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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-09-05 15:09:33 +0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-09-07 21:02:13 +0400
commitb82fe7f025183897880771dd7cdf725ecc148ff2 (patch)
treec780a0d02442250f3c63f285930065d14268756e /drivers/video/omap2/dss/dpi.c
parent66a0f9e4ac46144fb86ebe90f58ce6f416a55cd5 (diff)
downloadlinux-b82fe7f025183897880771dd7cdf725ecc148ff2.tar.xz
OMAPDSS: fix set_timings
set_timings function of DSS's output drivers are not consistent. Some of them disable the output, set the timings, and re-enable the output. Some set the timings on the fly, while the output is enabled. And some just store the given timings, so that they will be taken into use next time the output is enabled. We require the DISPC output to be disabled when changing the timings, and so we can change all the output drivers' set_timings to just store the given timings. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
-rw-r--r--drivers/video/omap2/dss/dpi.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 99b9851f8429..5ccce9b69e42 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -277,26 +277,12 @@ EXPORT_SYMBOL(omapdss_dpi_display_disable);
void omapdss_dpi_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
- int r;
-
DSSDBG("dpi_set_timings\n");
mutex_lock(&dpi.lock);
dpi.timings = *timings;
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
- r = dispc_runtime_get();
- if (r)
- return;
-
- dpi_set_mode(dssdev);
-
- dispc_runtime_put();
- } else {
- dss_mgr_set_timings(dssdev->manager, timings);
- }
-
mutex_unlock(&dpi.lock);
}
EXPORT_SYMBOL(omapdss_dpi_set_timings);