From ffa6a329378020c1676e7e6bfda72d0aa3516bd4 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Fri, 25 Nov 2011 17:26:13 +0200
Subject: [PATCH] --- yaml --- r: 284962 b: refs/heads/master c:
 9f808956d3cd07c8dc69e213931b19bad56344fb h: refs/heads/master v: v3

---
 [refs]                                |  2 +-
 trunk/drivers/video/omap2/dss/apply.c | 24 +++++++++++++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index d42a91a01851..3457a66a0f01 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cc372d84e231ea9f574ef5de9a7ab39dee5a021d
+refs/heads/master: 9f808956d3cd07c8dc69e213931b19bad56344fb
diff --git a/trunk/drivers/video/omap2/dss/apply.c b/trunk/drivers/video/omap2/dss/apply.c
index 5d205ada30de..98fef08da3ba 100644
--- a/trunk/drivers/video/omap2/dss/apply.c
+++ b/trunk/drivers/video/omap2/dss/apply.c
@@ -358,16 +358,38 @@ static bool need_isr(void)
 			if (mp->info_dirty)
 				return true;
 
+			/* to set GO bit */
+			if (mp->shadow_info_dirty)
+				return true;
+
 			list_for_each_entry(ovl, &mgr->overlays, list) {
 				struct ovl_priv_data *op;
 
 				op = get_ovl_priv(ovl);
 
+				/*
+				 * NOTE: we check extra_info flags even for
+				 * disabled overlays, as extra_infos need to be
+				 * always written.
+				 */
+
+				/* to write new values to registers */
+				if (op->extra_info_dirty)
+					return true;
+
+				/* to set GO bit */
+				if (op->shadow_extra_info_dirty)
+					return true;
+
 				if (!op->enabled)
 					continue;
 
 				/* to write new values to registers */
-				if (op->info_dirty || op->extra_info_dirty)
+				if (op->info_dirty)
+					return true;
+
+				/* to set GO bit */
+				if (op->shadow_info_dirty)
 					return true;
 			}
 		}