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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 08:14:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 08:14:53 -0800
commitc8940eca75e6d1ea57f6c491a30bd1023c64c9ad (patch)
treed68944ab9fa8ba3c77b18edc2bd836c7e355b23e /include/linux/pm_runtime.h
parent78c92a9fd4b6abbbc1fe1ec335c697cb4e63f252 (diff)
parent3ae22e8c8ac39daf88ae32f047fb23825be7c646 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: spi / PM: Support dev_pm_ops PM: Prototype the pm_generic_ operations PM / Runtime: Generic resume shouldn't set RPM_ACTIVE unconditionally PM: Use dev_name() in core device suspend and resume routines PM: Permit registration of parentless devices during system suspend PM: Replace the device power.status field with a bit field PM: Remove redundant checks from core device resume routines PM: Use a different list of devices for each stage of device suspend PM: Avoid compiler warning in pm_noirq_op() PM: Use pm_wakeup_pending() in __device_suspend() PM / Wakeup: Replace pm_check_wakeup_events() with pm_wakeup_pending() PM: Prevent dpm_prepare() from returning errors unnecessarily PM: Fix references to basic-pm-debugging.txt in drivers-testing.txt PM / Runtime: Add synchronous runtime interface for interrupt handlers (v3) PM / Hibernate: When failed, in_suspend should be reset PM / Hibernate: hibernation_ops->leave should be checked too Freezer: Fix a race during freezing of TASK_STOPPED tasks PM: Use proper ccflag flag in kernel/power/Makefile PM / Runtime: Fix comments to match runtime callback code
Diffstat (limited to 'include/linux/pm_runtime.h')
-rw-r--r--include/linux/pm_runtime.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index d19f1cca7f74..d34f067e2a7f 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -40,6 +40,7 @@ extern int pm_generic_runtime_idle(struct device *dev);
extern int pm_generic_runtime_suspend(struct device *dev);
extern int pm_generic_runtime_resume(struct device *dev);
extern void pm_runtime_no_callbacks(struct device *dev);
+extern void pm_runtime_irq_safe(struct device *dev);
extern void __pm_runtime_use_autosuspend(struct device *dev, bool use);
extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay);
extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev);
@@ -81,6 +82,11 @@ static inline bool pm_runtime_suspended(struct device *dev)
&& !dev->power.disable_depth;
}
+static inline bool pm_runtime_enabled(struct device *dev)
+{
+ return !dev->power.disable_depth;
+}
+
static inline void pm_runtime_mark_last_busy(struct device *dev)
{
ACCESS_ONCE(dev->power.last_busy) = jiffies;
@@ -119,11 +125,13 @@ static inline void pm_runtime_put_noidle(struct device *dev) {}
static inline bool device_run_wake(struct device *dev) { return false; }
static inline void device_set_run_wake(struct device *dev, bool enable) {}
static inline bool pm_runtime_suspended(struct device *dev) { return false; }
+static inline bool pm_runtime_enabled(struct device *dev) { return false; }
static inline int pm_generic_runtime_idle(struct device *dev) { return 0; }
static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
static inline void pm_runtime_no_callbacks(struct device *dev) {}
+static inline void pm_runtime_irq_safe(struct device *dev) {}
static inline void pm_runtime_mark_last_busy(struct device *dev) {}
static inline void __pm_runtime_use_autosuspend(struct device *dev,
@@ -196,6 +204,11 @@ static inline int pm_runtime_put_sync(struct device *dev)
return __pm_runtime_idle(dev, RPM_GET_PUT);
}
+static inline int pm_runtime_put_sync_suspend(struct device *dev)
+{
+ return __pm_runtime_suspend(dev, RPM_GET_PUT);
+}
+
static inline int pm_runtime_put_sync_autosuspend(struct device *dev)
{
return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO);