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authorJani Nikula <ext-jani.1.nikula@nokia.com>2010-04-12 09:25:21 +0200
committerTomi Valkeinen <tomi.valkeinen@nokia.com>2010-08-03 14:18:48 +0200
commitfed44b7af8d9ce4c2c3d10a2e22e34ab596568a4 (patch)
tree311b150237f4709d19fc3a8a2eddbb06bb05fec1 /drivers/video/omap2/displays/panel-taal.c
parentOMAP: DSS2: Taal: Change DSI bus locking to avoid deadlock in ESD work (diff)
downloadlinux-fed44b7af8d9ce4c2c3d10a2e22e34ab596568a4.tar.xz
linux-fed44b7af8d9ce4c2c3d10a2e22e34ab596568a4.zip
OMAP: DSS2: Taal: Check taal_power_on() return value in taal_resume()
Change state only if power on was succesful. Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Diffstat (limited to 'drivers/video/omap2/displays/panel-taal.c')
-rw-r--r--drivers/video/omap2/displays/panel-taal.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 137bad23a64e..19b5975a2312 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -882,7 +882,10 @@ static int taal_resume(struct omap_dss_device *dssdev)
dsi_bus_unlock();
- dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+ if (r)
+ dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+ else
+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
mutex_unlock(&td->lock);