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2013-05-22iio:common:st: added disable function after read info raw dataDenis CIOCCA1-0/+2
Signed-off-by: Denis Ciocca <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2013-05-22iio: dac: Fix build error when CONFIG_SPI_MASTER=y && CONFIG_I2C=mAxel Lin1-3/+3
This patch fixes below build error when CONFIG_SPI_MASTER=y && CONFIG_I2C=m: drivers/built-in.o: In function `ad5064_i2c_write': drivers/iio/dac/ad5064.c:608: undefined reference to `i2c_master_send' drivers/built-in.o: In function `ad5064_i2c_register_driver': drivers/iio/dac/ad5064.c:646: undefined reference to `i2c_register_driver' drivers/built-in.o: In function `ad5064_i2c_unregister_driver': drivers/iio/dac/ad5064.c:651: undefined reference to `i2c_del_driver' make: *** [vmlinux] Error 1 When CONFIG_I2C=m, meaning we can't build the drivers in with I2C support. Thus don't allow the drivers to be compiled as built-in when CONFIG_I2C=m. The real fix though is to break the driver apart into a SPI part, an I2C part and a common part. But that's something for 3.11 while this is something for 3.10/stable. Reported-by: Wu Fengguang <[email protected]> Reported-by: Randy Dunlap <[email protected]> Signed-off-by: Axel Lin <[email protected]> Acked-by: Lars-Peter Clausen <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2013-05-22staging:iio:light:tsl2x7x: fix the error handling in tsl2x7x_probe()Wei Yongjun1-4/+5
Fix to return -EINVAL in the i2c device found error handling case instead of 0, as done elsewhere in this function. And also correct the fail1 and fail2 lable to do the right thing. Signed-off-by: Wei Yongjun <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2013-05-22staging/iio/mxs-lradc: fix preenable for multiple buffersMichał Mirosław1-3/+2
This fixes 'preenable failed: -EINVAL' error when using this driver. Signed-off-by: Michał Mirosław <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2013-05-22avr32: fix building warnings caused by redefinitions of HZJiang Liu4-27/+2
As suggested by David Howells <[email protected]>, use asm-generic/param.h and uapi/asm-generic/param.h for AVR32. It also fixes building warnings caused by redefinitions of HZ: In file included from /ws/linux/kernel/linux.git/include/uapi/linux/param.h:4, from include/linux/timex.h:63, from include/linux/jiffies.h:8, from include/linux/ktime.h:25, from include/linux/timer.h:5, from include/linux/workqueue.h:8, from include/linux/srcu.h:34, from include/linux/notifier.h:15, from include/linux/memory_hotplug.h:6, from include/linux/mmzone.h:777, from include/linux/gfp.h:4, from arch/avr32/mm/init.c:10: /ws/linux/kernel/linux.git/arch/avr32/include/asm/param.h:6:1: warning: "HZ" redefined In file included from /ws/linux/kernel/linux.git/arch/avr32/include/asm/param.h:4, from /ws/linux/kernel/linux.git/include/uapi/linux/param.h:4, from include/linux/timex.h:63, from include/linux/jiffies.h:8, from include/linux/ktime.h:25, from include/linux/timer.h:5, from include/linux/workqueue.h:8, from include/linux/srcu.h:34, from include/linux/notifier.h:15, from include/linux/memory_hotplug.h:6, from include/linux/mmzone.h:777, from include/linux/gfp.h:4, from arch/avr32/mm/init.c:10: /ws/linux/kernel/linux.git/arch/avr32/include/uapi/asm/param.h:6:1: warning: this is the location of the previous definition Signed-off-by: Jiang Liu <[email protected]> Cc: Hans-Christian Egtvedt <[email protected]> Cc: Haavard Skinnemoen <[email protected]> Cc: [email protected] Signed-off-by: Hans-Christian Egtvedt <[email protected]>
2013-05-22atmel: printing bogus informationDan Carpenter1-1/+1
There was an extra ';' character added to the end of the if statement which means that it always prints that the /proc entry wasn't created even though it was. Signed-off-by: Dan Carpenter <[email protected]> Acked-by: David Howells <[email protected]> Signed-off-by: John W. Linville <[email protected]>
2013-05-22ath9k: prevent aggregation session deadlocksFelix Fietkau4-114/+46
Waiting for all subframes of an existing aggregation session to drain before allowing mac80211 to start a new one is fragile and deadlocks caused by this behavior have been observed. Since mac80211 has proper synchronization for aggregation session start/stop handling, a better approach to session handling is to simply allow mac80211 to start a new session at any time. This requires changing the code to discard any packets outside of the BlockAck window in the A-MPDU software retry code. This patch implements the above and also simplifies the code. Signed-off-by: Felix Fietkau <[email protected]> Signed-off-by: John W. Linville <[email protected]>
2013-05-22Samuel Ortiz <[email protected]> says:John W. Linville5-32/+20
"Merge tag 'nfc-fixes-3.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-fixes This is the first batch of NFC fixes for 3.10, and it contains: - 3 fixes for the NFC MEI support: * We now depend on the correct Kconfig symbol. * We register an MEI event callback whenever we enable an NFC device, otherwise we fail to read anything after an enable/disable cycle. * We only disable an MEI device from its disable mey_phy_ops, preventing useless consecutive disable calls. - An NFC Makefile cleanup, as I forgot to remove a commented out line when moving the LLCP code to the NFC top level directory." Signed-off-by: John W. Linville <[email protected]>
2013-05-22tty: mxser: Fix build warning introduced by dfc7b837c7f9 (Re: linux-next: ↵Matwey V. Kornilov1-3/+3
build warning after merge of the tty.current tree) Fix build warning at mxser.c introduced by dfc7b837c7f9 (tty: mxser: fix usage of opmode_ioaddr) Signed-off-by: Matwey V. Kornilov <[email protected]> Reported-by: kbuild test robot <[email protected]> Reported-by: Stephen Rothwell <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-22mm: Fix virt_to_page() warningRalf Baechle1-1/+1
virt_to_page() is typically implemented as a macro containing a cast so that it will accept both pointers and unsigned long without causing a warning. But MIPS virt_to_page() uses virt_to_phys which is a function so passing an unsigned long will cause a warning: CC mm/page_alloc.o mm/page_alloc.c: In function ‘free_reserved_area’: mm/page_alloc.c:5161:3: warning: passing argument 1 of ‘virt_to_phys’ makes pointer from integer without a cast [enabled by default] arch/mips/include/asm/io.h:119:100: note: expected ‘const volatile void *’ but argument is of type ‘long unsigned int’ All others users of virt_to_page() in mm/ are passing a void *. Signed-off-by: Ralf Baechle <[email protected]> Reported-by: Eunbong Song <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: Linus Torvalds <[email protected]>
2013-05-22Merge tag 'mfd-fixes-3.10-1' of ↵Linus Torvalds10-96/+134
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes Pull mfd fixes from Samuel Ortiz: "This is the first batch of MFD fixes for 3.10. It's bigger than I would like, most of it is due to the big ab/db8500 merge that went through during the 3.10 merge window. So we have: - Some build fixes for the tps65912 and ab8500 drivers. - A couple of build fixes for the the si476x driver with pre 4.3 gcc compilers. - A few runtime breakage fixes (probe failures or oopses) for the ab8500 and db8500 drivers. - Some sparse or regular gcc warning fixes for the si476x, ab8500 and cros_ec drivers." * tag 'mfd-fixes-3.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes: mfd: ab8500-sysctrl: Let sysctrl driver work without pdata mfd: db8500-prcmu: Update stored DSI PLL divider value mfd: ab8500-sysctrl: Always enable pm_power_off handler mfd: ab8500-core: Pass GPADC compatible string to MFD core mfd: db8500-prcmu: Supply the pdata_size attribute for db8500-thermal mfd: ab8500-core: Use the correct driver name when enabling gpio/pinctrl mfd: ab8500: Pass AB8500 IRQ to debugfs code by resource mfd: ab8500-gpadc: Suppress 'ignoring regulator_enable() return value' warning mfd: ab8500-sysctrl: Set sysctrl_dev during probe mfd: ab8500-sysctrl: Fix sparse warning mfd: abx500-core: Fix sparse warning mfd: ab8500: Debugfs code depends on gpadc mfd: si476x: Use get_unaligned_be16() for unaligned be16 loads mfd: cros_ec_spi: Use %z to format pointer differences mfd: si476x: Do not use binary constants mfd: tps65912: Select MFD_CORE
2013-05-22Merge tag 'fixes-for-linus' of ↵Linus Torvalds8-56/+60
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull virtio fixes from Rusty Russell: "A build fix and a uapi exposure fix. The build fix is later than I liked, but my first version broke linux-next due to overzealous header clean." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio_console: fix uapi header Hoist memcpy_fromiovec/memcpy_toiovec into lib/
2013-05-22MIPS: N64: Wire getdents64(2)Aron Xu2-2/+4
As a relatively new ABI, N64 only had getdents syscall while other modern architectures have getdents64. This was noticed when Python 3.3 shifted to the latter one for aarch64. [[email protected]: The history of getdents64 is a little complicated. Commit 1a1d77dd589de5a567fa95e36aa6999c704ceca4 [Merge with 2.4.0-test7.] added N64 getdents(2) to arch/mips64/kernel/scall_64.S as syscall 5213, then dropped again in 578720675c44e54e8aa7c68f6dce59ed37ce3d3b [Overhaul of the 64-bit syscall interface. Now heritage free.] for 2.5.18 in 2002.] Signed-off-by: Aron Xu <[email protected]> Acked-by: David Daney <[email protected]> Cc: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/5285/ Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22kprobes/mips: Fix to check double free of insn slotMasami Hiramatsu1-1/+4
Fix to check double free of insn_slot at arch_remove_kprobe as other arches do. Signed-off-by: Masami Hiramatsu <[email protected]> Cc: David Daney <[email protected]> Cc: Maneesh Soni <[email protected]> Cc: Victor Kamensky <[email protected]> Cc: [email protected] Cc: Ingo Molnar <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/5293/ Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22KVM/MIPS32: Wrap calls to gfn_to_pfn() with srcu_read_lock/unlock()Sanjay Lal1-9/+26
- As suggested by Gleb, wrap calls to gfn_to_pfn() with srcu_read_lock/unlock(). Memory slots should be acccessed from a SRCU read section. - kvm_mips_map_page() now returns an error code to it's callers, instead of calling panic() if it cannot find a mapping for a particular gfn. Signed-off-by: Sanjay Lal <[email protected]> Signed-off-by: Gleb Natapov <[email protected]>
2013-05-22KVM/MIPS32: Move include/asm/kvm.h => include/uapi/asm/kvm.h since it is a ↵Sanjay Lal1-0/+0
user visible API. Signed-off-by: Sanjay Lal <[email protected]> Signed-off-by: Gleb Natapov <[email protected]>
2013-05-22MIPS: Idle: Break r4k_wait into two functions and fix it.Ralf Baechle3-4/+11
local_irq_enable() may expand into very different code, so it rather should stay in C. Also this keeps the assembler code size constant which keeps the rollback code simple. So it's best to split r4k_wait into two parts, one C and one assembler. Finally add the local_irq_enable() to r4k_wait to ensure the WAIT instruction in __r4k_wait() will work properly. Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Idle: Do address fiddlery in helper functions.Ralf Baechle3-6/+15
Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Idle: Consolidate all declarations in <asm/idle.h>.Ralf Baechle20-5/+29
Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Idle: Don't call local_irq_disable() in cpu_wait() implementations.Ralf Baechle1-3/+0
The generic idle loop has already disabled interrupts so this is redundant. Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Idle: Re-enable irqs at the end of r3081, au1k and loongson2 cpu_wait.Ralf Baechle2-0/+3
Without this, the WARN_ON_ONCE(irqs_disabled()); in the idle loop will be triggered. Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Idle: Make call of function pointer readable.Ralf Baechle1-1/+1
Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Idle: Consistently reformat inline assembler.Ralf Baechle1-18/+21
Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Idle: cleaup SMTC idle hook as per Linux coding style.Ralf Baechle1-2/+7
Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: Consolidate idle loop / WAIT instruction support in a single file.Ralf Baechle4-212/+233
Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22MIPS: clock.h: Remove declaration of cpu_wait.Ralf Baechle1-2/+0
Duplicate and has no business in this header file. Signed-off-by: Ralf Baechle <[email protected]>
2013-05-22Add include dependencies to <linux/printk.h>.Ralf Baechle1-0/+1
If <linux/linkage.h> has not been included before <linux/printk.h>, a build error like the below one will result: CC arch/mips/kernel/idle.o In file included from arch/mips/kernel/idle.c:17:0: include/linux/printk.h:109:1: error: data definition has no type or storage class [-Werror] include/linux/printk.h:109:1: error: type defaults to ‘int’ in declaration of ‘asmlinkage’ [-Werror=implicit-int] include/linux/printk.h:110:1: error: ‘format’ attribute only applies to function types [-Werror=attributes] include/linux/printk.h:110:1: error: expected ‘,’ or ‘;’ before ‘int’ include/linux/printk.h:114:1: error: data definition has no type or storage class [-Werror] include/linux/printk.h:114:1: error: type defaults to ‘int’ in declaration of ‘asmlinkage’ [-Werror=implicit-int] include/linux/printk.h:115:1: error: ‘format’ attribute only applies to function types [-Werror=attributes] include/linux/printk.h:115:1: error: expected ‘,’ or ‘;’ before ‘int’ include/linux/printk.h:117:1: error: data definition has no type or storage class [-Werror] include/linux/printk.h:117:1: error: type defaults to ‘int’ in declaration of ‘asmlinkage’ [-Werror=implicit-int] include/linux/printk.h:118:1: error: ‘format’ attribute only applies to function types [-Werror=attributes] include/linux/printk.h:118:1: error: ‘__cold__’ attribute ignored [-Werror=attributes] include/linux/printk.h:118:1: error: expected ‘,’ or ‘;’ before ‘asmlinkage’ include/linux/printk.h:122:1: error: data definition has no type or storage class [-Werror] include/linux/printk.h:122:1: error: type defaults to ‘int’ in declaration of ‘asmlinkage’ [-Werror=implicit-int] include/linux/printk.h:123:1: error: ‘format’ attribute only applies to function types [-Werror=attributes] include/linux/printk.h:123:1: error: ‘__cold__’ attribute ignored [-Werror=attributes] include/linux/printk.h:123:1: error: expected ‘,’ or ‘;’ before ‘int’ In file included from include/linux/kernel.h:14:0, from include/linux/sched.h:15, from arch/mips/kernel/idle.c:18: include/linux/dynamic_debug.h: In function ‘ddebug_dyndbg_module_param_cb’: include/linux/dynamic_debug.h:124:3: error: implicit declaration of function ‘printk’ [-Werror=implicit-function-declaration] Fixed by including <linux/linkage.h>. Signed-off-by: Ralf Baechle <[email protected]>
2013-05-21mfd: ab8500-sysctrl: Let sysctrl driver work without pdataFabio Baltieri1-3/+2
A check for a valid plat->sysctrl was introduced in: 2377e52 mfd: ab8500-sysctrl: Error check clean up but the driver works just fine even without that initialization data, and enforcing it breaks existing platforms for no reason. This patch removes the check and let the driver go ahead with probe. Acked-by: Linus Walleij <[email protected]> Signed-off-by: Fabio Baltieri <[email protected]> Signed-off-by: Lee Jones <[email protected]> Signed-off-by: Samuel Ortiz <[email protected]>
2013-05-21batman-adv: Avoid double freeing of bat_countersMartin Hundebøll2-0/+2
On errors in batadv_mesh_init(), bat_counters will be freed in both batadv_mesh_free() and batadv_softif_init_late(). This patch fixes this by returning earlier from batadv_softif_init_late() in case of errors in batadv_mesh_init() and by setting bat_counters to NULL after freeing. Signed-off-by: Martin Hundebøll <[email protected]> Signed-off-by: Marek Lindner <[email protected]> Signed-off-by: Antonio Quartulli <[email protected]>
2013-05-21Merge branch 'leds-fixes-3.10' of ↵Linus Torvalds1-4/+5
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED subsystem fix from Bryan Wu. * 'leds-fixes-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: leds-gpio: reserve gpio before using it
2013-05-21leds: leds-gpio: reserve gpio before using itTimo Teräs1-4/+5
This reverts commit a99d76f (leds: leds-gpio: use gpio_request_one) and commit 2d7c22f (leds: leds-gpio: set devm_gpio_request_one() flags param correctly) which was a fix of the first one. The conversion to devm_gpio_request in commit e3b1d44c (leds: leds-gpio: use devm_gpio_request_one) is not reverted. The problem is that gpio_cansleep() and gpio_get_value_cansleep() calls can crash if the gpio is not first reserved. Incidentally this same bug existed earlier and was fixed similarly in commit d95cbe61 (leds: Fix potential leds-gpio oops). But the OOPS is real. It happens when GPIOs are provided by module which is not yet loaded. So this fixes the following BUG during my ALIX boot (3.9.2-vanilla): BUG: unable to handle kernel NULL pointer dereference at 0000004c IP: [<c11287d6>] __gpio_cansleep+0xe/0x1a *pde = 00000000 Oops: 0000 [#1] SMP Modules linked in: leds_gpio(+) via_rhine mii cs5535_mfd mfd_core geode_rng rng_core geode_aes isofs nls_utf8 nls_cp437 vfat fat ata_generic pata_amd pata_cs5536 pata_acpi libata ehci_pci ehci_hcd ohci_hcd usb_storage usbcore usb_common sd_mod scsi_mod squashfs loop Pid: 881, comm: modprobe Not tainted 3.9.2 #1-Alpine EIP: 0060:[<c11287d6>] EFLAGS: 00010282 CPU: 0 EIP is at __gpio_cansleep+0xe/0x1a EAX: 00000000 EBX: cf364018 ECX: c132b8b9 EDX: 00000000 ESI: c13993a4 EDI: c1399370 EBP: cded9dbc ESP: cded9dbc DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 CR0: 8005003b CR2: 0000004c CR3: 0f0c4000 CR4: 00000090 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 Process modprobe (pid: 881, ti=cded8000 task=cf094aa0 task.ti=cded8000) Stack: cded9de0 d09471cb 00000000 c1399260 cf364014 00000000 c1399260 c1399254 d0949014 cded9df4 c118cd59 c1399260 d0949014 d0949014 cded9e08 c118ba47 c1399260 d0949014 c1399294 cded9e1c c118bb75 cded9e24 d0949014 00000000 Call Trace: [<d09471cb>] gpio_led_probe+0xba/0x203 [leds_gpio] [<c118cd59>] platform_drv_probe+0x26/0x48 [<c118ba47>] driver_probe_device+0x75/0x15c [<c118bb75>] __driver_attach+0x47/0x63 [<c118a727>] bus_for_each_dev+0x3c/0x66 [<c118b6f9>] driver_attach+0x14/0x16 [<c118bb2e>] ? driver_probe_device+0x15c/0x15c [<c118b3d5>] bus_add_driver+0xbd/0x1bc [<d08b4000>] ? 0xd08b3fff [<d08b4000>] ? 0xd08b3fff [<c118bffc>] driver_register+0x74/0xec [<d08b4000>] ? 0xd08b3fff [<c118c8e8>] platform_driver_register+0x38/0x3a [<d08b400d>] gpio_led_driver_init+0xd/0x1000 [leds_gpio] [<c100116c>] do_one_initcall+0x6b/0x10f [<d08b4000>] ? 0xd08b3fff [<c105e918>] load_module+0x1631/0x1907 [<c10975d6>] ? insert_vmalloc_vmlist+0x14/0x43 [<c1098d5b>] ? __vmalloc_node_range+0x13e/0x15f [<c105ec50>] sys_init_module+0x62/0x77 [<c1257888>] syscall_call+0x7/0xb EIP: [<c11287d6>] __gpio_cansleep+0xe/0x1a SS:ESP 0068:cded9dbc CR2: 000000000000004c ---[ end trace 5308fb20d2514822 ]--- Signed-off-by: Timo Teräs <[email protected]> Cc: Sachin Kamat <[email protected]> Cc: Raphael Assenat <[email protected]> Cc: Trent Piepho <[email protected]> Cc: Javier Martinez Canillas <[email protected]> Cc: Arnaud Patard <[email protected]> Cc: Ezequiel Garcia <[email protected]> Acked-by: Jingoo Han <[email protected]> Signed-off-by: Bryan Wu <[email protected]>
2013-05-21Merge branch 'i2c/for-current' of ↵Linus Torvalds6-8/+26
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c bugfixes from Wolfram Sang: "These should have been in rc2 but I missed it due to working on devm longer than expected. There is one ID addition, since we are touching the driver anyhow. And the feature bit documentation is one outcome of a debug session and will make it easier for users to work around problems. The rest is typical driver bugfixes." * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: suppress lockdep warning on delete_device i2c: mv64xxx: work around signals causing I2C transactions to be aborted i2c: i801: Document feature bits in modinfo i2c: designware: add Intel BayTrail ACPI ID i2c: designware: always clear interrupts before enabling them i2c: designware: fix RX FIFO overrun
2013-05-21staging: imx-drm: imx-tve: Check the return value of 'regulator_enable()'Fabio Estevam1-1/+3
Since commit c8801a8 (regulator: core: Mark all get and enable calls as __must_check) we need to check the value returned by 'regulator_enable()'. Do this check to get rid of the following build warning: drivers/staging/imx-drm/imx-tve.c: In function 'imx_tve_probe': drivers/staging/imx-drm/imx-tve.c:671:19: warning: ignoring return value of 'regulator_enable', declared with attribute warn_unused_result [-Wunused-result] Signed-off-by: Fabio Estevam <[email protected]> Acked-by: Shawn Guo <[email protected]> Acked-by: Sascha Hauer <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21staging: video: imx: Select VIDEOMODE_HELPERS for parallel displayMarek Vasut1-0/+1
Without this, I get the following problem when building kernel: drivers/built-in.o: In function `imx_pd_connector_get_modes': /linux-2.6/drivers/staging/imx-drm/parallel-display.c:78: undefined reference to `of_get_drm_display_mode' make: *** [vmlinux] Error 1 Signed-off-by: Marek Vasut <[email protected]> Cc: Sascha Hauer <[email protected]> Cc: Philipp Zabel <[email protected]> Cc: Fabio Estevam <[email protected]> Acked-by: Sascha Hauer <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21tty: mxser: fix usage of opmode_ioaddrMatwey V. Kornilov1-2/+9
mxser_port->opmode_ioaddr is initialized only for MOXA_MUST_MU860_HWID chips, but no precautions have been undertaken to prevent reading and writing to undefined port number. Signed-off-by: Matwey V. Kornilov <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21serial: 8250_dw: add ACPI ID for Intel BayTrailHeikki Krogerus1-0/+1
This is the same controller as on Intel Lynxpoint but the ACPI ID is different. Signed-off-by: Heikki Krogerus <[email protected]> Cc: stable <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21klist: del waiter from klist_remove_waiters before wakeup waitting processwang, biao1-1/+1
There is a race between klist_remove and klist_release. klist_remove uses a local var waiter saved on stack. When klist_release calls wake_up_process(waiter->process) to wake up the waiter, waiter might run immediately and reuse the stack. Then, klist_release calls list_del(&waiter->list) to change previous wait data and cause prior waiter thread corrupt. The patch fixes it against kernel 3.9. Signed-off-by: wang, biao <[email protected]> Acked-by: Peter Zijlstra <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21ttyprintk: Fix NULL pointer deref by setting tty_port ops after initializing ↵Darrick J. Wong1-1/+1
port tty_port_init() zeroes out the tty port, which means that we have to set the ops pointer /after/, not before this call. Otherwise, tty_port_open will crash when it tries to deref ops, which is now a NULL pointer. Signed-off-by: Darrick J. Wong <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21uio: UIO_DMEM_GENIRQ should depend on HAS_DMAGeert Uytterhoeven1-0/+1
If NO_DMA=y: drivers/built-in.o: In function `uio_dmem_genirq_release': drivers/uio/uio_dmem_genirq.c:95: undefined reference to `dma_free_coherent' drivers/built-in.o: In function `uio_dmem_genirq_open': drivers/uio/uio_dmem_genirq.c:61: undefined reference to `dma_alloc_coherent' Signed-off-by: Geert Uytterhoeven <[email protected]> Cc: Hans J. Koch <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21MAINTAINERS: update Hyper-V file listHaiyang Zhang1-1/+8
Signed-off-by: Haiyang Zhang <[email protected]> Reviewed-by: K. Y. Srinivasan <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21mei: bus: Reset event_cb when disabling a deviceSamuel Ortiz1-0/+2
After cancelling all reads from the disable hook, we need to reset the event_cb pointer as well or else we won't be able to set a new one up when re-enabling the device. Acked-by: Tomas Winkler <[email protected]> Signed-off-by: Samuel Ortiz <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21Drivers: hv: Fix a bug in get_vp_index()K. Y. Srinivasan1-1/+1
Linux' notion of cpuid is different from the Host's notion of CPUID. In the call to bind the channel interrupts, we should use the host's notion of CPU Ids. Fix this bug. Signed-off-by: K. Y. Srinivasan <[email protected]> Cc: Stable <[email protected]> (V3.9) Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21mei: fix out of array access to me clients arrayTomas Winkler1-9/+8
The patch 9f81abdac362: "mei: implement mei_cl_connect function" from Jan 8, 2013, leads to the following static checker warning: "drivers/misc/mei/main.c:522 mei_ioctl_connect_client() warn: check 'dev->me_clients[]' for negative offsets (-2)" Reported-by: Dan Carpenter <[email protected]> Signed-off-by: Tomas Winkler <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21Merge branch 'for-linus' of ↵Linus Torvalds13-31/+67
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 update from Martin Schwidefsky: "An additional sysfs attribute for channel paths and a couple of bux fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/pgtable: fix ipte notify bit s390/xpram: mark xpram as non-rotational s390/smp: fix cpu re-scan vs. cpu state s390/cio: add channel ID sysfs attribute s390/ftrace: fix mcount adjustment s390: fix gmap_ipte_notifier vs. software dirty pages s390: disable pfmf for clear page instruction s390/disassembler: prevent endless loop in print_fn_code() s390: remove non existent reference to GENERIC_KERNEL_THREAD
2013-05-21driver core: print sysfs attribute name when warning about bogus permissions[email protected]1-2/+4
Make it obvious to see what attribute is using bogus permissions. Signed-off-by: Dave Young <[email protected]> Acked-by: Felipe Balbi <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21driver core: export subsys_virtual_registerGreg Kroah-Hartman1-0/+1
Modules want to call this function, so it needs to be exported. Reported-by: Daniel Mack <[email protected]> Cc: Kay Sievers <[email protected]> Cc: Tejun Heo <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
2013-05-21ARM: smp: Drop RCU_NONIDLE usage in cpu_die()Stephen Boyd1-1/+1
Before f7b861b7a6d9 ("arm: Use generic idle loop") ARM would kill the CPU within the rcu idle section. Now that the rcu_idle_enter()/exit() pair have been pushed lower down in the idle loop this is no longer true and so using RCU_NONIDLE here is no longer necessary and also harmful because RCU is not actually idle at this point. Cc: Russell King <[email protected]> Acked-by: Paul E. McKenney <[email protected]> Signed-off-by: Stephen Boyd <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2013-05-21Merge branch 'drm-radeon-sun-hainan' of ↵Linus Torvalds9-92/+362
git://people.freedesktop.org/~airlied/linux Pull radeon sun/hainan support from Dave Airlie: "Since I know its outside the merge window, but since this is new hw I thought I'd try and provoke the new hw exception, it just fills in the blanks in the driver for the new AMD sun and hainan chipsets." * 'drm-radeon-sun-hainan' of git://people.freedesktop.org/~airlied/linux: drm/radeon: add Hainan pci ids drm/radeon: add golden register settings for Hainan (v2) drm/radeon: sun/hainan chips do not have UVD (v2) drm/radeon: track which asics have UVD drm/radeon: radeon-asic updates for Hainan drm/radeon: fill in ucode loading support for Hainan drm/radeon: don't touch DCE or VGA regs on Hainan (v3) drm/radeon: fill in GPU init for Hainan (v2) drm/radeon: add chip family for Hainan
2013-05-21Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds15-41/+59
Pull DRM fixes from Dave Airlie: "This is just a set of nouveau and radeon fixes, the nouveau ones fix some suspend/resume regressions since use of copy engines and some fixes for Z compression on some newer chipsets." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon/dce2: use 10khz units for audio dto calculation drm/radeon: Fix VRAM size calculation for VRAM >= 4GB drm/radeon: Remove superfluous variable drm/nouveau: ensure channels are stopped before saving fences for suspend drm/nv50/fifo: prevent races between clients updating playlists drm/nvc0/fifo: prevent CHAN_TABLE_ERROR:CHANNEL_PENDING on fifo fini drm/nvc0/fifo: prevent races between clients updating playlists drm/nve0/fifo: prevent races between clients updating playlists drm/nve0/ltcg: poke the partition count into yet another register drm/nvc0/ltcg: fix handling of disabled partitions drm/nvc0/ce: disable ce1 on a number of chipsets drm/nouveau/bios: fix thinko in ZM_MASK_ADD opcode drm/nouveau: fix build with nv50->nvc0
2013-05-21NFC: mei: Do not disable MEI devices from their remove routineSamuel Ortiz2-4/+0
Enabling and disabling device is exclusively handled by the mei_phy_ops. Signed-off-by: Samuel Ortiz <[email protected]>