diff options
| author | Ville Syrjälä <ville.syrjala@nokia.com> | 2010-03-04 15:03:56 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-08-03 14:18:45 +0200 |
| commit | a74b260502c0911d14bafb76a20f699b6caa2e91 (patch) | |
| tree | 8b95b0f7108648cf6af5527225893060ffb36fba | |
| parent | OMAP: DSS2: Check if display supports update mode changes (diff) | |
| download | linux-a74b260502c0911d14bafb76a20f699b6caa2e91.tar.xz linux-a74b260502c0911d14bafb76a20f699b6caa2e91.zip | |
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>
| -rw-r--r-- | 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 9e1fbe531bf0..7e1ec5af6c70 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c @@ -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; |