From mboxrd@z Thu Jan 1 00:00:00 1970 From: Date: Wed, 25 Feb 2015 17:03:56 +0000 Subject: [PATCH] omapdss: extend pm notifier to handle hibernation Message-Id: <1424883836-9119-1-git-send-email-grygorii.strashko@linaro.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Tomi Valkeinen , Jean-Christophe Plagniol-Villard Cc: nm@ti.com, sumit.semwal@linaro.org, linux-omap@vger.kernel.org, kishon@ti.com, linux-fbdev@vger.kernel.org, Grygorii Strashko From: Grygorii Strashko Add handling of missed events in omap_dss_pm_notif which are needed to support hibernation (suspend to disk). Signed-off-by: Grygorii Strashko --- 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