OMAP: DSS2: VENC: Remove sleeps at venc enable/disable

VENC code had 50ms sleep after enabling the output and 100ms sleep after
disabling the output. I don't see any reason for these sleeps.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index d5d4c5a..9831726 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -487,9 +487,6 @@
 
 	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
 
-	/* wait couple of vsyncs until enabling the LCD */
-	msleep(50);
-
 err1:
 	mutex_unlock(&venc.venc_lock);
 
@@ -513,9 +510,6 @@
 
 	venc_power_off(dssdev);
 
-	/* wait at least 5 vsyncs after disabling the LCD */
-	msleep(100);
-
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 end:
 	mutex_unlock(&venc.venc_lock);