 +2239,15 @@
priv->pdev = pdev;
#ifdef DEBUG
+ {
+ int i;
for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
dev_dbg(&pdev->dev, "res[%d] @ 0x%llx (0x%lx, 0x%lx)\n",
i, (unsigned long long)pci_resource_start(pdev, i),
(unsigned long)pci_resource_len(pdev, i),
pci_resource_flags(pdev, i));
}
+ }
#endif
/*
* Verify BAR configuration
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 182b553..c151fd5 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -486,6 +486,7 @@
.id = AB3100_BUCK,
.ops = ®ulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
+ .volt_table = ldo_e_buck_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.enable_time = 1000,
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index e9c2085..ce0fe72 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -64,14 +64,15 @@
static int anatop_get_voltage_sel(struct regulator_dev *reg)
{
struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
- u32 val;
+ u32 val, mask;
if (!anatop_reg->control_reg)
return -ENOTSUPP;
val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg);
- val = (val & ((1 << anatop_reg->vol_bit_width) - 1)) >>
+ mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
anatop_reg->vol_bit_shift;
+ val = (val & mask) >> anatop_reg->vol_bit_shift;
return val - anatop_reg->min_bit_val;
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index f092588..4838531 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3217,7 +3217,7 @@
dev_set_drvdata(&rdev->dev, rdev);
- if (config->ena_gpio) {
+ if (config->ena_gpio && gpio_is_valid(config->ena_gpio)) {
ret = gpio_request_one(config->ena_gpio,
GPIOF_DIR_OUT | config->ena_gpio_flags,
rdev_get_name(rdev));
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 34b67be..8b5944f 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -57,16 +57,17 @@
return -EINVAL;
}
-static int gpio_regulator_set_value(struct regulator_dev *dev,
- int min, int max, unsigned *selector)
+static int gpio_regulator_set_voltage(struct regulator_dev *dev,
+ int min_uV, int max_uV,
+ unsigned *selector)
{
struct gpio_regulator_data *data = rdev_get_drvdata(dev);
int ptr, target = 0, state, best_val = INT_MAX;
for (ptr = 0; ptr < data->nr_states; ptr++)
if (data->states[ptr].value < best_val &&
- data->states[ptr].value >= min &&
- data->states[ptr].value <= max) {
+ data->states[ptr].value >= min_uV &&
+ data->states[ptr].value <= max_uV) {
target = data->states[ptr].gpios;
best_val = data->states[ptr].value;
if (selector)
@@ -85,13 +86,6 @@
return 0;
}
-static int gpio_regulator_set_voltage(struct regulator_dev *dev,
- int min_uV, int max_uV,
- unsigned *selector)
-{
- return gpio_regulator_set_value(dev, min_uV, max_uV, selector);
-}
-
static int gpio_regulator_list_voltage(struct regulator_dev *dev,
unsigned selector)
{
@@ -106,7 +100,27 @@
static int gpio_regulator_set_current_limit(struct regulator_dev *dev,
int min_uA, int max_uA)
{
- return gpio_regulator_set_value(dev, min_uA, max_uA, NULL);
+ struct gpio_regulator_data *data = rdev_get_drvdata(dev);
+ int ptr, target = 0, state, best_val = 0;
+
+ for (ptr = 0; ptr < data->nr_states; ptr++)
+ if (data->states[ptr].value > best_val &&
+ data->states[ptr].value >= min_uA &&
+ data->states[ptr].value <= max_uA) {
+ target = data->states[ptr].gpios;
+ best_val = data->states[ptr].value;
+ }
+
+ if (best_val == 0)
+ return -EINVAL;
+
+ for (ptr = 0; ptr < data->nr_gpios; ptr++) {
+ state = (target & (1 << ptr)) >> ptr;
+ gpio_set_value(data->gpios[ptr].gpio, state);
+ }
+ data->state = target;
+
+ return 0;
}
static struct regulator_ops gpio_regulator_voltage_ops = {
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 17d19fb..46c7e88 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -486,9 +486,12 @@
{
int ret, voltage;
- ret = ((min_uV - 900000) / 50000) + 1;
- if (ret < 0)
- return ret;
+ if (min_uV == 0)
+ return 0;
+
+ if (min_uV < 900000)
+ min_uV = 900000;
+ ret = DIV_ROUND_UP(min_uV - 900000, 50000) + 1;
/* Map back into a voltage to verify we're still in bounds */
voltage = palmas_list_voltage_ldo(rdev, ret);
@@ -586,7 +589,7 @@
addr = palmas_regs_info[id].ctrl_addr;
- ret = palmas_smps_read(palmas, addr, ®);
+ ret = palmas_ldo_read(palmas, addr, ®);
if (ret)
return ret;
@@ -596,7 +599,7 @@
if (reg_init->mode_sleep)
reg |= PALMAS_LDO1_CTRL_MODE_SLEEP;
- ret = palmas_smps_write(palmas, addr, reg);
+ ret = palmas_ldo_write(palmas, addr, reg);
if (ret)
return ret;
@@ -630,7 +633,7 @@
ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®);
if (ret)
- goto err_unregister_regulator;
+ return ret;
if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
pmic->smps123 = 1;
@@ -676,7 +679,9 @@
case PALMAS_REG_SMPS10:
pmic->desc[id].n_voltages = PALMAS_SMPS10_NUM_VOLTAGES;
pmic->desc[id].ops = &palmas_ops_smps10;
- pmic->desc[id].vsel_reg = PALMAS_SMPS10_CTRL;
+ pmic->desc[id].vsel_reg =
+ PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
+ PALMAS_SMPS10_CTRL);
pmic->desc[id].vsel_mask = SMPS10_VSEL;
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
@@ -778,8 +783,10 @@
reg_init = pdata->reg_init[id];
if (reg_init) {
ret = palmas_ldo_init(palmas, id, reg_init);
- if (ret)
+ if (ret) {
+ regulator_unregister(pmic->rdev[id]);
goto err_unregister_regulator;
+ }
}
}
}
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index e6da90a..19241fc 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -240,14 +240,16 @@
TPS6586X_LDO(LDO_9, "vinldo9", ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7),
TPS6586X_LDO(LDO_RTC, NULL, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7),
TPS6586X_LDO(LDO_1, "vinldo01", dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1),
- TPS6586X_LDO(SM_2, "sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
+ TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
TPS6586X_DVM(LDO_2, "vinldo23", dvm, LDO2BV1, 0, 5, ENA, 3,
ENB, 3, VCC2, 6),
TPS6586X_DVM(LDO_4, "vinldo4", ldo4, LDO4V1, 0, 5, ENC, 3,
END, 3, VCC1, 6),
- TPS6586X_DVM(SM_0, "sm0", dvm, SM0V1, 0, 5, ENA, 1, ENB, 1, VCC1, 2),
- TPS6586X_DVM(SM_1, "sm1", dvm, SM1V1, 0, 5, ENA, 0, ENB, 0, VCC1, 0),
+ TPS6586X_DVM(SM_0, "vin-sm0", dvm, SM0V1, 0, 5, ENA, 1,
+ ENB, 1, VCC1, 2),
+ TPS6586X_DVM(SM_1, "vin-sm1", dvm, SM1V1, 0, 5, ENA, 0,
+ ENB, 0, VCC1, 0),
};
/*
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 242fe90..77a71a5 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -1037,7 +1037,7 @@
TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300);
TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300);
TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300);
-TWL4030_FIXED_LDO(VINTANA2, 0x3f, 1500, 11, 100, 0x08);
+TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08);
TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08);
TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08);
TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08);
@@ -1048,7 +1048,6 @@
TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0);
TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0);
TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0);
-TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 0);
TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34);
TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10);
TWL6025_ADJUSTABLE_SMPS(VIO, 0x16);
@@ -1117,7 +1116,7 @@
TWL6025_OF_MATCH("ti,twl6025-ldo6", LDO6),
TWL6025_OF_MATCH("ti,twl6025-ldoln", LDOLN),
TWL6025_OF_MATCH("ti,twl6025-ldousb", LDOUSB),
- TWLFIXED_OF_MATCH("ti,twl4030-vintana2", VINTANA2),
+ TWLFIXED_OF_MATCH("ti,twl4030-vintana1", VINTANA1),
TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG),
TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5),
TWLFIXED_OF_MATCH("ti,twl4030-vusb1v8", VUSB1V8),
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index 8361187..13e4df6 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -43,6 +43,7 @@
#include <linux/rtc.h>
#include <linux/spi/spi.h>
#include <linux/module.h>
+#include <linux/sysfs.h>
#define DRV_VERSION "0.6"
@@ -292,6 +293,7 @@
pdata->rtc = rtc;
for (i = 0; i < 16; i++) {
+ sysfs_attr_init(&pdata->regs[i].attr.attr);
sprintf(pdata->regs[i].name, "%1x", i);
pdata->regs[i].attr.attr.mode = S_IRUGO | S_IWUSR;
pdata->regs[i].attr.attr.name = pdata->regs[i].name;
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index 77074cc..fd5c7af 100644
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -122,9 +122,12 @@
tm->tm_min = bcd2bin(rxbuf[RS5C348_REG_MINS] & RS5C348_MINS_MASK);
tm->tm_hour = bcd2bin(rxbuf[RS5C348_REG_HOURS] & RS5C348_HOURS_MASK);
if (!pdata->rtc_24h) {
- tm->tm_hour %= 12;
- if (rxbuf[RS5C348_REG_HOURS] & RS5C348_BIT_PM)
+ if (rxbuf[RS5C348_REG_HOURS] & RS5C348_BIT_PM) {
+ tm->tm_hour -= 20;
+ tm->tm_hour %= 12;
tm->tm_hour += 12;
+ } else
+ tm->tm_hour %= 12;
}
tm->tm_wday = bcd2bin(rxbuf[RS5C348_REG_WDAY] & RS5C348_WDAY_MASK);
tm->tm_mday = bcd2bin(rxbuf[RS5C348_REG_DAY] & RS5C348_DAY_MASK);
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 2374468..32c26d7 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -324,8 +324,16 @@
res = irq_create_identity_mapping(d->domain, irq);
if (unlikely(res)) {
- pr_err("can't get irq_desc for %d\n", irq);
- continue;
+ if (res == -EEXIST) {
+ res = irq_domain_associate(d->domain, irq, irq);
+ if (unlikely(res)) {
+ pr_err("domain association failure\n");
+ continue;
+ }
+ } else {
+ pr_err("can't identity map IRQ %d\n", irq);
+ continue;
+ }
}
intc_irq_xlate_set(irq, vect->enum_id, d);
@@ -345,8 +353,19 @@
*/
res = irq_create_identity_mapping(d->domain, irq2);
if (unlikely(res)) {
- pr_err("can't get irq_desc for %d\n", irq2);
- continue;
+ if (res == -EEXIST) {
+ res = irq_domain_associate(d->domain,
+ irq, irq);
+ if (unlikely(res)) {
+ pr_err("domain association "
+ "failure\n");
+ continue;
+ }
+ } else {
+ pr_err("can't identity map IRQ %d\n",
+ irq);
+ continue;
+ }
}
vect2->enum_id = 0;
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 6e25ef1..ea0aaa3 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -438,7 +438,7 @@
static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
+ struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
struct bcm63xx_spi *bs = spi_master_get_devdata(master);
spi_unregister_master(master);
@@ -452,6 +452,8 @@
platform_set_drvdata(pdev, 0);
+ spi_master_put(master);
+
return 0;
}
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index b2d4b9e..764bfee 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -533,7 +533,6 @@
iounmap(mcfqspi->iobase);
release_mem_region(res->start, resource_size(res));
spi_unregister_master(master);
- spi_master_put(master);
return 0;
}
@@ -541,7 +540,7 @@
#ifdef CONFIG_PM_SLEEP
static int mcfqspi_suspend(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_suspend(master);
@@ -553,7 +552,7 @@
static int mcfqspi_resume(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_resume(master);
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index bc47781..b2fb141 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1228,18 +1228,16 @@
status = spi_register_master(master);
if (status < 0)
- goto err_spi_register;
+ goto disable_pm;
return status;
-err_spi_register:
- spi_master_put(master);
disable_pm:
pm_runtime_disable(&pdev->dev);
dma_chnl_free:
kfree(mcspi->dma_channels);
free_master:
- kfree(master);
+ spi_master_put(master);
platform_set_drvdata(pdev, NULL);
return status;
}
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index aab518e..6abbe23 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2053,7 +2053,6 @@
printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
adev->res.start, pl022->virtbase);
- pm_runtime_enable(dev);
pm_runtime_resume(dev);
pl022->clk = clk_get(&adev->dev, NULL);
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index cfa2c35..d1c8441f 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1479,40 +1479,40 @@
s3c64xx_spi_runtime_resume, NULL)
};
-struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
.fifo_lvl_mask = { 0x7f },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
-struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
};
-struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
+static struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
};
-struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
-struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
.high_speed = true,
};
-struct s3c64xx_spi_port_config exynos4_spi_port_config = {
+static struct s3c64xx_spi_port_config exynos4_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index c0fdb00..2359151 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -168,7 +168,7 @@
dev->board_ptr = comedi_recognize(driv, it->board_name);
if (dev->board_ptr)
break;
- } else if (strcmp(driv->driver_name, it->board_name))
+ } else if (strcmp(driv->driver_name, it->board_name) == 0)
break;
module_put(driv->module);
}
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index 3198660..6b4d0d6 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -1349,9 +1349,6 @@
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
- if (pci_is_enabled(pcidev))
- continue;
-
if (strcmp(this_board->name, DRV_NAME) == 0) {
for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) {
if (pcidev->device == boardtypes[i].device_id) {
diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c
index da5ee69..dfde0f6 100644
--- a/drivers/staging/comedi/drivers/adv_pci1723.c
+++ b/drivers/staging/comedi/drivers/adv_pci1723.c
@@ -301,8 +301,6 @@
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
- if (pci_is_enabled(pcidev))
- continue;
return pcidev;
}
dev_err(dev->class_dev,
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index 97f06dc..2d4cb7f 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -1064,8 +1064,6 @@
slot != PCI_SLOT(pcidev->devfn))
continue;
}
- if (pci_is_enabled(pcidev))
- continue;
for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) {
if (boardtypes[i].vendor_id != pcidev->vendor)
continue;
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index ef28385..cad559a 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -718,7 +718,8 @@
continue;
}
if (pcidev->vendor != PCI_VENDOR_ID_IOTECH ||
- pcidev->device != 0x0409)
+ pcidev->device != 0x0409 ||
+ pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH)
continue;
for (i = 0; i < ARRAY_SIZE(boardtypes); i++) {
@@ -739,6 +740,7 @@
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
+ resource_size_t pci_base;
void *aux_data;
unsigned int aux_len;
int result;
@@ -758,11 +760,12 @@
"failed to enable PCI device and request regions\n");
return -EIO;
}
- dev->iobase = pci_resource_start(pcidev, 2);
+ dev->iobase = 1; /* the "detach" needs this */
- devpriv->plx =
- ioremap(pci_resource_start(pcidev, 0), DAQBOARD2000_PLX_SIZE);
- devpriv->daq = ioremap(dev->iobase, DAQBOARD2000_DAQ_SIZE);
+ pci_base = pci_resource_start(pcidev, 0);
+ devpriv->plx = ioremap(pci_base, DAQBOARD2000_PLX_SIZE);
+ pci_base = pci_resource_start(pcidev, 2);
+ devpriv->daq = ioremap(pci_base, DAQBOARD2000_DAQ_SIZE);
if (!devpriv->plx || !devpriv->daq)
return -ENOMEM;
@@ -799,8 +802,6 @@
printk("Interrupt after is: %x\n", interrupt);
*/
- dev->iobase = (unsigned long)devpriv->daq;
-
dev->board_name = this_board->name;
s = dev->subdevices + 0;
@@ -824,7 +825,7 @@
s = dev->subdevices + 2;
result = subdev_8255_init(dev, s, daqboard2000_8255_cb,
- (unsigned long)(dev->iobase + 0x40));
+ (unsigned long)(devpriv->daq + 0x40));
out:
return result;
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index a6fe6c9..3476cda 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -804,6 +804,7 @@
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
+ resource_size_t pci_base;
int ret = 0;
dev_dbg(dev->class_dev, "dt3000:\n");
@@ -820,9 +821,10 @@
ret = comedi_pci_enable(pcidev, "dt3000");
if (ret < 0)
return ret;
+ dev->iobase = 1; /* the "detach" needs this */
- dev->iobase = pci_resource_start(pcidev, 0);
- devpriv->io_addr = ioremap(dev->iobase, DT3000_SIZE);
+ pci_base = pci_resource_start(pcidev, 0);
+ devpriv->io_addr = ioremap(pci_base, DT3000_SIZE);
if (!devpriv->io_addr)
return -ENOMEM;
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 112fdc3..5aa8be1 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -1619,9 +1619,8 @@
struct rtdPrivate *devpriv;
struct pci_dev *pcidev;
struct comedi_subdevice *s;
+ resource_size_t pci_base;
int ret;
- resource_size_t physLas1; /* data area */
- resource_size_t physLcfg; /* PLX9080 */
#ifdef USE_DMA
int index;
#endif
@@ -1655,20 +1654,15 @@
printk(KERN_INFO "Failed to enable PCI device and request regions.\n");
return ret;
}
+ dev->iobase = 1; /* the "detach" needs this */
- /*
- * Initialize base addresses
- */
- /* Get the physical address from PCI config */
- dev->iobase = pci_resource_start(pcidev, LAS0_PCIINDEX);
- physLas1 = pci_resource_start(pcidev, LAS1_PCIINDEX);
- physLcfg = pci_resource_start(pcidev, LCFG_PCIINDEX);
- /* Now have the kernel map this into memory */
- /* ASSUME page aligned */
- devpriv->las0 = ioremap_nocache(dev->iobase, LAS0_PCISIZE);
- devpriv->las1 = ioremap_nocache(physLas1, LAS1_PCISIZE);
- devpriv->lcfg = ioremap_nocache(physLcfg, LCFG_PCISIZE);
-
+ /* Initialize the base addresses */
+ pci_base = pci_resource_start(pcidev, LAS0_PCIINDEX);
+ devpriv->las0 = ioremap_nocache(pci_base, LAS0_PCISIZE);
+ pci_base = pci_resource_start(pcidev, LAS1_PCIINDEX);
+ devpriv->las1 = ioremap_nocache(pci_base, LAS1_PCISIZE);
+ pci_base = pci_resource_start(pcidev, LCFG_PCIINDEX);
+ devpriv->lcfg = ioremap_nocache(pci_base, LCFG_PCISIZE);
if (!devpriv->las0 || !devpriv->las1 || !devpriv->lcfg)
return -ENOMEM;
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 848c7ec..11ee836 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -102,6 +102,7 @@
#define BULK_TIMEOUT 1000
/* constants for "firmware" upload and download */
+#define FIRMWARE "usbdux_firmware.bin"
#define USBDUXSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@@ -2791,7 +2792,7 @@
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
- "usbdux_firmware.bin",
+ FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxsub + index,
@@ -2850,3 +2851,4 @@
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("Stirling/ITL USB-DUX -- Bernd.Porr@f2s.com");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE);
diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index d991158..8eb41257 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -57,6 +57,7 @@
/*
* constants for "firmware" upload and download
*/
+#define FIRMWARE "usbduxfast_firmware.bin"
#define USBDUXFASTSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@@ -1706,7 +1707,7 @@
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
- "usbduxfast_firmware.bin",
+ FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxfastsub + index,
@@ -1774,3 +1775,4 @@
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("USB-DUXfast, BerndPorr@f2s.com");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE);
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index 543e604..f54ab8c 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -63,6 +63,7 @@
#define BULK_TIMEOUT 1000
/* constants for "firmware" upload and download */
+#define FIRMWARE "usbduxsigma_firmware.bin"
#define USBDUXSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@@ -2780,7 +2781,7 @@
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
- "usbduxsigma_firmware.bin",
+ FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxsub + index,
@@ -2845,3 +2846,4 @@
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("Stirling/ITL USB-DUX SIGMA -- Bernd.Porr@f2s.com");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE);
diff --git a/drivers/staging/csr/Kconfig b/drivers/staging/csr/Kconfig
index cee8d48..ad2a109 100644
--- a/drivers/staging/csr/Kconfig
+++ b/drivers/staging/csr/Kconfig
@@ -1,6 +1,6 @@
config CSR_WIFI
tristate "CSR wireless driver"
- depends on MMC && CFG80211_WEXT
+ depends on MMC && CFG80211_WEXT && INET
select WIRELESS_EXT
select WEXT_PRIV
help
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index 22c3923..0958372 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -754,7 +754,7 @@
else
st->mode &= ~AD7192_MODE_ACX;
- ad7192_write_reg(st, AD7192_REG_GPOCON, 3, st->mode);
+ ad7192_write_reg(st, AD7192_REG_MODE, 3, st->mode);
break;
default:
ret = -EINVAL;
@@ -798,6 +798,11 @@
.attrs = ad7195_attributes,
};
+static unsigned int ad7192_get_temp_scale(bool unipolar)
+{
+ return unipolar ? 2815 * 2 : 2815;
+}
+
static int ad7192_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val,
@@ -824,19 +829,6 @@
*val = (smpl >> chan->scan_type.shift) &
((1 << (chan->scan_type.realbits)) - 1);
- switch (chan->type) {
- case IIO_VOLTAGE:
- if (!unipolar)
- *val -= (1 << (chan->scan_type.realbits - 1));
- break;
- case IIO_TEMP:
- *val -= 0x800000;
- *val /= 2815; /* temp Kelvin */
- *val -= 273; /* temp Celsius */
- break;
- default:
- return -EINVAL;
- }
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@@ -848,11 +840,21 @@
mutex_unlock(&indio_dev->mlock);
return IIO_VAL_INT_PLUS_NANO;
case IIO_TEMP:
- *val = 1000;
- return IIO_VAL_INT;
+ *val = 0;
+ *val2 = 1000000000 / ad7192_get_temp_scale(unipolar);
+ return IIO_VAL_INT_PLUS_NANO;
default:
return -EINVAL;
}
+ case IIO_CHAN_INFO_OFFSET:
+ if (!unipolar)
+ *val = -(1 << (chan->scan_type.realbits - 1));
+ else
+ *val = 0;
+ /* Kelvin to Celsius */
+ if (chan->type == IIO_TEMP)
+ *val -= 273 * ad7192_get_temp_scale(unipolar);
+ return IIO_VAL_INT;
}
return -EINVAL;
@@ -890,7 +892,7 @@
}
ret = 0;
}
-
+ break;
default:
ret = -EINVAL;
}
@@ -942,20 +944,22 @@
.channel = _chan, \
.channel2 = _chan2, \
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SHARED_BIT, \
+ IIO_CHAN_INFO_SCALE_SHARED_BIT | \
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT, \
.address = _address, \
.scan_index = _si, \
- .scan_type = IIO_ST('s', 24, 32, 0)}
+ .scan_type = IIO_ST('u', 24, 32, 0)}
#define AD7192_CHAN(_chan, _address, _si) \
{ .type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = _chan, \
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SHARED_BIT, \
+ IIO_CHAN_INFO_SCALE_SHARED_BIT | \
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT, \
.address = _address, \
.scan_index = _si, \
- .scan_type = IIO_ST('s', 24, 32, 0)}
+ .scan_type = IIO_ST('u', 24, 32, 0)}
#define AD7192_CHAN_TEMP(_chan, _address, _si) \
{ .type = IIO_TEMP, \
@@ -965,7 +969,7 @@
IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
.address = _address, \
.scan_index = _si, \
- .scan_type = IIO_ST('s', 24, 32, 0)}
+ .scan_type = IIO_ST('u', 24, 32, 0)}
static struct iio_chan_spec ad7192_channels[] = {
AD7192_CHAN_DIFF(1, 2, NULL, AD7192_CH_AIN1P_AIN2M, 0),
diff --git a/drivers/staging/iio/adc/ad7298_ring.c b/drivers/staging/iio/adc/ad7298_ring.c
index fd1d855..506016f 100644
--- a/drivers/staging/iio/adc/ad7298_ring.c
+++ b/drivers/staging/iio/adc/ad7298_ring.c
@@ -76,7 +76,7 @@
struct iio_dev *indio_dev = pf->indio_dev;
struct ad7298_state *st = iio_priv(indio_dev);
struct iio_buffer *ring = indio_dev->buffer;
- s64 time_ns;
+ s64 time_ns = 0;
__u16 buf[16];
int b_sent, i;
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 1ece2ac..19ee49c 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -131,9 +131,10 @@
.indexed = 1,
.channel = 0,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_type = {
- .sign = 's',
+ .sign = 'u',
.realbits = 24,
.storagebits = 32,
.shift = 8,
@@ -146,9 +147,10 @@
.indexed = 1,
.channel = 0,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_type = {
- .sign = 's',
+ .sign = 'u',
.realbits = 20,
.storagebits = 32,
.shift = 12,
diff --git a/drivers/staging/iio/adc/ad7793.c b/drivers/staging/iio/adc/ad7793.c
index 76fdd71..112e2b7 100644
--- a/drivers/staging/iio/adc/ad7793.c
+++ b/drivers/staging/iio/adc/ad7793.c
@@ -563,8 +563,9 @@
return len;
}
-static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available, in-in_scale_available,
- S_IRUGO, ad7793_show_scale_available, NULL, 0);
+static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available,
+ in_voltage-voltage_scale_available, S_IRUGO,
+ ad7793_show_scale_available, NULL, 0);
static struct attribute *ad7793_attributes[] = {
&iio_dev_attr_sampling_frequency.dev_attr.attr,
@@ -604,9 +605,6 @@
*val = (smpl >> chan->scan_type.shift) &
((1 << (chan->scan_type.realbits)) - 1);
- if (!unipolar)
- *val -= (1 << (chan->scan_type.realbits - 1));
-
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@@ -620,25 +618,38 @@
return IIO_VAL_INT_PLUS_NANO;
} else {
/* 1170mV / 2^23 * 6 */
- scale_uv = (1170ULL * 100000000ULL * 6ULL)
- >> (chan->scan_type.realbits -
- (unipolar ? 0 : 1));
+ scale_uv = (1170ULL * 100000000ULL * 6ULL);
}
break;
case IIO_TEMP:
- /* Always uses unity gain and internal ref */
- scale_uv = (2500ULL * 100000000ULL)
- >> (chan->scan_type.realbits -
- (unipolar ? 0 : 1));
+ /* 1170mV / 0.81 mV/C / 2^23 */
+ scale_uv = 1444444444444ULL;
break;
default:
return -EINVAL;
}
- *val2 = do_div(scale_uv, 100000000) * 10;
- *val = scale_uv;
-
+ scale_uv >>= (chan->scan_type.realbits - (unipolar ? 0 : 1));
+ *val = 0;
+ *val2 = scale_uv;
return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_OFFSET:
+ if (!unipolar)
+ *val = -(1 << (chan->scan_type.realbits - 1));
+ else
+ *val = 0;
+
+ /* Kelvin to Celsius */
+ if (chan->type == IIO_TEMP) {
+ unsigned long long offset;
+ unsigned int shift;
+
+ shift = chan->scan_type.realbits - (unipolar ? 0 : 1);
+ offset = 273ULL << shift;
+ do_div(offset, 1444);
+ *val -= offset;
+ }
+ return IIO_VAL_INT;
}
return -EINVAL;
}
@@ -676,7 +687,7 @@
}
ret = 0;
}
-
+ break;
default:
ret = -EINVAL;
}
@@ -720,9 +731,10 @@
.channel2 = 0,
.address = AD7793_CH_AIN1P_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 0,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[1] = {
.type = IIO_VOLTAGE,
@@ -732,9 +744,10 @@
.channel2 = 1,
.address = AD7793_CH_AIN2P_AIN2M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 1,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[2] = {
.type = IIO_VOLTAGE,
@@ -744,9 +757,10 @@
.channel2 = 2,
.address = AD7793_CH_AIN3P_AIN3M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 2,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[3] = {
.type = IIO_VOLTAGE,
@@ -757,9 +771,10 @@
.channel2 = 2,
.address = AD7793_CH_AIN1M_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 3,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[4] = {
.type = IIO_TEMP,
@@ -769,7 +784,7 @@
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
.scan_index = 4,
- .scan_type = IIO_ST('s', 24, 32, 0),
+ .scan_type = IIO_ST('u', 24, 32, 0),
},
.channel[5] = {
.type = IIO_VOLTAGE,
@@ -778,9 +793,10 @@
.channel = 4,
.address = AD7793_CH_AVDD_MONITOR,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 5,
- .scan_type = IIO_ST('s', 24, 32, 0),
+ .scan_type = IIO_ST('u', 24, 32, 0),
},
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
@@ -793,9 +809,10 @@
.channel2 = 0,
.address = AD7793_CH_AIN1P_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 0,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[1] = {
.type = IIO_VOLTAGE,
@@ -805,9 +822,10 @@
.channel2 = 1,
.address = AD7793_CH_AIN2P_AIN2M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 1,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[2] = {
.type = IIO_VOLTAGE,
@@ -817,9 +835,10 @@
.channel2 = 2,
.address = AD7793_CH_AIN3P_AIN3M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 2,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[3] = {
.type = IIO_VOLTAGE,
@@ -830,9 +849,10 @@
.channel2 = 2,
.address = AD7793_CH_AIN1M_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 3,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[4] = {
.type = IIO_TEMP,
@@ -842,7 +862,7 @@
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
.scan_index = 4,
- .scan_type = IIO_ST('s', 16, 32, 0),
+ .scan_type = IIO_ST('u', 16, 32, 0),
},
.channel[5] = {
.type = IIO_VOLTAGE,
@@ -851,9 +871,10 @@
.channel = 4,
.address = AD7793_CH_AVDD_MONITOR,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 5,
- .scan_type = IIO_ST('s', 16, 32, 0),
+ .scan_type = IIO_ST('u', 16, 32, 0),
},
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
@@ -901,7 +922,7 @@
else if (voltage_uv)
st->int_vref_mv = voltage_uv / 1000;
else
- st->int_vref_mv = 2500; /* Build-in ref */
+ st->int_vref_mv = 1170; /* Build-in ref */
spi_set_drvdata(spi, indio_dev);
st->spi = spi;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index b06fd5b..d536756 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -189,7 +189,7 @@
// Static vars definitions
//
-static struct usb_device_id vt6656_table[] __devinitdata = {
+static struct usb_device_id vt6656_table[] = {
{USB_DEVICE(VNT_USB_VENDOR_ID, VNT_USB_PRODUCT_ID)},
{}
};
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index ef36054..0ca857a 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -25,7 +25,7 @@
MODULE_LICENSE("GPL");
MODULE_VERSION("0.1");
-static const struct usb_device_id wb35_table[] __devinitconst = {
+static const struct usb_device_id wb35_table[] = {
{ USB_DEVICE(0x0416, 0x0035) },
{ USB_DEVICE(0x18E8, 0x6201) },
{ USB_DEVICE(0x18E8, 0x6206) },
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 6e32ff6..5552fa7 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -673,8 +673,15 @@
struct scsi_device *sd = pdv->pdv_sd;
int result;
struct pscsi_plugin_task *pt = cmd->priv;
- unsigned char *cdb = &pt->pscsi_cdb[0];
+ unsigned char *cdb;
+ /*
+ * Special case for REPORT_LUNs handling where pscsi_plugin_task has
+ * not been allocated because TCM is handling the emulation directly.
+ */
+ if (!pt)
+ return 0;
+ cdb = &pt->pscsi_cdb[0];
result = pt->pscsi_result;
/*
* Hack to make sure that Write-Protect modepage is set if R/O mode is
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 0eaae23..4de3186dc 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1165,8 +1165,6 @@
" 0x%02x\n", cmd->se_tfo->get_fabric_name(),
cmd->data_length, size, cmd->t_task_cdb[0]);
- cmd->cmd_spdtl = size;
-
if (cmd->data_direction == DMA_TO_DEVICE) {
pr_err("Rejecting underflow/overflow"
" WRITE data\n");
@@ -2294,9 +2292,9 @@
return 0;
out:
- while (i >= 0) {
- __free_page(sg_page(&cmd->t_data_sg[i]));
+ while (i > 0) {
i--;
+ __free_page(sg_page(&cmd->t_data_sg[i]));
}
kfree(cmd->t_data_sg);
cmd->t_data_sg = NULL;
@@ -2323,9 +2321,12 @@
if (ret < 0)
goto out_fail;
}
-
- /* Workaround for handling zero-length control CDBs */
- if (!(cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) && !cmd->data_length) {
+ /*
+ * If this command doesn't have any payload and we don't have to call
+ * into the fabric for data transfers, go ahead and complete it right
+ * away.
+ */
+ if (!cmd->data_length) {
spin_lock_irq(&cmd->t_state_lock);
cmd->t_state = TRANSPORT_COMPLETE;
cmd->transport_state |= CMD_T_ACTIVE;
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h
index c5eb3c3..eea6935 100644
--- a/drivers/target/tcm_fc/tcm_fc.h
+++ b/drivers/target/tcm_fc/tcm_fc.h
@@ -131,6 +131,7 @@
extern struct mutex ft_lport_lock;
extern struct fc4_prov ft_prov;
extern struct target_fabric_configfs *ft_configfs;
+extern unsigned int ft_debug_logging;
/*
* Fabric methods.
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index b9cb500..823e692 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -48,7 +48,7 @@
/*
* Dump cmd state for debugging.
*/
-void ft_dump_cmd(struct ft_cmd *cmd, const char *caller)
+static void _ft_dump_cmd(struct ft_cmd *cmd, const char *caller)
{
struct fc_exch *ep;
struct fc_seq *sp;
@@ -80,6 +80,12 @@
}
}
+void ft_dump_cmd(struct ft_cmd *cmd, const char *caller)
+{
+ if (unlikely(ft_debug_logging))
+ _ft_dump_cmd(cmd, caller);
+}
+
static void ft_free_cmd(struct ft_cmd *cmd)
{
struct fc_frame *fp;
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 87901fa..3c9e5b5 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -456,7 +456,9 @@
struct ft_tport *tport;
mutex_lock(&ft_lport_lock);
- tport = rcu_dereference(rdata->local_port->prov[FC_TYPE_FCP]);
+ tport = rcu_dereference_protected(rdata->local_port->prov[FC_TYPE_FCP],
+ lockdep_is_held(&ft_lport_lock));
+
if (!tport) {
mutex_unlock(&ft_lport_lock);
return;
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 070b442..4720b4b 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -160,10 +160,12 @@
config SERIAL_CLPS711X
tristate "CLPS711X serial port support"
- depends on ARM && ARCH_CLPS711X
+ depends on ARCH_CLPS711X
select SERIAL_CORE
+ default y
help
- ::: To be written :::
+ This enables the driver for the on-chip UARTs of the Cirrus
+ Logic EP711x/EP721x/EP731x processors.
config SERIAL_CLPS711X_CONSOLE
bool "Support for console on CLPS711X serial port"
@@ -173,9 +175,7 @@
Even if you say Y here, the currently visible virtual console
(/dev/tty0) will still be used as the system console by default, but
you can alter that using a kernel command line option such as
- "console=ttyCL1". (Try "man bootparam" or see the documentation of
- your boot loader (lilo or loadlin) about how to pass options to the
- kernel at boot time.)
+ "console=ttyCL1".
config SERIAL_SAMSUNG
tristate "Samsung SoC serial support"
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 144cd39..3ad079f 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -1331,7 +1331,7 @@
MODULE_DEVICE_TABLE(spi, ifx_id_table);
/* spi operations */
-static const struct spi_driver ifx_spi_driver = {
+static struct spi_driver ifx_spi_driver = {
.driver = {
.name = DRVNAME,
.pm = &ifx_spi_pm,
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 2e341b8..3a667ee 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -73,6 +73,7 @@
#define AUART_CTRL0_CLKGATE (1 << 30)
#define AUART_CTRL2_CTSEN (1 << 15)
+#define AUART_CTRL2_RTSEN (1 << 14)
#define AUART_CTRL2_RTS (1 << 11)
#define AUART_CTRL2_RXE (1 << 9)
#define AUART_CTRL2_TXE (1 << 8)
@@ -259,9 +260,12 @@
u32 ctrl = readl(u->membase + AUART_CTRL2);
- ctrl &= ~AUART_CTRL2_RTS;
- if (mctrl & TIOCM_RTS)
- ctrl |= AUART_CTRL2_RTS;
+ ctrl &= ~AUART_CTRL2_RTSEN;
+ if (mctrl & TIOCM_RTS) {
+ if (u->state->port.flags & ASYNC_CTS_FLOW)
+ ctrl |= AUART_CTRL2_RTSEN;
+ }
+
s->ctrl = mctrl;
writel(ctrl, u->membase + AUART_CTRL2);
}
@@ -359,9 +363,9 @@
/* figure out the hardware flow control settings */
if (cflag & CRTSCTS)
- ctrl2 |= AUART_CTRL2_CTSEN;
+ ctrl2 |= AUART_CTRL2_CTSEN | AUART_CTRL2_RTSEN;
else
- ctrl2 &= ~AUART_CTRL2_CTSEN;
+ ctrl2 &= ~(AUART_CTRL2_CTSEN | AUART_CTRL2_RTSEN);
/* set baud rate */
baud = uart_get_baud_rate(u, termios, old, 0, u->uartclk);
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index 654755a..333c8d0 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -1348,10 +1348,16 @@
static int pmz_poll_get_char(struct uart_port *port)
{
struct uart_pmac_port *uap = (struct uart_pmac_port *)port;
+ int tries = 2;
- while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0)
- udelay(5);
- return read_zsdata(uap);
+ while (tries) {
+ if ((read_zsreg(uap, R0) & Rx_CH_AV) != 0)
+ return read_zsdata(uap);
+ if (tries--)
+ udelay(5);
+ }
+
+ return NO_POLL_CHAR;
}
static void pmz_poll_put_char(struct uart_port *port, unsigned char c)
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index a7773a3..7065df6 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -13,7 +13,7 @@
default y if PXA3xx
default y if ARCH_EP93XX
default y if ARCH_AT91
- default y if ARCH_PNX4008 && I2C
+ default y if ARCH_PNX4008
default y if MFD_TC6393XB
default y if ARCH_W90X900
default y if ARCH_DAVINCI_DA8XX
diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index 8337fb5..47e499c 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -1,9 +1,9 @@
config USB_CHIPIDEA
tristate "ChipIdea Highspeed Dual Role Controller"
- depends on USB
+ depends on USB || USB_GADGET
help
- Say Y here if your system has a dual role high speed USB
- controller based on ChipIdea silicon IP. Currently, only the
+ Say Y here if your system has a dual role high speed USB
+ controller based on ChipIdea silicon IP. Currently, only the
peripheral mode is supported.
When compiled dynamically, the module will be called ci-hdrc.ko.
@@ -12,7 +12,7 @@
config USB_CHIPIDEA_UDC
bool "ChipIdea device controller"
- depends on USB_GADGET
+ depends on USB_GADGET=y || USB_GADGET=USB_CHIPIDEA
select USB_GADGET_DUALSPEED
help
Say Y here to enable device controller functionality of the
@@ -20,6 +20,7 @@
config USB_CHIPIDEA_HOST
bool "ChipIdea host controller"
+ depends on USB=y || USB=USB_CHIPIDEA
select USB_EHCI_ROOT_HUB_TT
help
Say Y here to enable host controller functionality of the
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 56d6bf6..f763ed7 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1104,7 +1104,8 @@
}
- if (data_interface->cur_altsetting->desc.bNumEndpoints < 2)
+ if (data_interface->cur_altsetting->desc.bNumEndpoints < 2 ||
+ control_interface->cur_altsetting->desc.bNumEndpoints == 0)
return -EINVAL;
epctrl = &control_interface->cur_altsetting->endpoint[0].desc;
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 90e82e2..0e52309 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -669,6 +669,8 @@
spin_lock_irqsave(&dev->lock, flags);
if (dev->port_usb) {
struct gether *link = dev->port_usb;
+ const struct usb_endpoint_descriptor *in;
+ const struct usb_endpoint_descriptor *out;
if (link->close)
link->close(link);
@@ -682,10 +684,14 @@
* their own pace; the network stack can handle old packets.
* For the moment we leave this here, since it works.
*/
+ in = link->in_ep->desc;
+ out = link->out_ep->desc;
usb_ep_disable(link->in_ep);
usb_ep_disable(link->out_ep);
if (netif_carrier_ok(net)) {
DBG(dev, "host still using in/out endpoints\n");
+ link->in_ep->desc = in;
+ link->out_ep->desc = out;
usb_ep_enable(link->in_ep);
usb_ep_enable(link->out_ep);
}
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index bb55eb4..d7fe287 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -56,15 +56,6 @@
#define EHCI_INSNREG05_ULPI_EXTREGADD_SHIFT 8
#define EHCI_INSNREG05_ULPI_WRDATA_SHIFT 0
-/* Errata i693 */
-static struct clk *utmi_p1_fck;
-static struct clk *utmi_p2_fck;
-static struct clk *xclk60mhsp1_ck;
-static struct clk *xclk60mhsp2_ck;
-static struct clk *usbhost_p1_fck;
-static struct clk *usbhost_p2_fck;
-static struct clk *init_60m_fclk;
-
/*-------------------------------------------------------------------------*/
static const struct hc_driver ehci_omap_hc_driver;
@@ -80,40 +71,6 @@
return __raw_readl(base + reg);
}
-/* Erratum i693 workaround sequence */
-static void omap_ehci_erratum_i693(struct ehci_hcd *ehci)
-{
- int ret = 0;
-
- /* Switch to the internal 60 MHz clock */
- ret = clk_set_parent(utmi_p1_fck, init_60m_fclk);
- if (ret != 0)
- ehci_err(ehci, "init_60m_fclk set parent"
- "failed error:%d\n", ret);
-
- ret = clk_set_parent(utmi_p2_fck, init_60m_fclk);
- if (ret != 0)
- ehci_err(ehci, "init_60m_fclk set parent"
- "failed error:%d\n", ret);
-
- clk_enable(usbhost_p1_fck);
- clk_enable(usbhost_p2_fck);
-
- /* Wait 1ms and switch back to the external clock */
- mdelay(1);
- ret = clk_set_parent(utmi_p1_fck, xclk60mhsp1_ck);
- if (ret != 0)
- ehci_err(ehci, "xclk60mhsp1_ck set parent"
- "failed error:%d\n", ret);
-
- ret = clk_set_parent(utmi_p2_fck, xclk60mhsp2_ck);
- if (ret != 0)
- ehci_err(ehci, "xclk60mhsp2_ck set parent"
- "failed error:%d\n", ret);
-
- clk_disable(usbhost_p1_fck);
- clk_disable(usbhost_p2_fck);
-}
static void omap_ehci_soft_phy_reset(struct usb_hcd *hcd, u8 port)
{
@@ -195,50 +152,6 @@
return rc;
}
-static int omap_ehci_hub_control(
- struct usb_hcd *hcd,
- u16 typeReq,
- u16 wValue,
- u16 wIndex,
- char *buf,
- u16 wLength
-)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- u32 __iomem *status_reg = &ehci->regs->port_status[
- (wIndex & 0xff) - 1];
- u32 temp;
- unsigned long flags;
- int retval = 0;
-
- spin_lock_irqsave(&ehci->lock, flags);
-
- if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
- temp = ehci_readl(ehci, status_reg);
- if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
- retval = -EPIPE;
- goto done;
- }
-
- temp &= ~PORT_WKCONN_E;
- temp |= PORT_WKDISC_E | PORT_WKOC_E;
- ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
-
- omap_ehci_erratum_i693(ehci);
-
- set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
- goto done;
- }
-
- spin_unlock_irqrestore(&ehci->lock, flags);
-
- /* Handle the hub control events here */
- return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
-done:
- spin_unlock_irqrestore(&ehci->lock, flags);
- return retval;
-}
-
static void disable_put_regulator(
struct ehci_hcd_omap_platform_data *pdata)
{
@@ -351,79 +264,9 @@
goto err_pm_runtime;
}
- /* get clocks */
- utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk");
- if (IS_ERR(utmi_p1_fck)) {
- ret = PTR_ERR(utmi_p1_fck);
- dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
- goto err_add_hcd;
- }
-
- xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
- if (IS_ERR(xclk60mhsp1_ck)) {
- ret = PTR_ERR(xclk60mhsp1_ck);
- dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret);
- goto err_utmi_p1_fck;
- }
-
- utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk");
- if (IS_ERR(utmi_p2_fck)) {
- ret = PTR_ERR(utmi_p2_fck);
- dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret);
- goto err_xclk60mhsp1_ck;
- }
-
- xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck");
- if (IS_ERR(xclk60mhsp2_ck)) {
- ret = PTR_ERR(xclk60mhsp2_ck);
- dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret);
- goto err_utmi_p2_fck;
- }
-
- usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk");
- if (IS_ERR(usbhost_p1_fck)) {
- ret = PTR_ERR(usbhost_p1_fck);
- dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret);
- goto err_xclk60mhsp2_ck;
- }
-
- usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk");
- if (IS_ERR(usbhost_p2_fck)) {
- ret = PTR_ERR(usbhost_p2_fck);
- dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret);
- goto err_usbhost_p1_fck;
- }
-
- init_60m_fclk = clk_get(dev, "init_60m_fclk");
- if (IS_ERR(init_60m_fclk)) {
- ret = PTR_ERR(init_60m_fclk);
- dev_err(dev, "init_60m_fclk failed error:%d\n", ret);
- goto err_usbhost_p2_fck;
- }
return 0;
-err_usbhost_p2_fck:
- clk_put(usbhost_p2_fck);
-
-err_usbhost_p1_fck:
- clk_put(usbhost_p1_fck);
-
-err_xclk60mhsp2_ck:
- clk_put(xclk60mhsp2_ck);
-
-err_utmi_p2_fck:
- clk_put(utmi_p2_fck);
-
-err_xclk60mhsp1_ck:
- clk_put(xclk60mhsp1_ck);
-
-err_utmi_p1_fck:
- clk_put(utmi_p1_fck);
-
-err_add_hcd:
- usb_remove_hcd(hcd);
-
err_pm_runtime:
disable_put_regulator(pdata);
pm_runtime_put_sync(dev);
@@ -454,14 +297,6 @@
iounmap(hcd->regs);
usb_put_hcd(hcd);
- clk_put(utmi_p1_fck);
- clk_put(utmi_p2_fck);
- clk_put(xclk60mhsp1_ck);
- clk_put(xclk60mhsp2_ck);
- clk_put(usbhost_p1_fck);
- clk_put(usbhost_p2_fck);
- clk_put(init_60m_fclk);
-
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -532,7 +367,7 @@
* root hub support
*/
.hub_status_data = ehci_hub_status_data,
- .hub_control = omap_ehci_hub_control,
+ .hub_control = ehci_hub_control,
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c
index 58c96bd..0c9e43c 100644
--- a/drivers/usb/host/ehci-sead3.c
+++ b/drivers/usb/host/ehci-sead3.c
@@ -40,7 +40,7 @@
ehci->need_io_watchdog = 0;
/* Set burst length to 16 words. */
- ehci_writel(ehci, 0x1010, &ehci->regs->reserved[1]);
+ ehci_writel(ehci, 0x1010, &ehci->regs->reserved1[1]);
return ret;
}
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 950e95e..26dedb3 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -799,11 +799,12 @@
#endif
usb_remove_hcd(hcd);
- usb_put_hcd(hcd);
tegra_usb_phy_close(tegra->phy);
iounmap(hcd->regs);
+ usb_put_hcd(hcd);
+
clk_disable_unprepare(tegra->clk);
clk_put(tegra->clk);
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 2ed112d..2563263 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -543,12 +543,12 @@
usb_pipein(urb->pipe) ? "IN" : "OUT", ep->nextpid,
short_ok ? "" : "not_",
PTD_GET_COUNT(ptd), ep->maxpacket, len);
+ /* save the data underrun error code for later and
+ * proceed with the status stage
+ */
+ urb->actual_length += PTD_GET_COUNT(ptd);
if (usb_pipecontrol(urb->pipe)) {
ep->nextpid = USB_PID_ACK;
- /* save the data underrun error code for later and
- * proceed with the status stage
- */
- urb->actual_length += PTD_GET_COUNT(ptd);
BUG_ON(urb->actual_length > urb->transfer_buffer_length);
if (urb->status == -EINPROGRESS)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index df0828c..c5e9e4a 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -800,6 +800,13 @@
}
EXPORT_SYMBOL_GPL(usb_enable_xhci_ports);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev)
+{
+ pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN, 0x0);
+ pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, 0x0);
+}
+EXPORT_SYMBOL_GPL(usb_disable_xhci_ports);
+
/**
* PCI Quirks for xHCI.
*
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index b1002a8..ef004a5 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -10,6 +10,7 @@
void usb_amd_quirk_pll_enable(void);
bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
#else
static inline void usb_amd_quirk_pll_disable(void) {}
static inline void usb_amd_quirk_pll_enable(void) {}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 18b231b..9bfd4ca11 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -94,11 +94,21 @@
xhci->quirks |= XHCI_EP_LIMIT_QUIRK;
xhci->limit_active_eps = 64;
xhci->quirks |= XHCI_SW_BW_CHECKING;
+ /*
+ * PPT desktop boards DH77EB and DH77DF will power back on after
+ * a few seconds of being shutdown. The fix for this is to
+ * switch the ports from xHCI to EHCI on shutdown. We can't use
+ * DMI information to find those particular boards (since each
+ * vendor will change the board name), so we have to key off all
+ * PPT chipsets.
+ */
+ xhci->quirks |= XHCI_SPURIOUS_REBOOT;
}
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
if (pdev->vendor == PCI_VENDOR_ID_VIA)
xhci->quirks |= XHCI_RESET_ON_RESUME;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 8275645..643c2f3 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -145,29 +145,37 @@
*/
static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
{
- union xhci_trb *next;
unsigned long long addr;
ring->deq_updates++;
- /* If this is not event ring, there is one more usable TRB */
+ /*
+ * If this is not event ring, and the dequeue pointer
+ * is not on a link TRB, there is one more usable TRB
+ */
if (ring->type != TYPE_EVENT &&
!last_trb(xhci, ring, ring->deq_seg, ring->dequeue))
ring->num_trbs_free++;
- next = ++(ring->dequeue);
- /* Update the dequeue pointer further if that was a link TRB or we're at
- * the end of an event ring segment (which doesn't have link TRBS)
- */
- while (last_trb(xhci, ring, ring->deq_seg, next)) {
- if (ring->type == TYPE_EVENT && last_trb_on_last_seg(xhci,
- ring, ring->deq_seg, next)) {
- ring->cycle_state = (ring->cycle_state ? 0 : 1);
+ do {
+ /*
+ * Update the dequeue pointer further if that was a link TRB or
+ * we're at the end of an event ring segment (which doesn't have
+ * link TRBS)
+ */
+ if (last_trb(xhci, ring, ring->deq_seg, ring->dequeue)) {
+ if (ring->type == TYPE_EVENT &&
+ last_trb_on_last_seg(xhci, ring,
+ ring->deq_seg, ring->dequeue)) {
+ ring->cycle_state = (ring->cycle_state ? 0 : 1);
+ }
+ ring->deq_seg = ring->deq_seg->next;
+ ring->dequeue = ring->deq_seg->trbs;
+ } else {
+ ring->dequeue++;
}
- ring->deq_seg = ring->deq_seg->next;
- ring->dequeue = ring->deq_seg->trbs;
- next = ring->dequeue;
- }
+ } while (last_trb(xhci, ring, ring->deq_seg, ring->dequeue));
+
addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
}
@@ -2073,8 +2081,8 @@
if (xhci->quirks & XHCI_TRUST_TX_LENGTH)
trb_comp_code = COMP_SHORT_TX;
else
- xhci_warn(xhci, "WARN Successful completion on short TX: "
- "needs XHCI_TRUST_TX_LENGTH quirk?\n");
+ xhci_warn_ratelimited(xhci,
+ "WARN Successful completion on short TX: needs XHCI_TRUST_TX_LENGTH quirk?\n");
case COMP_SHORT_TX:
break;
case COMP_STOP:
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 7648b2d..c59d5b5 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -166,7 +166,7 @@
xhci_writel(xhci, command, &xhci->op_regs->command);
ret = handshake(xhci, &xhci->op_regs->command,
- CMD_RESET, 0, 250 * 1000);
+ CMD_RESET, 0, 10 * 1000 * 1000);
if (ret)
return ret;
@@ -175,7 +175,8 @@
* xHCI cannot write to any doorbells or operational registers other
* than status until the "Controller Not Ready" flag is cleared.
*/
- ret = handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000);
+ ret = handshake(xhci, &xhci->op_regs->status,
+ STS_CNR, 0, 10 * 1000 * 1000);
for (i = 0; i < 2; ++i) {
xhci->bus_state[i].port_c_suspend = 0;
@@ -658,6 +659,9 @@
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ if (xhci->quirks && XHCI_SPURIOUS_REBOOT)
+ usb_disable_xhci_ports(to_pci_dev(hcd->self.controller));
+
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
spin_unlock_irq(&xhci->lock);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 55c0785..c713256 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1494,6 +1494,7 @@
#define XHCI_TRUST_TX_LENGTH (1 << 10)
#define XHCI_LPM_SUPPORT (1 << 11)
#define XHCI_INTEL_HOST (1 << 12)
+#define XHCI_SPURIOUS_REBOOT (1 << 13)
unsigned int num_active_eps;
unsigned int limit_active_eps;
/* There are two roothubs to keep track of bus suspend info for */
@@ -1537,6 +1538,8 @@
dev_err(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
#define xhci_warn(xhci, fmt, args...) \
dev_warn(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
+#define xhci_warn_ratelimited(xhci, fmt, args...) \
+ dev_warn_ratelimited(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
/* TODO: copied from ehci.h - can be refactored? */
/* xHCI spec says all registers are little endian */
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index ff08015..ae794b9 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -232,7 +232,7 @@
return err;
}
-static const struct usb_device_id id_table[] __devinitconst = {
+static const struct usb_device_id id_table[] = {
{ USB_DEVICE(EMI62_VENDOR_ID, EMI62_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index ef0c3f9..6259f0d 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -8,7 +8,7 @@
tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
depends on USB && USB_GADGET
select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN)
- select NOP_USB_XCEIV if (SOC_OMAPTI81XX || SOC_OMAPAM33XX)
+ select NOP_USB_XCEIV if (SOC_TI81XX || SOC_AM33XX)
select TWL4030_USB if MACH_OMAP_3430SDP
select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
select USB_OTG_UTILS
@@ -57,7 +57,7 @@
config USB_MUSB_DSPS
tristate "TI DSPS platforms"
- depends on SOC_OMAPTI81XX || SOC_OMAPAM33XX
+ depends on SOC_TI81XX || SOC_AM33XX
config USB_MUSB_BLACKFIN
tristate "Blackfin"
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 217808d..494772f 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -479,9 +479,9 @@
ret = -ENODEV;
goto err0;
}
- strcpy((u8 *)res->name, "mc");
res->parent = NULL;
resources[1] = *res;
+ resources[1].name = "mc";
/* allocate the child platform device */
musb = platform_device_alloc("musb-hdrc", -1);
@@ -566,27 +566,28 @@
}
platform_set_drvdata(pdev, glue);
- /* create the child platform device for first instances of musb */
- ret = dsps_create_musb_pdev(glue, 0);
- if (ret != 0) {
- dev_err(&pdev->dev, "failed to create child pdev\n");
- goto err2;
- }
-
/* enable the usbss clocks */
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
dev_err(&pdev->dev, "pm_runtime_get_sync FAILED");
+ goto err2;
+ }
+
+ /* create the child platform device for first instances of musb */
+ ret = dsps_create_musb_pdev(glue, 0);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "failed to create child pdev\n");
goto err3;
}
return 0;
err3:
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_put(&pdev->dev);
err2:
+ pm_runtime_disable(&pdev->dev);
kfree(glue->wrp);
err1:
kfree(glue);
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 8c9bb1a..681da06 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -603,12 +603,12 @@
struct usbhs_priv *priv = dev_get_drvdata(dev);
struct platform_device *pdev = usbhs_priv_to_pdev(priv);
- usbhs_platform_call(priv, phy_reset, pdev);
-
if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL))
usbhsc_power_ctrl(priv, 1);
- usbhsc_hotplug(priv);
+ usbhs_platform_call(priv, phy_reset, pdev);
+
+ usbhsc_drvcllbck_notify_hotplug(pdev);
return 0;
}
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 1834cf5..9b69a13 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -1266,6 +1266,12 @@
return ret;
}
+static int usbhsh_bus_nop(struct usb_hcd *hcd)
+{
+ /* nothing to do */
+ return 0;
+}
+
static struct hc_driver usbhsh_driver = {
.description = usbhsh_hcd_name,
.hcd_priv_size = sizeof(struct usbhsh_hpriv),
@@ -1290,6 +1296,8 @@
*/
.hub_status_data = usbhsh_hub_status_data,
.hub_control = usbhsh_hub_control,
+ .bus_suspend = usbhsh_bus_nop,
+ .bus_resume = usbhsh_bus_nop,
};
/*
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index f398d1e..c15f2e7 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -61,18 +61,23 @@
goto exit;
}
+ /* make sure suspend/resume doesn't race against port_probe */
+ retval = usb_autopm_get_interface(port->serial->interface);
+ if (retval)
+ goto exit;
+
driver = port->serial->type;
if (driver->port_probe) {
retval = driver->port_probe(port);
if (retval)
- goto exit;
+ goto exit_with_autopm;
}
retval = device_create_file(dev, &dev_attr_port_number);
if (retval) {
if (driver->port_remove)
retval = driver->port_remove(port);
- goto exit;
+ goto exit_with_autopm;
}
minor = port->number;
@@ -81,6 +86,8 @@
"%s converter now attached to ttyUSB%d\n",
driver->description, minor);
+exit_with_autopm:
+ usb_autopm_put_interface(port->serial->interface);
exit:
return retval;
}
@@ -96,6 +103,9 @@
if (!port)
return -ENODEV;
+ /* make sure suspend/resume doesn't race against port_remove */
+ usb_autopm_get_interface(port->serial->interface);
+
device_remove_file(&port->dev, &dev_attr_port_number);
driver = port->serial->type;
@@ -107,6 +117,7 @@
dev_info(dev, "%s converter now disconnected from ttyUSB%d\n",
driver->description, minor);
+ usb_autopm_put_interface(port->serial->interface);
return retval;
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index bc912e5..5620db6 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -811,6 +811,7 @@
{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
{ USB_DEVICE(PI_VID, PI_E861_PID) },
+ { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5661c7e..5dd96ca 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -795,6 +795,13 @@
#define PI_E861_PID 0x1008 /* E-861 piezo controller USB connection */
/*
+ * Kondo Kagaku Co.Ltd.
+ * http://www.kondo-robot.com/EN
+ */
+#define KONDO_VID 0x165c
+#define KONDO_USB_SERIAL_PID 0x0002
+
+/*
* Bayer Ascensia Contour blood glucose meter USB-converter cable.
* http://winglucofacts.com/cables/
*/
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index 5811d34..2cb30c5 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -227,7 +227,6 @@
{
struct usb_wwan_intf_private *data = usb_get_serial_data(serial);
- usb_wwan_release(serial);
usb_set_serial_data(serial, NULL);
kfree(data);
}
@@ -309,12 +308,12 @@
.description = "IPWireless converter",
.id_table = id_table,
.num_ports = 1,
- .disconnect = usb_wwan_disconnect,
.open = ipw_open,
.close = ipw_close,
.probe = ipw_probe,
.attach = usb_wwan_startup,
.release = ipw_release,
+ .port_remove = usb_wwan_port_remove,
.dtr_rts = ipw_dtr_rts,
.write = usb_wwan_write,
};
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 57eca24..2f6da1e 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -82,8 +82,7 @@
* Defines used for sending commands to port
*/
-#define WAIT_FOR_EVER (HZ * 0) /* timeout urb is wait for ever */
-#define MOS_WDR_TIMEOUT (HZ * 5) /* default urb timeout */
+#define MOS_WDR_TIMEOUT 5000 /* default urb timeout */
#define MOS_PORT1 0x0200
#define MOS_PORT2 0x0300
@@ -1232,9 +1231,12 @@
return 0;
spin_lock_irqsave(&mos7840_port->pool_lock, flags);
- for (i = 0; i < NUM_URBS; ++i)
- if (mos7840_port->busy[i])
- chars += URB_TRANSFER_BUFFER_SIZE;
+ for (i = 0; i < NUM_URBS; ++i) {
+ if (mos7840_port->busy[i]) {
+ struct urb *urb = mos7840_port->write_urb_pool[i];
+ chars += urb->transfer_buffer_length;
+ }
+ }
spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
dbg("%s - returns %d", __func__, chars);
return chars;
@@ -1344,7 +1346,7 @@
static void mos7840_block_until_chase_response(struct tty_struct *tty,
struct moschip_port *mos7840_port)
{
- int timeout = 1 * HZ;
+ int timeout = msecs_to_jiffies(1000);
int wait = 10;
int count;
@@ -2672,7 +2674,7 @@
/* setting configuration feature to one */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
- (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5 * HZ);
+ (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, MOS_WDR_TIMEOUT);
return 0;
error:
for (/* nothing */; i >= 0; i--) {
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 08ff9b8..cc40f47 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -80,85 +80,9 @@
#define OPTION_PRODUCT_GTM380_MODEM 0x7201
#define HUAWEI_VENDOR_ID 0x12D1
-#define HUAWEI_PRODUCT_E600 0x1001
-#define HUAWEI_PRODUCT_E220 0x1003
-#define HUAWEI_PRODUCT_E220BIS 0x1004
-#define HUAWEI_PRODUCT_E1401 0x1401
-#define HUAWEI_PRODUCT_E1402 0x1402
-#define HUAWEI_PRODUCT_E1403 0x1403
-#define HUAWEI_PRODUCT_E1404 0x1404
-#define HUAWEI_PRODUCT_E1405 0x1405
-#define HUAWEI_PRODUCT_E1406 0x1406
-#define HUAWEI_PRODUCT_E1407 0x1407
-#define HUAWEI_PRODUCT_E1408 0x1408
-#define HUAWEI_PRODUCT_E1409 0x1409
-#define HUAWEI_PRODUCT_E140A 0x140A
-#define HUAWEI_PRODUCT_E140B 0x140B
-#define HUAWEI_PRODUCT_E140C 0x140C
-#define HUAWEI_PRODUCT_E140D 0x140D
-#define HUAWEI_PRODUCT_E140E 0x140E
-#define HUAWEI_PRODUCT_E140F 0x140F
-#define HUAWEI_PRODUCT_E1410 0x1410
-#define HUAWEI_PRODUCT_E1411 0x1411
-#define HUAWEI_PRODUCT_E1412 0x1412
-#define HUAWEI_PRODUCT_E1413 0x1413
-#define HUAWEI_PRODUCT_E1414 0x1414
-#define HUAWEI_PRODUCT_E1415 0x1415
-#define HUAWEI_PRODUCT_E1416 0x1416
-#define HUAWEI_PRODUCT_E1417 0x1417
-#define HUAWEI_PRODUCT_E1418 0x1418
-#define HUAWEI_PRODUCT_E1419 0x1419
-#define HUAWEI_PRODUCT_E141A 0x141A
-#define HUAWEI_PRODUCT_E141B 0x141B
-#define HUAWEI_PRODUCT_E141C 0x141C
-#define HUAWEI_PRODUCT_E141D 0x141D
-#define HUAWEI_PRODUCT_E141E 0x141E
-#define HUAWEI_PRODUCT_E141F 0x141F
-#define HUAWEI_PRODUCT_E1420 0x1420
-#define HUAWEI_PRODUCT_E1421 0x1421
-#define HUAWEI_PRODUCT_E1422 0x1422
-#define HUAWEI_PRODUCT_E1423 0x1423
-#define HUAWEI_PRODUCT_E1424 0x1424
-#define HUAWEI_PRODUCT_E1425 0x1425
-#define HUAWEI_PRODUCT_E1426 0x1426
-#define HUAWEI_PRODUCT_E1427 0x1427
-#define HUAWEI_PRODUCT_E1428 0x1428
-#define HUAWEI_PRODUCT_E1429 0x1429
-#define HUAWEI_PRODUCT_E142A 0x142A
-#define HUAWEI_PRODUCT_E142B 0x142B
-#define HUAWEI_PRODUCT_E142C 0x142C
-#define HUAWEI_PRODUCT_E142D 0x142D
-#define HUAWEI_PRODUCT_E142E 0x142E
-#define HUAWEI_PRODUCT_E142F 0x142F
-#define HUAWEI_PRODUCT_E1430 0x1430
-#define HUAWEI_PRODUCT_E1431 0x1431
-#define HUAWEI_PRODUCT_E1432 0x1432
-#define HUAWEI_PRODUCT_E1433 0x1433
-#define HUAWEI_PRODUCT_E1434 0x1434
-#define HUAWEI_PRODUCT_E1435 0x1435
-#define HUAWEI_PRODUCT_E1436 0x1436
-#define HUAWEI_PRODUCT_E1437 0x1437
-#define HUAWEI_PRODUCT_E1438 0x1438
-#define HUAWEI_PRODUCT_E1439 0x1439
-#define HUAWEI_PRODUCT_E143A 0x143A
-#define HUAWEI_PRODUCT_E143B 0x143B
-#define HUAWEI_PRODUCT_E143C 0x143C
-#define HUAWEI_PRODUCT_E143D 0x143D
-#define HUAWEI_PRODUCT_E143E 0x143E
-#define HUAWEI_PRODUCT_E143F 0x143F
#define HUAWEI_PRODUCT_K4505 0x1464
#define HUAWEI_PRODUCT_K3765 0x1465
-#define HUAWEI_PRODUCT_E14AC 0x14AC
-#define HUAWEI_PRODUCT_K3806 0x14AE
#define HUAWEI_PRODUCT_K4605 0x14C6
-#define HUAWEI_PRODUCT_K5005 0x14C8
-#define HUAWEI_PRODUCT_K3770 0x14C9
-#define HUAWEI_PRODUCT_K3771 0x14CA
-#define HUAWEI_PRODUCT_K4510 0x14CB
-#define HUAWEI_PRODUCT_K4511 0x14CC
-#define HUAWEI_PRODUCT_ETS1220 0x1803
-#define HUAWEI_PRODUCT_E353 0x1506
-#define HUAWEI_PRODUCT_E173S 0x1C05
#define QUANTA_VENDOR_ID 0x0408
#define QUANTA_PRODUCT_Q101 0xEA02
@@ -615,104 +539,123 @@
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x33) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x10) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x12) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x13) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x01) }, /* E398 3G Modem */
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x02) }, /* E398 3G PC UI Interface */
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x03) }, /* E398 3G Application Interface */
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0xff, 0xff) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x01) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x02) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x03) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x04) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x05) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x06) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x10) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x12) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x13) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x14) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x15) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x17) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x18) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x19) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x31) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x32) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x33) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x34) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x35) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x36) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x48) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x49) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x61) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x62) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x63) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x64) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x65) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x66) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x78) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x79) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x01) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x02) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x03) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x04) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x05) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x06) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x10) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x12) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x13) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x14) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x15) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x17) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x18) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x19) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x31) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x32) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x33) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x34) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x35) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x36) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x48) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x49) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x61) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x62) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x63) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x64) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x65) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x66) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x78) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x79) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7C) },
+
+
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@@ -943,6 +886,8 @@
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) },
@@ -1297,8 +1242,8 @@
.tiocmset = usb_wwan_tiocmset,
.ioctl = usb_wwan_ioctl,
.attach = usb_wwan_startup,
- .disconnect = usb_wwan_disconnect,
.release = option_release,
+ .port_remove = usb_wwan_port_remove,
.read_int_callback = option_instat_callback,
#ifdef CONFIG_PM
.suspend = usb_wwan_suspend,
@@ -1414,8 +1359,6 @@
struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
struct option_private *priv = intfdata->private;
- usb_wwan_release(serial);
-
kfree(priv);
kfree(intfdata);
}
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 8d10301..bfd5077 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -199,43 +199,49 @@
/* default to enabling interface */
altsetting = 0;
- switch (ifnum) {
- /* Composite mode; don't bind to the QMI/net interface as that
- * gets handled by other drivers.
- */
+ /* Composite mode; don't bind to the QMI/net interface as that
+ * gets handled by other drivers.
+ */
+
+ if (is_gobi1k) {
/* Gobi 1K USB layout:
* 0: serial port (doesn't respond)
* 1: serial port (doesn't respond)
* 2: AT-capable modem port
* 3: QMI/net
- *
- * Gobi 2K+ USB layout:
+ */
+ if (ifnum == 2)
+ dev_dbg(dev, "Modem port found\n");
+ else
+ altsetting = -1;
+ } else {
+ /* Gobi 2K+ USB layout:
* 0: QMI/net
* 1: DM/DIAG (use libqcdm from ModemManager for communication)
* 2: AT-capable modem port
* 3: NMEA
*/
-
- case 1:
- if (is_gobi1k)
+ switch (ifnum) {
+ case 0:
+ /* Don't claim the QMI/net interface */
altsetting = -1;
- else
+ break;
+ case 1:
dev_dbg(dev, "Gobi 2K+ DM/DIAG interface found\n");
- break;
- case 2:
- dev_dbg(dev, "Modem port found\n");
- break;
- case 3:
- if (is_gobi1k)
- altsetting = -1;
- else
+ break;
+ case 2:
+ dev_dbg(dev, "Modem port found\n");
+ break;
+ case 3:
/*
* NMEA (serial line 9600 8N1)
* # echo "\$GPS_START" > /dev/ttyUSBx
* # echo "\$GPS_STOP" > /dev/ttyUSBx
*/
dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n");
+ break;
+ }
}
done:
@@ -262,8 +268,7 @@
{
struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
- /* Call usb_wwan release & free the private data allocated in qcprobe */
- usb_wwan_release(serial);
+ /* Free the private data allocated in qcprobe */
usb_set_serial_data(serial, NULL);
kfree(priv);
}
@@ -283,8 +288,8 @@
.write_room = usb_wwan_write_room,
.chars_in_buffer = usb_wwan_chars_in_buffer,
.attach = usb_wwan_startup,
- .disconnect = usb_wwan_disconnect,
.release = qc_release,
+ .port_remove = usb_wwan_port_remove,
#ifdef CONFIG_PM
.suspend = usb_wwan_suspend,
.resume = usb_wwan_resume,
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index c47b6ec..1f034d2 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -9,8 +9,7 @@
extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port);
extern void usb_wwan_close(struct usb_serial_port *port);
extern int usb_wwan_startup(struct usb_serial *serial);
-extern void usb_wwan_disconnect(struct usb_serial *serial);
-extern void usb_wwan_release(struct usb_serial *serial);
+extern int usb_wwan_port_remove(struct usb_serial_port *port);
extern int usb_wwan_write_room(struct tty_struct *tty);
extern void usb_wwan_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index f35971d..6855d5e 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -565,6 +565,33 @@
}
EXPORT_SYMBOL(usb_wwan_startup);
+int usb_wwan_port_remove(struct usb_serial_port *port)
+{
+ int i;
+ struct usb_wwan_port_private *portdata;
+
+ portdata = usb_get_serial_port_data(port);
+ usb_set_serial_port_data(port, NULL);
+
+ /* Stop reading/writing urbs and free them */
+ for (i = 0; i < N_IN_URB; i++) {
+ usb_kill_urb(portdata->in_urbs[i]);
+ usb_free_urb(portdata->in_urbs[i]);
+ free_page((unsigned long)portdata->in_buffer[i]);
+ }
+ for (i = 0; i < N_OUT_URB; i++) {
+ usb_kill_urb(portdata->out_urbs[i]);
+ usb_free_urb(portdata->out_urbs[i]);
+ kfree(portdata->out_buffer[i]);
+ }
+
+ /* Now free port private data */
+ kfree(portdata);
+ return 0;
+}
+EXPORT_SYMBOL(usb_wwan_port_remove);
+
+#ifdef CONFIG_PM
static void stop_read_write_urbs(struct usb_serial *serial)
{
int i, j;
@@ -575,6 +602,8 @@
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
portdata = usb_get_serial_port_data(port);
+ if (!portdata)
+ continue;
for (j = 0; j < N_IN_URB; j++)
usb_kill_urb(portdata->in_urbs[j]);
for (j = 0; j < N_OUT_URB; j++)
@@ -582,45 +611,6 @@
}
}
-void usb_wwan_disconnect(struct usb_serial *serial)
-{
- stop_read_write_urbs(serial);
-}
-EXPORT_SYMBOL(usb_wwan_disconnect);
-
-void usb_wwan_release(struct usb_serial *serial)
-{
- int i, j;
- struct usb_serial_port *port;
- struct usb_wwan_port_private *portdata;
-
- /* Now free them */
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
-
- for (j = 0; j < N_IN_URB; j++) {
- usb_free_urb(portdata->in_urbs[j]);
- free_page((unsigned long)
- portdata->in_buffer[j]);
- portdata->in_urbs[j] = NULL;
- }
- for (j = 0; j < N_OUT_URB; j++) {
- usb_free_urb(portdata->out_urbs[j]);
- kfree(portdata->out_buffer[j]);
- portdata->out_urbs[j] = NULL;
- }
- }
-
- /* Now free per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- kfree(usb_get_serial_port_data(port));
- }
-}
-EXPORT_SYMBOL(usb_wwan_release);
-
-#ifdef CONFIG_PM
int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message)
{
struct usb_wwan_intf_private *intfdata = serial->private;
@@ -712,7 +702,7 @@
/* skip closed ports */
spin_lock_irq(&intfdata->susp_lock);
- if (!portdata->opened) {
+ if (!portdata || !portdata->opened) {
spin_unlock_irq(&intfdata->susp_lock);
continue;
}
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 9591e2b..17830c9 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -264,6 +264,7 @@
return group;
}
+/* called with vfio.group_lock held */
static void vfio_group_release(struct kref *kref)
{
struct vfio_group *group = container_of(kref, struct vfio_group, kref);
@@ -287,13 +288,7 @@
static void vfio_group_put(struct vfio_group *group)
{
- mutex_lock(&vfio.group_lock);
- /*
- * Release needs to unlock to unregister the notifier, so only
- * unlock if not released.
- */
- if (!kref_put(&group->kref, vfio_group_release))
- mutex_unlock(&vfio.group_lock);
+ kref_put_mutex(&group->kref, vfio_group_release, &vfio.group_lock);
}
/* Assume group_lock or group reference is held */
@@ -401,7 +396,6 @@
struct vfio_device, kref);
struct vfio_group *group = device->group;
- mutex_lock(&group->device_lock);
list_del(&device->group_next);
mutex_unlock(&group->device_lock);
@@ -416,8 +410,9 @@
/* Device reference always implies a group reference */
static void vfio_device_put(struct vfio_device *device)
{
- kref_put(&device->kref, vfio_device_release);
- vfio_group_put(device->group);
+ struct vfio_group *group = device->group;
+ kref_put_mutex(&device->kref, vfio_device_release, &group->device_lock);
+ vfio_group_put(group);
}
static void vfio_device_get(struct vfio_device *device)
@@ -1116,10 +1111,10 @@
*/
filep->f_mode |= (FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE);
- fd_install(ret, filep);
-
vfio_device_get(device);
atomic_inc(&group->container_users);
+
+ fd_install(ret, filep);
break;
}
mutex_unlock(&group->device_lock);
diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index fb36654..ed8e2e6 100644
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -53,9 +53,14 @@
#include "vhost.h"
#include "tcm_vhost.h"
+enum {
+ VHOST_SCSI_VQ_CTL = 0,
+ VHOST_SCSI_VQ_EVT = 1,
+ VHOST_SCSI_VQ_IO = 2,
+};
+
struct vhost_scsi {
- atomic_t vhost_ref_cnt;
- struct tcm_vhost_tpg *vs_tpg;
+ struct tcm_vhost_tpg *vs_tpg; /* Protected by vhost_scsi->dev.mutex */
struct vhost_dev dev;
struct vhost_virtqueue vqs[3];
@@ -131,8 +136,7 @@
return 1;
}
-static u32 tcm_vhost_get_pr_transport_id(
- struct se_portal_group *se_tpg,
+static u32 tcm_vhost_get_pr_transport_id(struct se_portal_group *se_tpg,
struct se_node_acl *se_nacl,
struct t10_pr_registration *pr_reg,
int *format_code,
@@ -162,8 +166,7 @@
format_code, buf);
}
-static u32 tcm_vhost_get_pr_transport_id_len(
- struct se_portal_group *se_tpg,
+static u32 tcm_vhost_get_pr_transport_id_len(struct se_portal_group *se_tpg,
struct se_node_acl *se_nacl,
struct t10_pr_registration *pr_reg,
int *format_code)
@@ -192,8 +195,7 @@
format_code);
}
-static char *tcm_vhost_parse_pr_out_transport_id(
- struct se_portal_group *se_tpg,
+static char *tcm_vhost_parse_pr_out_transport_id(struct se_portal_group *se_tpg,
const char *buf,
u32 *out_tid_len,
char **port_nexus_ptr)
@@ -236,8 +238,7 @@
return &nacl->se_node_acl;
}
-static void tcm_vhost_release_fabric_acl(
- struct se_portal_group *se_tpg,
+static void tcm_vhost_release_fabric_acl(struct se_portal_group *se_tpg,
struct se_node_acl *se_nacl)
{
struct tcm_vhost_nacl *nacl = container_of(se_nacl,
@@ -297,7 +298,16 @@
return 0;
}
-static void vhost_scsi_complete_cmd(struct tcm_vhost_cmd *);
+static void vhost_scsi_complete_cmd(struct tcm_vhost_cmd *tv_cmd)
+{
+ struct vhost_scsi *vs = tv_cmd->tvc_vhost;
+
+ spin_lock_bh(&vs->vs_completion_lock);
+ list_add_tail(&tv_cmd->tvc_completion_list, &vs->vs_completion_list);
+ spin_unlock_bh(&vs->vs_completion_lock);
+
+ vhost_work_queue(&vs->dev, &vs->vs_completion_work);
+}
static int tcm_vhost_queue_data_in(struct se_cmd *se_cmd)
{
@@ -381,7 +391,7 @@
vs_completion_work);
struct tcm_vhost_cmd *tv_cmd;
- while ((tv_cmd = vhost_scsi_get_cmd_from_completion(vs)) != NULL) {
+ while ((tv_cmd = vhost_scsi_get_cmd_from_completion(vs))) {
struct virtio_scsi_cmd_resp v_rsp;
struct se_cmd *se_cmd = &tv_cmd->tvc_se_cmd;
int ret;
@@ -408,19 +418,6 @@
vhost_signal(&vs->dev, &vs->vqs[2]);
}
-static void vhost_scsi_complete_cmd(struct tcm_vhost_cmd *tv_cmd)
-{
- struct vhost_scsi *vs = tv_cmd->tvc_vhost;
-
- pr_debug("%s tv_cmd %p\n", __func__, tv_cmd);
-
- spin_lock_bh(&vs->vs_completion_lock);
- list_add_tail(&tv_cmd->tvc_completion_list, &vs->vs_completion_list);
- spin_unlock_bh(&vs->vs_completion_lock);
-
- vhost_work_queue(&vs->dev, &vs->vs_completion_work);
-}
-
static struct tcm_vhost_cmd *vhost_scsi_allocate_cmd(
struct tcm_vhost_tpg *tv_tpg,
struct virtio_scsi_cmd_req *v_req,
@@ -533,8 +530,8 @@
sg = kmalloc(sizeof(tv_cmd->tvc_sgl[0]) * sgl_count, GFP_ATOMIC);
if (!sg)
return -ENOMEM;
- pr_debug("%s sg %p sgl_count %u is_err %ld\n", __func__,
- sg, sgl_count, IS_ERR(sg));
+ pr_debug("%s sg %p sgl_count %u is_err %d\n", __func__,
+ sg, sgl_count, !sg);
sg_init_table(sg, sgl_count);
tv_cmd->tvc_sgl = sg;
@@ -787,12 +784,12 @@
static void vhost_scsi_ctl_handle_kick(struct vhost_work *work)
{
- pr_err("%s: The handling func for control queue.\n", __func__);
+ pr_debug("%s: The handling func for control queue.\n", __func__);
}
static void vhost_scsi_evt_handle_kick(struct vhost_work *work)
{
- pr_err("%s: The handling func for event queue.\n", __func__);
+ pr_debug("%s: The handling func for event queue.\n", __func__);
}
static void vhost_scsi_handle_kick(struct vhost_work *work)
@@ -825,11 +822,6 @@
return -EFAULT;
}
}
-
- if (vs->vs_tpg) {
- mutex_unlock(&vs->dev.mutex);
- return -EEXIST;
- }
mutex_unlock(&vs->dev.mutex);
mutex_lock(&tcm_vhost_mutex);
@@ -839,7 +831,7 @@
mutex_unlock(&tv_tpg->tv_tpg_mutex);
continue;
}
- if (atomic_read(&tv_tpg->tv_tpg_vhost_count)) {
+ if (tv_tpg->tv_tpg_vhost_count != 0) {
mutex_unlock(&tv_tpg->tv_tpg_mutex);
continue;
}
@@ -847,14 +839,20 @@
if (!strcmp(tv_tport->tport_name, t->vhost_wwpn) &&
(tv_tpg->tport_tpgt == t->vhost_tpgt)) {
- atomic_inc(&tv_tpg->tv_tpg_vhost_count);
- smp_mb__after_atomic_inc();
+ tv_tpg->tv_tpg_vhost_count++;
mutex_unlock(&tv_tpg->tv_tpg_mutex);
mutex_unlock(&tcm_vhost_mutex);
mutex_lock(&vs->dev.mutex);
+ if (vs->vs_tpg) {
+ mutex_unlock(&vs->dev.mutex);
+ mutex_lock(&tv_tpg->tv_tpg_mutex);
+ tv_tpg->tv_tpg_vhost_count--;
+ mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ return -EEXIST;
+ }
+
vs->vs_tpg = tv_tpg;
- atomic_inc(&vs->vhost_ref_cnt);
smp_mb__after_atomic_inc();
mutex_unlock(&vs->dev.mutex);
return 0;
@@ -871,38 +869,42 @@
{
struct tcm_vhost_tport *tv_tport;
struct tcm_vhost_tpg *tv_tpg;
- int index;
+ int index, ret;
mutex_lock(&vs->dev.mutex);
/* Verify that ring has been setup correctly. */
for (index = 0; index < vs->dev.nvqs; ++index) {
if (!vhost_vq_access_ok(&vs->vqs[index])) {
- mutex_unlock(&vs->dev.mutex);
- return -EFAULT;
+ ret = -EFAULT;
+ goto err;
}
}
if (!vs->vs_tpg) {
- mutex_unlock(&vs->dev.mutex);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
tv_tpg = vs->vs_tpg;
tv_tport = tv_tpg->tport;
if (strcmp(tv_tport->tport_name, t->vhost_wwpn) ||
(tv_tpg->tport_tpgt != t->vhost_tpgt)) {
- mutex_unlock(&vs->dev.mutex);
pr_warn("tv_tport->tport_name: %s, tv_tpg->tport_tpgt: %hu"
" does not match t->vhost_wwpn: %s, t->vhost_tpgt: %hu\n",
tv_tport->tport_name, tv_tpg->tport_tpgt,
t->vhost_wwpn, t->vhost_tpgt);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
- atomic_dec(&tv_tpg->tv_tpg_vhost_count);
+ tv_tpg->tv_tpg_vhost_count--;
vs->vs_tpg = NULL;
mutex_unlock(&vs->dev.mutex);
return 0;
+
+err:
+ mutex_unlock(&vs->dev.mutex);
+ return ret;
}
static int vhost_scsi_open(struct inode *inode, struct file *f)
@@ -918,9 +920,9 @@
INIT_LIST_HEAD(&s->vs_completion_list);
spin_lock_init(&s->vs_completion_lock);
- s->vqs[0].handle_kick = vhost_scsi_ctl_handle_kick;
- s->vqs[1].handle_kick = vhost_scsi_evt_handle_kick;
- s->vqs[2].handle_kick = vhost_scsi_handle_kick;
+ s->vqs[VHOST_SCSI_VQ_CTL].handle_kick = vhost_scsi_ctl_handle_kick;
+ s->vqs[VHOST_SCSI_VQ_EVT].handle_kick = vhost_scsi_evt_handle_kick;
+ s->vqs[VHOST_SCSI_VQ_IO].handle_kick = vhost_scsi_handle_kick;
r = vhost_dev_init(&s->dev, s->vqs, 3);
if (r < 0) {
kfree(s);
@@ -949,6 +951,18 @@
return 0;
}
+static void vhost_scsi_flush_vq(struct vhost_scsi *vs, int index)
+{
+ vhost_poll_flush(&vs->dev.vqs[index].poll);
+}
+
+static void vhost_scsi_flush(struct vhost_scsi *vs)
+{
+ vhost_scsi_flush_vq(vs, VHOST_SCSI_VQ_CTL);
+ vhost_scsi_flush_vq(vs, VHOST_SCSI_VQ_EVT);
+ vhost_scsi_flush_vq(vs, VHOST_SCSI_VQ_IO);
+}
+
static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features)
{
if (features & ~VHOST_FEATURES)
@@ -961,7 +975,8 @@
return -EFAULT;
}
vs->dev.acked_features = features;
- /* TODO possibly smp_wmb() and flush vqs */
+ smp_wmb();
+ vhost_scsi_flush(vs);
mutex_unlock(&vs->dev.mutex);
return 0;
}
@@ -974,26 +989,25 @@
void __user *argp = (void __user *)arg;
u64 __user *featurep = argp;
u64 features;
- int r;
+ int r, abi_version = VHOST_SCSI_ABI_VERSION;
switch (ioctl) {
case VHOST_SCSI_SET_ENDPOINT:
if (copy_from_user(&backend, argp, sizeof backend))
return -EFAULT;
+ if (backend.reserved != 0)
+ return -EOPNOTSUPP;
return vhost_scsi_set_endpoint(vs, &backend);
case VHOST_SCSI_CLEAR_ENDPOINT:
if (copy_from_user(&backend, argp, sizeof backend))
return -EFAULT;
+ if (backend.reserved != 0)
+ return -EOPNOTSUPP;
return vhost_scsi_clear_endpoint(vs, &backend);
case VHOST_SCSI_GET_ABI_VERSION:
- if (copy_from_user(&backend, argp, sizeof backend))
- return -EFAULT;
-
- backend.abi_version = VHOST_SCSI_ABI_VERSION;
-
- if (copy_to_user(argp, &backend, sizeof backend))
+ if (copy_to_user(argp, &abi_version, sizeof abi_version))
return -EFAULT;
return 0;
case VHOST_GET_FEATURES:
@@ -1013,11 +1027,21 @@
}
}
+#ifdef CONFIG_COMPAT
+static long vhost_scsi_compat_ioctl(struct file *f, unsigned int ioctl,
+ unsigned long arg)
+{
+ return vhost_scsi_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static const struct file_operations vhost_scsi_fops = {
.owner = THIS_MODULE,
.release = vhost_scsi_release,
.unlocked_ioctl = vhost_scsi_ioctl,
- /* TODO compat ioctl? */
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = vhost_scsi_compat_ioctl,
+#endif
.open = vhost_scsi_open,
.llseek = noop_llseek,
};
@@ -1054,28 +1078,28 @@
return "Unknown";
}
-static int tcm_vhost_port_link(
- struct se_portal_group *se_tpg,
+static int tcm_vhost_port_link(struct se_portal_group *se_tpg,
struct se_lun *lun)
{
struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg,
struct tcm_vhost_tpg, se_tpg);
- atomic_inc(&tv_tpg->tv_tpg_port_count);
- smp_mb__after_atomic_inc();
+ mutex_lock(&tv_tpg->tv_tpg_mutex);
+ tv_tpg->tv_tpg_port_count++;
+ mutex_unlock(&tv_tpg->tv_tpg_mutex);
return 0;
}
-static void tcm_vhost_port_unlink(
- struct se_portal_group *se_tpg,
+static void tcm_vhost_port_unlink(struct se_portal_group *se_tpg,
struct se_lun *se_lun)
{
struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg,
struct tcm_vhost_tpg, se_tpg);
- atomic_dec(&tv_tpg->tv_tpg_port_count);
- smp_mb__after_atomic_dec();
+ mutex_lock(&tv_tpg->tv_tpg_mutex);
+ tv_tpg->tv_tpg_port_count--;
+ mutex_unlock(&tv_tpg->tv_tpg_mutex);
}
static struct se_node_acl *tcm_vhost_make_nodeacl(
@@ -1122,8 +1146,7 @@
kfree(nacl);
}
-static int tcm_vhost_make_nexus(
- struct tcm_vhost_tpg *tv_tpg,
+static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg,
const char *name)
{
struct se_portal_group *se_tpg;
@@ -1168,7 +1191,7 @@
return -ENOMEM;
}
/*
- * Now register the TCM vHost virtual I_T Nexus as active with the
+ * Now register the TCM vhost virtual I_T Nexus as active with the
* call to __transport_register_session()
*/
__transport_register_session(se_tpg, tv_nexus->tvn_se_sess->se_node_acl,
@@ -1179,8 +1202,7 @@
return 0;
}
-static int tcm_vhost_drop_nexus(
- struct tcm_vhost_tpg *tpg)
+static int tcm_vhost_drop_nexus(struct tcm_vhost_tpg *tpg)
{
struct se_session *se_sess;
struct tcm_vhost_nexus *tv_nexus;
@@ -1198,27 +1220,27 @@
return -ENODEV;
}
- if (atomic_read(&tpg->tv_tpg_port_count)) {
+ if (tpg->tv_tpg_port_count != 0) {
mutex_unlock(&tpg->tv_tpg_mutex);
- pr_err("Unable to remove TCM_vHost I_T Nexus with"
+ pr_err("Unable to remove TCM_vhost I_T Nexus with"
" active TPG port count: %d\n",
- atomic_read(&tpg->tv_tpg_port_count));
- return -EPERM;
+ tpg->tv_tpg_port_count);
+ return -EBUSY;
}
- if (atomic_read(&tpg->tv_tpg_vhost_count)) {
+ if (tpg->tv_tpg_vhost_count != 0) {
mutex_unlock(&tpg->tv_tpg_mutex);
- pr_err("Unable to remove TCM_vHost I_T Nexus with"
+ pr_err("Unable to remove TCM_vhost I_T Nexus with"
" active TPG vhost count: %d\n",
- atomic_read(&tpg->tv_tpg_vhost_count));
- return -EPERM;
+ tpg->tv_tpg_vhost_count);
+ return -EBUSY;
}
- pr_debug("TCM_vHost_ConfigFS: Removing I_T Nexus to emulated"
+ pr_debug("TCM_vhost_ConfigFS: Removing I_T Nexus to emulated"
" %s Initiator Port: %s\n", tcm_vhost_dump_proto_id(tpg->tport),
tv_nexus->tvn_se_sess->se_node_acl->initiatorname);
/*
- * Release the SCSI I_T Nexus to the emulated vHost Target Port
+ * Release the SCSI I_T Nexus to the emulated vhost Target Port
*/
transport_deregister_session(tv_nexus->tvn_se_sess);
tpg->tpg_nexus = NULL;
@@ -1228,8 +1250,7 @@
return 0;
}
-static ssize_t tcm_vhost_tpg_show_nexus(
- struct se_portal_group *se_tpg,
+static ssize_t tcm_vhost_tpg_show_nexus(struct se_portal_group *se_tpg,
char *page)
{
struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg,
@@ -1250,8 +1271,7 @@
return ret;
}
-static ssize_t tcm_vhost_tpg_store_nexus(
- struct se_portal_group *se_tpg,
+static ssize_t tcm_vhost_tpg_store_nexus(struct se_portal_group *se_tpg,
const char *page,
size_t count)
{
@@ -1336,8 +1356,7 @@
NULL,
};
-static struct se_portal_group *tcm_vhost_make_tpg(
- struct se_wwn *wwn,
+static struct se_portal_group *tcm_vhost_make_tpg(struct se_wwn *wwn,
struct config_group *group,
const char *name)
{
@@ -1385,7 +1404,7 @@
list_del(&tpg->tv_tpg_list);
mutex_unlock(&tcm_vhost_mutex);
/*
- * Release the virtual I_T Nexus for this vHost TPG
+ * Release the virtual I_T Nexus for this vhost TPG
*/
tcm_vhost_drop_nexus(tpg);
/*
@@ -1395,8 +1414,7 @@
kfree(tpg);
}
-static struct se_wwn *tcm_vhost_make_tport(
- struct target_fabric_configfs *tf,
+static struct se_wwn *tcm_vhost_make_tport(struct target_fabric_configfs *tf,
struct config_group *group,
const char *name)
{
@@ -1592,7 +1610,10 @@
static int __init tcm_vhost_init(void)
{
int ret = -ENOMEM;
-
+ /*
+ * Use our own dedicated workqueue for submitting I/O into
+ * target core to avoid contention within system_wq.
+ */
tcm_vhost_workqueue = alloc_workqueue("tcm_vhost", 0, 0);
if (!tcm_vhost_workqueue)
goto out;
diff --git a/drivers/vhost/tcm_vhost.h b/drivers/vhost/tcm_vhost.h
index c983ed2..d9e9355 100644
--- a/drivers/vhost/tcm_vhost.h
+++ b/drivers/vhost/tcm_vhost.h
@@ -47,9 +47,9 @@
/* Vhost port target portal group tag for TCM */
u16 tport_tpgt;
/* Used to track number of TPG Port/Lun Links wrt to explict I_T Nexus shutdown */
- atomic_t tv_tpg_port_count;
- /* Used for vhost_scsi device reference to tpg_nexus */
- atomic_t tv_tpg_vhost_count;
+ int tv_tpg_port_count;
+ /* Used for vhost_scsi device reference to tpg_nexus, protected by tv_tpg_mutex */
+ int tv_tpg_vhost_count;
/* list for tcm_vhost_list */
struct list_head tv_tpg_list;
/* Used to protect access for tpg_nexus */
@@ -91,11 +91,13 @@
struct vhost_scsi_target {
int abi_version;
- unsigned char vhost_wwpn[TRANSPORT_IQN_LEN];
+ char vhost_wwpn[TRANSPORT_IQN_LEN];
unsigned short vhost_tpgt;
+ unsigned short reserved;
};
/* VHOST_SCSI specific defines */
#define VHOST_SCSI_SET_ENDPOINT _IOW(VHOST_VIRTIO, 0x40, struct vhost_scsi_target)
#define VHOST_SCSI_CLEAR_ENDPOINT _IOW(VHOST_VIRTIO, 0x41, struct vhost_scsi_target)
-#define VHOST_SCSI_GET_ABI_VERSION _IOW(VHOST_VIRTIO, 0x42, struct vhost_scsi_target)
+/* Changing this breaks userspace. */
+#define VHOST_SCSI_GET_ABI_VERSION _IOW(VHOST_VIRTIO, 0x42, int)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 2e471c2..88e9204 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -372,8 +372,15 @@
struct vc_data *vc = NULL;
int c;
int mode;
+ int ret;
- console_lock();
+ /* FIXME: we should sort out the unbind locking instead */
+ /* instead we just fail to flash the cursor if we can't get
+ * the lock instead of blocking fbcon deinit */
+ ret = console_trylock();
+ if (ret == 0)
+ return;
+
if (ops && ops->currcon != -1)
vc = vc_cons[ops->currcon].d;
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index d90062b..92d08e7 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -91,6 +91,11 @@
.fops = &w1_therm_fops,
};
+static struct w1_family w1_therm_family_DS1825 = {
+ .fid = W1_THERM_DS1825,
+ .fops = &w1_therm_fops,
+};
+
struct w1_therm_family_converter
{
u8 broken;
@@ -120,6 +125,10 @@
.f = &w1_therm_family_DS28EA00,
.convert = w1_DS18B20_convert_temp
},
+ {
+ .f = &w1_therm_family_DS1825,
+ .convert = w1_DS18B20_convert_temp
+ }
};
static inline int w1_DS18B20_convert_temp(u8 rom[9])
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index b00ada4..a1f0ce1 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -39,6 +39,7 @@
#define W1_EEPROM_DS2431 0x2D
#define W1_FAMILY_DS2760 0x30
#define W1_FAMILY_DS2780 0x32
+#define W1_THERM_DS1825 0x3B
#define W1_FAMILY_DS2781 0x3D
#define W1_THERM_DS28EA00 0x42
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 1feb68e..842d000 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -94,25 +94,21 @@
{
struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
struct list_head *next;
- struct dentry *p, *q;
+ struct dentry *q;
spin_lock(&sbi->lookup_lock);
+ spin_lock(&root->d_lock);
- if (prev == NULL) {
- spin_lock(&root->d_lock);
+ if (prev)
+ next = prev->d_u.d_child.next;
+ else {
prev = dget_dlock(root);
next = prev->d_subdirs.next;
- p = prev;
- goto start;
}
- p = prev;
- spin_lock(&p->d_lock);
-again:
- next = p->d_u.d_child.next;
-start:
+cont:
if (next == &root->d_subdirs) {
- spin_unlock(&p->d_lock);
+ spin_unlock(&root->d_lock);
spin_unlock(&sbi->lookup_lock);
dput(prev);
return NULL;
@@ -121,16 +117,15 @@
q = list_entry(next, struct dentry, d_u.d_child);
spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED);
- /* Negative dentry - try next */
- if (!simple_positive(q)) {
- spin_unlock(&p->d_lock);
- lock_set_subclass(&q->d_lock.dep_map, 0, _RET_IP_);
- p = q;
- goto again;
+ /* Already gone or negative dentry (under construction) - try next */
+ if (q->d_count == 0 || !simple_positive(q)) {
+ spin_unlock(&q->d_lock);
+ next = q->d_u.d_child.next;
+ goto cont;
}
dget_dlock(q);
spin_unlock(&q->d_lock);
- spin_unlock(&p->d_lock);
+ spin_unlock(&root->d_lock);
spin_unlock(&sbi->lookup_lock);
dput(prev);
@@ -404,11 +399,6 @@
DPRINTK("checking mountpoint %p %.*s",
dentry, (int)dentry->d_name.len, dentry->d_name.name);
- /* Path walk currently on this dentry? */
- ino_count = atomic_read(&ino->count) + 2;
- if (dentry->d_count > ino_count)
- goto next;
-
/* Can we umount this guy */
if (autofs4_mount_busy(mnt, dentry))
goto next;
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index fb962ef..6d59006 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -201,6 +201,7 @@
int err = -ENOMEM;
dout("ceph_fs_debugfs_init\n");
+ BUG_ON(!fsc->client->debugfs_dir);
fsc->debugfs_congestion_kb =
debugfs_create_file("writeback_congestion_kb",
0600,
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 9fff9f3..4b5762e 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -992,11 +992,15 @@
if (rinfo->head->is_dentry) {
struct inode *dir = req->r_locked_dir;
- err = fill_inode(dir, &rinfo->diri, rinfo->dirfrag,
- session, req->r_request_started, -1,
- &req->r_caps_reservation);
- if (err < 0)
- return err;
+ if (dir) {
+ err = fill_inode(dir, &rinfo->diri, rinfo->dirfrag,
+ session, req->r_request_started, -1,
+ &req->r_caps_reservation);
+ if (err < 0)
+ return err;
+ } else {
+ WARN_ON_ONCE(1);
+ }
}
/*
@@ -1004,6 +1008,7 @@
* will have trouble splicing in the virtual snapdir later
*/
if (rinfo->head->is_dentry && !req->r_aborted &&
+ req->r_locked_dir &&
(rinfo->head->is_target || strncmp(req->r_dentry->d_name.name,
fsc->mount_options->snapdir_name,
req->r_dentry->d_name.len))) {
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index 8e3fb69..1396ceb 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -42,7 +42,8 @@
/* validate striping parameters */
if ((l->object_size & ~PAGE_MASK) ||
(l->stripe_unit & ~PAGE_MASK) ||
- ((unsigned)l->object_size % (unsigned)l->stripe_unit))
+ (l->stripe_unit != 0 &&
+ ((unsigned)l->object_size % (unsigned)l->stripe_unit)))
return -EINVAL;
/* make sure it's a valid data pool */
diff --git a/fs/compat.c b/fs/compat.c
index 6161255..1bdb350 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1155,11 +1155,14 @@
struct file *file;
int fput_needed;
ssize_t ret;
+ loff_t pos;
file = fget_light(fd, &fput_needed);
if (!file)
return -EBADF;
- ret = compat_readv(file, vec, vlen, &file->f_pos);
+ pos = file->f_pos;
+ ret = compat_readv(file, vec, vlen, &pos);
+ file->f_pos = pos;
fput_light(file, fput_needed);
return ret;
}
@@ -1221,11 +1224,14 @@
struct file *file;
int fput_needed;
ssize_t ret;
+ loff_t pos;
file = fget_light(fd, &fput_needed);
if (!file)
return -EBADF;
- ret = compat_writev(file, vec, vlen, &file->f_pos);
+ pos = file->f_pos;
+ ret = compat_writev(file, vec, vlen, &pos);
+ file->f_pos = pos;
fput_light(file, fput_needed);
return ret;
}
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 1c8b556..eedec84 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1654,8 +1654,8 @@
error = PTR_ERR(file);
goto out_free_fd;
}
- fd_install(fd, file);
ep->file = file;
+ fd_install(fd, file);
return fd;
out_free_fd:
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index d23b31c..1b50890 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -280,14 +280,18 @@
return desc;
}
-static int ext4_valid_block_bitmap(struct super_block *sb,
- struct ext4_group_desc *desc,
- unsigned int block_group,
- struct buffer_head *bh)
+/*
+ * Return the block number which was discovered to be invalid, or 0 if
+ * the block bitmap is valid.
+ */
+static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb,
+ struct ext4_group_desc *desc,
+ unsigned int block_group,
+ struct buffer_head *bh)
{
ext4_grpblk_t offset;
ext4_grpblk_t next_zero_bit;
- ext4_fsblk_t bitmap_blk;
+ ext4_fsblk_t blk;
ext4_fsblk_t group_first_block;
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) {
@@ -297,37 +301,33 @@
* or it has to also read the block group where the bitmaps
* are located to verify they are set.
*/
- return 1;
+ return 0;
}
group_first_block = ext4_group_first_block_no(sb, block_group);
/* check whether block bitmap block number is set */
- bitmap_blk = ext4_block_bitmap(sb, desc);
- offset = bitmap_blk - group_first_block;
+ blk = ext4_block_bitmap(sb, desc);
+ offset = blk - group_first_block;
if (!ext4_test_bit(offset, bh->b_data))
/* bad block bitmap */
- goto err_out;
+ return blk;
/* check whether the inode bitmap block number is set */
- bitmap_blk = ext4_inode_bitmap(sb, desc);
- offset = bitmap_blk - group_first_block;
+ blk = ext4_inode_bitmap(sb, desc);
+ offset = blk - group_first_block;
if (!ext4_test_bit(offset, bh->b_data))
/* bad block bitmap */
- goto err_out;
+ return blk;
/* check whether the inode table block number is set */
- bitmap_blk = ext4_inode_table(sb, desc);
- offset = bitmap_blk - group_first_block;
+ blk = ext4_inode_table(sb, desc);
+ offset = blk - group_first_block;
next_zero_bit = ext4_find_next_zero_bit(bh->b_data,
offset + EXT4_SB(sb)->s_itb_per_group,
offset);
- if (next_zero_bit >= offset + EXT4_SB(sb)->s_itb_per_group)
- /* good bitmap for inode tables */
- return 1;
-
-err_out:
- ext4_error(sb, "Invalid block bitmap - block_group = %d, block = %llu",
- block_group, bitmap_blk);
+ if (next_zero_bit < offset + EXT4_SB(sb)->s_itb_per_group)
+ /* bad bitmap for inode tables */
+ return blk;
return 0;
}
@@ -336,14 +336,26 @@
unsigned int block_group,
struct buffer_head *bh)
{
+ ext4_fsblk_t blk;
+
if (buffer_verified(bh))
return;
ext4_lock_group(sb, block_group);
- if (ext4_valid_block_bitmap(sb, desc, block_group, bh) &&
- ext4_block_bitmap_csum_verify(sb, block_group, desc, bh,
- EXT4_BLOCKS_PER_GROUP(sb) / 8))
- set_buffer_verified(bh);
+ blk = ext4_valid_block_bitmap(sb, desc, block_group, bh);
+ if (unlikely(blk != 0)) {
+ ext4_unlock_group(sb, block_group);
+ ext4_error(sb, "bg %u: block %llu: invalid block bitmap",
+ block_group, blk);
+ return;
+ }
+ if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,
+ desc, bh, EXT4_BLOCKS_PER_GROUP(sb) / 8))) {
+ ext4_unlock_group(sb, block_group);
+ ext4_error(sb, "bg %u: bad block bitmap checksum", block_group);
+ return;
+ }
+ set_buffer_verified(bh);
ext4_unlock_group(sb, block_group);
}
diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c
index f8716ea..5c2d181 100644
--- a/fs/ext4/bitmap.c
+++ b/fs/ext4/bitmap.c
@@ -79,7 +79,6 @@
if (provided == calculated)
return 1;
- ext4_error(sb, "Bad block bitmap checksum: block_group = %u", group);
return 0;
}
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index cd0c7ed..aabbb3f 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2662,6 +2662,7 @@
}
path[0].p_depth = depth;
path[0].p_hdr = ext_inode_hdr(inode);
+ i = 0;
if (ext4_ext_check(inode, path[0].p_hdr, depth)) {
err = -EIO;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3e0851e..c6e0cb3 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -948,6 +948,7 @@
ei->i_reserved_meta_blocks = 0;
ei->i_allocated_meta_blocks = 0;
ei->i_da_metadata_calc_len = 0;
+ ei->i_da_metadata_calc_last_lblock = 0;
spin_lock_init(&(ei->i_block_reservation_lock));
#ifdef CONFIG_QUOTA
ei->i_reserved_quota = 0;
@@ -3108,6 +3109,10 @@
ext4_group_t i, ngroups = ext4_get_groups_count(sb);
int s, j, count = 0;
+ if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+ return (ext4_bg_has_super(sb, grp) + ext4_bg_num_gdb(sb, grp) +
+ sbi->s_itb_per_group + 2);
+
first_block = le32_to_cpu(sbi->s_es->s_first_data_block) +
(grp * EXT4_BLOCKS_PER_GROUP(sb));
last_block = first_block + EXT4_BLOCKS_PER_GROUP(sb) - 1;
@@ -4419,6 +4424,7 @@
ext4_commit_super(sb, 1);
jbd2_journal_clear_err(journal);
+ jbd2_journal_update_sb_errno(journal);
}
}
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 8964cf3..324bc08 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -383,6 +383,9 @@
struct fuse_entry_out outentry;
struct fuse_file *ff;
+ /* Userspace expects S_IFREG in create mode */
+ BUG_ON((mode & S_IFMT) != S_IFREG);
+
forget = fuse_alloc_forget();
err = -ENOMEM;
if (!forget)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 93d8d6c..aba15f1 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -703,13 +703,16 @@
unsigned long nr_segs, loff_t pos)
{
struct inode *inode = iocb->ki_filp->f_mapping->host;
+ struct fuse_conn *fc = get_fuse_conn(inode);
- if (pos + iov_length(iov, nr_segs) > i_size_read(inode)) {
+ /*
+ * In auto invalidate mode, always update attributes on read.
+ * Otherwise, only update if we attempt to read past EOF (to ensure
+ * i_size is up to date).
+ */
+ if (fc->auto_inval_data ||
+ (pos + iov_length(iov, nr_segs) > i_size_read(inode))) {
int err;
- /*
- * If trying to read past EOF, make sure the i_size
- * attribute is up-to-date.
- */
err = fuse_update_attributes(inode, NULL, iocb->ki_filp, NULL);
if (err)
return err;
@@ -1700,7 +1703,7 @@
size_t n;
u32 max = FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT;
- for (n = 0; n < count; n++) {
+ for (n = 0; n < count; n++, iov++) {
if (iov->iov_len > (size_t) max)
return -ENOMEM;
max -= iov->iov_len;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 771fb63..e24dd74 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -484,6 +484,9 @@
/** Is fallocate not implemented by fs? */
unsigned no_fallocate:1;
+ /** Use enhanced/automatic page cache invalidation. */
+ unsigned auto_inval_data:1;
+
/** The number of requests waiting for completion */
atomic_t num_waiting;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 1cd6165..ce0a283 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -197,6 +197,7 @@
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
loff_t oldsize;
+ struct timespec old_mtime;
spin_lock(&fc->lock);
if (attr_version != 0 && fi->attr_version > attr_version) {
@@ -204,15 +205,35 @@
return;
}
+ old_mtime = inode->i_mtime;
fuse_change_attributes_common(inode, attr, attr_valid);
oldsize = inode->i_size;
i_size_write(inode, attr->size);
spin_unlock(&fc->lock);
- if (S_ISREG(inode->i_mode) && oldsize != attr->size) {
- truncate_pagecache(inode, oldsize, attr->size);
- invalidate_inode_pages2(inode->i_mapping);
+ if (S_ISREG(inode->i_mode)) {
+ bool inval = false;
+
+ if (oldsize != attr->size) {
+ truncate_pagecache(inode, oldsize, attr->size);
+ inval = true;
+ } else if (fc->auto_inval_data) {
+ struct timespec new_mtime = {
+ .tv_sec = attr->mtime,
+ .tv_nsec = attr->mtimensec,
+ };
+
+ /*
+ * Auto inval mode also checks and invalidates if mtime
+ * has changed.
+ */
+ if (!timespec_equal(&old_mtime, &new_mtime))
+ inval = true;
+ }
+
+ if (inval)
+ invalidate_inode_pages2(inode->i_mapping);
}
}
@@ -834,6 +855,8 @@
fc->big_writes = 1;
if (arg->flags & FUSE_DONT_MASK)
fc->dont_mask = 1;
+ if (arg->flags & FUSE_AUTO_INVAL_DATA)
+ fc->auto_inval_data = 1;
} else {
ra_pages = fc->max_read / PAGE_CACHE_SIZE;
fc->no_lock = 1;
@@ -859,7 +882,8 @@
arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE;
arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC |
FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES | FUSE_DONT_MASK |
- FUSE_FLOCK_LOCKS;
+ FUSE_SPLICE_WRITE | FUSE_SPLICE_MOVE | FUSE_SPLICE_READ |
+ FUSE_FLOCK_LOCKS | FUSE_IOCTL_DIR | FUSE_AUTO_INVAL_DATA;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 8625da2..e149b99 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1377,7 +1377,7 @@
* Update a journal's errno. Write updated superblock to disk waiting for IO
* to complete.
*/
-static void jbd2_journal_update_sb_errno(journal_t *journal)
+void jbd2_journal_update_sb_errno(journal_t *journal)
{
journal_superblock_t *sb = journal->j_superblock;
@@ -1390,6 +1390,7 @@
jbd2_write_superblock(journal, WRITE_SYNC);
}
+EXPORT_SYMBOL(jbd2_journal_update_sb_errno);
/*
* Read the superblock for a given journal, performing initial
diff --git a/fs/namei.c b/fs/namei.c
index 1b46439..dd1ed1b 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -352,6 +352,7 @@
/**
* sb_permission - Check superblock-level permissions
* @sb: Superblock of inode to check permission on
+ * @inode: Inode to check permission on
* @mask: Right to check for (%MAY_READ, %MAY_WRITE, %MAY_EXEC)
*
* Separate out file-system wide checks from inode-specific permission checks.
@@ -656,6 +657,7 @@
/**
* may_follow_link - Check symlink following for unsafe situations
* @link: The path of the symlink
+ * @nd: nameidata pathwalk data
*
* In the case of the sysctl_protected_symlinks sysctl being enabled,
* CAP_DAC_OVERRIDE needs to be specifically ignored if the symlink is
@@ -2414,7 +2416,7 @@
goto out;
}
- mode = op->mode & S_IALLUGO;
+ mode = op->mode;
if ((open_flag & O_CREAT) && !IS_POSIXACL(dir))
mode &= ~current_umask();
@@ -2452,7 +2454,7 @@
}
if (open_flag & O_CREAT) {
- error = may_o_create(&nd->path, dentry, op->mode);
+ error = may_o_create(&nd->path, dentry, mode);
if (error) {
create_error = error;
if (open_flag & O_EXCL)
@@ -2489,6 +2491,10 @@
dput(dentry);
dentry = file->f_path.dentry;
}
+ if (create_error && dentry->d_inode == NULL) {
+ error = create_error;
+ goto out;
+ }
goto looked_up;
}
diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile
index 8bf3a3f..b7db608 100644
--- a/fs/nfs/Makefile
+++ b/fs/nfs/Makefile
@@ -12,19 +12,19 @@
nfs-$(CONFIG_SYSCTL) += sysctl.o
nfs-$(CONFIG_NFS_FSCACHE) += fscache.o fscache-index.o
-obj-$(CONFIG_NFS_V2) += nfs2.o
-nfs2-y := nfs2super.o proc.o nfs2xdr.o
+obj-$(CONFIG_NFS_V2) += nfsv2.o
+nfsv2-y := nfs2super.o proc.o nfs2xdr.o
-obj-$(CONFIG_NFS_V3) += nfs3.o
-nfs3-y := nfs3super.o nfs3client.o nfs3proc.o nfs3xdr.o
-nfs3-$(CONFIG_NFS_V3_ACL) += nfs3acl.o
+obj-$(CONFIG_NFS_V3) += nfsv3.o
+nfsv3-y := nfs3super.o nfs3client.o nfs3proc.o nfs3xdr.o
+nfsv3-$(CONFIG_NFS_V3_ACL) += nfs3acl.o
-obj-$(CONFIG_NFS_V4) += nfs4.o
-nfs4-y := nfs4proc.o nfs4xdr.o nfs4state.o nfs4renewd.o nfs4super.o nfs4file.o \
+obj-$(CONFIG_NFS_V4) += nfsv4.o
+nfsv4-y := nfs4proc.o nfs4xdr.o nfs4state.o nfs4renewd.o nfs4super.o nfs4file.o \
delegation.o idmap.o callback.o callback_xdr.o callback_proc.o \
nfs4namespace.o nfs4getroot.o nfs4client.o
-nfs4-$(CONFIG_SYSCTL) += nfs4sysctl.o
-nfs4-$(CONFIG_NFS_V4_1) += pnfs.o pnfs_dev.o
+nfsv4-$(CONFIG_SYSCTL) += nfs4sysctl.o
+nfsv4-$(CONFIG_NFS_V4_1) += pnfs.o pnfs_dev.o
obj-$(CONFIG_PNFS_FILE_LAYOUT) += nfs_layout_nfsv41_files.o
nfs_layout_nfsv41_files-y := nfs4filelayout.o nfs4filelayoutdev.o
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 9fc0d9d..9969444 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -105,7 +105,7 @@
if (IS_ERR(nfs)) {
mutex_lock(&nfs_version_mutex);
- request_module("nfs%d", version);
+ request_module("nfsv%d", version);
nfs = find_nfs_version(version);
mutex_unlock(&nfs_version_mutex);
}
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index b701358..a850079 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -61,6 +61,12 @@
struct mutex idmap_mutex;
};
+struct idmap_legacy_upcalldata {
+ struct rpc_pipe_msg pipe_msg;
+ struct idmap_msg idmap_msg;
+ struct idmap *idmap;
+};
+
/**
* nfs_fattr_init_names - initialise the nfs_fattr owner_name/group_name fields
* @fattr: fully initialised struct nfs_fattr
@@ -324,6 +330,7 @@
ret = nfs_idmap_request_key(&key_type_id_resolver_legacy,
name, namelen, type, data,
data_size, idmap);
+ idmap->idmap_key_cons = NULL;
mutex_unlock(&idmap->idmap_mutex);
}
return ret;
@@ -380,11 +387,13 @@
static int nfs_idmap_legacy_upcall(struct key_construction *, const char *, void *);
static ssize_t idmap_pipe_downcall(struct file *, const char __user *,
size_t);
+static void idmap_release_pipe(struct inode *);
static void idmap_pipe_destroy_msg(struct rpc_pipe_msg *);
static const struct rpc_pipe_ops idmap_upcall_ops = {
.upcall = rpc_pipe_generic_upcall,
.downcall = idmap_pipe_downcall,
+ .release_pipe = idmap_release_pipe,
.destroy_msg = idmap_pipe_destroy_msg,
};
@@ -616,7 +625,8 @@
nfs_idmap_quit_keyring();
}
-static int nfs_idmap_prepare_message(char *desc, struct idmap_msg *im,
+static int nfs_idmap_prepare_message(char *desc, struct idmap *idmap,
+ struct idmap_msg *im,
struct rpc_pipe_msg *msg)
{
substring_t substr;
@@ -659,6 +669,7 @@
const char *op,
void *aux)
{
+ struct idmap_legacy_upcalldata *data;
struct rpc_pipe_msg *msg;
struct idmap_msg *im;
struct idmap *idmap = (struct idmap *)aux;
@@ -666,15 +677,15 @@
int ret = -ENOMEM;
/* msg and im are freed in idmap_pipe_destroy_msg */
- msg = kmalloc(sizeof(*msg), GFP_KERNEL);
- if (!msg)
- goto out0;
-
- im = kmalloc(sizeof(*im), GFP_KERNEL);
- if (!im)
+ data = kmalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
goto out1;
- ret = nfs_idmap_prepare_message(key->description, im, msg);
+ msg = &data->pipe_msg;
+ im = &data->idmap_msg;
+ data->idmap = idmap;
+
+ ret = nfs_idmap_prepare_message(key->description, idmap, im, msg);
if (ret < 0)
goto out2;
@@ -683,15 +694,15 @@
ret = rpc_queue_upcall(idmap->idmap_pipe, msg);
if (ret < 0)
- goto out2;
+ goto out3;
return ret;
+out3:
+ idmap->idmap_key_cons = NULL;
out2:
- kfree(im);
+ kfree(data);
out1:
- kfree(msg);
-out0:
complete_request_key(cons, ret);
return ret;
}
@@ -749,9 +760,8 @@
}
if (!(im.im_status & IDMAP_STATUS_SUCCESS)) {
- ret = mlen;
- complete_request_key(cons, -ENOKEY);
- goto out_incomplete;
+ ret = -ENOKEY;
+ goto out;
}
namelen_in = strnlen(im.im_name, IDMAP_NAMESZ);
@@ -768,16 +778,32 @@
out:
complete_request_key(cons, ret);
-out_incomplete:
return ret;
}
static void
idmap_pipe_destroy_msg(struct rpc_pipe_msg *msg)
{
+ struct idmap_legacy_upcalldata *data = container_of(msg,
+ struct idmap_legacy_upcalldata,
+ pipe_msg);
+ struct idmap *idmap = data->idmap;
+ struct key_construction *cons;
+ if (msg->errno) {
+ cons = ACCESS_ONCE(idmap->idmap_key_cons);
+ idmap->idmap_key_cons = NULL;
+ complete_request_key(cons, msg->errno);
+ }
/* Free memory allocated in nfs_idmap_legacy_upcall() */
- kfree(msg->data);
- kfree(msg);
+ kfree(data);
+}
+
+static void
+idmap_release_pipe(struct inode *inode)
+{
+ struct rpc_inode *rpci = RPC_I(inode);
+ struct idmap *idmap = (struct idmap *)rpci->private;
+ idmap->idmap_key_cons = NULL;
}
int nfs_map_name_to_uid(const struct nfs_server *server, const char *name, size_t namelen, __u32 *uid)
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 0952c79..d6b3b5f 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -69,7 +69,7 @@
nfs_fattr_init(info->fattr);
status = rpc_call_sync(client, &msg, 0);
dprintk("%s: reply fsinfo: %d\n", __func__, status);
- if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
+ if (status == 0 && !(info->fattr->valid & NFS_ATTR_FATTR)) {
msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
msg.rpc_resp = info->fattr;
status = rpc_call_sync(client, &msg, 0);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 3b950dd..da0618a 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -205,6 +205,9 @@
int nfs_atomic_open(struct inode *, struct dentry *, struct file *,
unsigned, umode_t, int *);
+/* super.c */
+extern struct file_system_type nfs4_fs_type;
+
/* nfs4namespace.c */
rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *);
struct rpc_clnt *nfs4_create_sec_client(struct rpc_clnt *, struct inode *, struct qstr *);
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index cbcdfaf..24eb663 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -74,7 +74,7 @@
return clp;
error:
- kfree(clp);
+ nfs_free_client(clp);
return ERR_PTR(err);
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a99a8d9..6352741 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3737,9 +3737,10 @@
static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size_t pgbase, size_t acl_len)
{
struct nfs4_cached_acl *acl;
+ size_t buflen = sizeof(*acl) + acl_len;
- if (pages && acl_len <= PAGE_SIZE) {
- acl = kmalloc(sizeof(*acl) + acl_len, GFP_KERNEL);
+ if (pages && buflen <= PAGE_SIZE) {
+ acl = kmalloc(buflen, GFP_KERNEL);
if (acl == NULL)
goto out;
acl->cached = 1;
@@ -3819,7 +3820,7 @@
if (ret)
goto out_free;
- acl_len = res.acl_len - res.acl_data_offset;
+ acl_len = res.acl_len;
if (acl_len > args.acl_len)
nfs4_write_cached_acl(inode, NULL, 0, acl_len);
else
@@ -6223,11 +6224,58 @@
dprintk("<-- %s\n", __func__);
}
+static size_t max_response_pages(struct nfs_server *server)
+{
+ u32 max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
+ return nfs_page_array_len(0, max_resp_sz);
+}
+
+static void nfs4_free_pages(struct page **pages, size_t size)
+{
+ int i;
+
+ if (!pages)
+ return;
+
+ for (i = 0; i < size; i++) {
+ if (!pages[i])
+ break;
+ __free_page(pages[i]);
+ }
+ kfree(pages);
+}
+
+static struct page **nfs4_alloc_pages(size_t size, gfp_t gfp_flags)
+{
+ struct page **pages;
+ int i;
+
+ pages = kcalloc(size, sizeof(struct page *), gfp_flags);
+ if (!pages) {
+ dprintk("%s: can't alloc array of %zu pages\n", __func__, size);
+ return NULL;
+ }
+
+ for (i = 0; i < size; i++) {
+ pages[i] = alloc_page(gfp_flags);
+ if (!pages[i]) {
+ dprintk("%s: failed to allocate page\n", __func__);
+ nfs4_free_pages(pages, size);
+ return NULL;
+ }
+ }
+
+ return pages;
+}
+
static void nfs4_layoutget_release(void *calldata)
{
struct nfs4_layoutget *lgp = calldata;
+ struct nfs_server *server = NFS_SERVER(lgp->args.inode);
+ size_t max_pages = max_response_pages(server);
dprintk("--> %s\n", __func__);
+ nfs4_free_pages(lgp->args.layout.pages, max_pages);
put_nfs_open_context(lgp->args.ctx);
kfree(calldata);
dprintk("<-- %s\n", __func__);
@@ -6239,9 +6287,10 @@
.rpc_release = nfs4_layoutget_release,
};
-int nfs4_proc_layoutget(struct nfs4_layoutget *lgp)
+void nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
{
struct nfs_server *server = NFS_SERVER(lgp->args.inode);
+ size_t max_pages = max_response_pages(server);
struct rpc_task *task;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LAYOUTGET],
@@ -6259,12 +6308,19 @@
dprintk("--> %s\n", __func__);
+ lgp->args.layout.pages = nfs4_alloc_pages(max_pages, gfp_flags);
+ if (!lgp->args.layout.pages) {
+ nfs4_layoutget_release(lgp);
+ return;
+ }
+ lgp->args.layout.pglen = max_pages * PAGE_SIZE;
+
lgp->res.layoutp = &lgp->args.layout;
lgp->res.seq_res.sr_slot = NULL;
nfs41_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
- return PTR_ERR(task);
+ return;
status = nfs4_wait_for_completion_rpc_task(task);
if (status == 0)
status = task->tk_status;
@@ -6272,7 +6328,7 @@
status = pnfs_layout_process(lgp);
rpc_put_task(task);
dprintk("<-- %s status=%d\n", __func__, status);
- return status;
+ return;
}
static void
@@ -6304,12 +6360,8 @@
return;
}
spin_lock(&lo->plh_inode->i_lock);
- if (task->tk_status == 0) {
- if (lrp->res.lrs_present) {
- pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
- } else
- BUG_ON(!list_empty(&lo->plh_segs));
- }
+ if (task->tk_status == 0 && lrp->res.lrs_present)
+ pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
lo->plh_block_lgets--;
spin_unlock(&lo->plh_inode->i_lock);
dprintk("<-- %s\n", __func__);
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 12a31a9..bd61221 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -23,14 +23,6 @@
static struct dentry *nfs4_remote_referral_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *raw_data);
-static struct file_system_type nfs4_fs_type = {
- .owner = THIS_MODULE,
- .name = "nfs4",
- .mount = nfs_fs_mount,
- .kill_sb = nfs_kill_super,
- .fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
-};
-
static struct file_system_type nfs4_remote_fs_type = {
.owner = THIS_MODULE,
.name = "nfs4",
@@ -344,14 +336,8 @@
if (err)
goto out1;
- err = register_filesystem(&nfs4_fs_type);
- if (err < 0)
- goto out2;
-
register_nfs_version(&nfs_v4);
return 0;
-out2:
- nfs4_unregister_sysctl();
out1:
nfs_idmap_quit();
out:
@@ -361,7 +347,6 @@
static void __exit exit_nfs_v4(void)
{
unregister_nfs_version(&nfs_v4);
- unregister_filesystem(&nfs4_fs_type);
nfs4_unregister_sysctl();
nfs_idmap_quit();
}
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index ca13483..1bfbd67 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -5045,22 +5045,19 @@
struct nfs_getaclres *res)
{
unsigned int savep;
- __be32 *bm_p;
uint32_t attrlen,
bitmap[3] = {0};
int status;
- size_t page_len = xdr->buf->page_len;
+ unsigned int pg_offset;
res->acl_len = 0;
if ((status = decode_op_hdr(xdr, OP_GETATTR)) != 0)
goto out;
- bm_p = xdr->p;
- res->acl_data_offset = be32_to_cpup(bm_p) + 2;
- res->acl_data_offset <<= 2;
- /* Check if the acl data starts beyond the allocated buffer */
- if (res->acl_data_offset > page_len)
- return -ERANGE;
+ xdr_enter_page(xdr, xdr->buf->page_len);
+
+ /* Calculate the offset of the page data */
+ pg_offset = xdr->buf->head[0].iov_len;
if ((status = decode_attr_bitmap(xdr, bitmap)) != 0)
goto out;
@@ -5074,23 +5071,20 @@
/* The bitmap (xdr len + bitmaps) and the attr xdr len words
* are stored with the acl data to handle the problem of
* variable length bitmaps.*/
- xdr->p = bm_p;
+ res->acl_data_offset = xdr_stream_pos(xdr) - pg_offset;
/* We ignore &savep and don't do consistency checks on
* the attr length. Let userspace figure it out.... */
- attrlen += res->acl_data_offset;
- if (attrlen > page_len) {
+ res->acl_len = attrlen;
+ if (attrlen > (xdr->nwords << 2)) {
if (res->acl_flags & NFS4_ACL_LEN_REQUEST) {
/* getxattr interface called with a NULL buf */
- res->acl_len = attrlen;
goto out;
}
- dprintk("NFS: acl reply: attrlen %u > page_len %zu\n",
- attrlen, page_len);
+ dprintk("NFS: acl reply: attrlen %u > page_len %u\n",
+ attrlen, xdr->nwords << 2);
return -EINVAL;
}
- xdr_read_pages(xdr, attrlen);
- res->acl_len = attrlen;
} else
status = -EOPNOTSUPP;
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index f50d3e8..ea6d111 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -570,17 +570,66 @@
return false;
return pgio->pg_count + req->wb_bytes <=
- OBJIO_LSEG(pgio->pg_lseg)->layout.max_io_length;
+ (unsigned long)pgio->pg_layout_private;
+}
+
+void objio_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
+{
+ pnfs_generic_pg_init_read(pgio, req);
+ if (unlikely(pgio->pg_lseg == NULL))
+ return; /* Not pNFS */
+
+ pgio->pg_layout_private = (void *)
+ OBJIO_LSEG(pgio->pg_lseg)->layout.max_io_length;
+}
+
+static bool aligned_on_raid_stripe(u64 offset, struct ore_layout *layout,
+ unsigned long *stripe_end)
+{
+ u32 stripe_off;
+ unsigned stripe_size;
+
+ if (layout->raid_algorithm == PNFS_OSD_RAID_0)
+ return true;
+
+ stripe_size = layout->stripe_unit *
+ (layout->group_width - layout->parity);
+
+ div_u64_rem(offset, stripe_size, &stripe_off);
+ if (!stripe_off)
+ return true;
+
+ *stripe_end = stripe_size - stripe_off;
+ return false;
+}
+
+void objio_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
+{
+ unsigned long stripe_end = 0;
+
+ pnfs_generic_pg_init_write(pgio, req);
+ if (unlikely(pgio->pg_lseg == NULL))
+ return; /* Not pNFS */
+
+ if (req->wb_offset ||
+ !aligned_on_raid_stripe(req->wb_index * PAGE_SIZE,
+ &OBJIO_LSEG(pgio->pg_lseg)->layout,
+ &stripe_end)) {
+ pgio->pg_layout_private = (void *)stripe_end;
+ } else {
+ pgio->pg_layout_private = (void *)
+ OBJIO_LSEG(pgio->pg_lseg)->layout.max_io_length;
+ }
}
static const struct nfs_pageio_ops objio_pg_read_ops = {
- .pg_init = pnfs_generic_pg_init_read,
+ .pg_init = objio_init_read,
.pg_test = objio_pg_test,
.pg_doio = pnfs_generic_pg_readpages,
};
static const struct nfs_pageio_ops objio_pg_write_ops = {
- .pg_init = pnfs_generic_pg_init_write,
+ .pg_init = objio_init_write,
.pg_test = objio_pg_test,
.pg_doio = pnfs_generic_pg_writepages,
};
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 1a6732e..311a796 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -49,6 +49,7 @@
hdr->io_start = req_offset(hdr->req);
hdr->good_bytes = desc->pg_count;
hdr->dreq = desc->pg_dreq;
+ hdr->layout_private = desc->pg_layout_private;
hdr->release = release;
hdr->completion_ops = desc->pg_completion_ops;
if (hdr->completion_ops->init_hdr)
@@ -268,6 +269,7 @@
desc->pg_error = 0;
desc->pg_lseg = NULL;
desc->pg_dreq = NULL;
+ desc->pg_layout_private = NULL;
}
EXPORT_SYMBOL_GPL(nfs_pageio_init);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 76875bf..2e00fea 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -583,9 +583,6 @@
struct nfs_server *server = NFS_SERVER(ino);
struct nfs4_layoutget *lgp;
struct pnfs_layout_segment *lseg = NULL;
- struct page **pages = NULL;
- int i;
- u32 max_resp_sz, max_pages;
dprintk("--> %s\n", __func__);
@@ -594,20 +591,6 @@
if (lgp == NULL)
return NULL;
- /* allocate pages for xdr post processing */
- max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
- max_pages = nfs_page_array_len(0, max_resp_sz);
-
- pages = kcalloc(max_pages, sizeof(struct page *), gfp_flags);
- if (!pages)
- goto out_err_free;
-
- for (i = 0; i < max_pages; i++) {
- pages[i] = alloc_page(gfp_flags);
- if (!pages[i])
- goto out_err_free;
- }
-
lgp->args.minlength = PAGE_CACHE_SIZE;
if (lgp->args.minlength > range->length)
lgp->args.minlength = range->length;
@@ -616,39 +599,19 @@
lgp->args.type = server->pnfs_curr_ld->id;
lgp->args.inode = ino;
lgp->args.ctx = get_nfs_open_context(ctx);
- lgp->args.layout.pages = pages;
- lgp->args.layout.pglen = max_pages * PAGE_SIZE;
lgp->lsegpp = &lseg;
lgp->gfp_flags = gfp_flags;
/* Synchronously retrieve layout information from server and
* store in lseg.
*/
- nfs4_proc_layoutget(lgp);
+ nfs4_proc_layoutget(lgp, gfp_flags);
if (!lseg) {
/* remember that LAYOUTGET failed and suspend trying */
set_bit(lo_fail_bit(range->iomode), &lo->plh_flags);
}
- /* free xdr pages */
- for (i = 0; i < max_pages; i++)
- __free_page(pages[i]);
- kfree(pages);
-
return lseg;
-
-out_err_free:
- /* free any allocated xdr pages, lgp as it's not used */
- if (pages) {
- for (i = 0; i < max_pages; i++) {
- if (!pages[i])
- break;
- __free_page(pages[i]);
- }
- kfree(pages);
- }
- kfree(lgp);
- return NULL;
}
/*
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 2c6c805..745aa1b 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -172,7 +172,7 @@
struct pnfs_devicelist *devlist);
extern int nfs4_proc_getdeviceinfo(struct nfs_server *server,
struct pnfs_device *dev);
-extern int nfs4_proc_layoutget(struct nfs4_layoutget *lgp);
+extern void nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags);
extern int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp);
/* pnfs.c */
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ac6a3c5..239aff7 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -319,6 +319,34 @@
static void nfs4_validate_mount_flags(struct nfs_parsed_mount_data *);
static int nfs4_validate_mount_data(void *options,
struct nfs_parsed_mount_data *args, const char *dev_name);
+
+struct file_system_type nfs4_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "nfs4",
+ .mount = nfs_fs_mount,
+ .kill_sb = nfs_kill_super,
+ .fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
+};
+EXPORT_SYMBOL_GPL(nfs4_fs_type);
+
+static int __init register_nfs4_fs(void)
+{
+ return register_filesystem(&nfs4_fs_type);
+}
+
+static void unregister_nfs4_fs(void)
+{
+ unregister_filesystem(&nfs4_fs_type);
+}
+#else
+static int __init register_nfs4_fs(void)
+{
+ return 0;
+}
+
+static void unregister_nfs4_fs(void)
+{
+}
#endif
static struct shrinker acl_shrinker = {
@@ -337,12 +365,18 @@
if (ret < 0)
goto error_0;
- ret = nfs_register_sysctl();
+ ret = register_nfs4_fs();
if (ret < 0)
goto error_1;
+
+ ret = nfs_register_sysctl();
+ if (ret < 0)
+ goto error_2;
register_shrinker(&acl_shrinker);
return 0;
+error_2:
+ unregister_nfs4_fs();
error_1:
unregister_filesystem(&nfs_fs_type);
error_0:
@@ -356,6 +390,7 @@
{
unregister_shrinker(&acl_shrinker);
nfs_unregister_sysctl();
+ unregister_nfs4_fs();
unregister_filesystem(&nfs_fs_type);
}
@@ -2645,4 +2680,6 @@
module_param(send_implementation_id, ushort, 0644);
MODULE_PARM_DESC(send_implementation_id,
"Send implementation ID with NFSv4.1 exchange_id");
+MODULE_ALIAS("nfs4");
+
#endif /* CONFIG_NFS_V4 */
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 5829d0c..e3b5537 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1814,19 +1814,19 @@
nfs_wdata_mempool = mempool_create_slab_pool(MIN_POOL_WRITE,
nfs_wdata_cachep);
if (nfs_wdata_mempool == NULL)
- return -ENOMEM;
+ goto out_destroy_write_cache;
nfs_cdata_cachep = kmem_cache_create("nfs_commit_data",
sizeof(struct nfs_commit_data),
0, SLAB_HWCACHE_ALIGN,
NULL);
if (nfs_cdata_cachep == NULL)
- return -ENOMEM;
+ goto out_destroy_write_mempool;
nfs_commit_mempool = mempool_create_slab_pool(MIN_POOL_COMMIT,
nfs_wdata_cachep);
if (nfs_commit_mempool == NULL)
- return -ENOMEM;
+ goto out_destroy_commit_cache;
/*
* NFS congestion size, scale with available memory.
@@ -1849,11 +1849,20 @@
nfs_congestion_kb = 256*1024;
return 0;
+
+out_destroy_commit_cache:
+ kmem_cache_destroy(nfs_cdata_cachep);
+out_destroy_write_mempool:
+ mempool_destroy(nfs_wdata_mempool);
+out_destroy_write_cache:
+ kmem_cache_destroy(nfs_wdata_cachep);
+ return -ENOMEM;
}
void nfs_destroy_writepagecache(void)
{
mempool_destroy(nfs_commit_mempool);
+ kmem_cache_destroy(nfs_cdata_cachep);
mempool_destroy(nfs_wdata_mempool);
kmem_cache_destroy(nfs_wdata_cachep);
}
diff --git a/fs/open.c b/fs/open.c
index bc132e1..e1f2cdb 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -852,9 +852,10 @@
int lookup_flags = 0;
int acc_mode;
- if (!(flags & O_CREAT))
- mode = 0;
- op->mode = mode;
+ if (flags & O_CREAT)
+ op->mode = (mode & S_IALLUGO) | S_IFREG;
+ else
+ op->mode = 0;
/* Must never be set by userspace */
flags &= ~FMODE_NONOTIFY;
diff --git a/include/asm-generic/mutex-xchg.h b/include/asm-generic/mutex-xchg.h
index 580a6d3..c04e0db 100644
--- a/include/asm-generic/mutex-xchg.h
+++ b/include/asm-generic/mutex-xchg.h
@@ -26,7 +26,13 @@
__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
{
if (unlikely(atomic_xchg(count, 0) != 1))
- fail_fn(count);
+ /*
+ * We failed to acquire the lock, so mark it contended
+ * to ensure that any waiting tasks are woken up by the
+ * unlock slow path.
+ */
+ if (likely(atomic_xchg(count, -1) != 1))
+ fail_fn(count);
}
/**
@@ -43,7 +49,8 @@
__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *))
{
if (unlikely(atomic_xchg(count, 0) != 1))
- return fail_fn(count);
+ if (likely(atomic_xchg(count, -1) != 1))
+ return fail_fn(count);
return 0;
}
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index a1a0386..ced3625 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -166,8 +166,6 @@
int crtc_vsync_start;
int crtc_vsync_end;
int crtc_vtotal;
- int crtc_hadjusted;
- int crtc_vadjusted;
/* Driver private mode info */
int private_size;
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index d9a7544..fa21760 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -391,6 +391,7 @@
header-y += v4l2-mediabus.h
header-y += v4l2-subdev.h
header-y += veth.h
+header-y += vfio.h
header-y += vhost.h
header-y += videodev2.h
header-y += virtio_9p.h
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 133ddcf..ef65814 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -22,7 +22,7 @@
extern int fragmentation_index(struct zone *zone, unsigned int order);
extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *mask,
- bool sync);
+ bool sync, bool *contended);
extern int compact_pgdat(pg_data_t *pgdat, int order);
extern unsigned long compaction_suitable(struct zone *zone, int order);
@@ -64,7 +64,7 @@
#else
static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *nodemask,
- bool sync)
+ bool sync, bool *contended)
{
return COMPACT_CONTINUE;
}
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 103adc6..ec45ccd 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -503,6 +503,8 @@
extern int __init efi_uart_console_only (void);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource, struct resource *bss_resource);
+extern unsigned long efi_get_time(void);
+extern int efi_set_rtc_mmss(unsigned long nowtime);
extern void efi_reserve_boot_services(void);
extern struct efi_memory_map memmap;
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 9303348..d8c713e 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -57,6 +57,9 @@
*
* 7.19
* - add FUSE_FALLOCATE
+ *
+ * 7.20
+ * - add FUSE_AUTO_INVAL_DATA
*/
#ifndef _LINUX_FUSE_H
@@ -88,7 +91,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 19
+#define FUSE_KERNEL_MINOR_VERSION 20
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -163,10 +166,19 @@
/**
* INIT request/reply flags
*
+ * FUSE_ASYNC_READ: asynchronous read requests
* FUSE_POSIX_LOCKS: remote locking for POSIX file locks
+ * FUSE_FILE_OPS: kernel sends file handle for fstat, etc... (not yet supported)
+ * FUSE_ATOMIC_O_TRUNC: handles the O_TRUNC open flag in the filesystem
* FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
+ * FUSE_BIG_WRITES: filesystem can handle write size larger than 4kB
* FUSE_DONT_MASK: don't apply umask to file mode on create operations
+ * FUSE_SPLICE_WRITE: kernel supports splice write on the device
+ * FUSE_SPLICE_MOVE: kernel supports splice move on the device
+ * FUSE_SPLICE_READ: kernel supports splice read on the device
* FUSE_FLOCK_LOCKS: remote locking for BSD style file locks
+ * FUSE_HAS_IOCTL_DIR: kernel supports ioctl on directories
+ * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -175,7 +187,12 @@
#define FUSE_EXPORT_SUPPORT (1 << 4)
#define FUSE_BIG_WRITES (1 << 5)
#define FUSE_DONT_MASK (1 << 6)
+#define FUSE_SPLICE_WRITE (1 << 7)
+#define FUSE_SPLICE_MOVE (1 << 8)
+#define FUSE_SPLICE_READ (1 << 9)
#define FUSE_FLOCK_LOCKS (1 << 10)
+#define FUSE_HAS_IOCTL_DIR (1 << 11)
+#define FUSE_AUTO_INVAL_DATA (1 << 12)
/**
* CUSE INIT request/reply flags
diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h
index b76b4a8..be91f34 100644
--- a/include/linux/iio/frequency/adf4350.h
+++ b/include/linux/iio/frequency/adf4350.h
@@ -87,6 +87,8 @@
#define ADF4350_MAX_BANDSEL_CLK 125000 /* Hz */
#define ADF4350_MAX_FREQ_REFIN 250000000 /* Hz */
#define ADF4350_MAX_MODULUS 4095
+#define ADF4350_MAX_R_CNT 1023
+
/**
* struct adf4350_platform_data - platform specific information
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index f334c7f..3efc43f 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1125,6 +1125,7 @@
extern int jbd2_journal_recover (journal_t *journal);
extern int jbd2_journal_wipe (journal_t *, int);
extern int jbd2_journal_skip_recovery (journal_t *);
+extern void jbd2_journal_update_sb_errno(journal_t *);
extern void jbd2_journal_update_sb_log_tail (journal_t *, tid_t,
unsigned long, int);
extern void __jbd2_journal_abort_hard (journal_t *);
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 9c07dce..65af688 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -18,6 +18,7 @@
#include <linux/bug.h>
#include <linux/atomic.h>
#include <linux/kernel.h>
+#include <linux/mutex.h>
struct kref {
atomic_t refcount;
@@ -93,4 +94,21 @@
{
return kref_sub(kref, 1, release);
}
+
+static inline int kref_put_mutex(struct kref *kref,
+ void (*release)(struct kref *kref),
+ struct mutex *lock)
+{
+ WARN_ON(release == NULL);
+ if (unlikely(!atomic_add_unless(&kref->refcount, -1, 1))) {
+ mutex_lock(lock);
+ if (unlikely(!atomic_dec_and_test(&kref->refcount))) {
+ mutex_unlock(lock);
+ return 0;
+ }
+ release(kref);
+ return 1;
+ }
+ return 0;
+}
#endif /* _KREF_H_ */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 8808057..92ce578 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -69,6 +69,7 @@
const struct nfs_pgio_completion_ops *pg_completion_ops;
struct pnfs_layout_segment *pg_lseg;
struct nfs_direct_req *pg_dreq;
+ void *pg_layout_private;
};
#define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags))
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 00485e0..ac7c8ae 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1248,6 +1248,7 @@
void (*release) (struct nfs_pgio_header *hdr);
const struct nfs_pgio_completion_ops *completion_ops;
struct nfs_direct_req *dreq;
+ void *layout_private;
spinlock_t lock;
/* fields protected by lock */
int pnfs_error;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index fc35260..6b4565c 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2149,7 +2149,7 @@
#define PCI_DEVICE_ID_TIGON3_5704S 0x16a8
#define PCI_DEVICE_ID_NX2_57800_VF 0x16a9
#define PCI_DEVICE_ID_NX2_5706S 0x16aa
-#define PCI_DEVICE_ID_NX2_57840_MF 0x16ab
+#define PCI_DEVICE_ID_NX2_57840_MF 0x16a4
#define PCI_DEVICE_ID_NX2_5708S 0x16ac
#define PCI_DEVICE_ID_NX2_57840_VF 0x16ad
#define PCI_DEVICE_ID_NX2_57810_MF 0x16ae
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 6dd96fb..e9b7f43 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -20,6 +20,7 @@
/* This struct is private to the core and should be regarded as a cookie */
struct pinctrl;
struct pinctrl_state;
+struct device;
#ifdef CONFIG_PINCTRL
diff --git a/include/linux/string.h b/include/linux/string.h
index ffe0442..b917881 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -144,8 +144,8 @@
{
return strncmp(str, prefix, strlen(prefix)) == 0;
}
-#endif
extern size_t memweight(const void *ptr, size_t bytes);
+#endif /* __KERNEL__ */
#endif /* _LINUX_STRING_H_ */
diff --git a/include/net/scm.h b/include/net/scm.h
index 079d788..7dc0854 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -70,9 +70,11 @@
}
static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
- struct scm_cookie *scm)
+ struct scm_cookie *scm, bool forcecreds)
{
memset(scm, 0, sizeof(*scm));
+ if (forcecreds)
+ scm_set_cred(scm, task_tgid(current), current_cred());
unix_get_peersec_dgram(sock, scm);
if (msg->msg_controllen <= 0)
return 0;
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index c75c0d1..cdca2ab 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1075,7 +1075,8 @@
const char *snd_pcm_format_name(snd_pcm_format_t format);
/**
- * Get a string naming the direction of a stream
+ * snd_pcm_stream_str - Get a string naming the direction of a stream
+ * @substream: the pcm substream instance
*/
static inline const char *snd_pcm_stream_str(struct snd_pcm_substream *substream)
{
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 128ce46..015cea0 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -503,8 +503,6 @@
u32 se_ordered_id;
/* Total size in bytes associated with command */
u32 data_length;
- /* SCSI Presented Data Transfer Length */
- u32 cmd_spdtl;
u32 residual_count;
u32 orig_fe_lun;
/* Persistent Reservation key */
diff --git a/init/main.c b/init/main.c
index e60679d..b286730 100644
--- a/init/main.c
+++ b/init/main.c
@@ -461,10 +461,6 @@
percpu_init_late();
pgtable_cache_init();
vmalloc_init();
-#ifdef CONFIG_X86
- if (efi_enabled)
- efi_enter_virtual_mode();
-#endif
}
asmlinkage void __init start_kernel(void)
@@ -606,6 +602,10 @@
calibrate_delay();
pidmap_init();
anon_vma_init();
+#ifdef CONFIG_X86
+ if (efi_enabled)
+ efi_enter_virtual_mode();
+#endif
thread_info_cache_init();
cred_init();
fork_init(totalram_pages);
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index f8e54f5..9a08acc 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -726,7 +726,6 @@
struct mq_attr *attr)
{
const struct cred *cred = current_cred();
- struct file *result;
int ret;
if (attr) {
@@ -748,21 +747,11 @@
}
mode &= ~current_umask();
- ret = mnt_want_write(path->mnt);
- if (ret)
- return ERR_PTR(ret);
ret = vfs_create(dir, path->dentry, mode, true);
path->dentry->d_fsdata = NULL;
- if (!ret)
- result = dentry_open(path, oflag, cred);
- else
- result = ERR_PTR(ret);
- /*
- * dentry_open() took a persistent mnt_want_write(),
- * so we can now drop this one.
- */
- mnt_drop_write(path->mnt);
- return result;
+ if (ret)
+ return ERR_PTR(ret);
+ return dentry_open(path, oflag, cred);
}
/* Opens existing queue */
@@ -788,7 +777,9 @@
struct mq_attr attr;
int fd, error;
struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
- struct dentry *root = ipc_ns->mq_mnt->mnt_root;
+ struct vfsmount *mnt = ipc_ns->mq_mnt;
+ struct dentry *root = mnt->mnt_root;
+ int ro;
if (u_attr && copy_from_user(&attr, u_attr, sizeof(struct mq_attr)))
return -EFAULT;
@@ -802,6 +793,7 @@
if (fd < 0)
goto out_putname;
+ ro = mnt_want_write(mnt); /* we'll drop it in any case */
error = 0;
mutex_lock(&root->d_inode->i_mutex);
path.dentry = lookup_one_len(name, root, strlen(name));
@@ -809,7 +801,7 @@
error = PTR_ERR(path.dentry);
goto out_putfd;
}
- path.mnt = mntget(ipc_ns->mq_mnt);
+ path.mnt = mntget(mnt);
if (oflag & O_CREAT) {
if (path.dentry->d_inode) { /* entry already exists */
@@ -820,6 +812,10 @@
}
filp = do_open(&path, oflag);
} else {
+ if (ro) {
+ error = ro;
+ goto out;
+ }
filp = do_create(ipc_ns, root->d_inode,
&path, oflag, mode,
u_attr ? &attr : NULL);
@@ -845,6 +841,7 @@
fd = error;
}
mutex_unlock(&root->d_inode->i_mutex);
+ mnt_drop_write(mnt);
out_putname:
putname(name);
return fd;
@@ -857,40 +854,38 @@
struct dentry *dentry;
struct inode *inode = NULL;
struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
+ struct vfsmount *mnt = ipc_ns->mq_mnt;
name = getname(u_name);
if (IS_ERR(name))
return PTR_ERR(name);
- mutex_lock_nested(&ipc_ns->mq_mnt->mnt_root->d_inode->i_mutex,
- I_MUTEX_PARENT);
- dentry = lookup_one_len(name, ipc_ns->mq_mnt->mnt_root, strlen(name));
+ err = mnt_want_write(mnt);
+ if (err)
+ goto out_name;
+ mutex_lock_nested(&mnt->mnt_root->d_inode->i_mutex, I_MUTEX_PARENT);
+ dentry = lookup_one_len(name, mnt->mnt_root, strlen(name));
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
goto out_unlock;
}
- if (!dentry->d_inode) {
- err = -ENOENT;
- goto out_err;
- }
-
inode = dentry->d_inode;
- if (inode)
+ if (!inode) {
+ err = -ENOENT;
+ } else {
ihold(inode);
- err = mnt_want_write(ipc_ns->mq_mnt);
- if (err)
- goto out_err;
- err = vfs_unlink(dentry->d_parent->d_inode, dentry);
- mnt_drop_write(ipc_ns->mq_mnt);
-out_err:
+ err = vfs_unlink(dentry->d_parent->d_inode, dentry);
+ }
dput(dentry);
out_unlock:
- mutex_unlock(&ipc_ns->mq_mnt->mnt_root->d_inode->i_mutex);
- putname(name);
+ mutex_unlock(&mnt->mnt_root->d_inode->i_mutex);
if (inode)
iput(inode);
+ mnt_drop_write(mnt);
+out_name:
+ putname(name);
return err;
}
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 3a5ca58..ed206fd 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -250,7 +250,6 @@
spin_unlock(&hash_lock);
spin_unlock(&entry->lock);
fsnotify_destroy_mark(entry);
- fsnotify_put_mark(entry);
goto out;
}
@@ -259,7 +258,7 @@
fsnotify_duplicate_mark(&new->mark, entry);
if (fsnotify_add_mark(&new->mark, new->mark.group, new->mark.i.inode, NULL, 1)) {
- free_chunk(new);
+ fsnotify_put_mark(&new->mark);
goto Fallback;
}
@@ -293,7 +292,7 @@
spin_unlock(&hash_lock);
spin_unlock(&entry->lock);
fsnotify_destroy_mark(entry);
- fsnotify_put_mark(entry);
+ fsnotify_put_mark(&new->mark); /* drop initial reference */
goto out;
Fallback:
@@ -322,7 +321,7 @@
entry = &chunk->mark;
if (fsnotify_add_mark(entry, audit_tree_group, inode, NULL, 0)) {
- free_chunk(chunk);
+ fsnotify_put_mark(entry);
return -ENOSPC;
}
@@ -347,6 +346,7 @@
insert_hash(chunk);
spin_unlock(&hash_lock);
spin_unlock(&entry->lock);
+ fsnotify_put_mark(entry); /* drop initial reference */
return 0;
}
@@ -396,7 +396,7 @@
fsnotify_duplicate_mark(chunk_entry, old_entry);
if (fsnotify_add_mark(chunk_entry, chunk_entry->group, chunk_entry->i.inode, NULL, 1)) {
spin_unlock(&old_entry->lock);
- free_chunk(chunk);
+ fsnotify_put_mark(chunk_entry);
fsnotify_put_mark(old_entry);
return -ENOSPC;
}
@@ -444,8 +444,8 @@
spin_unlock(&chunk_entry->lock);
spin_unlock(&old_entry->lock);
fsnotify_destroy_mark(old_entry);
+ fsnotify_put_mark(chunk_entry); /* drop initial reference */
fsnotify_put_mark(old_entry); /* pair to fsnotify_find mark_entry */
- fsnotify_put_mark(old_entry); /* and kill it */
return 0;
}
@@ -916,7 +916,12 @@
struct audit_chunk *chunk = container_of(entry, struct audit_chunk, mark);
evict_chunk(chunk);
- fsnotify_put_mark(entry);
+
+ /*
+ * We are guaranteed to have at least one reference to the mark from
+ * either the inode or the caller of fsnotify_destroy_mark().
+ */
+ BUG_ON(atomic_read(&entry->refcnt) < 1);
}
static bool audit_tree_send_event(struct fsnotify_group *group, struct inode *inode,
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 82ad284..fbf1fd0 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3142,6 +3142,20 @@
# define nsecs_to_cputime(__nsecs) nsecs_to_jiffies(__nsecs)
#endif
+static cputime_t scale_utime(cputime_t utime, cputime_t rtime, cputime_t total)
+{
+ u64 temp = (__force u64) rtime;
+
+ temp *= (__force u64) utime;
+
+ if (sizeof(cputime_t) == 4)
+ temp = div_u64(temp, (__force u32) total);
+ else
+ temp = div64_u64(temp, (__force u64) total);
+
+ return (__force cputime_t) temp;
+}
+
void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
{
cputime_t rtime, utime = p->utime, total = utime + p->stime;
@@ -3151,13 +3165,9 @@
*/
rtime = nsecs_to_cputime(p->se.sum_exec_runtime);
- if (total) {
- u64 temp = (__force u64) rtime;
-
- temp *= (__force u64) utime;
- do_div(temp, (__force u32) total);
- utime = (__force cputime_t) temp;
- } else
+ if (total)
+ utime = scale_utime(utime, rtime, total);
+ else
utime = rtime;
/*
@@ -3184,13 +3194,9 @@
total = cputime.utime + cputime.stime;
rtime = nsecs_to_cputime(cputime.sum_exec_runtime);
- if (total) {
- u64 temp = (__force u64) rtime;
-
- temp *= (__force u64) cputime.utime;
- do_div(temp, (__force u32) total);
- utime = (__force cputime_t) temp;
- } else
+ if (total)
+ utime = scale_utime(cputime.utime, rtime, total);
+ else
utime = rtime;
sig->prev_utime = max(sig->prev_utime, utime);
@@ -7246,6 +7252,7 @@
#ifdef CONFIG_CGROUP_SCHED
struct task_group root_task_group;
+LIST_HEAD(task_groups);
#endif
DECLARE_PER_CPU(cpumask_var_t, load_balance_tmpmask);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d0cc03b..c219bf8 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3387,6 +3387,14 @@
static void update_h_load(long cpu)
{
+ struct rq *rq = cpu_rq(cpu);
+ unsigned long now = jiffies;
+
+ if (rq->h_load_throttle == now)
+ return;
+
+ rq->h_load_throttle = now;
+
rcu_read_lock();
walk_tg_tree(tg_load_down, tg_nop, (void *)cpu);
rcu_read_unlock();
@@ -4293,11 +4301,10 @@
env.src_rq = busiest;
env.loop_max = min(sysctl_sched_nr_migrate, busiest->nr_running);
+ update_h_load(env.src_cpu);
more_balance:
local_irq_save(flags);
double_rq_lock(this_rq, busiest);
- if (!env.loop)
- update_h_load(env.src_cpu);
/*
* cur_ld_moved - load moved in current iteration
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 573e1ca..944cb68 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -788,6 +788,19 @@
const struct cpumask *span;
span = sched_rt_period_mask();
+#ifdef CONFIG_RT_GROUP_SCHED
+ /*
+ * FIXME: isolated CPUs should really leave the root task group,
+ * whether they are isolcpus or were isolated via cpusets, lest
+ * the timer run on a CPU which does not service all runqueues,
+ * potentially leaving other CPUs indefinitely throttled. If
+ * isolation is really required, the user will turn the throttle
+ * off to kill the perturbations it causes anyway. Meanwhile,
+ * this maintains functionality for boot and/or troubleshooting.
+ */
+ if (rt_b == &root_task_group.rt_bandwidth)
+ span = cpu_online_mask;
+#endif
for_each_cpu(i, span) {
int enqueue = 0;
struct rt_rq *rt_rq = sched_rt_period_rt_rq(rt_b, i);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index c35a1a7..f6714d0 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -80,7 +80,7 @@
struct cfs_rq;
struct rt_rq;
-static LIST_HEAD(task_groups);
+extern struct list_head task_groups;
struct cfs_bandwidth {
#ifdef CONFIG_CFS_BANDWIDTH
@@ -374,7 +374,11 @@
#ifdef CONFIG_FAIR_GROUP_SCHED
/* list of leaf cfs_rq on this cpu: */
struct list_head leaf_cfs_rq_list;
-#endif
+#ifdef CONFIG_SMP
+ unsigned long h_load_throttle;
+#endif /* CONFIG_SMP */
+#endif /* CONFIG_FAIR_GROUP_SCHED */
+
#ifdef CONFIG_RT_GROUP_SCHED
struct list_head leaf_rt_rq_list;
#endif
diff --git a/kernel/sched/stop_task.c b/kernel/sched/stop_task.c
index 7b386e8..da5eb5be 100644
--- a/kernel/sched/stop_task.c
+++ b/kernel/sched/stop_task.c
@@ -27,8 +27,10 @@
{
struct task_struct *stop = rq->stop;
- if (stop && stop->on_rq)
+ if (stop && stop->on_rq) {
+ stop->se.exec_start = rq->clock_task;
return stop;
+ }
return NULL;
}
@@ -52,6 +54,21 @@
static void put_prev_task_stop(struct rq *rq, struct task_struct *prev)
{
+ struct task_struct *curr = rq->curr;
+ u64 delta_exec;
+
+ delta_exec = rq->clock_task - curr->se.exec_start;
+ if (unlikely((s64)delta_exec < 0))
+ delta_exec = 0;
+
+ schedstat_set(curr->se.statistics.exec_max,
+ max(curr->se.statistics.exec_max, delta_exec));
+
+ curr->se.sum_exec_runtime += delta_exec;
+ account_group_exec_runtime(curr, delta_exec);
+
+ curr->se.exec_start = rq->clock_task;
+ cpuacct_charge(curr, delta_exec);
}
static void task_tick_stop(struct rq *rq, struct task_struct *curr, int queued)
@@ -60,6 +77,9 @@
static void set_curr_task_stop(struct rq *rq)
{
+ struct task_struct *stop = rq->stop;
+
+ stop->se.exec_start = rq->clock_task;
}
static void switched_to_stop(struct rq *rq, struct task_struct *p)
diff --git a/kernel/task_work.c b/kernel/task_work.c
index 91d4e17..d320d44 100644
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -75,6 +75,7 @@
p = q->next;
q->func(q);
q = p;
+ cond_resched();
}
}
}
diff --git a/kernel/timer.c b/kernel/timer.c
index a61c093..8c5e7b9 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1407,13 +1407,6 @@
#endif
-#ifndef __alpha__
-
-/*
- * The Alpha uses getxpid, getxuid, and getxgid instead. Maybe this
- * should be moved into arch/i386 instead?
- */
-
/**
* sys_getpid - return the thread group id of the current process
*
@@ -1469,8 +1462,6 @@
return from_kgid_munged(current_user_ns(), current_egid());
}
-#endif
-
static void process_timeout(unsigned long __data)
{
wake_up_process((struct task_struct *)__data);
diff --git a/mm/compaction.c b/mm/compaction.c
index e78cb96..7fcd3a5 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -51,6 +51,47 @@
}
/*
+ * Compaction requires the taking of some coarse locks that are potentially
+ * very heavily contended. Check if the process needs to be scheduled or
+ * if the lock is contended. For async compaction, back out in the event
+ * if contention is severe. For sync compaction, schedule.
+ *
+ * Returns true if the lock is held.
+ * Returns false if the lock is released and compaction should abort
+ */
+static bool compact_checklock_irqsave(spinlock_t *lock, unsigned long *flags,
+ bool locked, struct compact_control *cc)
+{
+ if (need_resched() || spin_is_contended(lock)) {
+ if (locked) {
+ spin_unlock_irqrestore(lock, *flags);
+ locked = false;
+ }
+
+ /* async aborts if taking too long or contended */
+ if (!cc->sync) {
+ if (cc->contended)
+ *cc->contended = true;
+ return false;
+ }
+
+ cond_resched();
+ if (fatal_signal_pending(current))
+ return false;
+ }
+
+ if (!locked)
+ spin_lock_irqsave(lock, *flags);
+ return true;
+}
+
+static inline bool compact_trylock_irqsave(spinlock_t *lock,
+ unsigned long *flags, struct compact_control *cc)
+{
+ return compact_checklock_irqsave(lock, flags, false, cc);
+}
+
+/*
* Isolate free pages onto a private freelist. Caller must hold zone->lock.
* If @strict is true, will abort returning 0 on any invalid PFNs or non-free
* pages inside of the pageblock (even though it may still end up isolating
@@ -173,7 +214,7 @@
}
/* Update the number of anon and file isolated pages in the zone */
-static void acct_isolated(struct zone *zone, struct compact_control *cc)
+static void acct_isolated(struct zone *zone, bool locked, struct compact_control *cc)
{
struct page *page;
unsigned int count[2] = { 0, };
@@ -181,8 +222,14 @@
list_for_each_entry(page, &cc->migratepages, lru)
count[!!page_is_file_cache(page)]++;
- __mod_zone_page_state(zone, NR_ISOLATED_ANON, count[0]);
- __mod_zone_page_state(zone, NR_ISOLATED_FILE, count[1]);
+ /* If locked we can use the interrupt unsafe versions */
+ if (locked) {
+ __mod_zone_page_state(zone, NR_ISOLATED_ANON, count[0]);
+ __mod_zone_page_state(zone, NR_ISOLATED_FILE, count[1]);
+ } else {
+ mod_zone_page_state(zone, NR_ISOLATED_ANON, count[0]);
+ mod_zone_page_state(zone, NR_ISOLATED_FILE, count[1]);
+ }
}
/* Similar to reclaim, but different enough that they don't share logic */
@@ -228,6 +275,8 @@
struct list_head *migratelist = &cc->migratepages;
isolate_mode_t mode = 0;
struct lruvec *lruvec;
+ unsigned long flags;
+ bool locked;
/*
* Ensure that there are not too many pages isolated from the LRU
@@ -247,25 +296,22 @@
/* Time to isolate some pages for migration */
cond_resched();
- spin_lock_irq(&zone->lru_lock);
+ spin_lock_irqsave(&zone->lru_lock, flags);
+ locked = true;
for (; low_pfn < end_pfn; low_pfn++) {
struct page *page;
- bool locked = true;
/* give a chance to irqs before checking need_resched() */
if (!((low_pfn+1) % SWAP_CLUSTER_MAX)) {
- spin_unlock_irq(&zone->lru_lock);
+ spin_unlock_irqrestore(&zone->lru_lock, flags);
locked = false;
}
- if (need_resched() || spin_is_contended(&zone->lru_lock)) {
- if (locked)
- spin_unlock_irq(&zone->lru_lock);
- cond_resched();
- spin_lock_irq(&zone->lru_lock);
- if (fatal_signal_pending(current))
- break;
- } else if (!locked)
- spin_lock_irq(&zone->lru_lock);
+
+ /* Check if it is ok to still hold the lock */
+ locked = compact_checklock_irqsave(&zone->lru_lock, &flags,
+ locked, cc);
+ if (!locked)
+ break;
/*
* migrate_pfn does not necessarily start aligned to a
@@ -349,9 +395,10 @@
}
}
- acct_isolated(zone, cc);
+ acct_isolated(zone, locked, cc);
- spin_unlock_irq(&zone->lru_lock);
+ if (locked)
+ spin_unlock_irqrestore(&zone->lru_lock, flags);
trace_mm_compaction_isolate_migratepages(nr_scanned, nr_isolated);
@@ -384,6 +431,20 @@
}
/*
+ * Returns the start pfn of the last page block in a zone. This is the starting
+ * point for full compaction of a zone. Compaction searches for free pages from
+ * the end of each zone, while isolate_freepages_block scans forward inside each
+ * page block.
+ */
+static unsigned long start_free_pfn(struct zone *zone)
+{
+ unsigned long free_pfn;
+ free_pfn = zone->zone_start_pfn + zone->spanned_pages;
+ free_pfn &= ~(pageblock_nr_pages-1);
+ return free_pfn;
+}
+
+/*
* Based on information in the current compact_control, find blocks
* suitable for isolating free pages from and then isolate them.
*/
@@ -422,17 +483,6 @@
pfn -= pageblock_nr_pages) {
unsigned long isolated;
- /*
- * Skip ahead if another thread is compacting in the area
- * simultaneously. If we wrapped around, we can only skip
- * ahead if zone->compact_cached_free_pfn also wrapped to
- * above our starting point.
- */
- if (cc->order > 0 && (!cc->wrapped ||
- zone->compact_cached_free_pfn >
- cc->start_free_pfn))
- pfn = min(pfn, zone->compact_cached_free_pfn);
-
if (!pfn_valid(pfn))
continue;
@@ -458,7 +508,16 @@
* are disabled
*/
isolated = 0;
- spin_lock_irqsave(&zone->lock, flags);
+
+ /*
+ * The zone lock must be held to isolate freepages. This
+ * unfortunately this is a very coarse lock and can be
+ * heavily contended if there are parallel allocations
+ * or parallel compactions. For async compaction do not
+ * spin on the lock
+ */
+ if (!compact_trylock_irqsave(&zone->lock, &flags, cc))
+ break;
if (suitable_migration_target(page)) {
end_pfn = min(pfn + pageblock_nr_pages, zone_end_pfn);
isolated = isolate_freepages_block(pfn, end_pfn,
@@ -474,7 +533,15 @@
*/
if (isolated) {
high_pfn = max(high_pfn, pfn);
- if (cc->order > 0)
+
+ /*
+ * If the free scanner has wrapped, update
+ * compact_cached_free_pfn to point to the highest
+ * pageblock with free pages. This reduces excessive
+ * scanning of full pageblocks near the end of the
+ * zone
+ */
+ if (cc->order > 0 && cc->wrapped)
zone->compact_cached_free_pfn = high_pfn;
}
}
@@ -484,6 +551,11 @@
cc->free_pfn = high_pfn;
cc->nr_freepages = nr_freepages;
+
+ /* If compact_cached_free_pfn is reset then set it now */
+ if (cc->order > 0 && !cc->wrapped &&
+ zone->compact_cached_free_pfn == start_free_pfn(zone))
+ zone->compact_cached_free_pfn = high_pfn;
}
/*
@@ -570,20 +642,6 @@
return ISOLATE_SUCCESS;
}
-/*
- * Returns the start pfn of the last page block in a zone. This is the starting
- * point for full compaction of a zone. Compaction searches for free pages from
- * the end of each zone, while isolate_freepages_block scans forward inside each
- * page block.
- */
-static unsigned long start_free_pfn(struct zone *zone)
-{
- unsigned long free_pfn;
- free_pfn = zone->zone_start_pfn + zone->spanned_pages;
- free_pfn &= ~(pageblock_nr_pages-1);
- return free_pfn;
-}
-
static int compact_finished(struct zone *zone,
struct compact_control *cc)
{
@@ -771,7 +829,7 @@
static unsigned long compact_zone_order(struct zone *zone,
int order, gfp_t gfp_mask,
- bool sync)
+ bool sync, bool *contended)
{
struct compact_control cc = {
.nr_freepages = 0,
@@ -780,6 +838,7 @@
.migratetype = allocflags_to_migratetype(gfp_mask),
.zone = zone,
.sync = sync,
+ .contended = contended,
};
INIT_LIST_HEAD(&cc.freepages);
INIT_LIST_HEAD(&cc.migratepages);
@@ -801,7 +860,7 @@
*/
unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *nodemask,
- bool sync)
+ bool sync, bool *contended)
{
enum zone_type high_zoneidx = gfp_zone(gfp_mask);
int may_enter_fs = gfp_mask & __GFP_FS;
@@ -825,7 +884,8 @@
nodemask) {
int status;
- status = compact_zone_order(zone, order, gfp_mask, sync);
+ status = compact_zone_order(zone, order, gfp_mask, sync,
+ contended);
rc = max(status, rc);
/* If a normal allocation would succeed, stop compacting */
@@ -861,7 +921,7 @@
if (cc->order > 0) {
int ok = zone_watermark_ok(zone, cc->order,
low_wmark_pages(zone), 0, 0);
- if (ok && cc->order > zone->compact_order_failed)
+ if (ok && cc->order >= zone->compact_order_failed)
zone->compact_order_failed = cc->order + 1;
/* Currently async compaction is never deferred. */
else if (!ok && cc->sync)
diff --git a/mm/internal.h b/mm/internal.h
index 3314f79..b8c91b3 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -130,6 +130,7 @@
int order; /* order a direct compactor needs */
int migratetype; /* MOVABLE, RECLAIMABLE etc */
struct zone *zone;
+ bool *contended; /* True if a lock was contended */
};
unsigned long
diff --git a/mm/mmap.c b/mm/mmap.c
index e3e8691..9adee9f 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2309,7 +2309,7 @@
}
vm_unacct_memory(nr_accounted);
- BUG_ON(mm->nr_ptes > (FIRST_USER_ADDRESS+PMD_SIZE-1)>>PMD_SHIFT);
+ WARN_ON(mm->nr_ptes > (FIRST_USER_ADDRESS+PMD_SIZE-1)>>PMD_SHIFT);
}
/* Insert vm structure into process list sorted by address
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 009ac28..c66fb87 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1928,6 +1928,17 @@
zlc_active = 0;
goto zonelist_scan;
}
+
+ if (page)
+ /*
+ * page->pfmemalloc is set when ALLOC_NO_WATERMARKS was
+ * necessary to allocate the page. The expectation is
+ * that the caller is taking steps that will free more
+ * memory. The caller should avoid the page being used
+ * for !PFMEMALLOC purposes.
+ */
+ page->pfmemalloc = !!(alloc_flags & ALLOC_NO_WATERMARKS);
+
return page;
}
@@ -2091,7 +2102,7 @@
struct zonelist *zonelist, enum zone_type high_zoneidx,
nodemask_t *nodemask, int alloc_flags, struct zone *preferred_zone,
int migratetype, bool sync_migration,
- bool *deferred_compaction,
+ bool *contended_compaction, bool *deferred_compaction,
unsigned long *did_some_progress)
{
struct page *page;
@@ -2106,7 +2117,8 @@
current->flags |= PF_MEMALLOC;
*did_some_progress = try_to_compact_pages(zonelist, order, gfp_mask,
- nodemask, sync_migration);
+ nodemask, sync_migration,
+ contended_compaction);
current->flags &= ~PF_MEMALLOC;
if (*did_some_progress != COMPACT_SKIPPED) {
@@ -2152,7 +2164,7 @@
struct zonelist *zonelist, enum zone_type high_zoneidx,
nodemask_t *nodemask, int alloc_flags, struct zone *preferred_zone,
int migratetype, bool sync_migration,
- bool *deferred_compaction,
+ bool *contended_compaction, bool *deferred_compaction,
unsigned long *did_some_progress)
{
return NULL;
@@ -2325,6 +2337,7 @@
unsigned long did_some_progress;
bool sync_migration = false;
bool deferred_compaction = false;
+ bool contended_compaction = false;
/*
* In the slowpath, we sanity check order to avoid ever trying to
@@ -2389,14 +2402,6 @@
zonelist, high_zoneidx, nodemask,
preferred_zone, migratetype);
if (page) {
- /*
- * page->pfmemalloc is set when ALLOC_NO_WATERMARKS was
- * necessary to allocate the page. The expectation is
- * that the caller is taking steps that will free more
- * memory. The caller should avoid the page being used
- * for !PFMEMALLOC purposes.
- */
- page->pfmemalloc = true;
goto got_pg;
}
}
@@ -2422,6 +2427,7 @@
nodemask,
alloc_flags, preferred_zone,
migratetype, sync_migration,
+ &contended_compaction,
&deferred_compaction,
&did_some_progress);
if (page)
@@ -2431,10 +2437,11 @@
/*
* If compaction is deferred for high-order allocations, it is because
* sync compaction recently failed. In this is the case and the caller
- * has requested the system not be heavily disrupted, fail the
- * allocation now instead of entering direct reclaim
+ * requested a movable allocation that does not heavily disrupt the
+ * system then fail the allocation instead of entering direct reclaim.
*/
- if (deferred_compaction && (gfp_mask & __GFP_NO_KSWAPD))
+ if ((deferred_compaction || contended_compaction) &&
+ (gfp_mask & __GFP_NO_KSWAPD))
goto nopage;
/* Try direct reclaim and then allocating */
@@ -2505,6 +2512,7 @@
nodemask,
alloc_flags, preferred_zone,
migratetype, sync_migration,
+ &contended_compaction,
&deferred_compaction,
&did_some_progress);
if (page)
@@ -2569,8 +2577,6 @@
page = __alloc_pages_slowpath(gfp_mask, order,
zonelist, high_zoneidx, nodemask,
preferred_zone, migratetype);
- else
- page->pfmemalloc = false;
trace_mm_page_alloc(page, order, gfp_mask, migratetype);
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 69e38db..a802029 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -84,7 +84,6 @@
return -1;
}
} else {
- pr_info("client%lld fsid %pU\n", ceph_client_id(client), fsid);
memcpy(&client->fsid, fsid, sizeof(*fsid));
}
return 0;
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 54b531a..38b5dc1 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -189,6 +189,9 @@
snprintf(name, sizeof(name), "%pU.client%lld", &client->fsid,
client->monc.auth->global_id);
+ dout("ceph_debugfs_client_init %p %s\n", client, name);
+
+ BUG_ON(client->debugfs_dir);
client->debugfs_dir = debugfs_create_dir(name, ceph_debugfs_dir);
if (!client->debugfs_dir)
goto out;
@@ -234,6 +237,7 @@
void ceph_debugfs_client_cleanup(struct ceph_client *client)
{
+ dout("ceph_debugfs_client_cleanup %p\n", client);
debugfs_remove(client->debugfs_osdmap);
debugfs_remove(client->debugfs_monmap);
debugfs_remove(client->osdc.debugfs_file);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index b979675..24c5eea 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -915,7 +915,6 @@
con->out_connect.authorizer_len = auth ?
cpu_to_le32(auth->authorizer_buf_len) : 0;
- con_out_kvec_reset(con);
con_out_kvec_add(con, sizeof (con->out_connect),
&con->out_connect);
if (auth && auth->authorizer_buf_len)
@@ -1557,6 +1556,7 @@
return -1;
}
con->auth_retry = 1;
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -1577,6 +1577,7 @@
ENTITY_NAME(con->peer_name),
ceph_pr_addr(&con->peer_addr.in_addr));
reset_connection(con);
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -1601,6 +1602,7 @@
le32_to_cpu(con->out_connect.connect_seq),
le32_to_cpu(con->in_reply.connect_seq));
con->connect_seq = le32_to_cpu(con->in_reply.connect_seq);
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -1617,6 +1619,7 @@
le32_to_cpu(con->in_reply.global_seq));
get_global_seq(con->msgr,
le32_to_cpu(con->in_reply.global_seq));
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -2135,7 +2138,11 @@
BUG_ON(con->state != CON_STATE_CONNECTING);
con->state = CON_STATE_NEGOTIATING;
- /* Banner is good, exchange connection info */
+ /*
+ * Received banner is good, exchange connection info.
+ * Do not reset out_kvec, as sending our banner raced
+ * with receiving peer banner after connect completed.
+ */
ret = prepare_write_connect(con);
if (ret < 0)
goto out;
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 105d533..900ea0f 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -311,6 +311,17 @@
EXPORT_SYMBOL(ceph_monc_open_session);
/*
+ * We require the fsid and global_id in order to initialize our
+ * debugfs dir.
+ */
+static bool have_debugfs_info(struct ceph_mon_client *monc)
+{
+ dout("have_debugfs_info fsid %d globalid %lld\n",
+ (int)monc->client->have_fsid, monc->auth->global_id);
+ return monc->client->have_fsid && monc->auth->global_id > 0;
+}
+
+/*
* The monitor responds with mount ack indicate mount success. The
* included client ticket allows the client to talk to MDSs and OSDs.
*/
@@ -320,9 +331,12 @@
struct ceph_client *client = monc->client;
struct ceph_monmap *monmap = NULL, *old = monc->monmap;
void *p, *end;
+ int had_debugfs_info, init_debugfs = 0;
mutex_lock(&monc->mutex);
+ had_debugfs_info = have_debugfs_info(monc);
+
dout("handle_monmap\n");
p = msg->front.iov_base;
end = p + msg->front.iov_len;
@@ -344,12 +358,22 @@
if (!client->have_fsid) {
client->have_fsid = true;
+ if (!had_debugfs_info && have_debugfs_info(monc)) {
+ pr_info("client%lld fsid %pU\n",
+ ceph_client_id(monc->client),
+ &monc->client->fsid);
+ init_debugfs = 1;
+ }
mutex_unlock(&monc->mutex);
- /*
- * do debugfs initialization without mutex to avoid
- * creating a locking dependency
- */
- ceph_debugfs_client_init(client);
+
+ if (init_debugfs) {
+ /*
+ * do debugfs initialization without mutex to avoid
+ * creating a locking dependency
+ */
+ ceph_debugfs_client_init(monc->client);
+ }
+
goto out_unlocked;
}
out:
@@ -865,8 +889,10 @@
{
int ret;
int was_auth = 0;
+ int had_debugfs_info, init_debugfs = 0;
mutex_lock(&monc->mutex);
+ had_debugfs_info = have_debugfs_info(monc);
if (monc->auth->ops)
was_auth = monc->auth->ops->is_authenticated(monc->auth);
monc->pending_auth = 0;
@@ -889,7 +915,22 @@
__send_subscribe(monc);
__resend_generic_request(monc);
}
+
+ if (!had_debugfs_info && have_debugfs_info(monc)) {
+ pr_info("client%lld fsid %pU\n",
+ ceph_client_id(monc->client),
+ &monc->client->fsid);
+ init_debugfs = 1;
+ }
mutex_unlock(&monc->mutex);
+
+ if (init_debugfs) {
+ /*
+ * do debugfs initialization without mutex to avoid
+ * creating a locking dependency
+ */
+ ceph_debugfs_client_init(monc->client);
+ }
}
static int __validate_auth(struct ceph_mon_client *monc)
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 346b1eb..e4ba3e7 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -168,24 +168,16 @@
struct napi_struct *napi;
int budget = 16;
- WARN_ON_ONCE(!irqs_disabled());
-
list_for_each_entry(napi, &dev->napi_list, dev_list) {
- local_irq_enable();
if (napi->poll_owner != smp_processor_id() &&
spin_trylock(&napi->poll_lock)) {
- rcu_read_lock_bh();
budget = poll_one_napi(rcu_dereference_bh(dev->npinfo),
napi, budget);
- rcu_read_unlock_bh();
spin_unlock(&napi->poll_lock);
- if (!budget) {
- local_irq_disable();
+ if (!budget)
break;
- }
}
- local_irq_disable();
}
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index db0cf17..7f75f21 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -404,12 +404,15 @@
{
const struct inet_request_sock *ireq = inet_rsk(req);
struct inet_sock *newinet = inet_sk(newsk);
- struct ip_options_rcu *opt = ireq->opt;
+ struct ip_options_rcu *opt;
struct net *net = sock_net(sk);
struct flowi4 *fl4;
struct rtable *rt;
fl4 = &newinet->cork.fl.u.ip4;
+
+ rcu_read_lock();
+ opt = rcu_dereference(newinet->inet_opt);
flowi4_init_output(fl4, sk->sk_bound_dev_if, sk->sk_mark,
RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE,
sk->sk_protocol, inet_sk_flowi_flags(sk),
@@ -421,11 +424,13 @@
goto no_route;
if (opt && opt->opt.is_strictroute && rt->rt_gateway)
goto route_err;
+ rcu_read_unlock();
return &rt->dst;
route_err:
ip_rt_put(rt);
no_route:
+ rcu_read_unlock();
IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
return NULL;
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 147ccc3..c196d74 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1338,10 +1338,10 @@
iph->ihl = 5;
iph->tos = inet->tos;
iph->frag_off = df;
- ip_select_ident(iph, &rt->dst, sk);
iph->ttl = ttl;
iph->protocol = sk->sk_protocol;
ip_copy_addrs(iph, fl4);
+ ip_select_ident(iph, &rt->dst, sk);
if (opt) {
iph->ihl += opt->optlen>>2;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 8eec8f4..ebdf06f 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -124,6 +124,8 @@
static struct kmem_cache *mrt_cachep __read_mostly;
static struct mr_table *ipmr_new_table(struct net *net, u32 id);
+static void ipmr_free_table(struct mr_table *mrt);
+
static int ip_mr_forward(struct net *net, struct mr_table *mrt,
struct sk_buff *skb, struct mfc_cache *cache,
int local);
@@ -131,6 +133,7 @@
struct sk_buff *pkt, vifi_t vifi, int assert);
static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
struct mfc_cache *c, struct rtmsg *rtm);
+static void mroute_clean_tables(struct mr_table *mrt);
static void ipmr_expire_process(unsigned long arg);
#ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES
@@ -271,7 +274,7 @@
list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list) {
list_del(&mrt->list);
- kfree(mrt);
+ ipmr_free_table(mrt);
}
fib_rules_unregister(net->ipv4.mr_rules_ops);
}
@@ -299,7 +302,7 @@
static void __net_exit ipmr_rules_exit(struct net *net)
{
- kfree(net->ipv4.mrt);
+ ipmr_free_table(net->ipv4.mrt);
}
#endif
@@ -336,6 +339,13 @@
return mrt;
}
+static void ipmr_free_table(struct mr_table *mrt)
+{
+ del_timer_sync(&mrt->ipmr_expire_timer);
+ mroute_clean_tables(mrt);
+ kfree(mrt);
+}
+
/* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */
static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index fd9ecb5..82cf2a7 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -934,12 +934,14 @@
if (mtu < ip_rt_min_pmtu)
mtu = ip_rt_min_pmtu;
+ rcu_read_lock();
if (fib_lookup(dev_net(rt->dst.dev), fl4, &res) == 0) {
struct fib_nh *nh = &FIB_RES_NH(res);
update_or_create_fnhe(nh, fl4->daddr, 0, mtu,
jiffies + ip_rt_mtu_expires);
}
+ rcu_read_unlock();
return mtu;
}
@@ -956,7 +958,7 @@
dst->obsolete = DST_OBSOLETE_KILL;
} else {
rt->rt_pmtu = mtu;
- dst_set_expires(&rt->dst, ip_rt_mtu_expires);
+ rt->dst.expires = max(1UL, jiffies + ip_rt_mtu_expires);
}
}
@@ -1263,7 +1265,7 @@
{
struct rtable *rt = (struct rtable *) dst;
- if (dst->flags & DST_NOCACHE) {
+ if (!list_empty(&rt->rt_uncached)) {
spin_lock_bh(&rt_uncached_lock);
list_del(&rt->rt_uncached);
spin_unlock_bh(&rt_uncached_lock);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 85308b9..6e38c6c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2926,13 +2926,14 @@
* tcp_xmit_retransmit_queue().
*/
static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked,
- int newly_acked_sacked, bool is_dupack,
+ int prior_sacked, bool is_dupack,
int flag)
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
int do_lost = is_dupack || ((flag & FLAG_DATA_SACKED) &&
(tcp_fackets_out(tp) > tp->reordering));
+ int newly_acked_sacked = 0;
int fast_rexmit = 0;
if (WARN_ON(!tp->packets_out && tp->sacked_out))
@@ -2992,6 +2993,7 @@
tcp_add_reno_sack(sk);
} else
do_lost = tcp_try_undo_partial(sk, pkts_acked);
+ newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked;
break;
case TCP_CA_Loss:
if (flag & FLAG_DATA_ACKED)
@@ -3013,6 +3015,7 @@
if (is_dupack)
tcp_add_reno_sack(sk);
}
+ newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked;
if (icsk->icsk_ca_state <= TCP_CA_Disorder)
tcp_try_undo_dsack(sk);
@@ -3590,7 +3593,6 @@
int prior_packets;
int prior_sacked = tp->sacked_out;
int pkts_acked = 0;
- int newly_acked_sacked = 0;
bool frto_cwnd = false;
/* If the ack is older than previous acks
@@ -3666,8 +3668,6 @@
flag |= tcp_clean_rtx_queue(sk, prior_fackets, prior_snd_una);
pkts_acked = prior_packets - tp->packets_out;
- newly_acked_sacked = (prior_packets - prior_sacked) -
- (tp->packets_out - tp->sacked_out);
if (tp->frto_counter)
frto_cwnd = tcp_process_frto(sk, flag);
@@ -3681,7 +3681,7 @@
tcp_may_raise_cwnd(sk, flag))
tcp_cong_avoid(sk, ack, prior_in_flight);
is_dupack = !(flag & (FLAG_SND_UNA_ADVANCED | FLAG_NOT_DUP));
- tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked,
+ tcp_fastretrans_alert(sk, pkts_acked, prior_sacked,
is_dupack, flag);
} else {
if ((flag & FLAG_DATA_ACKED) && !frto_cwnd)
@@ -3698,7 +3698,7 @@
no_queue:
/* If data was DSACKed, see if we can undo a cwnd reduction. */
if (flag & FLAG_DSACKING_ACK)
- tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked,
+ tcp_fastretrans_alert(sk, pkts_acked, prior_sacked,
is_dupack, flag);
/* If this ack opens up a zero window, clear backoff. It was
* being used to time the probes, and is probably far higher than
@@ -3718,8 +3718,7 @@
*/
if (TCP_SKB_CB(skb)->sacked) {
flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una);
- newly_acked_sacked = tp->sacked_out - prior_sacked;
- tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked,
+ tcp_fastretrans_alert(sk, pkts_acked, prior_sacked,
is_dupack, flag);
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5bf2040..00a748d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -417,10 +417,12 @@
if (code == ICMP_FRAG_NEEDED) { /* PMTU discovery (RFC1191) */
tp->mtu_info = info;
- if (!sock_owned_by_user(sk))
+ if (!sock_owned_by_user(sk)) {
tcp_v4_mtu_reduced(sk);
- else
- set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags);
+ } else {
+ if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags))
+ sock_hold(sk);
+ }
goto out;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 20dfd89..d046326 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -910,14 +910,18 @@
if (flags & (1UL << TCP_TSQ_DEFERRED))
tcp_tsq_handler(sk);
- if (flags & (1UL << TCP_WRITE_TIMER_DEFERRED))
+ if (flags & (1UL << TCP_WRITE_TIMER_DEFERRED)) {
tcp_write_timer_handler(sk);
-
- if (flags & (1UL << TCP_DELACK_TIMER_DEFERRED))
+ __sock_put(sk);
+ }
+ if (flags & (1UL << TCP_DELACK_TIMER_DEFERRED)) {
tcp_delack_timer_handler(sk);
-
- if (flags & (1UL << TCP_MTU_REDUCED_DEFERRED))
+ __sock_put(sk);
+ }
+ if (flags & (1UL << TCP_MTU_REDUCED_DEFERRED)) {
sk->sk_prot->mtu_reduced(sk);
+ __sock_put(sk);
+ }
}
EXPORT_SYMBOL(tcp_release_cb);
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 6df36ad..b774a03 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -252,7 +252,8 @@
inet_csk(sk)->icsk_ack.blocked = 1;
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);
/* deleguate our work to tcp_release_cb() */
- set_bit(TCP_WRITE_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags);
+ if (!test_and_set_bit(TCP_DELACK_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags))
+ sock_hold(sk);
}
bh_unlock_sock(sk);
sock_put(sk);
@@ -481,7 +482,8 @@
tcp_write_timer_handler(sk);
} else {
/* deleguate our work to tcp_release_cb() */
- set_bit(TCP_WRITE_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags);
+ if (!test_and_set_bit(TCP_WRITE_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags))
+ sock_hold(sk);
}
bh_unlock_sock(sk);
sock_put(sk);
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 393355d..513cab0 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1347,11 +1347,10 @@
/* Remove from tunnel list */
spin_lock_bh(&pn->l2tp_tunnel_list_lock);
list_del_rcu(&tunnel->list);
+ kfree_rcu(tunnel, rcu);
spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
- synchronize_rcu();
atomic_dec(&l2tp_tunnel_count);
- kfree(tunnel);
}
/* Create a socket for the tunnel, if one isn't set up by
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index a38ec6c..56d583e 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -163,6 +163,7 @@
struct l2tp_tunnel {
int magic; /* Should be L2TP_TUNNEL_MAGIC */
+ struct rcu_head rcu;
rwlock_t hlist_lock; /* protect session_hlist */
struct hlist_head session_hlist[L2TP_HASH_SIZE];
/* hashed list of sessions,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index acf712f..c5e8c9c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1811,37 +1811,31 @@
meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
sdata, NULL, NULL);
} else {
- int is_mesh_mcast = 1;
- const u8 *mesh_da;
+ /* DS -> MBSS (802.11-2012 13.11.3.3).
+ * For unicast with unknown forwarding information,
+ * destination might be in the MBSS or if that fails
+ * forwarded to another mesh gate. In either case
+ * resolution will be handled in ieee80211_xmit(), so
+ * leave the original DA. This also works for mcast */
+ const u8 *mesh_da = skb->data;
- if (is_multicast_ether_addr(skb->data))
- /* DA TA mSA AE:SA */
- mesh_da = skb->data;
- else {
- static const u8 bcast[ETH_ALEN] =
- { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- if (mppath) {
- /* RA TA mDA mSA AE:DA SA */
- mesh_da = mppath->mpp;
- is_mesh_mcast = 0;
- } else if (mpath) {
- mesh_da = mpath->dst;
- is_mesh_mcast = 0;
- } else {
- /* DA TA mSA AE:SA */
- mesh_da = bcast;
- }
- }
+ if (mppath)
+ mesh_da = mppath->mpp;
+ else if (mpath)
+ mesh_da = mpath->dst;
+ rcu_read_unlock();
+
hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
mesh_da, sdata->vif.addr);
- rcu_read_unlock();
- if (is_mesh_mcast)
+ if (is_multicast_ether_addr(mesh_da))
+ /* DA TA mSA AE:SA */
meshhdrlen =
ieee80211_new_mesh_header(&mesh_hdr,
sdata,
skb->data + ETH_ALEN,
NULL);
else
+ /* RA TA mDA mSA AE:DA SA */
meshhdrlen =
ieee80211_new_mesh_header(&mesh_hdr,
sdata,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 5463969..5270238 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1362,7 +1362,7 @@
if (NULL == siocb->scm)
siocb->scm = &scm;
- err = scm_send(sock, msg, siocb->scm);
+ err = scm_send(sock, msg, siocb->scm, true);
if (err < 0)
return err;
@@ -1373,7 +1373,8 @@
dst_pid = addr->nl_pid;
dst_group = ffs(addr->nl_groups);
err = -EPERM;
- if (dst_group && !netlink_capable(sock, NL_NONROOT_SEND))
+ if ((dst_group || dst_pid) &&
+ !netlink_capable(sock, NL_NONROOT_SEND))
goto out;
} else {
dst_pid = nlk->dst_pid;
@@ -2147,6 +2148,7 @@
rcu_assign_pointer(nl_table[NETLINK_USERSOCK].listeners, listeners);
nl_table[NETLINK_USERSOCK].module = THIS_MODULE;
nl_table[NETLINK_USERSOCK].registered = 1;
+ nl_table[NETLINK_USERSOCK].nl_nonroot = NL_NONROOT_SEND;
netlink_table_ungrab();
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index aee7196..c5c9e2a 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1273,7 +1273,7 @@
spin_unlock(&f->lock);
}
-bool match_fanout_group(struct packet_type *ptype, struct sock * sk)
+static bool match_fanout_group(struct packet_type *ptype, struct sock * sk)
{
if (ptype->af_packet_priv == (void*)((struct packet_sock *)sk)->fanout)
return true;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index e4768c1..c5ee4ff 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1450,7 +1450,7 @@
if (NULL == siocb->scm)
siocb->scm = &tmp_scm;
wait_for_unix_gc();
- err = scm_send(sock, msg, siocb->scm);
+ err = scm_send(sock, msg, siocb->scm, false);
if (err < 0)
return err;
@@ -1619,7 +1619,7 @@
if (NULL == siocb->scm)
siocb->scm = &tmp_scm;
wait_for_unix_gc();
- err = scm_send(sock, msg, siocb->scm);
+ err = scm_send(sock, msg, siocb->scm, false);
if (err < 0)
return err;
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 913d6bd..ca05ba2 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3016,7 +3016,8 @@
$herectx .= raw_line($linenr, $n) . "\n";
}
- if (($stmts =~ tr/;/;/) == 1) {
+ if (($stmts =~ tr/;/;/) == 1 &&
+ $stmts !~ /^\s*(if|while|for|switch)\b/) {
WARN("SINGLE_STATEMENT_DO_WHILE_MACRO",
"Single statement macros should not use a do {} while (0) loop\n" . "$herectx");
}
diff --git a/scripts/decodecode b/scripts/decodecode
index 18ba881..4f8248d 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -89,7 +89,7 @@
disas $T
cat $T.dis >> $T.aa
-faultline=`cat $T.dis | head -1 | cut -d":" -f2`
+faultline=`cat $T.dis | head -1 | cut -d":" -f2-`
faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'`
cat $T.oo | sed -e "s/\($faultline\)/\*\1 <-- trapping instruction/g"
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 9b0c0b8..8fd107a 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1786,6 +1786,7 @@
$prototype =~ s/__init +//;
$prototype =~ s/__init_or_module +//;
$prototype =~ s/__must_check +//;
+ $prototype =~ s/__weak +//;
$prototype =~ s/^#\s*define\s+//; #ak added
$prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index d51b7c7..0cc99a3 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -279,12 +279,9 @@
}
if (rc) {
- char name[sizeof(current->comm)];
printk_ratelimited(KERN_NOTICE
"ptrace of pid %d was attempted by: %s (pid %d)\n",
- child->pid,
- get_task_comm(name, current),
- current->pid);
+ child->pid, current->comm, current->pid);
}
return rc;
@@ -319,12 +316,9 @@
}
if (rc) {
- char name[sizeof(current->comm)];
printk_ratelimited(KERN_NOTICE
"ptraceme of pid %d was attempted by: %s (pid %d)\n",
- current->pid,
- get_task_comm(name, parent),
- parent->pid);
+ current->pid, parent->comm, parent->pid);
}
return rc;
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 0d7b25e..4e1fda7 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -106,7 +106,7 @@
.prepare = pxa2xx_ac97_pcm_prepare,
};
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int pxa2xx_ac97_do_suspend(struct snd_card *card)
{
@@ -243,7 +243,7 @@
.driver = {
.name = "pxa2xx-ac97",
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
.pm = &pxa2xx_ac97_pm_ops,
#endif
},
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index eb4ceb7..277ebce 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -452,6 +452,7 @@
dac->regs = ioremap(regs->start, resource_size(regs));
if (!dac->regs) {
dev_dbg(&pdev->dev, "could not remap register memory\n");
+ retval = -ENOMEM;
goto out_free_card;
}
@@ -534,7 +535,7 @@
return retval;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int atmel_abdac_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index bf47025..9052aff 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -278,14 +278,9 @@
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (cpu_is_at32ap7000()) {
- if (retval < 0)
- return retval;
- /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (retval == 1)
- if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.rx_chan);
- }
+ if (cpu_is_at32ap7000() && retval == 1)
+ if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
+ dw_dma_cyclic_free(chip->dma.rx_chan);
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
@@ -980,6 +975,7 @@
if (!chip->regs) {
dev_dbg(&pdev->dev, "could not remap register memory\n");
+ retval = -ENOMEM;
goto err_ioremap;
}
@@ -1134,7 +1130,7 @@
return retval;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int atmel_ac97c_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 1128b35..5a34355 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -1176,7 +1176,7 @@
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int loopback_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index f7d3bfc..54bb664 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -1064,7 +1064,7 @@
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int snd_dummy_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 6ca59fc..ef17129 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -199,7 +199,7 @@
pcspkr_stop_sound();
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int pcsp_suspend(struct device *dev)
{
struct snd_pcsp *chip = dev_get_drvdata(dev);
@@ -212,7 +212,7 @@
#define PCSP_PM_OPS &pcsp_pm
#else
#define PCSP_PM_OPS NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static void pcsp_shutdown(struct platform_device *dev)
{
diff --git a/sound/isa/als100.c b/sound/isa/als100.c
index 2d67c78..f7cdaf5 100644
--- a/sound/isa/als100.c
+++ b/sound/isa/als100.c
@@ -233,7 +233,7 @@
irq[dev], dma8[dev], dma16[dev]);
}
- if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
+ if ((error = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) {
snd_card_free(card);
return error;
}
diff --git a/sound/oss/sb_audio.c b/sound/oss/sb_audio.c
index 733b014..b2b3c01 100644
--- a/sound/oss/sb_audio.c
+++ b/sound/oss/sb_audio.c
@@ -575,13 +575,15 @@
if (speed > 0)
{
int tmp;
- int s = speed * devc->channels;
+ int s;
if (speed < 5000)
speed = 5000;
if (speed > 44100)
speed = 44100;
+ s = speed * devc->channels;
+
devc->tconst = (256 - ((1000000 + s / 2) / s)) & 0xff;
tmp = 256 - devc->tconst;
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index f75f5ff..a71d1c1 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -94,7 +94,7 @@
if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
codec_index != CS46XX_SECONDARY_CODEC_INDEX))
- return -EINVAL;
+ return 0xffff;
chip->active_ctrl(chip, 1);
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 8e40262..2f6e9c7 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -1725,8 +1725,10 @@
atc_connect_resources(atc);
atc->timer = ct_timer_new(atc);
- if (!atc->timer)
+ if (!atc->timer) {
+ err = -ENOMEM;
goto error1;
+ }
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
if (err < 0)
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 0bc2315..0849aac 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -231,16 +231,22 @@
}
EXPORT_SYMBOL_HDA(snd_hda_detach_beep_device);
+static bool ctl_has_mute(struct snd_kcontrol *kcontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ return query_amp_caps(codec, get_amp_nid(kcontrol),
+ get_amp_direction(kcontrol)) & AC_AMPCAP_MUTE;
+}
+
/* get/put callbacks for beep mute mixer switches */
int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct hda_beep *beep = codec->beep;
- if (beep) {
+ if (beep && (!beep->enabled || !ctl_has_mute(kcontrol))) {
ucontrol->value.integer.value[0] =
- ucontrol->value.integer.value[1] =
- beep->enabled;
+ ucontrol->value.integer.value[1] = beep->enabled;
return 0;
}
return snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
@@ -252,9 +258,20 @@
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct hda_beep *beep = codec->beep;
- if (beep)
- snd_hda_enable_beep_device(codec,
- *ucontrol->value.integer.value);
+ if (beep) {
+ u8 chs = get_amp_channels(kcontrol);
+ int enable = 0;
+ long *valp = ucontrol->value.integer.value;
+ if (chs & 1) {
+ enable |= *valp;
+ valp++;
+ }
+ if (chs & 2)
+ enable |= *valp;
+ snd_hda_enable_beep_device(codec, enable);
+ }
+ if (!ctl_has_mute(kcontrol))
+ return 0;
return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
}
EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 88a9c20..f560051 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1386,6 +1386,44 @@
}
EXPORT_SYMBOL_HDA(snd_hda_codec_configure);
+/* update the stream-id if changed */
+static void update_pcm_stream_id(struct hda_codec *codec,
+ struct hda_cvt_setup *p, hda_nid_t nid,
+ u32 stream_tag, int channel_id)
+{
+ unsigned int oldval, newval;
+
+ if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
+ oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
+ newval = (stream_tag << 4) | channel_id;
+ if (oldval != newval)
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_CHANNEL_STREAMID,
+ newval);
+ p->stream_tag = stream_tag;
+ p->channel_id = channel_id;
+ }
+}
+
+/* update the format-id if changed */
+static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p,
+ hda_nid_t nid, int format)
+{
+ unsigned int oldval;
+
+ if (p->format_id != format) {
+ oldval = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_STREAM_FORMAT, 0);
+ if (oldval != format) {
+ msleep(1);
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_STREAM_FORMAT,
+ format);
+ }
+ p->format_id = format;
+ }
+}
+
/**
* snd_hda_codec_setup_stream - set up the codec for streaming
* @codec: the CODEC to set up
@@ -1400,7 +1438,6 @@
{
struct hda_codec *c;
struct hda_cvt_setup *p;
- unsigned int oldval, newval;
int type;
int i;
@@ -1413,29 +1450,13 @@
p = get_hda_cvt_setup(codec, nid);
if (!p)
return;
- /* update the stream-id if changed */
- if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
- oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
- newval = (stream_tag << 4) | channel_id;
- if (oldval != newval)
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_CHANNEL_STREAMID,
- newval);
- p->stream_tag = stream_tag;
- p->channel_id = channel_id;
- }
- /* update the format-id if changed */
- if (p->format_id != format) {
- oldval = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_STREAM_FORMAT, 0);
- if (oldval != format) {
- msleep(1);
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_STREAM_FORMAT,
- format);
- }
- p->format_id = format;
- }
+
+ if (codec->pcm_format_first)
+ update_pcm_format(codec, p, nid, format);
+ update_pcm_stream_id(codec, p, nid, stream_tag, channel_id);
+ if (!codec->pcm_format_first)
+ update_pcm_format(codec, p, nid, format);
+
p->active = 1;
p->dirty = 0;
@@ -3497,7 +3518,7 @@
{
int sup = snd_hda_param_read(codec, fg, AC_PAR_POWER_STATE);
- if (sup < 0)
+ if (sup == -1)
return false;
if (sup & power_state)
return true;
@@ -4433,6 +4454,8 @@
* then there is no need to go through power up here.
*/
if (codec->power_on) {
+ if (codec->power_transition < 0)
+ codec->power_transition = 0;
spin_unlock(&codec->power_lock);
return;
}
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index c422d33..7fbc1bc 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -861,6 +861,7 @@
unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */
unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */
unsigned int no_jack_detect:1; /* Machine has no jack-detection */
+ unsigned int pcm_format_first:1; /* PCM format must be set first */
#ifdef CONFIG_SND_HDA_POWER_SAVE
unsigned int power_on :1; /* current (global) power-state */
int power_transition; /* power-state in transition */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c8aced1..60882c6 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -151,6 +151,7 @@
"{Intel, CPT},"
"{Intel, PPT},"
"{Intel, LPT},"
+ "{Intel, LPT_LP},"
"{Intel, HPT},"
"{Intel, PBG},"
"{Intel, SCH},"
@@ -3270,6 +3271,14 @@
{ PCI_DEVICE(0x8086, 0x8c20),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_COMBO },
+ /* Lynx Point-LP */
+ { PCI_DEVICE(0x8086, 0x9c20),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
+ AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_COMBO },
+ /* Lynx Point-LP */
+ { PCI_DEVICE(0x8086, 0x9c21),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
+ AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_COMBO },
/* Haswell */
{ PCI_DEVICE(0x8086, 0x0c0c),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 7e46258..6894ec6 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -412,7 +412,7 @@
if (digi1 & AC_DIG1_EMPHASIS)
snd_iprintf(buffer, " Preemphasis");
if (digi1 & AC_DIG1_COPYRIGHT)
- snd_iprintf(buffer, " Copyright");
+ snd_iprintf(buffer, " Non-Copyright");
if (digi1 & AC_DIG1_NONAUDIO)
snd_iprintf(buffer, " Non-Audio");
if (digi1 & AC_DIG1_PROFESSIONAL)
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index d0d3540..49750a9 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -246,7 +246,7 @@
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_OUT_UNMUTE);
}
- if (dac)
+ if (dac && (get_wcaps(codec, dac) & AC_WCAP_OUT_AMP))
snd_hda_codec_write(codec, dac, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO);
}
@@ -261,7 +261,7 @@
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_UNMUTE(0));
}
- if (adc)
+ if (adc && (get_wcaps(codec, adc) & AC_WCAP_IN_AMP))
snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_UNMUTE(0));
}
@@ -275,6 +275,10 @@
int type = dir ? HDA_INPUT : HDA_OUTPUT;
struct snd_kcontrol_new knew =
HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type);
+ if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_MUTE) == 0) {
+ snd_printdd("Skipping '%s %s Switch' (no mute on node 0x%x)\n", pfx, dirstr[dir], nid);
+ return 0;
+ }
sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]);
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
@@ -286,6 +290,10 @@
int type = dir ? HDA_INPUT : HDA_OUTPUT;
struct snd_kcontrol_new knew =
HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
+ if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_NUM_STEPS) == 0) {
+ snd_printdd("Skipping '%s %s Volume' (no amp on node 0x%x)\n", pfx, dirstr[dir], nid);
+ return 0;
+ }
sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
@@ -464,50 +472,17 @@
}
/*
- * PCM stuffs
- */
-static void ca0132_setup_stream(struct hda_codec *codec, hda_nid_t nid,
- u32 stream_tag,
- int channel_id, int format)
-{
- unsigned int oldval, newval;
-
- if (!nid)
- return;
-
- snd_printdd("ca0132_setup_stream: "
- "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
- nid, stream_tag, channel_id, format);
-
- /* update the format-id if changed */
- oldval = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_STREAM_FORMAT,
- 0);
- if (oldval != format) {
- msleep(20);
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_STREAM_FORMAT,
- format);
- }
-
- oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
- newval = (stream_tag << 4) | channel_id;
- if (oldval != newval) {
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_CHANNEL_STREAMID,
- newval);
- }
-}
-
-static void ca0132_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
-{
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
-}
-
-/*
* PCM callbacks
*/
+static int ca0132_playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct ca0132_spec *spec = codec->spec;
+ return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
+ hinfo);
+}
+
static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
@@ -515,10 +490,8 @@
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->dacs[0], stream_tag, 0, format);
-
- return 0;
+ return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+ stream_tag, format, substream);
}
static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@@ -526,15 +499,20 @@
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->dacs[0]);
-
- return 0;
+ return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}
/*
* Digital out
*/
+static int ca0132_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct ca0132_spec *spec = codec->spec;
+ return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
@@ -542,10 +520,8 @@
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->dig_out, stream_tag, 0, format);
-
- return 0;
+ return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+ stream_tag, format, substream);
}
static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@@ -553,65 +529,15 @@
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->dig_out);
-
- return 0;
+ return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
}
-/*
- * Analog capture
- */
-static int ca0132_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- unsigned int stream_tag,
- unsigned int format,
- struct snd_pcm_substream *substream)
+static int ca0132_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->adcs[substream->number],
- stream_tag, 0, format);
-
- return 0;
-}
-
-static int ca0132_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
-{
- struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->adcs[substream->number]);
-
- return 0;
-}
-
-/*
- * Digital capture
- */
-static int ca0132_dig_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- unsigned int stream_tag,
- unsigned int format,
- struct snd_pcm_substream *substream)
-{
- struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->dig_in, stream_tag, 0, format);
-
- return 0;
-}
-
-static int ca0132_dig_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
-{
- struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->dig_in);
-
- return 0;
+ return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
/*
@@ -621,6 +547,7 @@
.channels_min = 2,
.channels_max = 2,
.ops = {
+ .open = ca0132_playback_pcm_open,
.prepare = ca0132_playback_pcm_prepare,
.cleanup = ca0132_playback_pcm_cleanup
},
@@ -630,10 +557,6 @@
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
- .ops = {
- .prepare = ca0132_capture_pcm_prepare,
- .cleanup = ca0132_capture_pcm_cleanup
- },
};
static struct hda_pcm_stream ca0132_pcm_digital_playback = {
@@ -641,6 +564,8 @@
.channels_min = 2,
.channels_max = 2,
.ops = {
+ .open = ca0132_dig_playback_pcm_open,
+ .close = ca0132_dig_playback_pcm_close,
.prepare = ca0132_dig_playback_pcm_prepare,
.cleanup = ca0132_dig_playback_pcm_cleanup
},
@@ -650,10 +575,6 @@
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
- .ops = {
- .prepare = ca0132_dig_capture_pcm_prepare,
- .cleanup = ca0132_dig_capture_pcm_cleanup
- },
};
static int ca0132_build_pcms(struct hda_codec *codec)
@@ -928,18 +849,16 @@
spec->dig_out);
if (err < 0)
return err;
- err = add_out_volume(codec, spec->dig_out, "IEC958");
+ err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
if (err < 0)
return err;
+ /* spec->multiout.share_spdif = 1; */
}
if (spec->dig_in) {
err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
if (err < 0)
return err;
- err = add_in_volume(codec, spec->dig_in, "IEC958");
- if (err < 0)
- return err;
}
return 0;
}
@@ -961,6 +880,9 @@
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
+ codec->pcm_format_first = 1;
+ codec->no_sticky_stream = 1;
+
/* line-outs */
cfg->line_outs = 1;
cfg->line_out_pins[0] = 0x0b; /* front */
@@ -988,14 +910,24 @@
/* Mic-in */
spec->input_pins[0] = 0x12;
- spec->input_labels[0] = "Mic-In";
+ spec->input_labels[0] = "Mic";
spec->adcs[0] = 0x07;
/* Line-In */
spec->input_pins[1] = 0x11;
- spec->input_labels[1] = "Line-In";
+ spec->input_labels[1] = "Line";
spec->adcs[1] = 0x08;
spec->num_inputs = 2;
+
+ /* SPDIF I/O */
+ spec->dig_out = 0x05;
+ spec->multiout.dig_out_nid = spec->dig_out;
+ cfg->dig_out_pins[0] = 0x0c;
+ cfg->dig_outs = 1;
+ cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
+ spec->dig_in = 0x09;
+ cfg->dig_in_pin = 0x0e;
+ cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
}
static void ca0132_init_chip(struct hda_codec *codec)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 94040cc..ea5775a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4272,7 +4272,8 @@
unsigned int gpio;
int i;
- snd_hda_sequence_write(codec, spec->init);
+ if (spec->init)
+ snd_hda_sequence_write(codec, spec->init);
/* power down adcs initially */
if (spec->powerdown_adcs)
@@ -5748,7 +5749,6 @@
/* fallthru */
case 0x111d76b4: /* 6 Port without Analog Mixer */
case 0x111d76b5:
- spec->init = stac92hd71bxx_core_init;
codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
spec->num_dmics = stac92xx_connected_ports(codec,
stac92hd71bxx_dmic_nids,
@@ -5773,7 +5773,6 @@
spec->stream_delay = 40; /* 40 milliseconds */
/* disable VSW */
- spec->init = stac92hd71bxx_core_init;
unmute_init++;
snd_hda_codec_set_pincfg(codec, 0x0f, 0x40f000f0);
snd_hda_codec_set_pincfg(codec, 0x19, 0x40f000f3);
@@ -5788,7 +5787,6 @@
/* fallthru */
default:
- spec->init = stac92hd71bxx_core_init;
codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
spec->num_dmics = stac92xx_connected_ports(codec,
stac92hd71bxx_dmic_nids,
@@ -5796,6 +5794,9 @@
break;
}
+ if (get_wcaps_type(get_wcaps(codec, 0x28)) == AC_WID_VOL_KNB)
+ spec->init = stac92hd71bxx_core_init;
+
if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP)
snd_hda_sequence_write_cache(codec, unmute_init);
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 80d90cb..4307717 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1752,6 +1752,14 @@
{
struct via_spec *spec = codec->spec;
vt1708_stop_hp_work(spec);
+
+ if (spec->codec_type == VT1802) {
+ /* Fix pop noise on headphones */
+ int i;
+ for (i = 0; i < spec->autocfg.hp_outs; i++)
+ snd_hda_set_pin_ctl(codec, spec->autocfg.hp_pins[i], 0);
+ }
+
return 0;
}
#endif
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index d1ab4370..5579b08 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -851,6 +851,8 @@
/* hardcoded device name & channel count */
err = snd_pcm_new(chip->card, (char *)card_name, 0,
1, 1, &pcm);
+ if (err < 0)
+ return err;
pcm->private_data = chip;
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index b8ac871..b12308b 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6585,7 +6585,7 @@
snd_printk(KERN_ERR "HDSPM: "
"unable to kmalloc Mixer memory of %d Bytes\n",
(int)sizeof(struct hdspm_mixer));
- return err;
+ return -ENOMEM;
}
hdspm->port_names_in = NULL;
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index 512434e..805ab6e 100644
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -1377,8 +1377,9 @@
if (rc)
goto error_out_cleanup;
- if (request_irq(pci->irq, sis_interrupt, IRQF_SHARED, KBUILD_MODNAME,
- sis)) {
+ rc = request_irq(pci->irq, sis_interrupt, IRQF_SHARED, KBUILD_MODNAME,
+ sis);
+ if (rc) {
dev_err(&pci->dev, "unable to allocate irq %d\n", sis->irq);
goto error_out_cleanup;
}
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index f5ceb6f..210cafe 100644
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -143,7 +143,7 @@
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int snd_pmac_driver_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index 1aa52ef..9b18b52 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -1040,6 +1040,7 @@
GFP_KERNEL);
if (!the_card.null_buffer_start_vaddr) {
pr_info("%s: nullbuffer alloc failed\n", __func__);
+ ret = -ENOMEM;
goto clean_preallocate;
}
pr_debug("%s: null vaddr=%p dma=%#llx\n", __func__,
diff --git a/sound/soc/blackfin/bf6xx-sport.c b/sound/soc/blackfin/bf6xx-sport.c
index 318c5ba5..dfb7443 100644
--- a/sound/soc/blackfin/bf6xx-sport.c
+++ b/sound/soc/blackfin/bf6xx-sport.c
@@ -413,7 +413,14 @@
void sport_delete(struct sport_device *sport)
{
+ if (sport->tx_desc)
+ dma_free_coherent(NULL, sport->tx_desc_size,
+ sport->tx_desc, 0);
+ if (sport->rx_desc)
+ dma_free_coherent(NULL, sport->rx_desc_size,
+ sport->rx_desc, 0);
sport_free_resource(sport);
+ kfree(sport);
}
EXPORT_SYMBOL(sport_delete);
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 6537f16..e33d327 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -128,13 +128,9 @@
ARIZONA_MIXER_CONTROLS("DRC1L", ARIZONA_DRC1LMIX_INPUT_1_SOURCE),
ARIZONA_MIXER_CONTROLS("DRC1R", ARIZONA_DRC1RMIX_INPUT_1_SOURCE),
-ARIZONA_MIXER_CONTROLS("DRC2L", ARIZONA_DRC2LMIX_INPUT_1_SOURCE),
-ARIZONA_MIXER_CONTROLS("DRC2R", ARIZONA_DRC2RMIX_INPUT_1_SOURCE),
SND_SOC_BYTES_MASK("DRC1", ARIZONA_DRC1_CTRL1, 5,
ARIZONA_DRC1R_ENA | ARIZONA_DRC1L_ENA),
-SND_SOC_BYTES_MASK("DRC2", ARIZONA_DRC2_CTRL1, 5,
- ARIZONA_DRC2R_ENA | ARIZONA_DRC2L_ENA),
ARIZONA_MIXER_CONTROLS("LHPF1", ARIZONA_HPLP1MIX_INPUT_1_SOURCE),
ARIZONA_MIXER_CONTROLS("LHPF2", ARIZONA_HPLP2MIX_INPUT_1_SOURCE),
@@ -236,8 +232,6 @@
ARIZONA_MIXER_ENUMS(DRC1L, ARIZONA_DRC1LMIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(DRC1R, ARIZONA_DRC1RMIX_INPUT_1_SOURCE);
-ARIZONA_MIXER_ENUMS(DRC2L, ARIZONA_DRC2LMIX_INPUT_1_SOURCE);
-ARIZONA_MIXER_ENUMS(DRC2R, ARIZONA_DRC2RMIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(LHPF1, ARIZONA_HPLP1MIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(LHPF2, ARIZONA_HPLP2MIX_INPUT_1_SOURCE);
@@ -349,10 +343,6 @@
NULL, 0),
SND_SOC_DAPM_PGA("DRC1R", ARIZONA_DRC1_CTRL1, ARIZONA_DRC1R_ENA_SHIFT, 0,
NULL, 0),
-SND_SOC_DAPM_PGA("DRC2L", ARIZONA_DRC2_CTRL1, ARIZONA_DRC2L_ENA_SHIFT, 0,
- NULL, 0),
-SND_SOC_DAPM_PGA("DRC2R", ARIZONA_DRC2_CTRL1, ARIZONA_DRC2R_ENA_SHIFT, 0,
- NULL, 0),
SND_SOC_DAPM_PGA("LHPF1", ARIZONA_HPLPF1_1, ARIZONA_LHPF1_ENA_SHIFT, 0,
NULL, 0),
@@ -466,8 +456,6 @@
ARIZONA_MIXER_WIDGETS(DRC1L, "DRC1L"),
ARIZONA_MIXER_WIDGETS(DRC1R, "DRC1R"),
-ARIZONA_MIXER_WIDGETS(DRC2L, "DRC2L"),
-ARIZONA_MIXER_WIDGETS(DRC2R, "DRC2R"),
ARIZONA_MIXER_WIDGETS(LHPF1, "LHPF1"),
ARIZONA_MIXER_WIDGETS(LHPF2, "LHPF2"),
@@ -553,8 +541,6 @@
{ name, "EQ4", "EQ4" }, \
{ name, "DRC1L", "DRC1L" }, \
{ name, "DRC1R", "DRC1R" }, \
- { name, "DRC2L", "DRC2L" }, \
- { name, "DRC2R", "DRC2R" }, \
{ name, "LHPF1", "LHPF1" }, \
{ name, "LHPF2", "LHPF2" }, \
{ name, "LHPF3", "LHPF3" }, \
@@ -639,6 +625,15 @@
{ "AIF2 Capture", NULL, "SYSCLK" },
{ "AIF3 Capture", NULL, "SYSCLK" },
+ { "IN1L PGA", NULL, "IN1L" },
+ { "IN1R PGA", NULL, "IN1R" },
+
+ { "IN2L PGA", NULL, "IN2L" },
+ { "IN2R PGA", NULL, "IN2R" },
+
+ { "IN3L PGA", NULL, "IN3L" },
+ { "IN3R PGA", NULL, "IN3R" },
+
ARIZONA_MIXER_ROUTES("OUT1L", "HPOUT1L"),
ARIZONA_MIXER_ROUTES("OUT1R", "HPOUT1R"),
ARIZONA_MIXER_ROUTES("OUT2L", "HPOUT2L"),
@@ -675,8 +670,6 @@
ARIZONA_MIXER_ROUTES("DRC1L", "DRC1L"),
ARIZONA_MIXER_ROUTES("DRC1R", "DRC1R"),
- ARIZONA_MIXER_ROUTES("DRC2L", "DRC2L"),
- ARIZONA_MIXER_ROUTES("DRC2R", "DRC2R"),
ARIZONA_MIXER_ROUTES("LHPF1", "LHPF1"),
ARIZONA_MIXER_ROUTES("LHPF2", "LHPF2"),
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 8033f70..01ebbcc 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -681,6 +681,18 @@
{ "AIF2 Capture", NULL, "SYSCLK" },
{ "AIF3 Capture", NULL, "SYSCLK" },
+ { "IN1L PGA", NULL, "IN1L" },
+ { "IN1R PGA", NULL, "IN1R" },
+
+ { "IN2L PGA", NULL, "IN2L" },
+ { "IN2R PGA", NULL, "IN2R" },
+
+ { "IN3L PGA", NULL, "IN3L" },
+ { "IN3R PGA", NULL, "IN3R" },
+
+ { "IN4L PGA", NULL, "IN4L" },
+ { "IN4R PGA", NULL, "IN4R" },
+
ARIZONA_MIXER_ROUTES("OUT1L", "HPOUT1L"),
ARIZONA_MIXER_ROUTES("OUT1R", "HPOUT1R"),
ARIZONA_MIXER_ROUTES("OUT2L", "HPOUT2L"),
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index aa9ce9d..ce67200 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3733,21 +3733,6 @@
regcache_sync(wm8962->regmap);
- regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
- WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA,
- WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA);
-
- /* Bias enable at 2*50k for ramp */
- regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
- WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA,
- WM8962_BIAS_ENA | 0x180);
-
- msleep(5);
-
- /* VMID back to 2x250k for standby */
- regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
- WM8962_VMID_SEL_MASK, 0x100);
-
return 0;
}
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 04ef031..6c9eeca 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -4038,6 +4038,8 @@
break;
case WM8958:
if (wm8994->revision < 1) {
+ snd_soc_dapm_add_routes(dapm, wm8994_intercon,
+ ARRAY_SIZE(wm8994_intercon));
snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
ARRAY_SIZE(wm8994_revd_intercon));
snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index f16fb36..c6d2076 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -148,7 +148,7 @@
SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1),
SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
-SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
+SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
@@ -272,7 +272,7 @@
/* Mic select */
static const struct snd_kcontrol_new wm9712_mic_src_controls =
-SOC_DAPM_ENUM("Route", wm9712_enum[7]);
+SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
/* diff select */
static const struct snd_kcontrol_new wm9712_diff_sel_controls =
@@ -291,7 +291,9 @@
&wm9712_capture_selectl_controls),
SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
&wm9712_capture_selectr_controls),
-SND_SOC_DAPM_MUX("Mic Select Source", SND_SOC_NOPM, 0, 0,
+SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
+ &wm9712_mic_src_controls),
+SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
&wm9712_mic_src_controls),
SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
&wm9712_diff_sel_controls),
@@ -319,6 +321,7 @@
SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
+SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
SND_SOC_DAPM_OUTPUT("MONOOUT"),
SND_SOC_DAPM_OUTPUT("HPOUTL"),
@@ -379,6 +382,18 @@
{"Mic PGA", NULL, "MIC1"},
{"Mic PGA", NULL, "MIC2"},
+ /* microphones */
+ {"Differential Mic", NULL, "MIC1"},
+ {"Differential Mic", NULL, "MIC2"},
+ {"Left Mic Select Source", "Mic 1", "MIC1"},
+ {"Left Mic Select Source", "Mic 2", "MIC2"},
+ {"Left Mic Select Source", "Stereo", "MIC1"},
+ {"Left Mic Select Source", "Differential", "Differential Mic"},
+ {"Right Mic Select Source", "Mic 1", "MIC1"},
+ {"Right Mic Select Source", "Mic 2", "MIC2"},
+ {"Right Mic Select Source", "Stereo", "MIC2"},
+ {"Right Mic Select Source", "Differential", "Differential Mic"},
+
/* left capture selector */
{"Left Capture Select", "Mic", "MIC1"},
{"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 95441bf..ce5e5cd 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -380,14 +380,20 @@
static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream)
{
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- if (dev->txnumevt) /* enable FIFO */
+ if (dev->txnumevt) { /* enable FIFO */
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
+ FIFO_ENABLE);
mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
FIFO_ENABLE);
+ }
mcasp_start_tx(dev);
} else {
- if (dev->rxnumevt) /* enable FIFO */
+ if (dev->rxnumevt) { /* enable FIFO */
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
+ FIFO_ENABLE);
mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
FIFO_ENABLE);
+ }
mcasp_start_rx(dev);
}
}
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 28dd76c..81d7728 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -380,13 +380,14 @@
static struct snd_soc_dai_driver imx_ssi_dai = {
.probe = imx_ssi_dai_probe,
.playback = {
- .channels_min = 1,
+ /* The SSI does not support monaural audio. */
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
diff --git a/sound/soc/mxs/Kconfig b/sound/soc/mxs/Kconfig
index 99a997f..b6fa776 100644
--- a/sound/soc/mxs/Kconfig
+++ b/sound/soc/mxs/Kconfig
@@ -10,7 +10,7 @@
if SND_MXS_SOC
config SND_SOC_MXS_SGTL5000
- tristate "SoC Audio support for i.MX boards with sgtl5000"
+ tristate "SoC Audio support for MXS boards with sgtl5000"
depends on I2C
select SND_SOC_SGTL5000
help
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 34835e8..d33c48b 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -745,7 +745,7 @@
{
const char *signal, *src;
- if (mcbsp->pdata->mux_signal)
+ if (!mcbsp->pdata->mux_signal)
return -EINVAL;
switch (mux) {
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index b7b2a1f..89b0646 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -20,7 +20,7 @@
#include <sound/pcm_params.h>
#include <plat/audio.h>
-#include <plat/dma.h>
+#include <mach/dma.h>
#include "dma.h"
#include "pcm.h"
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index f81c597..c501af6 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -826,7 +826,7 @@
}
if (!rtd->cpu_dai) {
- dev_dbg(card->dev, "CPU DAI %s not registered\n",
+ dev_err(card->dev, "CPU DAI %s not registered\n",
dai_link->cpu_dai_name);
return -EPROBE_DEFER;
}
@@ -857,14 +857,14 @@
}
if (!rtd->codec_dai) {
- dev_dbg(card->dev, "CODEC DAI %s not registered\n",
+ dev_err(card->dev, "CODEC DAI %s not registered\n",
dai_link->codec_dai_name);
return -EPROBE_DEFER;
}
}
if (!rtd->codec) {
- dev_dbg(card->dev, "CODEC %s not registered\n",
+ dev_err(card->dev, "CODEC %s not registered\n",
dai_link->codec_name);
return -EPROBE_DEFER;
}
@@ -888,7 +888,7 @@
rtd->platform = platform;
}
if (!rtd->platform) {
- dev_dbg(card->dev, "platform %s not registered\n",
+ dev_err(card->dev, "platform %s not registered\n",
dai_link->platform_name);
return -EPROBE_DEFER;
}
@@ -1481,6 +1481,8 @@
return 0;
}
+ dev_err(card->dev, "%s not registered\n", aux_dev->codec_name);
+
return -EPROBE_DEFER;
}
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 7f8b3b7..0c17293 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -103,7 +103,7 @@
}
/* Report before the DAPM sync to help users updating micbias status */
- blocking_notifier_call_chain(&jack->notifier, status, jack);
+ blocking_notifier_call_chain(&jack->notifier, jack->status, jack);
snd_soc_dapm_sync(dapm);
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 0f647d2..c411812 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -821,10 +821,6 @@
if (++ep->use_count != 1)
return 0;
- /* just to be sure */
- deactivate_urbs(ep, 0, 1);
- wait_clear_urbs(ep);
-
ep->active_mask = 0;
ep->unlink_mask = 0;
ep->phase = 0;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index a1298f3..62ec808 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -544,6 +544,9 @@
subs->last_frame_number = 0;
runtime->delay = 0;
+ /* clear the pending deactivation on the target EPs */
+ deactivate_endpoints(subs);
+
/* for playback, submit the URBs now; otherwise, the first hwptr_done
* updates for all URBs would happen at the same time when starting */
if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK)