OMAP: DSS2: Fix: Read correct bit in dispc_enable_alpha_blending()

Read correct DISPC_CONFIG bit when the channel is DIGIT, remove extra line
at the end of the function.

Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index fa40fa59a9ac..4e04a73a8ff3 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2003,13 +2003,12 @@ bool dispc_alpha_blending_enabled(enum omap_channel ch)
         if (ch == OMAP_DSS_CHANNEL_LCD)
                 enabled = REG_GET(DISPC_CONFIG, 18, 18);
         else if (ch == OMAP_DSS_CHANNEL_DIGIT)
-                enabled = REG_GET(DISPC_CONFIG, 18, 18);
+                enabled = REG_GET(DISPC_CONFIG, 19, 19);
         else
                 BUG();
         enable_clocks(0);
 
         return enabled;
-
 }