3 files changed, 51 insertions, 10 deletions

diff --git a/drivers/media/usb/dvb-usb/cxusb-analog.c b/drivers/media/usb/dvb-usb/cxusb-analog.c
index 0699f718d052..001cae648797 100644
--- a/drivers/media/usb/dvb-usb/cxusb-analog.c
+++ b/drivers/media/usb/dvb-usb/cxusb-analog.c
@@ -1223,7 +1223,7 @@ static int cxusb_medion_g_tuner(struct file *file, void *fh,
 	if (tuner->index != 0)
 		return -EINVAL;
 
-	if (vdev->vfl_type == VFL_TYPE_GRABBER)
+	if (vdev->vfl_type == VFL_TYPE_VIDEO)
 		tuner->type = V4L2_TUNER_ANALOG_TV;
 	else
 		tuner->type = V4L2_TUNER_RADIO;
@@ -1259,7 +1259,7 @@ static int cxusb_medion_g_tuner(struct file *file, void *fh,
 	if (ret != 0)
 		return ret;
 
-	if (vdev->vfl_type == VFL_TYPE_GRABBER)
+	if (vdev->vfl_type == VFL_TYPE_VIDEO)
 		strscpy(tuner->name, "TV tuner", sizeof(tuner->name));
 	else
 		strscpy(tuner->name, "Radio tuner", sizeof(tuner->name));
@@ -1292,7 +1292,7 @@ static int cxusb_medion_s_tuner(struct file *file, void *fh,
 	 * make sure that cx25840 is in a correct TV / radio mode,
 	 * since calls above may have changed it for tuner / IF demod
 	 */
-	if (vdev->vfl_type == VFL_TYPE_GRABBER)
+	if (vdev->vfl_type == VFL_TYPE_VIDEO)
 		v4l2_subdev_call(cxdev->cx25840, video, s_std, cxdev->norm);
 	else
 		v4l2_subdev_call(cxdev->cx25840, tuner, s_radio);
@@ -1335,7 +1335,7 @@ static int cxusb_medion_s_frequency(struct file *file, void *fh,
 	 * make sure that cx25840 is in a correct TV / radio mode,
 	 * since calls above may have changed it for tuner / IF demod
 	 */
-	if (vdev->vfl_type == VFL_TYPE_GRABBER)
+	if (vdev->vfl_type == VFL_TYPE_VIDEO)
 		v4l2_subdev_call(cxdev->cx25840, video, s_std, cxdev->norm);
 	else
 		v4l2_subdev_call(cxdev->cx25840, tuner, s_radio);
@@ -1564,7 +1564,7 @@ static int cxusb_videoradio_release(struct file *f)
 
 	cxusb_vprintk(dvbdev, OPS, "got release\n");
 
-	if (vdev->vfl_type == VFL_TYPE_GRABBER)
+	if (vdev->vfl_type == VFL_TYPE_VIDEO)
 		ret = vb2_fop_release(f);
 	else
 		ret = v4l2_fh_release(f);
@@ -1663,7 +1663,7 @@ static int cxusb_medion_register_analog_video(struct dvb_usb_device *dvbdev)
 	cxdev->videodev->lock = &cxdev->dev_lock;
 	video_set_drvdata(cxdev->videodev, dvbdev);
 
-	ret = video_register_device(cxdev->videodev, VFL_TYPE_GRABBER, -1);
+	ret = video_register_device(cxdev->videodev, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		dev_err(&dvbdev->udev->dev,
 			"video device register failed, ret = %d\n", ret);
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index e53c58ab6488..ef62dd6c5ae4 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -818,7 +818,7 @@ int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf)
 
 	/* Starting in firmware 1.20, the RC info is provided on a bulk pipe */
 
-	if (intf->altsetting[0].desc.bNumEndpoints < rc_ep + 1)
+	if (intf->cur_altsetting->desc.bNumEndpoints < rc_ep + 1)
 		return -ENODEV;
 
 	purb = usb_alloc_urb(0, GFP_KERNEL);
@@ -838,7 +838,7 @@ int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf)
 	 * Some devices like the Hauppauge NovaTD model 52009 use an interrupt
 	 * endpoint, while others use a bulk one.
 	 */
-	e = &intf->altsetting[0].endpoint[rc_ep].desc;
+	e = &intf->cur_altsetting->endpoint[rc_ep].desc;
 	if (usb_endpoint_dir_in(e)) {
 		if (usb_endpoint_xfer_bulk(e)) {
 			pipe = usb_rcvbulkpipe(d->udev, rc_ep);
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 8b584507dd59..1007366a295b 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -1524,6 +1524,29 @@ static int m88rs2000_frontend_attach(struct dvb_usb_adapter *adap)
 	return -EIO;
 }
 
+static int tt_s2_4600_frontend_attach_probe_demod(struct dvb_usb_device *d,
+						  const int probe_addr)
+{
+	struct dw2102_state *state = d->priv;
+
+	state->data[0] = 0x9;
+	state->data[1] = 0x1;
+	state->data[2] = 0x1;
+	state->data[3] = probe_addr;
+	state->data[4] = 0x0;
+
+	if (dvb_usb_generic_rw(d, state->data, 5, state->data, 2, 0) < 0) {
+		err("i2c probe for address 0x%x failed.", probe_addr);
+		return 0;
+	}
+
+	if (state->data[0] != 8) /* fail(7) or error, no device at address */
+		return 0;
+
+	/* probing successful */
+	return 1;
+}
+
 static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 {
 	struct dvb_usb_device *d = adap->dev;
@@ -1533,6 +1556,7 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 	struct i2c_board_info board_info;
 	struct m88ds3103_platform_data m88ds3103_pdata = {};
 	struct ts2020_config ts2020_config = {};
+	int demod_addr;
 
 	mutex_lock(&d->data_mutex);
 
@@ -1570,8 +1594,22 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 	if (dvb_usb_generic_rw(d, state->data, 1, state->data, 1, 0) < 0)
 		err("command 0x51 transfer failed.");
 
+	/* probe for demodulator i2c address */
+	demod_addr = -1;
+	if (tt_s2_4600_frontend_attach_probe_demod(d, 0x68))
+		demod_addr = 0x68;
+	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x69))
+		demod_addr = 0x69;
+	else if (tt_s2_4600_frontend_attach_probe_demod(d, 0x6a))
+		demod_addr = 0x6a;
+
 	mutex_unlock(&d->data_mutex);
 
+	if (demod_addr < 0) {
+		err("probing for demodulator failed. Is the external power switched on?");
+		return -ENODEV;
+	}
+
 	/* attach demod */
 	m88ds3103_pdata.clk = 27000000;
 	m88ds3103_pdata.i2c_wr_max = 33;
@@ -1586,8 +1624,11 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 	m88ds3103_pdata.lnb_hv_pol = 1;
 	m88ds3103_pdata.lnb_en_pol = 0;
 	memset(&board_info, 0, sizeof(board_info));
-	strscpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
-	board_info.addr = 0x68;
+	if (demod_addr == 0x6a)
+		strscpy(board_info.type, "m88ds3103b", I2C_NAME_SIZE);
+	else
+		strscpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
+	board_info.addr = demod_addr;
 	board_info.platform_data = &m88ds3103_pdata;
 	request_module("m88ds3103");
 	client = i2c_new_client_device(&d->i2c_adap, &board_info);