diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-05-11 21:15:09 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-05-11 21:15:09 +0200 |
| commit | 351520a9ebfdf2f36cd97c1192f280e0ac7fdcfc (patch) | |
| tree | 8f177d2c59be90ebcedc98ed508832a7ebbd7e0a /drivers/base/power/main.c | |
| parent | e6d18093ea3d1d30a4de9e29cb1676c1f4b55147 (diff) | |
| parent | 4e585d25e120f1eae0a3a8bf8f6ebc7692afec18 (diff) | |
Merge branch 'pm-sleep'
* pm-sleep:
PM / Sleep: User space wakeup sources garbage collector Kconfig option
PM / Sleep: Make the limit of user space wakeup sources configurable
PM / Documentation: suspend-and-cpuhotplug.txt: Fix typo
PM / Sleep: Fix a mistake in a conditional in autosleep_store()
epoll: Add a flag, EPOLLWAKEUP, to prevent suspend while epoll events are ready
PM / Sleep: Add user space interface for manipulating wakeup sources, v3
PM / Sleep: Add "prevent autosleep time" statistics to wakeup sources
PM / Sleep: Implement opportunistic sleep, v2
PM / Sleep: Add wakeup_source_activate and wakeup_source_deactivate tracepoints
PM / Sleep: Change wakeup source statistics to follow Android
PM / Sleep: Use wait queue to signal "no wakeup events in progress"
PM / Sleep: Look for wakeup events in later stages of device suspend
PM / Hibernate: Hibernate/thaw fixes/improvements
Diffstat (limited to 'drivers/base/power/main.c')
| -rw-r--r-- | drivers/base/power/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index b462c0e341c..e0fb5b0435a 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -889,6 +889,11 @@ static int dpm_suspend_noirq(pm_message_t state) if (!list_empty(&dev->power.entry)) list_move(&dev->power.entry, &dpm_noirq_list); put_device(dev); + + if (pm_wakeup_pending()) { + error = -EBUSY; + break; + } } mutex_unlock(&dpm_list_mtx); if (error) @@ -962,6 +967,11 @@ static int dpm_suspend_late(pm_message_t state) if (!list_empty(&dev->power.entry)) list_move(&dev->power.entry, &dpm_late_early_list); put_device(dev); + + if (pm_wakeup_pending()) { + error = -EBUSY; + break; + } } mutex_unlock(&dpm_list_mtx); if (error) |