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

Message ID 1268865983-16270-4-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 17, 2010, 10:46 p.m. UTC 
None
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Patch

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);
 }