[PATCH v4 3/8] DSS2: OMAPFB: Skip unnecessary set_overlay_info()

[ville . syrjala]

From: Ville Syrjälä <ville.syrj...@nokia.com>

In omapfb_enable_overlay() if the overlay state is already what we want
skip the set_overlay_info().

Signed-off-by: Ville Syrjälä <ville.syrj...@nokia.com>
---
 drivers/video/omap2/omapfb/omapfb.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/video/omap2/omapfb/omapfb.h 
b/drivers/video/omap2/omapfb/omapfb.h
index cd54fdb..c9866be 100644
--- a/drivers/video/omap2/omapfb/omapfb.h
+++ b/drivers/video/omap2/omapfb/omapfb.h
@@ -148,6 +148,8 @@ static inline int omapfb_overlay_enable(struct omap_overlay 
*ovl,
        struct omap_overlay_info info;
 
        ovl->get_overlay_info(ovl, &info);
+       if (info.enabled == enable)
+               return 0;
        info.enabled = enable;
        return ovl->set_overlay_info(ovl, &info);
 }
-- 
1.6.4.4

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html