From: Ville Syrjälä <ville.syrjala@xxxxxxxxx>
When the display is not active make the wait_for_go() functions return
immediately.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxx>
---
drivers/video/omap2/dss/manager.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
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;
--
1.6.4.4
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