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OMAP: DSS2: Make wait_for_go() succeed for disabled displays 

When the display is not active make the wait_for_go() functions return
immediately.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
This commit is contained in:
Ville Syrjälä 2010-03-04 16:03:56 +02:00 committed by Tomi Valkeinen
parent 825f50b1a4
commit a74b260502
1 changed files with 5 additions and 2 deletions
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7
drivers/video/omap2/dss/manager.c
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@ -525,7 +525,7 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
int i;
struct omap_dss_device *dssdev = mgr->device;
if (!dssdev)
if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return 0;
if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
@ -596,11 +596,14 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
int r;
int i;
if (!ovl->manager || !ovl->manager->device)
if (!ovl->manager)
return 0;
dssdev = ovl->manager->device;
if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return 0;
if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
channel = OMAP_DSS_CHANNEL_DIGIT;