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>

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index fa40fa59a9acf9c89b2b4b562472871dfd0a1a2f..4e04a73a8ff38ad07a5111668fc47377253fd010 100644 (file)
--- 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;
-
 }