diff --git a/[refs] b/[refs]
index 3f406aca6e07..dfebc19d5528 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c188637dc5a25aec6a21279524405c8fe96f2f4b
+refs/heads/master: ccb5cf9bfcec739506d91737c4a9675e78868db2
diff --git a/trunk/drivers/media/dvb/dvb-usb/rtl28xxu.c b/trunk/drivers/media/dvb/dvb-usb/rtl28xxu.c
index 4e69e9db849e..41e1f5537f44 100644
--- a/trunk/drivers/media/dvb/dvb-usb/rtl28xxu.c
+++ b/trunk/drivers/media/dvb/dvb-usb/rtl28xxu.c
@@ -322,6 +322,9 @@ static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
 	 * since there is some demod params needed to set according to tuner.
 	 */
 
+	/* demod needs some time to wake up */
+	msleep(20);
+
 	/* open demod I2C gate */
 	ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate);
 	if (ret)