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2013-01-07staging: drm/imx: check return value of ipu_reset()Lothar Waßmann
ipu_reset() can fail with a timeout. Check the return value and act appropriately. Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07staging: drm/omap: fix flags in dma buf exportingRob Clark
This patch fixes flags passed to dma buf exporting. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07staging: drm/omap: use omapdss low level APIRob Clark
This patch changes the omapdrm KMS to bypass the omapdss "compat" layer and use the core omapdss API directly. This solves some layering issues that would cause unpin confusion vs GO bit status, because we would not know whether a particular pageflip or overlay update has hit the screen or not. Now instead we explicitly manage the GO bits in dispc and handle the vblank/framedone interrupts ourself so that we always know which buffers are being scanned out at any given time, and so on. As an added bonus, we no longer leave the last overlay buffer pinned when the display is disabled, and have been able to add the previously missing vblank event handling. v1: original v2: rebased on latest staging-next and omapdss patches from Tomi and review comments from Archit Taneja Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Archit Taneja <archit@ti.com> Reviewed-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07staging/fwserial: Update TODO file per reviewer commentsPeter Hurley
Pursuant to this review https://lkml.org/lkml/2012/11/12/500 by Stefan Richter, update the TODO file. - Clarify purpose of TODO file - Remove firewire item #4. As discussed in this conversation https://lkml.org/lkml/2012/11/13/564 knowing the AR buffer size is not a hard requirement. The required rx buffer size can be determined experimentally. - Remove firewire item #5. This was a private note for further experimentation. - Change firewire item #1. Change suggested header from uapi header to kernel-only header. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07staging/fwserial: Limit tx/rx to 1394-2008 spec maximumPeter Hurley
Per this conversation https://lkml.org/lkml/2012/11/27/587 limit the maximum transmission to the IEEE 1394-2008 specification maximum size of 4096 bytes for asynchronous packets. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07staging/fwserial: Refine Kconfig help textPeter Hurley
Users should be informed upfront that this is a Linux-only affair currently. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07Merge tag 'iio-fixes-for-3.8a' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan says: First round of fixes for IIO post 3.8-rc1. A set of worthy if rather dull little fixes. * A whole set of incorrect error handling on regulator voltage requests. * An error in the probe path for max1363. * A couple of Kconfig issues with missing/ignored dependencies. * A nasty shift vs compare typo in adf4350 * Bug fixes for a silly error that prevents at91_adc driver building.
2013-01-07staging: r8712u: Add new device IDLarry Finger
The ISY IWL 1000 USB WLAN stick with USB ID 050d:11f1 is a clone of the Belkin F7D1101 V1 device. Reported-by: Thomas Hartmann <hartmann@ict.tuwien.ac.at> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Thomas Hartmann <hartmann@ict.tuwien.ac.at> Cc: Stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07Staging: wlan-ng: Add missing argumentEmil Goode
The commit c8442118 introduced a struct wireless_dev pointer as a second argument of the function pointers set_tx_power and get_tx_power. This patch adds the missing arguments for the wlan-ng driver. Sparse warnings: drivers/staging/wlan-ng/cfg80211.c:735:25: warning: incorrect type in initializer (incompatible argument 2 (different base types)) drivers/staging/wlan-ng/cfg80211.c:735:25: expected int ( *set_tx_power )( ... ) drivers/staging/wlan-ng/cfg80211.c:735:25: got int ( extern [toplevel] *<noident> )( ... ) drivers/staging/wlan-ng/cfg80211.c:736:25: warning: incorrect type in initializer (incompatible argument 2 (different base types)) drivers/staging/wlan-ng/cfg80211.c:736:25: expected int ( *get_tx_power )( ... ) drivers/staging/wlan-ng/cfg80211.c:736:25: got int ( extern [toplevel] *<noident> )( ... ) drivers/staging/wlan-ng/cfg80211.c:735:2: warning: initialization from incompatible pointer type [enabled by default] drivers/staging/wlan-ng/cfg80211.c:735:2: warning: (near initialization for ‘prism2_usb_cfg_ops.set_tx_power’) [enabled by default] drivers/staging/wlan-ng/cfg80211.c:736:2: warning: initialization from incompatible pointer type [enabled by default] drivers/staging/wlan-ng/cfg80211.c:736:2: warning: (near initialization for ‘prism2_usb_cfg_ops.get_tx_power’) [enabled by default] Signed-off-by: Emil Goode <emilgoode@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07staging: Enable parport sb105x drivers if parport is configuredSteven Rostedt
Some of the drivers that the sb105x SystemBase handles are for parallel port cards. If PARPORT isn't configured, the build fails. Only initialize the parallel port cards if PARPORT is configured in. Reported-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07staging: Make SystemBase PCI Multiport UART only for x86Steven Rostedt
The sb105x SystemBase PCI UART driver in staging has code specific for x86. This breaks allyesconfig builds for other archs. For now, the quick fix is simply to make this driver depend on x86. When I get time, I'll swap this card out of my main machine and put it into my PowerPC64 box, and get it working there. Then it may become a good samaritan and play nice with other archs. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-02Merge branch 'fixes-for-3.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED fix from Bryan Wu. * 'fixes-for-3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: leds-gpio: set devm_gpio_request_one() flags param correctly
2013-01-02leds: leds-gpio: set devm_gpio_request_one() flags param correctlyJavier Martinez Canillas
commit a99d76f leds: leds-gpio: use gpio_request_one changed the leds-gpio driver to use gpio_request_one() instead of gpio_request() + gpio_direction_output() Unfortunately, it also made a semantic change that breaks the leds-gpio driver. The gpio_request_one() flags parameter was set to: GPIOF_DIR_OUT | (led_dat->active_low ^ state) Since GPIOF_DIR_OUT is 0, the final flags value will just be the XOR'ed value of led_dat->active_low and state. This value were used to distinguish between HIGH/LOW output initial level and call gpio_direction_output() accordingly. With this new semantic gpio_request_one() will take the flags value of 1 as a configuration of input direction (GPIOF_DIR_IN) and will call gpio_direction_input() instead of gpio_direction_output(). int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { .. if (flags & GPIOF_DIR_IN) err = gpio_direction_input(gpio); else err = gpio_direction_output(gpio, (flags & GPIOF_INIT_HIGH) ? 1 : 0); .. } The right semantic is to evaluate led_dat->active_low ^ state and set the output initial level explicitly. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Reported-by: Arnaud Patard <arnaud.patard@rtp-net.org> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-01-02Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog fixes from Wim Van Sebroeck: "This fixes some small errors in the new da9055 driver, eliminates a compiler warning and adds DT support for the twl4030_wdt driver (so that we can have multiple watchdogs with DT on the omap platforms)." * git://www.linux-watchdog.org/linux-watchdog: watchdog: twl4030_wdt: add DT support watchdog: omap_wdt: eliminate unused variable and a compiler warning watchdog: da9055: Don't update wdt_dev->timeout in da9055_wdt_set_timeout error path watchdog: da9055: Fix invalid free of devm_ allocated data
2013-01-02Merge tag '3.8-pci-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "Some fixes for v3.8. They include a fix for the new SR-IOV sysfs management support, an expanded quirk for Ricoh SD card readers, a Stratus DMI quirk fix, and a PME polling fix." * tag '3.8-pci-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Reduce Ricoh 0xe822 SD card reader base clock frequency to 50MHz PCI/PM: Do not suspend port if any subordinate device needs PME polling PCI: Add PCIe Link Capability link speed and width names PCI: Work around Stratus ftServer broken PCIe hierarchy (fix DMI check) PCI: Remove spurious error for sriov_numvfs store and simplify flow
2013-01-02watchdog: twl4030_wdt: add DT supportAaro Koskinen
Add DT support for twl4030_wdt. This is needed to get twl4030_wdt to probe when booting with DT. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-01-02watchdog: omap_wdt: eliminate unused variable and a compiler warningAaro Koskinen
We forgot to delete this in the commit 4f4753d9 (watchdog: omap_wdt: convert to devm_ functions), and as a result the following compilation warning was introduced: drivers/watchdog/omap_wdt.c: In function 'omap_wdt_remove': drivers/watchdog/omap_wdt.c:299:19: warning: unused variable 'res' [-Wunused-variable] Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-01-02watchdog: da9055: Don't update wdt_dev->timeout in da9055_wdt_set_timeout ↵Axel Lin
error path Otherwise, WDIOC_GETTIMEOUT returns wrong value if set_timeout fails. This patch also removes unnecessary ret variable in da9055_wdt_ping function. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-01-02watchdog: da9055: Fix invalid free of devm_ allocated dataAxel Lin
It is not required to free devm_ allocated data. Since kref_put needs a valid release function, da9055_wdt_release_resources() is not deleted. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-12-30Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull DRM update from Dave Airlie: "This is a bit larger due to me not bothering to do anything since before Xmas, and other people working too hard after I had clearly given up. It's got the 3 main x86 driver fixes pulls, and a bunch of tegra fixes, doesn't fix the Ironlake bug yet, but that does seem to be getting closer. - radeon: gpu reset fixes and userspace packet support - i915: watermark fixes, workarounds, i830/845 fix, - nouveau: nvd9/kepler microcode fixes, accel is now enabled and working, gk106 support - tegra: misc fixes." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (34 commits) Revert "drm: tegra: protect DC register access with mutex" drm: tegra: program only one window during modeset drm: tegra: clean out old gem prototypes drm: tegra: remove redundant tegra2_tmds_config entry drm: tegra: protect DC register access with mutex drm: tegra: don't leave clients host1x member uninitialized drm: tegra: fix front_porch <-> back_porch mixup drm/nve0/graph: fix fuc, and enable acceleration on all known chipsets drm/nvc0/graph: fix fuc, and enable acceleration on GF119 drm/nouveau/bios: cache ramcfg strap on later chipsets drm/nouveau/mxm: silence output if no bios data drm/nouveau/bios: parse/display extra version component drm/nouveau/bios: implement opcode 0xa9 drm/nouveau/bios: update gpio parsing apis to match current design drm/nouveau: initial support for GK106 drm/radeon: add WAIT_UNTIL to evergreen VM safe reg list drm/i915: disable shrinker lock stealing for create_mmap_offset drm/i915: optionally disable shrinker lock stealing drm/i915: fix flags in dma buf exporting drm/radeon: add support for MEM_WRITE packet ...
2012-12-30Merge tag 'omap-late-cleanups' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull late ARM cleanups for omap from Olof Johansson: "From Tony Lindgren: Here are few more patches to finish the omap changes for multiplatform conversion that are not strictly fixes, but were too complex to do with the dependencies during the merge window. Those are to move of serial-omap.h to platform_data, and the removal of remaining cpu_is_omap macro usage outside mach-omap2. Then there are several trivial fixes for typos and few minimal omap2plus_defconfig updates." * tag 'omap-late-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arch/arm/mach-omap2/dpll3xxx.c: drop if around WARN_ON OMAP2: Fix a typo - replace regist with register. ARM/omap: use module_platform_driver macro ARM: OMAP2+: PMU: Remove unused header ARM: OMAP4: remove duplicated include from omap_hwmod_44xx_data.c ARM: OMAP2+: omap2plus_defconfig: enable twl4030 SoC audio ARM: OMAP2+: omap2plus_defconfig: Add tps65217 support ARM: OMAP2+: enable devtmpfs and devtmpfs automount ARM: OMAP2+: omap_twl: Change TWL4030_MODULE_PM_RECEIVER to TWL_MODULE_PM_RECEIVER ARM: OMAP2+: Drop plat/cpu.h for omap2plus ARM: OMAP: Split fb.c to remove last remaining cpu_is_omap usage MAINTAINERS: Add an entry for omap related .dts files
2012-12-30Revert "drm: tegra: protect DC register access with mutex"Dave Airlie
This reverts commit 83c0bcb694be31dcd6c04bdd935b96a95a0af548. Lucas pointed out this was a mistake, and I missed the discussion, so just revert it out to save a rebase. Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: program only one window during modesetLucas Stach
The intention is to program exactly WIN_A, not WIN_A and possibly others. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: clean out old gem prototypesLucas Stach
There is no gem.c anymore, those functions are implemented by the drm_cma_helpers now. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: remove redundant tegra2_tmds_config entryLucas Stach
The 720p and 1080p entries are completely redundant, as we are matching the table entries against <=pclk. Also generalize the comment, as we are using those table entries even when driving other modes than the standard TV ones. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: protect DC register access with mutexLucas Stach
Window properties are programmed through a shared aperture and have to happen atomically. Also we do the read-update-write dance on some of the shared regs. To make sure that different functions don't stumble over each other protect the register access with a mutex. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: don't leave clients host1x member uninitializedLucas Stach
No real problem for now, as nothing is using this, but leaving it unitialized is asking for trouble later on. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30drm: tegra: fix front_porch <-> back_porch mixupLucas Stach
Fixes wrong picture offset observed when using HDMI output with a Technisat HD TV. Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Mark Zhang <markz@nvidia.com> Tested-by: Mark Zhang <markz@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-30Merge branch 'drm-intel-fixes' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-next Some fixes for 3.8: - Watermark fixups from Chris Wilson (4 pieces). - 2 snb workarounds, seem to be recently added to our internal DB. - workaround for the infamous i830/i845 hang, seems now finally solid! Based on Chris' fix for SNA, now also for UXA/mesa&old SNA. - Some more fixlets for shrinker-pulls-the-rug issues (Chris&me). - Fix dma-buf flags when exporting (you). - Disable the VGA plane if it's enabled on lid open - similar fix in spirit to the one I've sent you last weeek, BIOS' really like to mess with the display when closing the lid (awesome debug work from Krzysztof Mazur). * 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: disable shrinker lock stealing for create_mmap_offset drm/i915: optionally disable shrinker lock stealing drm/i915: fix flags in dma buf exporting i915: ensure that VGA plane is disabled drm/i915: Preallocate the drm_mm_node prior to manipulating the GTT drm_mm manager drm: Export routines for inserting preallocated nodes into the mm manager drm/i915: don't disable disconnected outputs drm/i915: Implement workaround for broken CS tlb on i830/845 drm/i915: Implement WaSetupGtModeTdRowDispatch drm/i915: Implement WaDisableHiZPlanesWhenMSAAEnabled drm/i915: Prefer CRTC 'active' rather than 'enabled' during WM computations drm/i915: Clear self-refresh watermarks when disabled drm/i915: Double the cursor self-refresh latency on Valleyview drm/i915: Fixup cursor latency used for IVB lp3 watermarks
2012-12-30Merge branch 'drm-fixes-3.8' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Misc fixes for reset and new packets for userspace usage. * 'drm-fixes-3.8' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: add WAIT_UNTIL to evergreen VM safe reg list drm/radeon: add support for MEM_WRITE packet drm/radeon: restore modeset late in GPU reset path drm/radeon: avoid deadlock in pm path when waiting for fence drm/radeon: don't leave fence blocked process on failed GPU reset
2012-12-27Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Report i2c errors to userspace in lm73 driver - Fix problem with DIV_ROUND_CLOSEST and unsigned divisors in emc6w201 driver * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (emc6w201) Fix DIV_ROUND_CLOSEST problem with unsigned divisors hwmon: (lm73} Detect and report i2c bus errors
2012-12-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) GRE tunnel drivers don't set the transport header properly, they also blindly deref the inner protocol ipv4 and needs some checks. Fixes from Isaku Yamahata. 2) Fix sleeps while atomic in netdevice rename code, from Eric Dumazet. 3) Fix double-spinlock in solos-pci driver, from Dan Carpenter. 4) More ARP bug fixes. Fix lockdep splat in arp_solicit() and then the bug accidentally added by that fix. From Eric Dumazet and Cong Wang. 5) Remove some __dev* annotations that slipped back in, as well as all HOTPLUG references. From Greg KH 6) RDS protocol uses wrong interfaces to access scatter-gather elements, causing a regression. From Mike Marciniszyn. 7) Fix build error in cpts driver, from Richard Cochran. 8) Fix arithmetic in packet scheduler, from Stefan Hasko. 9) Similarly, fix association during calculation of random backoff in batman-adv. From Akinobu Mita. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (21 commits) ipv6/ip6_gre: set transport header correctly ipv4/ip_gre: set transport header correctly to gre header IB/rds: suppress incompatible protocol when version is known IB/rds: Correct ib_api use with gs_dma_address/sg_dma_len net/vxlan: Use the underlying device index when joining/leaving multicast groups tcp: should drop incoming frames without ACK flag set netprio_cgroup: define sk_cgrp_prioidx only if NETPRIO_CGROUP is enabled cpts: fix a run time warn_on. cpts: fix build error by removing useless code. batman-adv: fix random jitter calculation arp: fix a regression in arp_solicit() net: sched: integer overflow fix CONFIG_HOTPLUG removal from networking core Drivers: network: more __dev* removal bridge: call br_netpoll_disable in br_add_if ipv4: arp: fix a lockdep splat in arp_solicit() tuntap: dont use a private kmem_cache net: devnet_rename_seq should be a seqcount ip_gre: fix possible use after free ip_gre: make ipgre_tunnel_xmit() not parse network header as IP unconditionally ...
2012-12-27iio: (max1363) Fix probe error pathGuenter Roeck
Instantiating the driver with no available regulator results in: [39711.686393] i2c i2c-7: new_device: Instantiated device max1139 at 0x35 [39711.688687] BUG: unable to handle kernel paging request at fffffffffffffe13 [39711.688734] IP: [<ffffffff813e835b>] regulator_disable+0x1b/0x80 [39711.688788] PGD 1c0e067 PUD 1c0f067 PMD 0 [39711.688835] Oops: 0000 [#1] SMP Caused by bad probe error path. Fix it. Driver should also not attempt to free the interrupt in its error path if none was allocated. Fix that problem as well. Finally, testing if the regulator was allocated is not necessary in the remove function, since the probe function bails out if this is the case. Remove that check. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: dac: ad5446: Don't set error code to voltage_uvAxel Lin
regulator_get_voltage() may return negative error code. Add error checking to avoid setting error code to voltage_uv. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: dac: ad5686: Don't set error code to voltage_uvAxel Lin
regulator_get_voltage() may return negative error code. Add error checking to avoid setting error code to voltage_uv. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: dac: ad5624r_spi: Don't set error code to voltage_uvAxel Lin
regulator_get_voltage() may return negative error code. Add error checking to avoid setting error code to voltage_uv. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: dac: ad5504: Don't set error code to voltage_uvAxel Lin
regulator_get_voltage() may return negative error code. Add error checking to avoid setting error code to voltage_uv. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: dac: ad5791: Don't set error code to [pos|neg]_voltage_uvAxel Lin
regulator_get_voltage() may return negative error code. Don't set error code to to pos_voltage_uv and neg_voltage_uv. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: dac: ad5380: Don't set error code to st->vrefAxel Lin
regulator_get_voltage() may return negative error code. Add error checking to avoid setting error code to st->vref_uv. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: adc: ad7266: Don't set error code to st->vref_uvAxel Lin
regulator_get_voltage() may return negative error code. Add error checking to avoid setting error code to st->vref_uv. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: hid-sensors: respect CONFIG_IIO_TRIGGERAlexander Holler
Not much to say, without that change, hid-sensor-trigger will be always compiled if HID_SENSOR_IIO_COMMON is selected which fails if CONFIG_IIO_TRIGGER is not set because CONFIG_IIO_CONSUMERS_PER_TRIGGER will not be defined. Signed-off-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio: at91: fix dev var name in at91_adc_trigger_handlerJean-Christophe PLAGNIOL-VILLARD
/opt/work/linux-2.6/drivers/iio/adc/at91_adc.c: In function 'at91_adc_trigger_handler': /opt/work/linux-2.6/drivers/iio/adc/at91_adc.c:83:22: error: 'indio_dev' undeclared (first use in this function) /opt/work/linux-2.6/drivers/iio/adc/at91_adc.c:83:22: note: each undeclared identifier is reported only once for each function it appears in Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: linux-iio@vger.kernel.org Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27staging:iio:adis16260: Select adislibLars-Peter Clausen
Commit 9d5e9fdf ("staging:iio:adis16260: Use adis library") switched over the adis16260 driver to use the common adis library but neglected to update the Kconfig entry to reflect the change. This leads to the following compile error if no other driver selects the adis library: drivers/built-in.o: In function `adis16260_write_frequency': adis16260_core.c:(.text+0x5a83bf): undefined reference to `adis_write_reg_8' drivers/built-in.o: In function `adis16260_read_frequency': adis16260_core.c:(.text+0x5a8433): undefined reference to `adis_read_reg_16' drivers/built-in.o: In function `adis16260_write_raw': adis16260_core.c:(.text+0x5a8538): undefined reference to `adis_write_reg_16' adis16260_core.c:(.text+0x5a856b): undefined reference to `adis_write_reg_16' drivers/built-in.o: In function `adis16260_read_raw': adis16260_core.c:(.text+0x5a85d3): undefined reference to `adis_single_conversion' adis16260_core.c:(.text+0x5a873e): undefined reference to `adis_read_reg_16' adis16260_core.c:(.text+0x5a87fb): undefined reference to `adis_read_reg_16' drivers/built-in.o: In function `adis16260_probe': adis16260_core.c:(.devinit.text+0x5c6b8): undefined reference to `adis_init' adis16260_core.c:(.devinit.text+0x5c799): undefined reference to `adis_initial_startup' drivers/built-in.o: In function `adis16260_remove': adis16260_core.c:(.devexit.text+0x9943): undefined reference to `adis_write_reg_16' This patch updates the adis16260 Kconfig entry to select the adis library. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-27iio:adf4350: Fix typoMichael Hennerich
There is a typo in the adf4350 driver turning a shift into a compare. This patch fixes it. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-12-26net/vxlan: Use the underlying device index when joining/leaving multicast groupsYan Burman
The socket calls from vxlan to join/leave multicast group aren't using the index of the underlying device, as a result the stack uses the first interface that is up. This results in vxlan being non functional over a device which isn't the 1st to be up. Fix this by providing the iflink field to the vxlan instance to the multicast calls. Signed-off-by: Yan Burman <yanb@mellanox.com> Acked-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-26cpts: fix a run time warn_on.Richard Cochran
This patch fixes a warning in clk_enable by calling clk_prepare_enable instead. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-26cpts: fix build error by removing useless code.Richard Cochran
The cpts driver tries to obtain the input clock frequency by calling the clock's internal 'recalc' method. Since <plat/clock.h> has been removed, this code can no longer compile. However, the driver never makes use of the frequency value, so this patch fixes the issue by removing the offending code altogether. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-26PCI: Reduce Ricoh 0xe822 SD card reader base clock frequency to 50MHzAndy Lutomirski
Otherwise it fails like this on cards like the Transcend 16GB SDHC card: mmc0: new SDHC card at address b368 mmcblk0: mmc0:b368 SDC 15.0 GiB mmcblk0: error -110 sending status command, retrying mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb0 Tested on my Lenovo x200 laptop. [bhelgaas: changelog] Signed-off-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Chris Ball <cjb@laptop.org> CC: Manoj Iyer <manoj.iyer@canonical.com> CC: stable@vger.kernel.org
2012-12-26PCI/PM: Do not suspend port if any subordinate device needs PME pollingHuang Ying
Ulrich reported that his USB3 cardreader does not work reliably when connected to the USB3 port. It turns out that USB3 controller failed to awaken when plugging in the USB3 cardreader. Further experiments found that the USB3 host controller can only be awakened via polling, not via PME interrupt. But if the PCIe port to which the USB3 host controller is connected is suspended, we cannot poll the controller because its config space is not accessible when the PCIe port is in a low power state. To solve the issue, the PCIe port will not be suspended if any subordinate device needs PME polling. [bhelgaas: use bool consistently rather than mixing int/bool] Reference: http://lkml.kernel.org/r/50841CCC.9030809@uli-eckhardt.de Reported-by: Ulrich Eckhardt <usb@uli-eckhardt.de> Tested-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> CC: stable@vger.kernel.org # v3.6+
2012-12-26PCI: Remove spurious error for sriov_numvfs store and simplify flowBjorn Helgaas
If we request "num_vfs" and the driver's sriov_configure() method enables exactly that number ("num_vfs_enabled"), we complain "Invalid value for number of VFs to enable" and return an error. We should silently return success instead. Also, use kstrtou16() since numVFs is defined to be a 16-bit field and rework to simplify control flow. Reported-by: Greg Rose <gregory.v.rose@intel.com> Reference: http://lkml.kernel.org/r/20121214101911.00002f59@unknown Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Donald Dutile <ddutile@redhat.com>