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[3/4] DSS2: Make wait_for_go() succeed for disabled displays

Message ID 1267795582-21004-3-git-send-email-ville.syrjala@nokia.com (mailing list archive)
State New, archived
Delegated to: Tomi Valkeinen
Headers show

Commit Message

ville.syrjala@nokia.com March 5, 2010, 1:26 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 913142d..0e7b036 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -524,7 +524,7 @@  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) {
@@ -595,11 +595,14 @@  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;