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2013-08-26Documentation: leds-lp5521,lp5523: update device attribute informationMilo Kim2-2/+39
Now, all legacy application interfaces are restored. Each driver documentation is updated. Cc: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp5523: remove unnecessary writing commandsMilo Kim1-11/+3
This patch reduces the number of programming commands. (Count of sending commands) Old code: 32 + program size (32 counts for clearing program memory) New code: 32 Pattern buffer is initialized to 0 in this function. Just update new program data and remaining buffers are filled with 0. So it's needless to clear whole area. Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp5523: restore legacy device attributesMilo Kim1-4/+223
git commit db6eaf8388a413a5ee1b4547ce78506b9c6456b0 (leds-lp5523: use generic firmware interface) causes an application conflict. This interface should be maintained for compatibility. Restored device attributes are 'engineN_mode', 'engineN_load' and 'engineN_leds'. (N = 1, 2 or 3) A 'selftest' attribute macro is replaced with LP55xx common macro. Those are accessed when a LED pattern is run by an application. Use a mutex in lp5523_update_program_memory() : This function is called when an user-application writes a 'engineN_load' file or pattern data is loaded from generic firmware interface. So, writing program memory should be protected. If an error occurs on accessing this area, just it returns as -EINVAL quickly. This error code is exact same as old driver function, lp5523_do_store_load() because it should be kept for an user-application compatibility. Even the driver is changed, we can use the application without re-compiling sources. Reported-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp5523: LED MUX configuration on initializingMilo Kim1-1/+69
LED MUX start and stop address should be updated in the program memory on LP5523 initialization. LED pattern doesn't work without additional MUX address configuration. This handling is done by new function, lp5523_init_program_engine(). Eventually, it's called during device initialization, lp5523_post_init_device(). This is a conflict after git commit 632418bf65503405df3f9a6a1616f5a95f91db85 (leds-lp5523: clean up lp5523_configure()). So it should be fixed. Cc: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp5523: make separate API for loading engineMilo Kim1-4/+10
lp5523_load_engine() It is called whenever the operation mode is changed to 'load'. It is used for simple operation mode change. It will be used when engine mode and LED selection is updated in later patch. lp5523_load_engine_and_select_page() Change the operation mode to 'load' and select program page number. This is used for programming a LED pattern at a time. So load_engine() is replaced with new API, load_engine_and_select_page() in lp5523_firmware_loaded(). Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp5521: remove unnecessary writing commandsMilo Kim1-11/+3
This patch reduces the number of programming commands. (Count of sending commands) Old code: 32 + program size (32 counts for clearing program memory) New code: 32 Pattern buffer is initialized to 0 in this function. Just update new program data and remaining buffers are filled with 0. So it's needless to clear whole area. Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp5521: restore legacy device attributesMilo Kim1-4/+100
git commit 9ce7cb170f97f83a78dc948bf7d25690f15e1328 may cause an application confict, engineN_mode and engineN_load. This interface should be maintained for compatibility. Restored device attributes are 'engineN_mode' and 'engineN_load'. A 'selftest' attribute macro is replaced with LP55xx common macro. Use a mutex in lp5521_update_program_memory() : This function is called when an user-application writes a 'engineN_load' file or pattern data is loaded from generic firmware interface. So, writing program memory should be protected. If an error occurs on accessing this area, just it returns as -EINVAL quickly. This error code is exact same as old driver function, lp5521_do_store_load() because it should be kept for an user-application compatibility. Even the driver is changed, we can use the application without re-compiling sources. 'led_pattern' attribute is not included : engineN_mode and _load were created for custom user-application. 'led_pattern' is an exception. I added this attribute not for custom application but for simple test. Now it is used only in LP5562 driver, not LP5521. Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp55xx: add common macros for device attributesMilo Kim1-0/+47
This patch provides common macros for LP5521 and LP5523 device attributes and functions. (Device attributes) LP5521: 'mode', 'load' and 'selftest' LP5523: 'mode', 'load', 'leds' and 'selftest' (Permissions) mode: R/W load: Write-only leds: R/W selftest: Read-only Couple of lines are duplicate, so use these macros for adding device attributes in LP5521 and LP5523 drivers. Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: lp55xx: add common data structure for programMilo Kim1-0/+19
LP55xx family devices have internal three program engines which are used for loading LED patterns. To maintain legacy device attributes, specific data structure is used, 'mode' and 'led_mux'. The mode is used for showing/storing current engine mode such like disabled, load and run. Then led_mux is used for showing/storing current output LED selection. This is only for LP5523/55231. Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26Documentation: leds: Fix a typoSachin Kamat2-2/+2
__initdata should be placed between the variable name and equal sign for the variable to be placed in the intended section. Fix the example. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: ss4200: Fix incorrect placement of __initdataSachin Kamat1-1/+1
__initdata should be placed between the variable name and equal sign for the variable to be placed in the intended section. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Dave Hansen <dave@sr71.net> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: clevo-mail: Fix incorrect placement of __initdataSachin Kamat1-1/+1
__initdata should be placed between the variable name and equal sign for the variable to be placed in the intended section. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Márton Németh <nm127@freemail.hu> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: leds-netxbig: depends on ARCH_KIRKWOODSimon Guinot1-1/+1
With the DT conversion, the board Kconfig symbols MACH_ are going to be removed. In order to prepare this removal, this patch replaces alls the machines dependencies for leds-netxbig by ARCH_KIRKWOOD. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: leds-ns2: depends on ARCH_KIRKWOODSimon Guinot1-4/+1
With the DT conversion, the board Kconfig symbols MACH_ are going to be removed. In order to prepare this removal, this patch replaces alls the machines dependencies for leds-ns2 by ARCH_KIRKWOOD. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: leds-lp3944, fix "sparse" warning "mixing different enum types"Antonio Ospite1-1/+1
Fix a warning from "sparse": drivers/leds/leds-lp3944.c:292:23: warning: mixing different enum types drivers/leds/leds-lp3944.c:292:23: int enum led_brightness versus drivers/leds/leds-lp3944.c:292:23: int enum lp3944_status Keeping track of LP3944_LED_STATUS_OFF and LP3944_LED_STATUS_ON only in lp3944_led_set_brightness() is OK, as the handling of DIM (blinking) mode[s] is in lp3944_led_set_blink(). Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Antonio Ospite <ospite@studenti.unina.it> Reviewed-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: leds-ss4200: Staticize nasgpio_led_get_attr()Jingoo Han1-1/+1
nasgpio_led_get_attr() is used only in this file. Fix the following sparse warning: drivers/leds/leds-ss4200.c:200:5: warning: symbol 'nasgpio_led_get_attr' was not declared. Should it be static? Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: use dev_get_platdata()Jingoo Han30-49/+52
Use the wrapper function for retrieving the platform data instead of accessing dev->platform_data directly. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: pca9633: Add hardware blink supportMark A. Greer3-4/+139
Add hardware blinking support to the pca9633 driver. NOTE: Hardware blinking violates the leds infrastructure driver interface since the hardware only supports blinking all LEDs with the same delay_on/delay_off rates. That is, only the LEDs that are set to blink will actually blink but all LEDs that are set to blink will blink in identical fashion. The delay_on/delay_off values of the last LED that is set to blink will be used for all of the blinking LEDs. If the hardware doesn't support the requested blinking pattern, a default of 500ms on and off will be used. Hardware blinking is disabled by default but can be enabled by setting the 'blink_type' member in the platform_data struct to 'PCA9633_HW_BLINK' or by adding the 'nxp,hw-blink' property to the DTS. (fengguang.wu@intel.com: Removes unneeded semicolon.) Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: support new LP8501 device - another LP55xx commonKim, Milo7-7/+537
LP8501 can drive up to 9 channels like LP5523. LEDs can be controlled directly via the I2C and programmable engines are supported. LP55xx common driver LP8501 is one of LP55xx family device, so LP55xx common code are used. Chip specific data is defined in the structure, 'lp55xx_device_config'. Differences between LP8501 and LP5523 Different register layout for LED output control and others. LP8501 specific feature for separate output power selection. LP8501 doesn't support external clock detection. Different programming engine data. LP8501 specific feature - output power selection Output channels are selected by power selection - Vout or Vdd. Separate power for VDD1-6 and VDD7-9 are available. It is configurable in the platform data. To support this feature, LP55xx DT structure and header are changed. Device tree binding is updated as well. LED pattern data Example pattern data is updated in the driver documentation. Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: Add device tree binding for pca9633Tony Lindgren2-0/+116
Similar to tca6507, we can just parse the standard LED properties for pca9633. Tested on a pca9632, which is compatible with pca9633. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-25Linux 3.11-rc7v3.11-rc7Linus Torvalds1-1/+1
2013-08-25Merge tag 'staging-3.11-rc7' of ↵Linus Torvalds2-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging fixes from Greg KH: "Here are two tiny staging tree fixes (well, one is for an iio driver, but those updates come through the staging tree due to dependancies) One fixes a problem with an IIO driver, and the other fixes a bug in the comedi driver core" * tag 'staging-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: bug-fix NULL pointer dereference on failed attach iio: adjd_s311: Fix non-scan mode data read
2013-08-25Merge tag 'usb-3.11-rc7' of ↵Linus Torvalds3-2/+7
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are two USB fixes for 3.11-rc7 One fixes a reported regression in the OHCI driver, and the other fixes a reported build breakage in the USB phy drivers" * tag 'usb-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: phy: fix build breakage USB: OHCI: add missing PCI PM callbacks to ohci-pci.c
2013-08-25Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds3-4/+9
Pull ARM fixes from Russell King: "This round of fixes is smaller than previous: a couple more updates for the security fixes, and a one-liner kexec fix" * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7816/1: CONFIG_KUSER_HELPERS: fix help text ARM: 7815/1: kexec: offline non panic CPUs on Kdump panic ARM: 7819/1: fiq: Cast the first argument of flush_icache_range()
2013-08-25Merge branch 'for-linus' of ↵Linus Torvalds8-19/+17
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs fixes from Al Viro: "Assorted fixes from the last week or so" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: VFS: collect_mounts() should return an ERR_PTR bfs: iget_locked() doesn't return an ERR_PTR efs: iget_locked() doesn't return an ERR_PTR() proc: kill the extra proc_readfd_common()->dir_emit_dots() cope with potentially long ->d_dname() output for shmem/hugetlb
2013-08-24Merge tag 'acpi-3.11-rc7' of ↵Linus Torvalds1-8/+3
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "I really hoped that it wouldn't be necessary to change anything in ACPI at this point, but it turns out that we need to revert one more ACPI video commit causing trouble. This reverts a change in the ACPI video driver that caused the ACPI backlight initialization to be carried out even if acpi_backlight=vendor is passed in the kernel command line which turns out to break things at least on one system" * tag 'acpi-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "ACPI / video: Always call acpi_video_init_brightness() on init"
2013-08-24Merge tag 'scsi-fixes' of ↵Linus Torvalds6-19/+110
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of small bug fixes for lpfc and zfcp and a fix for a fairly nasty bug in sg where a process which cancels I/O completes in a kernel thread which would then try to write back to the now gone userspace and end up writing to a random kernel address instead" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: [SCSI] zfcp: remove access control tables interface (keep sysfs files) [SCSI] zfcp: fix schedule-inside-lock in scsi_device list loops [SCSI] zfcp: fix lock imbalance by reworking request queue locking [SCSI] sg: Fix user memory corruption when SG_IO is interrupted by a signal [SCSI] lpfc: Don't force CONFIG_GENERIC_CSUM on
2013-08-24ARC: [lib] strchr breakage in Big-endian configurationJoern Rennecke1-0/+10
For a search buffer, 2 byte aligned, strchr() was returning pointer outside of buffer (buf - 1) ------------->8---------------- // Input buffer (default 4 byte aigned) char *buffer = "1AA_"; // actual search start (to mimick 2 byte alignment) char *current_line = &(buffer[2]); // Character to search for char c = 'A'; char *c_pos = strchr(current_line, c); printf("%s\n", c_pos) --> 'AA_' as oppose to 'A_' ------------->8---------------- Reported-by: Anton Kolesov <Anton.Kolesov@synopsys.com> Debugged-by: Anton Kolesov <Anton.Kolesov@synopsys.com> Cc: <stable@vger.kernel.org> # [3.9 and 3.10] Cc: Noam Camus <noamc@ezchip.com> Signed-off-by: Joern Rennecke <joern.rennecke@embecosm.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-24VFS: collect_mounts() should return an ERR_PTRDan Carpenter1-1/+1
This should actually be returning an ERR_PTR on error instead of NULL. That was how it was designed and all the callers expect it. [AV: actually, that's what "VFS: Make clone_mnt()/copy_tree()/collect_mounts() return errors" missed - originally collect_mounts() was expected to return NULL on failure] Cc: <stable@vger.kernel.org> # 3.10+ Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24bfs: iget_locked() doesn't return an ERR_PTRDan Carpenter1-1/+1
iget_locked() returns a NULL on error, it doesn't return an ERR_PTR. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24efs: iget_locked() doesn't return an ERR_PTR()Dan Carpenter1-1/+1
The iget_locked() function returns NULL on error and never an ERR_PTR. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24proc: kill the extra proc_readfd_common()->dir_emit_dots()Oleg Nesterov1-2/+0
proc_readfd_common() does dir_emit_dots() twice in a row, we need to do this only once. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-24cope with potentially long ->d_dname() output for shmem/hugetlbAl Viro4-14/+14
dynamic_dname() is both too much and too little for those - the output may be well in excess of 64 bytes dynamic_dname() assumes to be enough (thanks to ashmem feeding really long names to shmem_file_setup()) and vsnprintf() is an overkill for those guys. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-08-23Merge branch 'for-3.11-fixes' of ↵Linus Torvalds3-10/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "This contains three commits all of which are updates for specific devices which aren't too widespread. Pretty limited scope and nothing too interesting or dangerous" * 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: sata_fsl: save irqs while coalescing libata: apply behavioral quirks to sil3826 PMP sata, highbank: fix ordering of SGPIO signals
2013-08-23Merge branch 'for-3.11-fixes' of ↵Linus Torvalds1-5/+9
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fix from Tejun Heo: "A late fix for cgroup. This fixes a behavior regression visible to userland which was created by a commit merged during -rc1. While the behavior change isn't too likely to be noticeable, the fix is relatively low risk and we'll need to backport it through -stable anyway if the bug gets released" * 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cpuset: fix a regression in validating config change
2013-08-23Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds18-49/+114
Pull drm fixes from Dave Airlie: "Ben was on holidays for a week so a few nouveau regression fixes backed up, but they all seem necessary. Otherwise one i915 and one gma500 fix" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: gma500: Fix SDVO turning off randomly drm/nv04/disp: fix framebuffer pin refcounting drm/nouveau/mc: fix race condition between constructor and request_irq() drm/nouveau: fix reclocking on nv40 drm/nouveau/ltcg: fix allocating memory as free drm/nouveau/ltcg: fix ltcg memory initialization after suspend drm/nouveau/fb: fix null derefs in nv49 and nv4e init drm/i915: Invalidate TLBs for the rings after a reset
2013-08-23usb: phy: fix build breakageAnatolij Gustschin2-2/+2
Commit 94ae9843 (usb: phy: rename all phy drivers to phy-$name-usb.c) renamed drivers/usb/phy/otg_fsm.h to drivers/usb/phy/phy-fsm-usb.h but changed drivers/usb/phy/phy-fsm-usb.c to include not existing "phy-otg-fsm.h" instead of new "phy-fsm-usb.h". This breaks building: ... drivers/usb/phy/phy-fsm-usb.c:32:25: fatal error: phy-otg-fsm.h: No such file or directory compilation terminated. make[3]: *** [drivers/usb/phy/phy-fsm-usb.o] Error 1 This commit also missed to modify drivers/usb/phy/phy-fsl-usb.h to include new "phy-fsm-usb.h" instead of "otg_fsm.h" resulting in another build breakage: ... In file included from drivers/usb/phy/phy-fsl-usb.c:46:0: drivers/usb/phy/phy-fsl-usb.h:18:21: fatal error: otg_fsm.h: No such file or directory compilation terminated. make[3]: *** [drivers/usb/phy/phy-fsl-usb.o] Error 1 Fix both issues. Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: stable <stable@vger.kernel.org> # 3.10+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-23USB: OHCI: add missing PCI PM callbacks to ohci-pci.cAlan Stern1-0/+5
Commit c1117afb8589 (USB: OHCI: make ohci-pci a separate driver) neglected to preserve the entries for the pci_suspend and pci_resume driver callbacks. As a result, OHCI controllers don't work properly during suspend and after hibernation. This patch adds the missing callbacks to the driver. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: Steve Cotton <steve@s.cotton.clara.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-23staging: comedi: bug-fix NULL pointer dereference on failed attachIan Abbott1-1/+1
Commit dcd7b8bd63cb81c5b973bf86510ca3c80bbbd162 ("staging: comedi: put module _after_ detach" by myself) reversed a couple of calls in `comedi_device_attach()` when recovering from an error returned by the low-level driver's 'attach' handler. Unfortunately, that introduced a NULL pointer dereference bug as `dev->driver` is NULL after the call to `comedi_device_detach()`. We still have a pointer to the low-level comedi driver structure in the `driv` variable, so use that instead. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Cc: <stable@vger.kernel.org> # 3.10+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds36-175/+282
Merge networking fixes from David Miller: 1) Revert Johannes Berg's genetlink locking fix, because it causes regressions. Johannes and Pravin Shelar are working on fixing things properly. 2) Do not drop ipv6 ICMP messages without a redirected header option, they are legal. From Duan Jiong. 3) Missing error return propagation in probing of via-ircc driver. From Alexey Khoroshilov. 4) Do not clear out broadcast/multicast/unicast/WOL bits in r8169 when initializing, from Peter Wu. 5) realtek phy driver programs wrong interrupt status bit, from Giuseppe CAVALLARO. 6) Fix statistics regression in AF_PACKET code, from Willem de Bruijn. 7) Bridge code uses wrong bitmap length, from Toshiaki Makita. 8) SFC driver uses wrong indexes to look up MAC filters, from Ben Hutchings. 9) Don't pass stack buffers into usb control operations in hso driver, from Daniel Gimpelevich. 10) Multiple ipv6 fragmentation headers in one packet is illegal and such packets should be dropped, from Hannes Frederic Sowa. 11) When TCP sockets are "repaired" as part of checkpoint/restart, the timestamp field of SKBs need to be refreshed otherwise RTOs can be wildly off. From Andrey Vagin. 12) Fix memcpy args (uses 'address of pointer' instead of 'pointer') in hostp driver. From Dan Carpenter. 13) nl80211hdr_put() doesn't return an ERR_PTR, but some code believes it does. From Dan Carpenter. 14) Fix regression in wireless SME disconnects, from Johannes Berg. 15) Don't use a stack buffer for DMA in zd1201 USB wireless driver, from Jussi Kivilinna. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (33 commits) ipv4: expose IPV4_DEVCONF ipv6: handle Redirect ICMP Message with no Redirected Header option be2net: fix disabling TX in be_close() Revert "genetlink: fix family dump race" hso: Fix stack corruption on some architectures hso: Earlier catch of error condition sfc: Fix lookup of default RX MAC filters when steered using ethtool bridge: Use the correct bit length for bitmap functions in the VLAN code packet: restore packet statistics tp_packets to include drops net: phy: rtl8211: fix interrupt on status link change r8169: remember WOL preferences on driver load via-ircc: don't return zero if via_ircc_open() failed macvtap: Ignore tap features when VNET_HDR is off macvtap: Correctly set tap features when IFF_VNET_HDR is disabled. macvtap: simplify usage of tap_features tcp: set timestamps for restored skb-s bnx2x: set VF DMAE when first function has 0 supported VFs bnx2x: Protect against VFs' ndos when SR-IOV is disabled bnx2x: prevent VF benign attentions bnx2x: Consider DCBX remote error ...
2013-08-23Merge branch 'akpm' (patches from Andrew Morton)Linus Torvalds8-14/+12
Merge fixes from Andrew Morton: "A few fixes. One is a licensing change and I don't do licensing, so please eyeball that one" Licensing eye-balled. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: lib/lz4: correct the LZ4 license memcg: get rid of swapaccount leftovers nilfs2: fix issue with counting number of bio requests for BIO_EOPNOTSUPP error detection nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error drivers/platform/olpc/olpc-ec.c: initialise earlier
2013-08-23lib/lz4: correct the LZ4 licenseRichard Laager3-7/+7
The LZ4 code is listed as using the "BSD 2-Clause License". Signed-off-by: Richard Laager <rlaager@wiktel.com> Acked-by: Kyungsik Lee <kyungsik.lee@lge.com> Cc: Chanho Min <chanho.min@lge.com> Cc: Richard Yao <ryao@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> [ The 2-clause BSD can be just converted into GPL, but that's rude and pointless, so don't do it - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-23memcg: get rid of swapaccount leftoversMichal Hocko3-3/+2
The swapaccount kernel parameter without any values has been removed by commit a2c8990aed5a ("memsw: remove noswapaccount kernel parameter") but it seems that we didn't get rid of all the left overs. Make sure that menuconfig help text and kernel-parameters.txt are clear about value for the paramter and remove the stalled comment which is not very much useful on its own. Signed-off-by: Michal Hocko <mhocko@suse.cz> Reported-by: Gergely Risko <gergely@risko.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-23nilfs2: fix issue with counting number of bio requests for BIO_EOPNOTSUPP ↵Vyacheslav Dubeyko1-1/+1
error detection Fix the issue with improper counting number of flying bio requests for BIO_EOPNOTSUPP error detection case. The sb_nbio must be incremented exactly the same number of times as complete() function was called (or will be called) because nilfs_segbuf_wait() will call wail_for_completion() for the number of times set to sb_nbio: do { wait_for_completion(&segbuf->sb_bio_event); } while (--segbuf->sb_nbio > 0); Two functions complete() and wait_for_completion() must be called the same number of times for the same sb_bio_event. Otherwise, wait_for_completion() will hang or leak. Signed-off-by: Vyacheslav Dubeyko <slava@dubeyko.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Tested-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-23nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP ↵Vyacheslav Dubeyko1-2/+1
error Remove double call of bio_put() in nilfs_end_bio_write() for the case of BIO_EOPNOTSUPP error detection. The issue was found by Dan Carpenter and he suggests first version of the fix too. Signed-off-by: Vyacheslav Dubeyko <slava@dubeyko.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Tested-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-23drivers/platform/olpc/olpc-ec.c: initialise earlierDaniel Drake1-1/+1
Being a low-level component, various drivers (e.g. olpc-battery) assume that it is ok to communicate with the OLPC Embedded Controller during probe. Therefore the OLPC EC driver must be initialised before other drivers try to use it. This was the case until it was recently moved out of arch/x86 and restructured around commits ac2504151f5a ("Platform: OLPC: turn EC driver into a platform_driver") and 85f90cf6ca56 ("x86: OLPC: switch over to using new EC driver on x86"). Use arch_initcall so that olpc-ec is readied earlier, matching the previous behaviour. Fixes a regression introduced in Linux-3.6 where various drivers such as olpc-battery and olpc-xo1-sci failed to load due to an inability to communicate with the EC. The user-visible effect was a lack of battery monitoring, missing ebook/lid switch input devices, etc. Signed-off-by: Daniel Drake <dsd@laptop.org> Cc: Andres Salomon <dilinger@queued.net> Cc: Paul Fox <pgf@laptop.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-08-23Merge tag 'drm-intel-fixes-2013-08-23' of ↵Dave Airlie2-0/+14
git://people.freedesktop.org/~danvet/drm-intel into drm-fixes Just one patch that soaked for quite a bit to fix a resume issue, resulting in gpu hangs (or worse) due to tlb containing garbage. * tag 'drm-intel-fixes-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: Invalidate TLBs for the rings after a reset
2013-08-22ipv4: expose IPV4_DEVCONFstephen hemminger2-33/+35
IP sends device configuration (see inet_fill_link_af) as an array in the netlink information, but the indices in that array are not exposed to userspace through any current santized header file. It was available back in 2.6.32 (in /usr/include/linux/sysctl.h) but was broken by: commit 02291680ffba92e5b5865bc0c5e7d1f3056b80ec Author: Eric W. Biederman <ebiederm@xmission.com> Date: Sun Feb 14 03:25:51 2010 +0000 net ipv4: Decouple ipv4 interface parameters from binary sysctl numbers Eric was solving the sysctl problem but then the indices were re-exposed by a later addition of devconf support for IPV4 commit 9f0f7272ac9506f4c8c05cc597b7e376b0b9f3e4 Author: Thomas Graf <tgraf@infradead.org> Date: Tue Nov 16 04:32:48 2010 +0000 ipv4: AF_INET link address family Putting them in /usr/include/linux/ip.h seemed the logical match for the DEVCONF_ definitions for IPV6 in /usr/include/linux/ip6.h Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-22ipv6: handle Redirect ICMP Message with no Redirected Header optionDuan Jiong3-1/+26
rfc 4861 says the Redirected Header option is optional, so the kernel should not drop the Redirect Message that has no Redirected Header option. In this patch, the function ip6_redirect_no_header() is introduced to deal with that condition. Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
2013-08-22be2net: fix disabling TX in be_close()Sathya Perla1-1/+1
commit fba875591 ("disable TX in be_close()") disabled TX in be_close() to protect be_xmit() from touching freed up queues in the AER recovery flow. But, TX must be disabled *before* cleaning up TX completions in the close() path, not after. This allows be_tx_compl_clean() to free up all TX-req skbs that were notified to the HW. Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>