diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index ffc3704..ab71511 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -1350,6 +1350,7 @@
 	/* attach tuner */
 	memset(&si2157_config, 0, sizeof(si2157_config));
 	si2157_config.fe = adap->fe_adap[0].fe;
+	si2157_config.if_port = 1;
 	memset(&info, 0, sizeof(struct i2c_board_info));
 	strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 	info.addr = 0x60;