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omapdss: extend pm notifier to handle hibernation 

Add handling of missed events in omap_dss_pm_notif which are
needed to support hibernation (suspend to disk).

Signed-off-by: Grygorii Strashko <Grygorii.Strashko@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Grygorii Strashko 2015-02-25 19:03:56 +02:00 committed by Tomi Valkeinen
parent 34260a79b2
commit aa977f62df
1 changed files with 4 additions and 0 deletions
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4
drivers/video/fbdev/omap2/dss/core.c
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@ -179,10 +179,14 @@ static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d)
switch (v) {
case PM_SUSPEND_PREPARE:
case PM_HIBERNATION_PREPARE:
case PM_RESTORE_PREPARE:
DSSDBG("suspending displays\n");
return dss_suspend_all_devices();
case PM_POST_SUSPEND:
case PM_POST_HIBERNATION:
case PM_POST_RESTORE:
DSSDBG("resuming displays\n");
return dss_resume_all_devices();