From: <grygorii.strashko@linaro.org>
To: Tomi Valkeinen <tomi.valkeinen@ti.com>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: nm@ti.com, sumit.semwal@linaro.org, linux-omap@vger.kernel.org,
kishon@ti.com, linux-fbdev@vger.kernel.org,
Grygorii Strashko <Grygorii.Strashko@linaro.org>
Subject: [PATCH] omapdss: extend pm notifier to handle hibernation
Date: Wed, 25 Feb 2015 17:03:56 +0000 [thread overview]
Message-ID: <1424883836-9119-1-git-send-email-grygorii.strashko@linaro.org> (raw)
From: Grygorii Strashko <Grygorii.Strashko@linaro.org>
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>
---
drivers/video/fbdev/omap2/dss/core.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/video/fbdev/omap2/dss/core.c b/drivers/video/fbdev/omap2/dss/core.c
index 6b74f73..e60976a 100644
--- a/drivers/video/fbdev/omap2/dss/core.c
+++ b/drivers/video/fbdev/omap2/dss/core.c
@@ -178,11 +178,15 @@ static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d)
DSSDBG("pm notif %lu\n", v);
switch (v) {
+ case PM_HIBERNATION_PREPARE:
case PM_SUSPEND_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();
--
1.9.1
next reply other threads:[~2015-02-25 17:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-25 17:03 grygorii.strashko [this message]
2015-03-20 12:20 ` [PATCH] omapdss: extend pm notifier to handle hibernation Tomi Valkeinen
2015-03-20 14:57 ` Grygorii.Strashko@linaro.org
2015-03-20 15:21 ` Tomi Valkeinen
2015-03-20 17:19 ` Grygorii.Strashko@linaro.org
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