linux-toradex.git/drivers/base/power, branch tegra Linux kernel for Apalis and Colibri modules PM: Need to wake_up_all when suspend fail 2012-08-18T01:33:44+00:00 BH Hsieh bhsieh@nvidia.com 2012-08-13T07:33:07+00:00 856f955552e8dbdf3b4a25c3eb648bcd5193cacf In rpm_suspend, when suspend fail, before going to reschedule another autosuspend, wake_up_all is required to avoid remote wakeup issues. Bug 1026169 Bug 1027598 Bug 1032565 Change-Id: Ieaf9282dae59b2cb343bf01aa2ba837a8cdc39c7 Signed-off-by: BH Hsieh <bhsieh@nvidia.com> Reviewed-on: http://git-master/r/122978 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Neil Patel <neilp@nvidia.com> Tested-by: Neil Patel <neilp@nvidia.com> Tested-by: Steve Lin <stlin@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Steve Lin <stlin@nvidia.com> 
In rpm_suspend, when suspend fail,
before going to reschedule another autosuspend,
wake_up_all is required to avoid remote wakeup
issues.

Bug 1026169
Bug 1027598
Bug 1032565

Change-Id: Ieaf9282dae59b2cb343bf01aa2ba837a8cdc39c7
Signed-off-by: BH Hsieh <bhsieh@nvidia.com>
Reviewed-on: http://git-master/r/122978
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Neil Patel <neilp@nvidia.com>
Tested-by: Neil Patel <neilp@nvidia.com>
Tested-by: Steve Lin <stlin@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Steve Lin <stlin@nvidia.com>
Merge branch 'korg-android-tegra-3.1' into after-upstream-android 2011-12-01T05:51:56+00:00 Dan Willemsen dwillemsen@nvidia.com 2011-12-01T05:51:56+00:00 68529c0f36074be88ee937634fb9433e69c96388 Conflicts: arch/arm/mach-tegra/Kconfig arch/arm/mach-tegra/board-ventana.c drivers/misc/Kconfig drivers/video/tegra/dc/hdmi.c Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com> 
Conflicts:
	arch/arm/mach-tegra/Kconfig
	arch/arm/mach-tegra/board-ventana.c
	drivers/misc/Kconfig
	drivers/video/tegra/dc/hdmi.c

Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
PM: remove redundant calculation 2011-12-01T05:49:36+00:00 venu byravarasu vbyravarasu@nvidia.com 2011-10-28T09:18:31+00:00 30d34fda85af0438046dc5b14a150a07206e9283 As max_num usage is not necessary, removing it. Change-Id: I7b668bbbf0d5a388c8ade017194958976c861ea3 Reviewed-on: http://git-master/r/60855 Tested-by: Venu Byravarasu <vbyravarasu@nvidia.com> Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> Rebase-Id: R131970045a24c494f94de0a51eea6c73bdf994ea 
As max_num usage is not necessary, removing it.

Change-Id: I7b668bbbf0d5a388c8ade017194958976c861ea3
Reviewed-on: http://git-master/r/60855
Tested-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>

Rebase-Id: R131970045a24c494f94de0a51eea6c73bdf994ea
PM: fix calculation mistake in roll-over cases 2011-12-01T05:49:33+00:00 venu byravarasu vbyravarasu@nvidia.com 2011-10-25T06:04:18+00:00 9c235136fb8513f8f5033bfbf25e061a703fedf6 In case of jiffies roll over, delta is made zero. Hence fixing it, after taking roll over into consideration. Change-Id: I7dacaa12deafbd2bd20705948c0e18292b718aa4 Reviewed-on: http://git-master/r/60147 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> Rebase-Id: R0fa2027be53f95c16e11e8ea46c833c86182a3a9 
In case of jiffies roll over, delta is made zero.
Hence fixing it, after taking roll over into consideration.

Change-Id: I7dacaa12deafbd2bd20705948c0e18292b718aa4
Reviewed-on: http://git-master/r/60147
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>

Rebase-Id: R0fa2027be53f95c16e11e8ea46c833c86182a3a9
PM: runtime: add might_sleep to PM runtime functions 2011-12-01T05:39:08+00:00 Colin Cross ccross@android.com 2011-08-10T16:41:59+00:00 d69a23cedf782704f6155c2971e836d9b30a2157 The list of functions that can be called in atomic context is non-intuitive (pm_runtime_put_sync can not, but pm_runtime_put_sync_suspend can, if pm_runtime_irq_safe has been called?). The code is actively misleading - the entry points all start with spin_lock_irqsave, suggesting they are safe to call in atomic context, but may later enable interrupts. Add might_sleep_if to all the __pm_runtime_* entry points to enforce correct usage. Also add pm_runtime_put_sync_autosuspend to the list of functions that can be called in atomic context. Change-Id: Icac17a10d77c64d44bd2761a91a588dfd1d0c6f0 Signed-off-by: Colin Cross <ccross@android.com> 
The list of functions that can be called in atomic context is
non-intuitive (pm_runtime_put_sync can not, but
pm_runtime_put_sync_suspend can, if pm_runtime_irq_safe has
been called?).  The code is actively misleading - the entry
points all start with spin_lock_irqsave, suggesting they
are safe to call in atomic context, but may later
enable interrupts.

Add might_sleep_if to all the __pm_runtime_* entry points
to enforce correct usage.

Also add pm_runtime_put_sync_autosuspend to the list of
functions that can be called in atomic context.

Change-Id: Icac17a10d77c64d44bd2761a91a588dfd1d0c6f0
Signed-off-by: Colin Cross <ccross@android.com>
Revert "PM: Prevent waiting forever on asynchronous resume after abort" 2011-12-01T05:38:44+00:00 Colin Cross ccross@android.com 2011-06-29T20:43:12+00:00 f9b7a5f58ac563fc8d6a90aade0be0f473acb513 This reverts commit fa92a3d6959546baa27e892188d3e9bb79c31741. 
This reverts commit fa92a3d6959546baa27e892188d3e9bb79c31741.
Revert "PM: Wait for completion of the parent resume before resuming" 2011-12-01T05:38:44+00:00 Colin Cross ccross@android.com 2011-06-29T20:42:56+00:00 c276108fd17c700a067e01c58063e7ad4c41dcef This reverts commit a0f07aae54e87a9fad6d19c0e57398f54d858f06. 
This reverts commit a0f07aae54e87a9fad6d19c0e57398f54d858f06.
PM: Increase dpm suspend timeout 2011-12-01T05:38:29+00:00 Benoit Goby benoit@android.com 2011-02-07T21:55:26+00:00 607f3cf8450054189ccedd18ae0c58e4d816b232 usbhid devices have a 10s timeout waiting for the out queue to clear. Increased the watchdog to 12s. Change-Id: I96368fca6dff98e4eba8aedb09c23be964c8f4b4 Signed-off-by: Benoit Goby <benoit@android.com> 
usbhid devices have a 10s timeout waiting for the out queue to clear.
Increased the watchdog to 12s.

Change-Id: I96368fca6dff98e4eba8aedb09c23be964c8f4b4
Signed-off-by: Benoit Goby <benoit@android.com>
PM: Change dpm watchdog to support async suspend 2011-12-01T05:38:27+00:00 Benoit Goby benoit@android.com 2011-01-27T02:28:33+00:00 820752e31cd510fdcf859a6e269c8b375975317e Exclude from the watchdog the time spent waiting for children that are resumed asynchronously and time every devices, whether or not they resumed synchronously. Change-Id: I84209dfd5df72842e045096c906fd61e20e6d183 Signed-off-by: Benoit Goby <benoit@android.com> 
Exclude from the watchdog the time spent waiting for children that
are resumed asynchronously and time every devices, whether or not they
resumed synchronously.

Change-Id: I84209dfd5df72842e045096c906fd61e20e6d183
Signed-off-by: Benoit Goby <benoit@android.com>
PM: Dump suspend thread stack on dpm suspend timeout 2011-12-01T05:38:27+00:00 Benoit Goby benoit@android.com 2011-01-21T23:53:44+00:00 a5970e98f3db3b6d1bf4ec7737e5d83b75c365ed When a driver takes more than 3 seconds to suspend, dump the suspend thread stack since BUG() might only dump the idle thread stack. Change-Id: If854db355fdcf3b773ea20b1b5e031def6d4b114 Signed-off-by: Benoit Goby <benoit@android.com> 
When a driver takes more than 3 seconds to suspend, dump the suspend
thread stack since BUG() might only dump the idle thread stack.

Change-Id: If854db355fdcf3b773ea20b1b5e031def6d4b114
Signed-off-by: Benoit Goby <benoit@android.com>