1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index cc22426144cb..7c087424b634 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -300,10 +300,11 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 }
 EXPORT_SYMBOL(omap_rfbi_write_pixels);
 
-static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+static int rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
                 u16 height, void (*callback)(void *data), void *data)
 {
         u32 l;
+        int r;
         struct omap_video_timings timings = {
                 .hsw            = 1,
                 .hfp            = 1,
@@ -322,7 +323,9 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
 
         dss_mgr_set_timings(dssdev->manager, &timings);
 
-        dispc_mgr_enable(dssdev->manager->id, true);
+        r = dss_mgr_enable(dssdev->manager);
+        if (r)
+                return r;
 
         rfbi.framedone_callback = callback;
         rfbi.framedone_callback_data = data;
@@ -335,6 +338,8 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
                 l = FLD_MOD(l, 1, 4, 4); /* ITE */
 
         rfbi_write_reg(RFBI_CONTROL, l);
+
+        return 0;
 }
 
 static void framedone_callback(void *data, u32 mask)
@@ -814,8 +819,11 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
                 u16 x, u16 y, u16 w, u16 h,
                 void (*callback)(void *), void *data)
 {
-        rfbi_transfer_area(dssdev, w, h, callback, data);
-        return 0;
+        int r;
+
+        r = rfbi_transfer_area(dssdev, w, h, callback, data);
+
+        return r;
 }
 EXPORT_SYMBOL(omap_rfbi_update);