summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2012-01-05netdev: FCoE: Add new ndo_get_fcoe_hbainfo() callNeerav Parikh
This adds a new ndo_get_fcoe_hbainfo() call in net_device_ops for FCoE protocol stack. If supported by the underlying device, the FCoE protocol stack will call this to get device specific information from the underlying device. This information will then be utilized by the FCoE protocol stack to register Fiber Channel HBA attributes with the Fiber Channel Management Service via Fabric Device Management Interface (FDMI) as per the T11 FC-GS specification. Changes in v2: - As per comments from David Miller aligning the parameters of the ndo_get_fcoe_hbainfo() Signed-off-by: Neerav Parikh <Neerav.Parikh@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-05igb: reset PHY after recovering from PHY power downKoki Sanagi
According to 82576_Datasheet.pdf, PHY setting is lost after PHY power down. So resetting PHY is needed when recovering from PHY power down to set a default setting to PHY register. Owing to this lack, NIC doesn't link up in some rare situation. Signed-off-by: Koki Sanagi <sanagi.koki@jp.fujitsu.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-05igb: add basic runtime PM supportYan, Zheng
Use the runtime power management framework to add basic runtime PM support to the igb driver. Namely, make the driver suspend the device when the link is off and set it up for generating a wakeup event after the link has been detected again. This feature is disabled by default. Based on e1000e's runtime PM code. Changes since v1: Don't suspend the device when shutting down the interface. Avoid race between runtime suspending and ethtool operations. Signed-off-by: Zheng Yan <zheng.z.yan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-05igb: Add support for byte queue limits.Eric Dumazet
This adds support for byte queue limits (BQL) Since this driver collects bytes count in 'bytecount' field, use it also in igb_tx_map() Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-05e1000: cleanup CE4100 MDIO registers accessFlorian Fainelli
A global variable is currently used to hold the virtual address of the CE4100 MDIO base register address. Store the address in the e1000_hw structure and update macros accordingly. Signed-off-by: Florian Fainelli <ffainelli@freebox.fr> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-05e1000: unmap ce4100_gbe_mdio_base_virt in e1000_removeFlorian Fainelli
We are not unmapping ce4100_gbe_mdio_base_virt in exit path in case we are running on a CE4100 adapter, fix that. Signed-off-by: Florian Fainelli <ffainelli@freebox.fr> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-05e1000: fix lockdep splat in shutdown handlerJesse Brandeburg
As reported by Steven Rostedt, e1000 has a lockdep splat added during the recent merge window. The issue is that cancel_delayed_work is called while holding our private mutex. There is no reason that I can see to hold the mutex during pci shutdown, it was more just paranoia that I put the mutex_lock around the call to e1000_down. In a quick survey lots of drivers handle locking differently when being called by the pci layer. The assumption here is that we don't need the mutexes' protection in this function because the driver could not be unloaded while in the shutdown handler which is only called at reboot or poweroff. Reported-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Steven Rostedt <rostedt@goodmis.org> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-05cgroup: fix to allow mounting a hierarchy by nameLi Zefan
If we mount a hierarchy with a specified name, the name is unique, and we can use it to mount the hierarchy without specifying its set of subsystem names. This feature is documented is Documentation/cgroups/cgroups.txt section 2.3 Here's an example: # mount -t cgroup -o cpuset,name=myhier xxx /cgroup1 # mount -t cgroup -o name=myhier xxx /cgroup2 But it was broken by commit 32a8cf235e2f192eb002755076994525cdbaa35a (cgroup: make the mount options parsing more accurate) This fixes the regression. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
2012-01-05max1111.c: fix checkpatch warningFrans Meulenbroeks
Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (lm75) fix checkpatch warningsFrans Meulenbroeks
Fix checkpatch warnings in lm75.h include file Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (lm80) fix checkpatch messagesFrans Meulenbroeks
Fixed all checkpatch messages except simple_strto* -> kstr* This will be addressed in a separate patch Also left one line-too-long message as it was only a little bit too long and would become less readable compile-tested: no warnings or errors Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: replaced strict_str* with kstr*Frans Meulenbroeks
replaced strict_strtol with kstrtol and replaced strict_strtuol with kstrtuol This satisfies checkpatch -f Compile tested only: no warnings or errors given Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (lm75) fix checkpatch warningFrans Meulenbroeks
Fixed this: WARNING: strict_strtol is obsolete, use kstrtol instead + error = strict_strtol(buf, 10, &temp); by replacing strict_strtol with kstrtol. Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (lm75) added error handlingFrans Meulenbroeks
Add error handling so if lm75_update_device fails an error is returned when reading the value through sysfs. This is closely modeled after the way this is handled in ltc4261. Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (ltc4261) set data->valid to 0 if errorFrans Meulenbroeks
If there is an error it is better to set data->valid to 0 so the next call to ltc4261_update_device will always be executed. Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (f75375s) Add support for F75387SG/RGBjörn Gerhart
Fintek F75387SG/RG is mostly compatible to F75373/F75375. Add support for it to the F75375S driver. Fan support for F75387SG/RG has been implemented but not tested. Cc: Riku Voipio <riku.voipio@iki.fi> Signed-off-by: Bjoern Gerhart <oss@extracloud.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (f75375s) Disable setting DC fan control mode for F75373Guenter Roeck
F75373 does not support DC (linear voltage) fan control mode, so don't let the user set it. Cc: Riku Voipio <riku.voipio@iki.fi> Reviewed-by: Bjoern Gerhart <oss@extracloud.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (f75375s) Initialize pwmX_mode and pwmX_enable if there is no ↵Guenter Roeck
platform data pwmX_mode and pwmX_enable are not initialized if no platform data is provided to the driver. Read chip configuration at driver initialization time and initialize attributes to reflect chip configuration. Cc: Riku Voipio <riku.voipio@iki.fi> Reviewed-by: Bjoern Gerhart <oss@extracloud.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (f75375s) Fix value range for PWM modesGuenter Roeck
Accepted value range for PWM modes was 0..4, even though only 0..3 is subsequently used. Limit permitted value range to 0..3 to avoid unpredictable behavior. Cc: Riku Voipio <riku.voipio@iki.fi> Reviewed-by: Bjoern Gerhart <oss@extracloud.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (f75375s) Use standard sysfs attribute namesGuenter Roeck
The driver uses non-standard sysfs attribute names for maximum and target fan speeds, even though standard attibute names for the same values do exist. Replace non-standard attribute names with standard attribute names. Cc: Riku Voipio <riku.voipio@iki.fi> Reviewed-by: Bjoern Gerhart <oss@extracloud.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (f75375s) Fix checkpatch errors and warningsGuenter Roeck
Clean up driver to follow current coding style. Cc: Riku Voipio <riku.voipio@iki.fi> Reviewed-by: Bjoern Gerhart <oss@extracloud.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-05hwmon: (pmbus/zl6100) Only instantiate external temperature sensor if enabledGuenter Roeck
BMR4xx devices don't have an external temperature sensor, and instantiating it does not provide value anyway if it is disabled. Only instantiate it if it is enabled. Also optimize wait time between I2C chip accesses in the probe function, and replace unnecessary check for support for I2C_FUNC_SMBUS_READ_BYTE_DATA with now required support for I2C_FUNC_SMBUS_READ_WORD_DATA. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-01-05hwmon: (pmbus/zl6100) Add support for Ericsson BMR45[0,1] and BMR46[2,3,4]Guenter Roeck
Add support for Ericsson BMR450, BMR451, BMR462, BMR463, and BMR464, which are based on ZL2005 and ZL2008, to zl6100 driver. Remove BMR450 and BMR451 device IDs from generic PMBus driver. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-01-05hwmon: (pmbus/zl6100) Add support for ZL2005Guenter Roeck
Add explicit support for ZL2005. Functionality is almost the same as with other Zilker Labs / Intersil chips, but limit register detection does not work reliably. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-01-05hwmon: (pmbus/adm1275) Validate device IDGuenter Roeck
Since manufacturer and device ID are known, read and validate it. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> [Dan Carpenter <dan.carpenter@oracle.com>: Fixed memory leak] Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-01-05Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: drivers/net/wireless/b43legacy/dma.c
2012-01-05ath6kl: revert USB supportJohn W. Linville
The ath6kl driver is causing build failures when the ath6kl bits are not built as modules. A better fix is forthcoming in a future release, but for now lets revert the problematic code. This reverts the following commits: fde57764ef8751b9aca11b6f6221ac5555bda699 d70385a26ad9a122a5450d066550470107b6bc38 59d954dda4b9b3f3e61d4b87a2b26952b8c4c09d Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-05Merge branches 'hyperv', 'multitouch', 'roccat', 'upstream', ↵Jiri Kosina
'upstream-fixes', 'wacom' and 'wiimote' into for-linus
2012-01-05HID: hid-multitouch: add support 9 new Xiroku devicesMasatoshi Hoshikawa
This patch adds support for the Xiroku Inc. panels (SPX/MPX/CSR/etc.). Signed-off-by: Masatoshi Hoshikawa <hoshikawa@xiroku.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-01-05drm: make DRM_UNLOCKED ioctls with their own mutexIlija Hadzic
drm_getclient, drm_getstats and drm_getmap (with a few minor adjustments) do not need global mutex, so fix that and make the said ioctls DRM_UNLOCKED. Details: drm_getclient: the only thing that should be protected here is dev->filelist and that is already protected everywhere with dev->struct_mutex. drm_getstats: there is no need for any mutex here because the loop runs through quasi-static (set at load time only) data, and the actual count access is done with atomic_read() drm_getmap already uses dev->struct_mutex to protect dev->maplist, which also used to protect the same structure everywhere else except at three places: * drm_getsarea, which doesn't grab *any* mutex before touching dev->maplist (so no drm_global_mutex doesn't help here either; different issue for a different patch). However, drivers seem to call it only at initialization time so it probably doesn't matter * drm_master_destroy, which is called from drm_master_put, which in turn is protected with dev->struct_mutex everywhere else in drm module, so we are good here too. * drm_getsareactx, which releases the dev->struct_mutex too early, but this patch includes the fix for that. v2: * incorporate comments received from Daniel Vetter * include the (long) explanation above to make it clear what we are doing (and why), also at Daniel Vetter's request * tighten up mutex grab/release locations to only encompass real critical sections, rather than some random code around them Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-01-05drm: no need to hold global mutex for static dataIlija Hadzic
drm_getcap and drm_version ioctls only reads static data, there is no need to protect them with drm_global_mutex, so make them DRM_UNLOCKED Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-01-05drm/radeon/benchmark: common modes sweep ignores 640x480@32Chen Jie
Sweep common_modes array should start with index 0. Signed-off-by: Chen Jie <chenj@lemote.com> Reviewed-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-01-05Merge branch 'restart' into for-linusRussell King
Conflicts: arch/arm/mach-exynos/cpu.c The changes to arch/arm/mach-exynos/cpu.c were moved to mach-exynos/common.c.
2012-01-05Merge branch 'devel-stable' into for-linusRussell King
Conflicts: arch/arm/kernel/setup.c arch/arm/mach-shmobile/board-kota2.c
2012-01-05Merge branches 'fixes' and 'misc' into for-linusRussell King
2012-01-05ARM: 7267/1: Remove BUILD_BUG_ON from asm/bug.hSimon Glass
BUILD_BUG_ON is defined in linux/kernel.h but that is not included by the asm/bug.h header which uses it. This causes a build error: ...include/linux/mtd/map.h: In function 'inline_map_read': ...include/linux/mtd/map.h:408:3: error: implicit declaration of function 'BUILD_BUG_ON' [-Werror=implicit-function-declaration] The check is not essential and is not present for other architectures, so just remove it. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: 7269/1: mach-sa1100: fix sched_clock breakageLinus Walleij
Fixed up a simple typo in the runtime sched_clock conversion so we compile again. Cc: Kristoffer Ericson <kristoffer.ericson@gmail.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: 7198/1: arm/imx6: add restart support for imx6qShawn Guo
The restart support was missed from the initial imx6q submission. The mxc_restart() does not work for imx6q. Instead, this patch adds the restart for imx6q. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: remove the now empty arch_reset()Russell King
Remove the now empty arch_reset() from all the mach/system.h includes, and remove its callsite. Remove arm_machine_restart() as this function no longer does anything useful. For samsung platforms, remove the include of mach/system-reset.h and plat/system-reset.h from their respective mach/system.h headers as these just define their arch_reset functions. As a result, the s3c2410 and plat-samsung system-reset.h files are no longer referenced, so remove these files entirely. Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: remove comments about adding code to arch_reset()Russell King
arch_reset() is deprecated; systems should hook into system restart via the 'restart' method in the platforms machine description record. Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: lpc32xx & u300: remove unnecessary printkRussell King
Remove the: KERN_CRIT "RESET: Rebooting system\n" (lpc32xx) KERN_CRIT "RESET: shutting down/rebooting system\n" (u300) printk from the restart handler; we already print such a message from kernel_restart() in kernel/sys.c: KERN_EMERG "Restarting system.\n" so this is unnecessary. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: plat-samsung: remove plat/reset.h and s5p_reset_hookRussell King
Now that s5p_reset_hook is unused, we can get rid of plat/reset.h and the s5p_reset_hook code in plat/system-reset.h. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: w90x900: use new restart hookRussell King
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: Versatile Express: use new restart hookRussell King
Hook the Versatile Express platform restart code into the new restart hook. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: versatile: use new restart hookRussell King
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: u300: use new restart hookRussell King
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: tegra: use new restart hookRussell King
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: spear: use new restart hookRussell King
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Acked-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: shark: use new restart hookRussell King
Hook the Shark restart code into the new restart hook rather than using arch_reset(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05ARM: restart: sa1100: use new restart hookRussell King
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>