OMAP:DISPC Register name typo

DISPC_CONTROL was used instead of DISPC_SYSCONFIG.
Signed-off-by: arun <arunedarath@mistralsolutions.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/video/omap/dispc.c

@@ -1393,7 +1393,7 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
 	}
 
 	/* Enable smart idle and autoidle */
-	l = dispc_read_reg(DISPC_CONTROL);
+	l = dispc_read_reg(DISPC_SYSCONFIG);
 	l &= ~((3 << 12) | (3 << 3));
 	l |= (2 << 12) | (2 << 3) | (1 << 0);
 	dispc_write_reg(DISPC_SYSCONFIG, l);