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>
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 9e1fbe5..7e1ec5a 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -525,7 +525,7 @@
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 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;