PM / sleep: Export dpm_suspend_late/noirq() and dpm_resume_early/noirq()

Subsequent change sets will add platform-related operations between
dpm_suspend_late() and dpm_suspend_noirq() as well as between
dpm_resume_noirq() and dpm_resume_early() in suspend_enter(), so
export these functions for suspend_enter() to be able to call them
separately and split the invocations of dpm_suspend_end() and
dpm_resume_start() in there accordingly.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki
2014-09-30 02:21:34 +02:00
parent e1253e5e3f
commit 2a8a8ce651
3 changed files with 19 additions and 7 deletions

View File

@@ -265,11 +265,16 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
if (error)
goto Platform_finish;
error = dpm_suspend_end(PMSG_SUSPEND);
error = dpm_suspend_late(PMSG_SUSPEND);
if (error) {
printk(KERN_ERR "PM: Some devices failed to power down\n");
printk(KERN_ERR "PM: late suspend of devices failed\n");
goto Platform_finish;
}
error = dpm_suspend_noirq(PMSG_SUSPEND);
if (error) {
printk(KERN_ERR "PM: noirq suspend of devices failed\n");
goto Devices_early_resume;
}
error = platform_suspend_prepare_late(state);
if (error)
goto Platform_wake;
@@ -319,7 +324,10 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
Platform_wake:
platform_suspend_wake(state);
dpm_resume_start(PMSG_RESUME);
dpm_resume_noirq(PMSG_RESUME);
Devices_early_resume:
dpm_resume_early(PMSG_RESUME);
Platform_finish:
platform_suspend_finish(state);