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authorMarcel Tunnissen <Marcel.Tuennissen@stericsson.com>2011-03-17 14:00:41 +0100
committerPhilippe Langlais <philippe.langlais@linaro.org>2011-07-22 15:42:38 +0200
commitc86dfdeae7489c632e7bab41514cf7693262e0ab (patch)
treea7d565d1abc930a4d645d00d0ae99715895110df /drivers/video/mcde
parentdcb208e0445efc5543a60c60f5fa747e7406869f (diff)
video: av8100: Fix occurences of test pattern
Fixes random occurences of test pattern for SDTV through AV8100, caused by uninitialized memory. ST-Ericsson ID: ER 329441 Linux-next: ST-Ericsson ID: ER 282779 ST-Ericsson FOSS-OUT ID: Trivial Change-Id: Idfed6bb2d4418345488c54ead4b19e30e9dc653e Signed-off-by: Marcel Tunnissen <Marcel.Tuennissen@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/18563 Tested-by: Marcel TUNNISSEN <marcel.tuennissen@stericsson.com> Reviewed-by: Jimmy RUBIN <jimmy.rubin@stericsson.com> Reviewed-by: Dan JOHANSSON <dan.johansson@stericsson.com> Reviewed-by: Per PERSSON <per.xb.persson@stericsson.com> Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'drivers/video/mcde')
-rw-r--r--drivers/video/mcde/display-av8100.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/mcde/display-av8100.c b/drivers/video/mcde/display-av8100.c
index 163af1c3361..b55f144923f 100644
--- a/drivers/video/mcde/display-av8100.c
+++ b/drivers/video/mcde/display-av8100.c
@@ -725,6 +725,8 @@ static int hdmi_on_first_update(struct mcde_display_device *dev)
* Note HDMI and DENC are always turned off in set_video_mode.
*/
if (dev->port->hdmi_sdtv_switch == SDTV_SWITCH) {
+ if (av8100_conf_get(AV8100_COMMAND_DENC, &av8100_config))
+ return -EFAULT;
av8100_config.denc_format.enable = 1;
if (dev->video_mode.yres == NATIVE_YRES_SDTV) {
av8100_config.denc_format.standard_selection =