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2011-12-25Merge branch 'pm-sleep' into pm-for-linusRafael J. Wysocki
* pm-sleep: (51 commits) PM: Drop generic_subsys_pm_ops PM / Sleep: Remove forward-only callbacks from AMBA bus type PM / Sleep: Remove forward-only callbacks from platform bus type PM: Run the driver callback directly if the subsystem one is not there PM / Sleep: Make pm_op() and pm_noirq_op() return callback pointers PM / Sleep: Merge internal functions in generic_ops.c PM / Sleep: Simplify generic system suspend callbacks PM / Hibernate: Remove deprecated hibernation snapshot ioctls PM / Sleep: Fix freezer failures due to racy usermodehelper_is_disabled() PM / Sleep: Recommend [un]lock_system_sleep() over using pm_mutex directly PM / Sleep: Replace mutex_[un]lock(&pm_mutex) with [un]lock_system_sleep() PM / Sleep: Make [un]lock_system_sleep() generic PM / Sleep: Use the freezer_count() functions in [un]lock_system_sleep() APIs PM / Freezer: Remove the "userspace only" constraint from freezer[_do_not]_count() PM / Hibernate: Replace unintuitive 'if' condition in kernel/power/user.c with 'else' Freezer / sunrpc / NFS: don't allow TASK_KILLABLE sleeps to block the freezer PM / Sleep: Unify diagnostic messages from device suspend/resume ACPI / PM: Do not save/restore NVS on Asus K54C/K54HR PM / Hibernate: Remove deprecated hibernation test modes PM / Hibernate: Thaw processes in SNAPSHOT_CREATE_IMAGE ioctl test path ... Conflicts: kernel/kmod.c
2011-12-25Merge branch 'pm-devfreq' into pm-for-linusRafael J. Wysocki
* pm-devfreq: PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412. PM / devfreq: separate error paths from successful path
2011-12-24Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: vmwgfx: fix incorrect VRAM size check in vmw_kms_fb_create() drm/radeon/kms: bail on BTC parts if MC ucode is missing
2011-12-23Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] omap3isp: Fix crash caused by subdevs now having a pointer to devnodes
2011-12-22Merge branch 'for-linus' of git://neil.brown.name/mdLinus Torvalds
* 'for-linus' of git://neil.brown.name/md: md/bitmap: It is OK to clear bits during recovery. md: don't give up looking for spares on first failure-to-add md/raid5: ensure correct assessment of drives during degraded reshape. md/linear: fix hot-add of devices to linear arrays.
2011-12-23md/bitmap: It is OK to clear bits during recovery.NeilBrown
commit d0a4bb492772ce5c4bdfba3744a99ed6f6fb238f introduced a regression which is annoying but fairly harmless. When writing to an array that is undergoing recovery (a spare in being integrated into the array), writing to the array will set bits in the bitmap, but they will not be cleared when the write completes. For bits covering areas that have not been recovered yet this is not a problem as the recovery will clear the bits. However bits set in already-recovered region will stay set and never be cleared. This doesn't risk data integrity. The only negatives are: - next time there is a crash, more resyncing than necessary will be done. - the bitmap doesn't look clean, which is confusing. While an array is recovering we don't want to update the 'events_cleared' setting in the bitmap but we do still want to clear bits that have very recently been set - providing they were written to the recovering device. So split those two needs - which previously both depended on 'success' and always clear the bit of the write went to all devices. Signed-off-by: NeilBrown <neilb@suse.de>
2011-12-23md: don't give up looking for spares on first failure-to-addNeilBrown
Before performing a recovery we try to remove any spares that might not be working, then add any that might have become relevant. Currently we abort on the first spare that cannot be added. This is a false optimisation. It is conceivable that - depending on rules in the personality - a subsequent spare might be accepted. Also the loop does other things like count the available spares and reset the 'recovery_offset' value. If we abort early these might not happen properly. So remove the early abort. In particular if you have an array what is undergoing recovery and which has extra spares, then the recovery may not restart after as reboot as the could of 'spares' might end up as zero. Reported-by: Anssi Hannula <anssi.hannula@iki.fi> Signed-off-by: NeilBrown <neilb@suse.de>
2011-12-23md/raid5: ensure correct assessment of drives during degraded reshape.NeilBrown
While reshaping a degraded array (as when reshaping a RAID0 by first converting it to a degraded RAID4) we currently get confused about which devices are in_sync. In most cases we get it right, but in the region that is being reshaped we need to treat non-failed devices as in-sync when we have the data but haven't actually written it out yet. Reported-by: Adam Kwolek <adam.kwolek@intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
2011-12-23md/linear: fix hot-add of devices to linear arrays.NeilBrown
commit d70ed2e4fafdbef0800e73942482bb075c21578b broke hot-add to a linear array. After that commit, metadata if not written to devices until they have been fully integrated into the array as determined by saved_raid_disk. That patch arranged to clear that field after a recovery completed. However for linear arrays, there is no recovery - the integration is instantaneous. So we need to explicitly clear the saved_raid_disk field. Signed-off-by: NeilBrown <neilb@suse.de>
2011-12-22Merge branch 'usb-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb * 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: Fix usb/isp1760 build on sparc usb: gadget: epautoconf: do not change number of streams usb: dwc3: core: fix cached revision on our structure usb: musb: fix reset issue with full speed device
2011-12-22Merge branch 'upstream-linus' of git://github.com/jgarzik/libata-devLinus Torvalds
* 'upstream-linus' of git://github.com/jgarzik/libata-dev: pata_of_platform: Add missing CONFIG_OF_IRQ dependency.
2011-12-22pata_of_platform: Add missing CONFIG_OF_IRQ dependency.David Miller
Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-12-22vmwgfx: fix incorrect VRAM size check in vmw_kms_fb_create()Xi Wang
Commit e133e737 didn't correctly fix the integer overflow issue. - unsigned int required_size; + u64 required_size; ... required_size = mode_cmd->pitch * mode_cmd->height; - if (unlikely(required_size > dev_priv->vram_size)) { + if (unlikely(required_size > (u64) dev_priv->vram_size)) { Note that both pitch and height are u32. Their product is still u32 and would overflow before being assigned to required_size. A correct way is to convert pitch and height to u64 before the multiplication. required_size = (u64)mode_cmd->pitch * (u64)mode_cmd->height; This patch calls the existing vmw_kms_validate_mode_vram() for validation. Signed-off-by: Xi Wang <xi.wang@gmail.com> Reviewed-and-tested-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-12-22drm/radeon/kms: bail on BTC parts if MC ucode is missingAlex Deucher
We already do this for cayman, need to also do it for BTC parts. The default memory and voltage setup is not adequate for advanced operation. Continuing will result in an unusable display. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@kernel.org Cc: Jean Delvare <khali@linux-fr.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-12-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: net: Add a flow_cache_flush_deferred function ipv4: reintroduce route cache garbage collector net: have ipconfig not wait if no dev is available sctp: Do not account for sizeof(struct sk_buff) in estimated rwnd asix: new device id davinci-cpdma: fix locking issue in cpdma_chan_stop sctp: fix incorrect overflow check on autoclose r8169: fix Config2 MSIEnable bit setting. llc: llc_cmsg_rcv was getting called after sk_eat_skb. net: bpf_jit: fix an off-one bug in x86_64 cond jump target iwlwifi: update SCD BC table for all SCD queues Revert "Bluetooth: Revert: Fix L2CAP connection establishment" Bluetooth: Clear RFCOMM session timer when disconnecting last channel Bluetooth: Prevent uninitialized data access in L2CAP configuration iwlwifi: allow to switch to HT40 if not associated iwlwifi: tx_sync only on PAN context mwifiex: avoid double list_del in command cancel path ath9k: fix max phy rate at rate control init nfc: signedness bug in __nci_request() iwlwifi: do not set the sequence control bit is not needed
2011-12-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: mfd: Include linux/io.h to jz4740-adc mfd: Use request_threaded_irq for twl4030-irq instead of irq_set_chained_handler mfd: Base interrupt for twl4030-irq must be one-shot mfd: Handle tps65910 clear-mask correctly mfd: add #ifdef CONFIG_DEBUG_FS guard for ab8500_debug_resources mfd: Fix twl-core oops while calling twl_i2c_* for unbound driver mfd: include linux/module.h for ab5500-debugfs mfd: Update wm8994 active device checks for WM1811 mfd: Set tps6586x bits if new value is different from the old one mfd: Set da903x bits if new value is different from the old one mfd: Set adp5520 bits if new value is different from the old one mfd: Add missed free_irq in da903x_remove
2011-12-21Merge branch 'for-greg' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus * 'for-greg' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb: usb: gadget: epautoconf: do not change number of streams usb: dwc3: core: fix cached revision on our structure usb: musb: fix reset issue with full speed device
2011-12-21USB: Fix usb/isp1760 build on sparcDavid Miller
This commit: commit 8f5d621543cb064d2989fc223d3c2bc61a43981e Author: Joachim Foerster <joachim.foerster@missinglinkelectronics.com> Date: Mon Oct 10 18:06:54 2011 +0200 usb/isp1760: Let OF bindings depend on general CONFIG_OF instead of PPC_OF . To be able to use the driver on other OF-aware architectures, too. And add necessary OF related #includes to fix compilation error. Signed-off-by: Joachim Foerster <joachim.foerster@missinglinkelectronics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> enabled the build on all CONFIG_OF architectures, but it cannot do this. This driver depends upon CONFIG_OF_IRQ but not all CONFIG_OF platforms support that infrastructure, in particular Sparc does not so the build fails. Please push a patch like the following to Linus so that this code only gets built where it actually should. -------------------- usb/isp1760: Add missing CONFIG_OF_IRQ dependency on OF code. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-21PM: Drop generic_subsys_pm_opsRafael J. Wysocki
Since the PM core is now going to execute driver callbacks directly if the corresponding subsystem callbacks are not present, forward-only subsystem callbacks (i.e. such that only execute the corresponding driver callbacks) are not necessary any more. Thus it is possible to remove generic_subsys_pm_ops, because the only callback in there that is not forward-only, .runtime_idle, is not really used by the only user of generic_subsys_pm_ops, which is vio_bus_type. However, the generic callback routines themselves cannot be removed from generic_ops.c, because they are used individually by a number of subsystems. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-12-21PM / Sleep: Remove forward-only callbacks from AMBA bus typeRafael J. Wysocki
The forward-only PM callbacks provided by the AMBA bus type are not necessary any more, because the PM core executes driver callbacks when the corresponding subsystem callbacks are not present, so drop them. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-12-21PM / Sleep: Remove forward-only callbacks from platform bus typeRafael J. Wysocki
The forward-only PM callbacks provided by the platform bus type are not necessary any more, because the PM core executes driver callbacks when the corresponding subsystem callbacks are not present, so drop them. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-12-21PM: Run the driver callback directly if the subsystem one is not thereRafael J. Wysocki
Make the PM core execute driver PM callbacks directly if the corresponding subsystem callbacks are not present. There are three reasons for doing that. First, it reflects the behavior of drivers/base/dd.c:really_probe() that runs the driver's .probe() callback directly if the bus type's one is not defined, so this change will remove one arbitrary difference between the PM core and the remaining parts of the driver core. Second, it will allow some subsystems, whose PM callbacks don't do anything except for executing driver callbacks, to be simplified quite a bit by removing those "forward-only" callbacks. Finally, it will allow us to remove one level of indirection in the system suspend and resume code paths where it is not necessary, which is going to lead to less debug noise with initcall_debug passed in the kernel command line (messages won't be printed for driverless devices whose subsystems don't provide PM callbacks among other things). Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-12-21PM / Sleep: Make pm_op() and pm_noirq_op() return callback pointersRafael J. Wysocki
Make the pm_op() and pm_noirq_op() functions return pointers to appropriate callbacks instead of executing those callbacks and returning their results. This change is required for a subsequent modification that will execute the corresponding driver callback if the subsystem callback returned by either pm_op(), or pm_noirq_op() is NULL. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-12-21Merge branch 'master' into pm-sleepRafael J. Wysocki
* master: (848 commits) SELinux: Fix RCU deref check warning in sel_netport_insert() binary_sysctl(): fix memory leak mm/vmalloc.c: remove static declaration of va from __get_vm_area_node ipmi_watchdog: restore settings when BMC reset oom: fix integer overflow of points in oom_badness memcg: keep root group unchanged if creation fails nilfs2: potential integer overflow in nilfs_ioctl_clean_segments() nilfs2: unbreak compat ioctl cpusets: stall when updating mems_allowed for mempolicy or disjoint nodemask evm: prevent racing during tfm allocation evm: key must be set once during initialization mmc: vub300: fix type of firmware_rom_wait_states module parameter Revert "mmc: enable runtime PM by default" mmc: sdhci: remove "state" argument from sdhci_suspend_host x86, dumpstack: Fix code bytes breakage due to missing KERN_CONT IB/qib: Correct sense on freectxts increment and decrement RDMA/cma: Verify private data length cgroups: fix a css_set not found bug in cgroup_attach_proc oprofile: Fix uninitialized memory access when writing to writing to oprofilefs Revert "xen/pv-on-hvm kexec: add xs_reset_watches to shutdown watches from old kernel" ... Conflicts: kernel/cgroup_freezer.c
2011-12-21Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2011-12-21Merge branch 'devfreq-for-next' of ↵Rafael J. Wysocki
git://git.infradead.org/users/kmpark/linux-samsung into pm-devfreq * 'devfreq-for-next' of git://git.infradead.org/users/kmpark/linux-samsung: (765 commits) PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412. pci: Fix hotplug of Express Module with pci bridges i2c-eg20t: correct the driver init order of pch_i2c_probe() I2C: OMAP: fix FIFO usage for OMAP4 i2c-s3c2410: Fix return code of s3c24xx_i2c_parse_dt_gpio i2c: i2c-s3c2410: Add a cpu_relax() to busy wait for bus idle Linux 3.2-rc6 Revert "drm/i915: fix infinite recursion on unbind due to ilk vt-d w/a" btrfs: lower the dirty balance poll interval drm/i915/dp: Dither down to 6bpc if it makes the mode fit drm/i915: enable semaphores on per-device defaults drm/i915: don't set unpin_work if vblank_get fails drm/i915: By default, enable RC6 on IVB and SNB when reasonable iommu: Export intel_iommu_enabled to signal when iommu is in use drm/i915/sdvo: Include LVDS panels for the IS_DIGITAL check drm/i915: prevent division by zero when asking for chipset power drm/i915: add PCH info to i915_capabilities drm/i915: set the right SDVO transcoder for CPT drm/i915: no-lvds quirk for ASUS AT5NM10T-I sched: Fix select_idle_sibling() regression in selecting an idle SMT sibling ...
2011-12-20Merge git://git.infradead.org/mtd-2.6Linus Torvalds
* git://git.infradead.org/mtd-2.6: mtd: plat_ram: call mtd_device_register only if partition data exists mtd: pxa2xx-flash.c: It used to fall back to provided table. mtd: gpmi: add missing include 'module.h' mtd: ndfc: fix typo in structure dereference
2011-12-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: mmc: vub300: fix type of firmware_rom_wait_states module parameter Revert "mmc: enable runtime PM by default" mmc: sdhci: remove "state" argument from sdhci_suspend_host
2011-12-20Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: time/clocksource: Fix kernel-doc warnings rtc: m41t80: Workaround broken alarm functionality rtc: Expire alarms after the time is set.
2011-12-20Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: oprofile: Fix uninitialized memory access when writing to writing to oprofilefs
2011-12-20Merge branch 'stable/for-linus-fixes-3.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/for-linus-fixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: Revert "xen/pv-on-hvm kexec: add xs_reset_watches to shutdown watches from old kernel"
2011-12-20Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: vmwgfx: Clip cliprects against screen boundaries in present and dirty vmwgfx: Resend the cursor after legacy modeset vmwgfx: Do better culling of presents vmwgfx: Refactor kms code to use vmw_user_lookup_handle helper vmwgfx: Add helper function to get surface or dmabuf vmwgfx: Refactor cursor update vmwgfx: Remove dmabuf check in present ioctl vmwgfx: Use the revised fifo hw version register when present
2011-12-20Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (31 commits) Revert "[media] af9015: limit I2C access to keep FW happy" [media] s5p-fimc: Fix camera input configuration in subdev operations [media] m5mols: Fix logic in sanity check [media] ati_remote: switch to single-byte scancodes [media] V4L: mt9m111: fix uninitialised mutex [media] V4L: omap1_camera: fix missing <linux/module.h> include [media] V4L: mt9t112: use after free in mt9t112_probe() [media] V4L: soc-camera: fix compiler warnings on 64-bit platforms [media] s5p_mfc_enc: fix s/H264/H263/ typo [media] omap_vout: Fix compile error in 3.1 [media] au0828: add missing models 72101, 72201 & 72261 to the model matrix [media] au0828: add missing USB ID 2040:7213 [media] au0828: add missing USB ID 2040:7260 [media] [trivial] omap24xxcam-dma: Fix logical test [media] omap_vout: fix crash if no driver for a display [media] media: video: s5p-tv: fix build break [media] omap3isp: fix compilation of ispvideo.c [media] m5mols: Fix set_fmt to return proper pixel format code [media] s5p-fimc: Use correct fourcc for RGB565 colour format [media] s5p-fimc: Fail driver probing when sensor configuration is wrong ...
2011-12-20ipmi_watchdog: restore settings when BMC resetCorey Minyard
If the BMC gets reset, it will return 0x80 response errors. In less than a week # grep "Error 80 on cmd 22" /var/log/kernel |wc -l 378681 In this case, it is probably a good idea to restore the IPMI settings. Signed-off-by: Corey Minyard <cminyard@mvista.com> Tested-by: Arkadiusz Miśkiewicz <a.miskiewicz@gmail.com> Reported-by: Arkadiusz Miśkiewicz <a.miskiewicz@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-20mfd: Include linux/io.h to jz4740-adcAxel Lin
Include linux/io.h to fix below build error: CC drivers/mfd/jz4740-adc.o drivers/mfd/jz4740-adc.c: In function 'jz4740_adc_irq_demux': drivers/mfd/jz4740-adc.c:73: error: implicit declaration of function 'readb' drivers/mfd/jz4740-adc.c: In function 'jz4740_adc_set_enabled': drivers/mfd/jz4740-adc.c:110: error: implicit declaration of function 'writeb' drivers/mfd/jz4740-adc.c: In function 'jz4740_adc_set_config': drivers/mfd/jz4740-adc.c:146: error: implicit declaration of function 'readl' drivers/mfd/jz4740-adc.c:151: error: implicit declaration of function 'writel' drivers/mfd/jz4740-adc.c: In function 'jz4740_adc_probe': drivers/mfd/jz4740-adc.c:249: error: implicit declaration of function 'ioremap_nocache' drivers/mfd/jz4740-adc.c:249: warning: assignment makes pointer from integer without a cast drivers/mfd/jz4740-adc.c:289: warning: passing argument 3 of 'mfd_add_devices' discards qualifiers from pointer target type include/linux/mfd/core.h:93: note: expected 'struct mfd_cell *' but argument is of type 'const struct mfd_cell *' drivers/mfd/jz4740-adc.c:299: error: implicit declaration of function 'iounmap' make[2]: *** [drivers/mfd/jz4740-adc.o] Error 1 make[1]: *** [drivers/mfd] Error 2 make: *** [drivers] Error 2 Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Use request_threaded_irq for twl4030-irq instead of irq_set_chained_handlerNeilBrown
irq_set_chained_handler sets 'desc->handle_irq'. However this irq is called by handle_nested_irq from handle_twl4030_pih, and that uses action->thread_fn. So the handled set with irq_set_chained_handler is never called. So change to use request_threaded_irq instead - that sets the correct field. Tested on GTA04 Phoenux. Signed-off-by: NeilBrown <neilb@suse.de> Tested-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Base interrupt for twl4030-irq must be one-shotNeilBrown
As the interrupt source is only cleared by the threaded interrupt service routine, we need to make the base interrupt IRQF_ONESHOT. Without this, the first interrupt from the TWL4030 cause the CPU to enter an infinite loop trying to handle to interrupt but never clearing it. Signed-off-by: NeilBrown <neilb@suse.de> Tested-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Handle tps65910 clear-mask correctlyMarcus Folkesson
The function is not actually cleaing the bitmask. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: add #ifdef CONFIG_DEBUG_FS guard for ab8500_debug_resourcesAxel Lin
Fix below build warning if CONFIG_DEBUG_FS is disabled. CC drivers/mfd/ab8500-core.o drivers/mfd/ab8500-core.c:623: warning: 'ab8500_debug_resources' defined but not used Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Fix twl-core oops while calling twl_i2c_* for unbound driverIlya Yanok
Check inuse variable before trying to access twl_map to prevent dereferencing of uninitialized variable. Signed-off-by: Ilya Yanok <yanok@emcraft.com> Cc: stable@kernel.org Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: include linux/module.h for ab5500-debugfsAxel Lin
Include linux/module.h to fix below build error: CC drivers/mfd/ab5500-debugfs.o drivers/mfd/ab5500-debugfs.c:571: error: 'THIS_MODULE' undeclared here (not in a function) make[2]: *** [drivers/mfd/ab5500-debugfs.o] Error 1 Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Update wm8994 active device checks for WM1811Mark Brown
This didn't go in as part of the original MFD patch for WM1811 due to cross tree issues. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Set tps6586x bits if new value is different from the old oneAxel Lin
It does not make sense to write new value only when all the bit_mask bits are zero. We need to write new value if the bit mask fields of new value is not equal to old value. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Set da903x bits if new value is different from the old oneAxel Lin
It does not make sense to write new value only when all the bit_mask bits are zero. We need to write new value if the bit mask fields of new value is not equal to old value. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Set adp5520 bits if new value is different from the old oneAxel Lin
Current code checks if all the bit_mask bits are all zero is wrong. We need to write new value if the bit mask fields of new value is not equal to old value. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20mfd: Add missed free_irq in da903x_removeAxel Lin
Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-12-20PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412.MyungJoo Ham
Exynos4-bus device devfreq driver add DVFS capability for Exynos4210/4212/4412-Bus (memory). The driver monitors PPMU counters of memory controllers and adjusts operating frequencies and voltages with OPP. For Exynos4210, vdd_int is controlled. For exynos4412/4212, vdd_mif and vdd_int are controlled. Dependency (CONFIG_EXYNOS_ASV): Exynos4 ASV driver has been posted in the mailing list; however, it si not yet upstreamed. Although the current revision of Exynos4 ASV patch does not contain "CONFIG_EXYNOS_ASV", we have added the symbol to hide the dependent from compilers for now. As soon as Exynos4 ASV drivers are merged, the #ifdef statement will be removed or the name will be changed. However, enabling ASV is essential in most Exynos4 chips to reduce the power consumption of Exynos4210 because without ASV, this Devfreq driver assumes the worst case scenario, which consumes more power. Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- Changes from v1 - Support 4212 and 4412 as well as 4210.
2011-12-19mmc: vub300: fix type of firmware_rom_wait_states module parameterRusty Russell
You didn't mean this to be a bool. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Tony Olech <tony.olech@elandigitalsystems.com> Cc: <stable@kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2011-12-19Revert "mmc: enable runtime PM by default"Ohad Ben-Cohen
When SDIO runtime PM was originally introduced, we immediately faced two regressions with two different chipsets, and in response decided not to enable it by default. With the recent work on the 8686 we hoped we found all the gotchas, so 08da834 did make sense (at least experimentally). Unfortunately we now see that some setups out there still refuse to work when SDIO runtime PM is enabled by default (see http://www.spinics.net/lists/linux-mmc/msg11161.html), and obviously we can't live with these kind of regressions. This reverts commit 08da834a24312157f512224691ad1fddd11c1073. Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Cc: Daniel Drake <dsd@laptop.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2011-12-19mmc: sdhci: remove "state" argument from sdhci_suspend_hostManuel Lauss
Drop the "state" argument from sdhci_suspend_host. Its only user is the PCI glue; this allows to move all SDHCI glues to use dev_pm_ops instead. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>