1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 5f5812b528de..a3c75f582e1f 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -953,6 +953,19 @@ static void dss_apply_ovl_enable(struct omap_overlay *ovl, bool enable)
         op->extra_info_dirty = true;
 }
 
+static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl,
+                u32 fifo_low, u32 fifo_high)
+{
+        struct ovl_priv_data *op = get_ovl_priv(ovl);
+
+        if (op->fifo_low == fifo_low && op->fifo_high == fifo_high)
+                return;
+
+        op->fifo_low = fifo_low;
+        op->fifo_high = fifo_high;
+        op->extra_info_dirty = true;
+}
+
 static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
 {
         struct ovl_priv_data *op = get_ovl_priv(ovl);
@@ -988,9 +1001,7 @@ static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
                 BUG();
         }
 
-        op->fifo_low = fifo_low;
-        op->fifo_high = fifo_high;
-        op->extra_info_dirty = true;
+        dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
 }
 
 static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)