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: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/venc.c

@@ -487,9 +487,6 @@ static int venc_panel_enable(struct omap_dss_device *dssdev)
 
 	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 @@ static void venc_panel_disable(struct omap_dss_device *dssdev)
 
 	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);