[media] em28xx: use usb_interface for dev_foo() calls

The usb_device->dev is not the right device for dev_foo() calls.
Instead, it should use usb_interface->dev.
Tested-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/usb/em28xx/em28xx-audio.c

@@ -56,7 +56,7 @@ MODULE_PARM_DESC(debug, "activates debug info");
 
 #define dprintk(fmt, arg...) do {					\
 	if (debug)						\
-		dev_printk(KERN_DEBUG, &dev->udev->dev,			\
+		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
 			   "video: %s: " fmt, __func__, ## arg);	\
 } while (0)
 
@@ -166,7 +166,7 @@ static void em28xx_audio_isocirq(struct urb *urb)
 
 	status = usb_submit_urb(urb, GFP_ATOMIC);
 	if (status < 0)
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"resubmit of audio urb failed (error=%i)\n",
 			status);
 	return;
@@ -185,7 +185,7 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
 
 		errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
 		if (errCode) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"submit of audio urb failed (error=%i)\n",
 				errCode);
 			em28xx_deinit_isoc_audio(dev);
@@ -322,7 +322,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
 err:
 	mutex_unlock(&dev->lock);
 
-	dev_err(&dev->udev->dev,
+	dev_err(&dev->intf->dev,
 		"Error while configuring em28xx mixer\n");
 	return ret;
 }
@@ -761,7 +761,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
 	intf = usb_ifnum_to_if(dev->udev, dev->ifnum);
 
 	if (intf->num_altsetting <= alt) {
-		dev_err(&dev->udev->dev, "alt %d doesn't exist on interface %d\n",
+		dev_err(&dev->intf->dev, "alt %d doesn't exist on interface %d\n",
 			      dev->ifnum, alt);
 		return -ENODEV;
 	}
@@ -777,14 +777,14 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
 	}
 
 	if (!ep) {
-		dev_err(&dev->udev->dev, "Couldn't find an audio endpoint");
+		dev_err(&dev->intf->dev, "Couldn't find an audio endpoint");
 		return -ENODEV;
 	}
 
 	ep_size = em28xx_audio_ep_packet_size(dev->udev, ep);
 	interval = 1 << (ep->bInterval - 1);
 
-	dev_info(&dev->udev->dev,
+	dev_info(&dev->intf->dev,
 		 "Endpoint 0x%02x %s on intf %d alt %d interval = %d, size %d\n",
 		 EM28XX_EP_AUDIO, usb_speed_string(dev->udev->speed),
 		 dev->ifnum, alt, interval, ep_size);
@@ -824,7 +824,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
 	if (urb_size > ep_size * npackets)
 		npackets = DIV_ROUND_UP(urb_size, ep_size);
 
-	dev_info(&dev->udev->dev,
+	dev_info(&dev->intf->dev,
 		 "Number of URBs: %d, with %d packets and %d size\n",
 		 num_urb, npackets, urb_size);
 
@@ -863,7 +863,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
 		buf = usb_alloc_coherent(dev->udev, npackets * ep_size, GFP_ATOMIC,
 					 &urb->transfer_dma);
 		if (!buf) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"usb_alloc_coherent failed!\n");
 			em28xx_audio_free_urb(dev);
 			return -ENOMEM;
@@ -904,16 +904,16 @@ static int em28xx_audio_init(struct em28xx *dev)
 		return 0;
 	}
 
-	dev_info(&dev->udev->dev, "Binding audio extension\n");
+	dev_info(&dev->intf->dev, "Binding audio extension\n");
 
 	kref_get(&dev->ref);
 
-	dev_info(&dev->udev->dev,
+	dev_info(&dev->intf->dev,
 		 "em28xx-audio.c: Copyright (C) 2006 Markus Rechberger\n");
-	dev_info(&dev->udev->dev,
+	dev_info(&dev->intf->dev,
 		 "em28xx-audio.c: Copyright (C) 2007-2016 Mauro Carvalho Chehab\n");
 
-	err = snd_card_new(&dev->udev->dev, index[devnr], "Em28xx Audio",
+	err = snd_card_new(&dev->intf->dev, index[devnr], "Em28xx Audio",
 			   THIS_MODULE, 0, &card);
 	if (err < 0)
 		return err;
@@ -961,7 +961,7 @@ static int em28xx_audio_init(struct em28xx *dev)
 	if (err < 0)
 		goto urb_free;
 
-	dev_info(&dev->udev->dev, "Audio extension successfully initialized\n");
+	dev_info(&dev->intf->dev, "Audio extension successfully initialized\n");
 	return 0;
 
 urb_free:
@@ -986,7 +986,7 @@ static int em28xx_audio_fini(struct em28xx *dev)
 		return 0;
 	}
 
-	dev_info(&dev->udev->dev, "Closing audio extension\n");
+	dev_info(&dev->intf->dev, "Closing audio extension\n");
 
 	if (dev->adev.sndcard) {
 		snd_card_disconnect(dev->adev.sndcard);
@@ -1010,7 +1010,7 @@ static int em28xx_audio_suspend(struct em28xx *dev)
 	if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Suspending audio extension\n");
+	dev_info(&dev->intf->dev, "Suspending audio extension\n");
 	em28xx_deinit_isoc_audio(dev);
 	atomic_set(&dev->adev.stream_started, 0);
 	return 0;
@@ -1024,7 +1024,7 @@ static int em28xx_audio_resume(struct em28xx *dev)
 	if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Resuming audio extension\n");
+	dev_info(&dev->intf->dev, "Resuming audio extension\n");
 	/* Nothing to do other than schedule_work() ?? */
 	schedule_work(&dev->adev.wq_trigger);
 	return 0;

drivers/media/usb/em28xx/em28xx-camera.c

@@ -121,14 +121,14 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
 		ret = i2c_master_send(&client, &reg, 1);
 		if (ret < 0) {
 			if (ret != -ENXIO)
-				dev_err(&dev->udev->dev,
+				dev_err(&dev->intf->dev,
 					"couldn't read from i2c device 0x%02x: error %i\n",
 				       client.addr << 1, ret);
 			continue;
 		}
 		ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"couldn't read from i2c device 0x%02x: error %i\n",
 				client.addr << 1, ret);
 			continue;
@@ -138,14 +138,14 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
 		reg = 0xff;
 		ret = i2c_master_send(&client, &reg, 1);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"couldn't read from i2c device 0x%02x: error %i\n",
 				client.addr << 1, ret);
 			continue;
 		}
 		ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"couldn't read from i2c device 0x%02x: error %i\n",
 				client.addr << 1, ret);
 			continue;
@@ -185,16 +185,16 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
 			dev->em28xx_sensor = EM28XX_MT9M001;
 			break;
 		default:
-			dev_info(&dev->udev->dev,
+			dev_info(&dev->intf->dev,
 				 "unknown Micron sensor detected: 0x%04x\n", id);
 			return 0;
 		}
 
 		if (dev->em28xx_sensor == EM28XX_NOSENSOR)
-			dev_info(&dev->udev->dev,
+			dev_info(&dev->intf->dev,
 				 "unsupported sensor detected: %s\n", name);
 		else
-			dev_info(&dev->udev->dev,
+			dev_info(&dev->intf->dev,
 				 "sensor %s detected\n", name);
 
 		dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
@@ -225,7 +225,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
 		ret = i2c_smbus_read_byte_data(&client, reg);
 		if (ret < 0) {
 			if (ret != -ENXIO)
-				dev_err(&dev->udev->dev,
+				dev_err(&dev->intf->dev,
 					"couldn't read from i2c device 0x%02x: error %i\n",
 					client.addr << 1, ret);
 			continue;
@@ -234,7 +234,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
 		reg = 0x1d;
 		ret = i2c_smbus_read_byte_data(&client, reg);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"couldn't read from i2c device 0x%02x: error %i\n",
 				client.addr << 1, ret);
 			continue;
@@ -247,7 +247,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
 		reg = 0x0a;
 		ret = i2c_smbus_read_byte_data(&client, reg);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"couldn't read from i2c device 0x%02x: error %i\n",
 				client.addr << 1, ret);
 			continue;
@@ -256,7 +256,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
 		reg = 0x0b;
 		ret = i2c_smbus_read_byte_data(&client, reg);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"couldn't read from i2c device 0x%02x: error %i\n",
 				client.addr << 1, ret);
 			continue;
@@ -296,17 +296,17 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
 			name = "OV9655";
 			break;
 		default:
-			dev_info(&dev->udev->dev,
+			dev_info(&dev->intf->dev,
 				 "unknown OmniVision sensor detected: 0x%04x\n",
 				id);
 			return 0;
 		}
 
 		if (dev->em28xx_sensor == EM28XX_NOSENSOR)
-			dev_info(&dev->udev->dev,
+			dev_info(&dev->intf->dev,
 				 "unsupported sensor detected: %s\n", name);
 		else
-			dev_info(&dev->udev->dev,
+			dev_info(&dev->intf->dev,
 				 "sensor %s detected\n", name);
 
 		dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
@@ -331,7 +331,7 @@ int em28xx_detect_sensor(struct em28xx *dev)
 	 */
 
 	if (dev->em28xx_sensor == EM28XX_NOSENSOR && ret < 0) {
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "No sensor detected\n");
 		return -ENODEV;
 	}

drivers/media/usb/em28xx/em28xx-cards.c

@@ -2677,7 +2677,7 @@ static int em28xx_wait_until_ac97_features_equals(struct em28xx *dev,
 		msleep(50);
 	}
 
-	dev_warn(&dev->udev->dev, "AC97 registers access is not reliable !\n");
+	dev_warn(&dev->intf->dev, "AC97 registers access is not reliable !\n");
 	return -ETIMEDOUT;
 }
 
@@ -2831,7 +2831,7 @@ static int em28xx_hint_board(struct em28xx *dev)
 			dev->model = em28xx_eeprom_hash[i].model;
 			dev->tuner_type = em28xx_eeprom_hash[i].tuner;
 
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"Your board has no unique USB ID.\n"
 				"A hint were successfully done, based on eeprom hash.\n"
 				"This method is not 100%% failproof.\n"
@@ -2861,7 +2861,7 @@ static int em28xx_hint_board(struct em28xx *dev)
 		if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
 			dev->model = em28xx_i2c_hash[i].model;
 			dev->tuner_type = em28xx_i2c_hash[i].tuner;
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"Your board has no unique USB ID.\n"
 				"A hint were successfully done, based on i2c devicelist hash.\n"
 				"This method is not 100%% failproof.\n"
@@ -2874,7 +2874,7 @@ static int em28xx_hint_board(struct em28xx *dev)
 		}
 	}
 
-	dev_err(&dev->udev->dev,
+	dev_err(&dev->intf->dev,
 		"Your board has no unique USB ID and thus need a hint to be detected.\n"
 		"You may try to use card=<n> insmod option to workaround that.\n"
 		"Please send an email with this log to:\n"
@@ -2883,10 +2883,10 @@ static int em28xx_hint_board(struct em28xx *dev)
 		"Board i2c devicelist hash is 0x%08lx\n",
 		dev->hash, dev->i2c_hash);
 
-	dev_err(&dev->udev->dev,
+	dev_err(&dev->intf->dev,
 		"Here is a list of valid choices for the card=<n> insmod option:\n");
 	for (i = 0; i < em28xx_bcount; i++) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"    card=%d -> %s\n", i, em28xx_boards[i].name);
 	}
 	return -1;
@@ -2921,7 +2921,7 @@ static void em28xx_card_setup(struct em28xx *dev)
 		 * hash identities which has not been determined as yet.
 		 */
 		if (em28xx_hint_board(dev) < 0)
-			dev_err(&dev->udev->dev, "Board not discovered\n");
+			dev_err(&dev->intf->dev, "Board not discovered\n");
 		else {
 			em28xx_set_model(dev);
 			em28xx_pre_card_setup(dev);
@@ -2931,7 +2931,7 @@ static void em28xx_card_setup(struct em28xx *dev)
 		em28xx_set_model(dev);
 	}
 
-	dev_info(&dev->udev->dev, "Identified as %s (card=%d)\n",
+	dev_info(&dev->intf->dev, "Identified as %s (card=%d)\n",
 		dev->board.name, dev->model);
 
 	dev->tuner_type = em28xx_boards[dev->model].tuner_type;
@@ -3030,7 +3030,7 @@ static void em28xx_card_setup(struct em28xx *dev)
 	}
 
 	if (dev->board.valid == EM28XX_BOARD_NOT_VALIDATED) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"\n\n"
 			"The support for this board weren't valid yet.\n"
 			"Please send a report of having this working\n"
@@ -3161,7 +3161,7 @@ static int em28xx_media_device_init(struct em28xx *dev,
 	else if (udev->manufacturer)
 		media_device_usb_init(mdev, udev, udev->manufacturer);
 	else
-		media_device_usb_init(mdev, udev, dev_name(&dev->udev->dev));
+		media_device_usb_init(mdev, udev, dev_name(&dev->intf->dev));
 
 	dev->media_dev = mdev;
 #endif
@@ -3217,7 +3217,7 @@ void em28xx_free_device(struct kref *ref)
 {
 	struct em28xx *dev = kref_to_dev(ref);
 
-	dev_info(&dev->udev->dev, "Freeing device\n");
+	dev_info(&dev->intf->dev, "Freeing device\n");
 
 	if (!dev->disconnected)
 		em28xx_release_resources(dev);
@@ -3239,6 +3239,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
 	const char *chip_name = NULL;
 
 	dev->udev = udev;
+	dev->intf = interface;
 	mutex_init(&dev->ctrl_urb_lock);
 	spin_lock_init(&dev->slock);
 
@@ -3324,10 +3325,10 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
 		}
 	}
 	if (!chip_name)
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "unknown em28xx chip ID (%d)\n", dev->chip_id);
 	else
-		dev_info(&dev->udev->dev, "chip ID is %s\n", chip_name);
+		dev_info(&dev->intf->dev, "chip ID is %s\n", chip_name);
 
 	em28xx_media_device_init(dev, udev);
 
@@ -3346,7 +3347,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
 		/* Resets I2C speed */
 		retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
 		if (retval < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 			       "%s: em28xx_write_reg failed! retval [%d]\n",
 			       __func__, retval);
 			return retval;
@@ -3361,7 +3362,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
 	else
 		retval = em28xx_i2c_register(dev, 0, EM28XX_I2C_ALGO_EM28XX);
 	if (retval < 0) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"%s: em28xx_i2c_register bus 0 - error [%d]!\n",
 		       __func__, retval);
 		return retval;
@@ -3376,7 +3377,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
 			retval = em28xx_i2c_register(dev, 1,
 						     EM28XX_I2C_ALGO_EM28XX);
 		if (retval < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 			       "%s: em28xx_i2c_register bus 1 - error [%d]!\n",
 			       __func__, retval);
 
@@ -3417,7 +3418,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 		nr = find_first_zero_bit(em28xx_devused, EM28XX_MAXBOARDS);
 		if (nr >= EM28XX_MAXBOARDS) {
 			/* No free device slots */
-			dev_err(&udev->dev,
+			dev_err(&interface->dev,
 				"Driver supports up to %i em28xx boards.\n",
 			       EM28XX_MAXBOARDS);
 			retval = -ENOMEM;
@@ -3427,7 +3428,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 
 	/* Don't register audio interfaces */
 	if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
-		dev_err(&udev->dev,
+		dev_err(&interface->dev,
 			"audio device (%04x:%04x): interface %i, class %i\n",
 			le16_to_cpu(udev->descriptor.idVendor),
 			le16_to_cpu(udev->descriptor.idProduct),
@@ -3488,7 +3489,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 					if (usb_endpoint_xfer_isoc(e)) {
 						has_vendor_audio = true;
 					} else {
-						dev_err(&udev->dev,
+						dev_err(&interface->dev,
 							"error: skipping audio endpoint 0x83, because it uses bulk transfers !\n");
 					}
 					break;
@@ -3562,7 +3563,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 		speed = "unknown";
 	}
 
-	dev_err(&udev->dev,
+	dev_err(&interface->dev,
 		"New device %s %s @ %s Mbps (%04x:%04x, interface %d, class %d)\n",
 		udev->manufacturer ? udev->manufacturer : "",
 		udev->product ? udev->product : "",
@@ -3578,8 +3579,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	 * not enough even for most Digital TV streams.
 	 */
 	if (udev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
-		dev_err(&udev->dev, "Device initialization failed.\n");
-		dev_err(&udev->dev,
+		dev_err(&interface->dev, "Device initialization failed.\n");
+		dev_err(&interface->dev,
 			"Device must be connected to a high-speed USB 2.0 port.\n");
 		retval = -ENODEV;
 		goto err_free;
@@ -3593,7 +3594,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	dev->ifnum = ifnum;
 
 	if (has_vendor_audio) {
-		dev_err(&udev->dev,
+		dev_err(&interface->dev,
 			"Audio interface %i found (Vendor Class)\n", ifnum);
 		dev->usb_audio_type = EM28XX_USB_AUDIO_VENDOR;
 	}
@@ -3603,7 +3604,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 
 		if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
 			if (has_vendor_audio)
-				dev_err(&udev->dev,
+				dev_err(&interface->dev,
 					"em28xx: device seems to have vendor AND usb audio class interfaces !\n"
 				       "\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n");
 			dev->usb_audio_type = EM28XX_USB_AUDIO_CLASS;
@@ -3612,12 +3613,12 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	}
 
 	if (has_video)
-		dev_err(&udev->dev, "Video interface %i found:%s%s\n",
+		dev_err(&interface->dev, "Video interface %i found:%s%s\n",
 			ifnum,
 			dev->analog_ep_bulk ? " bulk" : "",
 			dev->analog_ep_isoc ? " isoc" : "");
 	if (has_dvb)
-		dev_err(&udev->dev, "DVB interface %i found:%s%s\n",
+		dev_err(&interface->dev, "DVB interface %i found:%s%s\n",
 			ifnum,
 			dev->dvb_ep_bulk ? " bulk" : "",
 			dev->dvb_ep_isoc ? " isoc" : "");
@@ -3649,7 +3650,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	/* Disable V4L2 if the device doesn't have a decoder */
 	if (has_video &&
 	    dev->board.decoder == EM28XX_NODECODER && !dev->board.is_webcam) {
-		dev_err(&udev->dev,
+		dev_err(&interface->dev,
 			"Currently, V4L2 is not supported on this model\n");
 		has_video = false;
 		dev->has_video = false;
@@ -3659,13 +3660,13 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	if (has_video) {
 		if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk))
 			dev->analog_xfer_bulk = 1;
-		dev_err(&udev->dev, "analog set to %s mode.\n",
+		dev_err(&interface->dev, "analog set to %s mode.\n",
 			dev->analog_xfer_bulk ? "bulk" : "isoc");
 	}
 	if (has_dvb) {
 		if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk))
 			dev->dvb_xfer_bulk = 1;
-		dev_err(&udev->dev, "dvb set to %s mode.\n",
+		dev_err(&interface->dev, "dvb set to %s mode.\n",
 			dev->dvb_xfer_bulk ? "bulk" : "isoc");
 	}
 
@@ -3713,7 +3714,7 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
 
 	dev->disconnected = 1;
 
-	dev_err(&dev->udev->dev, "Disconnecting\n");
+	dev_err(&dev->intf->dev, "Disconnecting\n");
 
 	flush_request_modules(dev);
 

drivers/media/usb/em28xx/em28xx-core.c

@@ -52,7 +52,7 @@ MODULE_PARM_DESC(core_debug, "enable debug messages [core and isoc]");
 
 #define em28xx_coredbg(fmt, arg...) do {				\
 	if (core_debug)							\
-		dev_printk(KERN_DEBUG, &dev->udev->dev,			\
+		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
 			   "core: %s: " fmt, __func__, ## arg);		\
 } while (0)
 
@@ -63,14 +63,14 @@ MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]");
 
 #define em28xx_regdbg(fmt, arg...) do {				\
 	if (reg_debug)							\
-		dev_printk(KERN_DEBUG, &dev->udev->dev,			\
+		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
 			   "reg: %s: " fmt, __func__, ## arg);		\
 } while (0)
 
 /* FIXME: don't abuse core_debug */
 #define em28xx_isocdbg(fmt, arg...) do {				\
 	if (core_debug)							\
-		dev_printk(KERN_DEBUG, &dev->udev->dev,			\
+		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
 			   "core: %s: " fmt, __func__, ## arg);		\
 } while (0)
 
@@ -258,7 +258,7 @@ static int em28xx_is_ac97_ready(struct em28xx *dev)
 		msleep(5);
 	}
 
-	dev_warn(&dev->udev->dev,
+	dev_warn(&dev->intf->dev,
 		 "AC97 command still being executed: not handled properly!\n");
 	return -EBUSY;
 }
@@ -352,7 +352,7 @@ static int set_ac97_input(struct em28xx *dev)
 			ret = em28xx_write_ac97(dev, inputs[i].reg, 0x8000);
 
 		if (ret < 0)
-			dev_warn(&dev->udev->dev,
+			dev_warn(&dev->intf->dev,
 				 "couldn't setup AC97 register %d\n",
 				 inputs[i].reg);
 	}
@@ -437,7 +437,7 @@ int em28xx_audio_analog_set(struct em28xx *dev)
 		for (i = 0; i < ARRAY_SIZE(outputs); i++) {
 			ret = em28xx_write_ac97(dev, outputs[i].reg, 0x8000);
 			if (ret < 0)
-				dev_warn(&dev->udev->dev,
+				dev_warn(&dev->intf->dev,
 					 "couldn't setup AC97 register %d\n",
 					 outputs[i].reg);
 		}
@@ -476,7 +476,7 @@ int em28xx_audio_analog_set(struct em28xx *dev)
 				ret = em28xx_write_ac97(dev, outputs[i].reg,
 							vol);
 			if (ret < 0)
-				dev_warn(&dev->udev->dev,
+				dev_warn(&dev->intf->dev,
 					 "couldn't setup AC97 register %d\n",
 					 outputs[i].reg);
 		}
@@ -514,7 +514,7 @@ int em28xx_audio_setup(struct em28xx *dev)
 
 	/* See how this device is configured */
 	cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG);
-	dev_info(&dev->udev->dev, "Config register raw data: 0x%02x\n", cfg);
+	dev_info(&dev->intf->dev, "Config register raw data: 0x%02x\n", cfg);
 	if (cfg < 0) { /* Register read error */
 		/* Be conservative */
 		dev->int_audio_type = EM28XX_INT_AUDIO_AC97;
@@ -535,7 +535,7 @@ int em28xx_audio_setup(struct em28xx *dev)
 			i2s_samplerates = 5;
 		else
 			i2s_samplerates = 3;
-		dev_info(&dev->udev->dev, "I2S Audio (%d sample rate(s))\n",
+		dev_info(&dev->intf->dev, "I2S Audio (%d sample rate(s))\n",
 			i2s_samplerates);
 		/* Skip the code that does AC97 vendor detection */
 		dev->audio_mode.ac97 = EM28XX_NO_AC97;
@@ -553,7 +553,7 @@ int em28xx_audio_setup(struct em28xx *dev)
 		 * Note: (some) em2800 devices without eeprom reports 0x91 on
 		 *	 CHIPCFG register, even not having an AC97 chip
 		 */
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "AC97 chip type couldn't be determined\n");
 		dev->audio_mode.ac97 = EM28XX_NO_AC97;
 		if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR)
@@ -567,13 +567,13 @@ int em28xx_audio_setup(struct em28xx *dev)
 		goto init_audio;
 
 	vid = vid1 << 16 | vid2;
-	dev_warn(&dev->udev->dev, "AC97 vendor ID = 0x%08x\n", vid);
+	dev_warn(&dev->intf->dev, "AC97 vendor ID = 0x%08x\n", vid);
 
 	feat = em28xx_read_ac97(dev, AC97_RESET);
 	if (feat < 0)
 		goto init_audio;
 
-	dev_warn(&dev->udev->dev, "AC97 features = 0x%04x\n", feat);
+	dev_warn(&dev->intf->dev, "AC97 features = 0x%04x\n", feat);
 
 	/* Try to identify what audio processor we have */
 	if (((vid == 0xffffffff) || (vid == 0x83847650)) && (feat == 0x6a90))
@@ -585,19 +585,19 @@ int em28xx_audio_setup(struct em28xx *dev)
 	/* Reports detected AC97 processor */
 	switch (dev->audio_mode.ac97) {
 	case EM28XX_NO_AC97:
-		dev_info(&dev->udev->dev, "No AC97 audio processor\n");
+		dev_info(&dev->intf->dev, "No AC97 audio processor\n");
 		break;
 	case EM28XX_AC97_EM202:
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "Empia 202 AC97 audio processor detected\n");
 		break;
 	case EM28XX_AC97_SIGMATEL:
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "Sigmatel audio processor detected (stac 97%02x)\n",
 			 vid & 0xff);
 		break;
 	case EM28XX_AC97_OTHER:
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "Unknown AC97 audio processor detected!\n");
 		break;
 	default:
@@ -882,7 +882,7 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
 	if (mode == EM28XX_DIGITAL_MODE) {
 		if ((xfer_bulk && !dev->dvb_ep_bulk) ||
 		    (!xfer_bulk && !dev->dvb_ep_isoc)) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"no endpoint for DVB mode and transfer type %d\n",
 				xfer_bulk > 0);
 			return -EINVAL;
@@ -891,14 +891,14 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
 	} else if (mode == EM28XX_ANALOG_MODE) {
 		if ((xfer_bulk && !dev->analog_ep_bulk) ||
 		    (!xfer_bulk && !dev->analog_ep_isoc)) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"no endpoint for analog mode and transfer type %d\n",
 				xfer_bulk > 0);
 			return -EINVAL;
 		}
 		usb_bufs = &dev->usb_ctl.analog_bufs;
 	} else {
-		dev_err(&dev->udev->dev, "invalid mode selected\n");
+		dev_err(&dev->intf->dev, "invalid mode selected\n");
 		return -EINVAL;
 	}
 
@@ -940,7 +940,7 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
 		usb_bufs->transfer_buffer[i] = usb_alloc_coherent(dev->udev,
 			sb_size, GFP_KERNEL, &urb->transfer_dma);
 		if (!usb_bufs->transfer_buffer[i]) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"unable to allocate %i bytes for transfer buffer %i%s\n",
 			       sb_size, i,
 			       in_interrupt() ? " while in int" : "");
@@ -1023,7 +1023,7 @@ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode,
 	if (xfer_bulk) {
 		rc = usb_clear_halt(dev->udev, usb_bufs->urb[0]->pipe);
 		if (rc < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"failed to clear USB bulk endpoint stall/halt condition (error=%i)\n",
 			       rc);
 			em28xx_uninit_usb_xfer(dev, mode);
@@ -1040,7 +1040,7 @@ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode,
 	for (i = 0; i < usb_bufs->num_bufs; i++) {
 		rc = usb_submit_urb(usb_bufs->urb[i], GFP_ATOMIC);
 		if (rc) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"submit of urb %i failed (error=%i)\n", i, rc);
 			em28xx_uninit_usb_xfer(dev, mode);
 			return rc;
@@ -1123,7 +1123,7 @@ int em28xx_suspend_extension(struct em28xx *dev)
 {
 	const struct em28xx_ops *ops = NULL;
 
-	dev_info(&dev->udev->dev, "Suspending extensions\n");
+	dev_info(&dev->intf->dev, "Suspending extensions\n");
 	mutex_lock(&em28xx_devlist_mutex);
 	list_for_each_entry(ops, &em28xx_extension_devlist, next) {
 		if (ops->suspend)
@@ -1137,7 +1137,7 @@ int em28xx_resume_extension(struct em28xx *dev)
 {
 	const struct em28xx_ops *ops = NULL;
 
-	dev_info(&dev->udev->dev, "Resuming extensions\n");
+	dev_info(&dev->intf->dev, "Resuming extensions\n");
 	mutex_lock(&em28xx_devlist_mutex);
 	list_for_each_entry(ops, &em28xx_extension_devlist, next) {
 		if (ops->resume)

drivers/media/usb/em28xx/em28xx-dvb.c

@@ -75,7 +75,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 #define dprintk(level, fmt, arg...) do {				\
 	if (debug >= level)						\
-		dev_printk(KERN_DEBUG, &dev->udev->dev,			\
+		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
 			   "dvb: " fmt, ## arg);			\
 } while (0)
 
@@ -736,13 +736,13 @@ static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
 
 	ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
 	if (ret)
-		dev_err(&dev->udev->dev, "gpio request failed %d\n", ret);
+		dev_err(&dev->intf->dev, "gpio request failed %d\n", ret);
 	else
 		gpio_free(dvb->lna_gpio);
 
 	return ret;
 #else
-	dev_warn(&dev->udev->dev, "%s: LNA control is disabled (lna=%u)\n",
+	dev_warn(&dev->intf->dev, "%s: LNA control is disabled (lna=%u)\n",
 		 KBUILD_MODNAME, c->lna);
 	return 0;
 #endif
@@ -936,20 +936,20 @@ static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
 	cfg.ctrl  = &ctl;
 
 	if (!dev->dvb->fe[0]) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"dvb frontend not attached. Can't attach xc3028\n");
 		return -EINVAL;
 	}
 
 	fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
 	if (!fe) {
-		dev_err(&dev->udev->dev, "xc3028 attach failed\n");
+		dev_err(&dev->intf->dev, "xc3028 attach failed\n");
 		dvb_frontend_detach(dev->dvb->fe[0]);
 		dev->dvb->fe[0] = NULL;
 		return -EINVAL;
 	}
 
-	dev_info(&dev->udev->dev, "xc3028 attached\n");
+	dev_info(&dev->intf->dev, "xc3028 attached\n");
 
 	return 0;
 }
@@ -966,10 +966,10 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 
 	/* register adapter */
 	result = dvb_register_adapter(&dvb->adapter,
-				      dev_name(&dev->udev->dev), module,
+				      dev_name(&dev->intf->dev), module,
 				      device, adapter_nr);
 	if (result < 0) {
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "dvb_register_adapter failed (errno = %d)\n",
 			 result);
 		goto fail_adapter;
@@ -988,7 +988,7 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 	/* register frontend */
 	result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
 	if (result < 0) {
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "dvb_register_frontend failed (errno = %d)\n",
 			 result);
 		goto fail_frontend0;
@@ -998,7 +998,7 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 	if (dvb->fe[1]) {
 		result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
 		if (result < 0) {
-			dev_warn(&dev->udev->dev,
+			dev_warn(&dev->intf->dev,
 				 "2nd dvb_register_frontend failed (errno = %d)\n",
 				 result);
 			goto fail_frontend1;
@@ -1017,7 +1017,7 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 
 	result = dvb_dmx_init(&dvb->demux);
 	if (result < 0) {
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "dvb_dmx_init failed (errno = %d)\n",
 			 result);
 		goto fail_dmx;
@@ -1028,7 +1028,7 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 	dvb->dmxdev.capabilities = 0;
 	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
 	if (result < 0) {
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "dvb_dmxdev_init failed (errno = %d)\n",
 			 result);
 		goto fail_dmxdev;
@@ -1037,7 +1037,7 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 	dvb->fe_hw.source = DMX_FRONTEND_0;
 	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 	if (result < 0) {
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
 			 result);
 		goto fail_fe_hw;
@@ -1046,7 +1046,7 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 	dvb->fe_mem.source = DMX_MEMORY_FE;
 	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
 	if (result < 0) {
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
 			 result);
 		goto fail_fe_mem;
@@ -1054,7 +1054,7 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
 
 	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 	if (result < 0) {
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "connect_frontend failed (errno = %d)\n",
 			 result);
 		goto fail_fe_conn;
@@ -1128,7 +1128,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
 		return 0;
 	}
 
-	dev_info(&dev->udev->dev, "Binding DVB extension\n");
+	dev_info(&dev->intf->dev, "Binding DVB extension\n");
 
 	dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
 	if (!dvb)
@@ -1152,7 +1152,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
 					   EM28XX_DVB_NUM_ISOC_PACKETS);
 	}
 	if (result) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"failed to pre-allocate USB transfer buffers for DVB.\n");
 		kfree(dvb);
 		dev->dvb = NULL;
@@ -1270,7 +1270,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
 	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
 	case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
 		dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
-					   &dev->i2c_adap[dev->def_i2c_bus], &dev->udev->dev);
+					&dev->i2c_adap[dev->def_i2c_bus],
+					&dev->intf->dev);
 		if (em28xx_attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;
@@ -1332,7 +1333,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
 			result = gpio_request_one(dvb->lna_gpio,
 						  GPIOF_OUT_INIT_LOW, NULL);
 			if (result)
-				dev_err(&dev->udev->dev,
+				dev_err(&dev->intf->dev,
 					"gpio request failed %d\n",
 					result);
 			else
@@ -1949,12 +1950,12 @@ static int em28xx_dvb_init(struct em28xx *dev)
 		}
 		break;
 	default:
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"The frontend of your DVB/ATSC card isn't supported yet\n");
 		break;
 	}
 	if (NULL == dvb->fe[0]) {
-		dev_err(&dev->udev->dev, "frontend initialization failed\n");
+		dev_err(&dev->intf->dev, "frontend initialization failed\n");
 		result = -EINVAL;
 		goto out_free;
 	}
@@ -1964,12 +1965,12 @@ static int em28xx_dvb_init(struct em28xx *dev)
 		dvb->fe[1]->callback = em28xx_tuner_callback;
 
 	/* register everything */
-	result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
+	result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->intf->dev);
 
 	if (result < 0)
 		goto out_free;
 
-	dev_info(&dev->udev->dev, "DVB extension successfully initialized\n");
+	dev_info(&dev->intf->dev, "DVB extension successfully initialized\n");
 
 	kref_get(&dev->ref);
 
@@ -2009,7 +2010,7 @@ static int em28xx_dvb_fini(struct em28xx *dev)
 	if (!dev->dvb)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Closing DVB extension\n");
+	dev_info(&dev->intf->dev, "Closing DVB extension\n");
 
 	dvb = dev->dvb;
 
@@ -2067,17 +2068,17 @@ static int em28xx_dvb_suspend(struct em28xx *dev)
 	if (!dev->board.has_dvb)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Suspending DVB extension\n");
+	dev_info(&dev->intf->dev, "Suspending DVB extension\n");
 	if (dev->dvb) {
 		struct em28xx_dvb *dvb = dev->dvb;
 
 		if (dvb->fe[0]) {
 			ret = dvb_frontend_suspend(dvb->fe[0]);
-			dev_info(&dev->udev->dev, "fe0 suspend %d\n", ret);
+			dev_info(&dev->intf->dev, "fe0 suspend %d\n", ret);
 		}
 		if (dvb->fe[1]) {
 			dvb_frontend_suspend(dvb->fe[1]);
-			dev_info(&dev->udev->dev, "fe1 suspend %d\n", ret);
+			dev_info(&dev->intf->dev, "fe1 suspend %d\n", ret);
 		}
 	}
 
@@ -2094,18 +2095,18 @@ static int em28xx_dvb_resume(struct em28xx *dev)
 	if (!dev->board.has_dvb)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Resuming DVB extension\n");
+	dev_info(&dev->intf->dev, "Resuming DVB extension\n");
 	if (dev->dvb) {
 		struct em28xx_dvb *dvb = dev->dvb;
 
 		if (dvb->fe[0]) {
 			ret = dvb_frontend_resume(dvb->fe[0]);
-			dev_info(&dev->udev->dev, "fe0 resume %d\n", ret);
+			dev_info(&dev->intf->dev, "fe0 resume %d\n", ret);
 		}
 
 		if (dvb->fe[1]) {
 			ret = dvb_frontend_resume(dvb->fe[1]);
-			dev_info(&dev->udev->dev, "fe1 resume %d\n", ret);
+			dev_info(&dev->intf->dev, "fe1 resume %d\n", ret);
 		}
 	}
 

drivers/media/usb/em28xx/em28xx-input.c

@@ -43,7 +43,7 @@ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
 
 #define dprintk( fmt, arg...) do {					\
 	if (ir_debug)							\
-		dev_printk(KERN_DEBUG, &ir->dev->udev->dev,		\
+		dev_printk(KERN_DEBUG, &ir->dev->intf->dev,		\
 			   "input: %s: " fmt, __func__, ## arg);	\
 } while (0)
 
@@ -459,7 +459,7 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type)
 	case CHIP_ID_EM28178:
 		return em2874_ir_change_protocol(rc_dev, rc_type);
 	default:
-		dev_err(&ir->dev->udev->dev,
+		dev_err(&ir->dev->intf->dev,
 			"Unrecognized em28xx chip id 0x%02x: IR not supported\n",
 			dev->chip_id);
 		return -EINVAL;
@@ -569,7 +569,7 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
 	struct input_dev *input_dev;
 	int err;
 
-	dev_info(&dev->udev->dev, "Registering snapshot button...\n");
+	dev_info(&dev->intf->dev, "Registering snapshot button...\n");
 	input_dev = input_allocate_device();
 	if (!input_dev)
 		return -ENOMEM;
@@ -589,11 +589,11 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
 	input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
 	input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
 	input_dev->id.version = 1;
-	input_dev->dev.parent = &dev->udev->dev;
+	input_dev->dev.parent = &dev->intf->dev;
 
 	err = input_register_device(input_dev);
 	if (err) {
-		dev_err(&dev->udev->dev, "input_register_device failed\n");
+		dev_err(&dev->intf->dev, "input_register_device failed\n");
 		input_free_device(input_dev);
 		return err;
 	}
@@ -633,7 +633,7 @@ static void em28xx_init_buttons(struct em28xx *dev)
 		} else if (button->role == EM28XX_BUTTON_ILLUMINATION) {
 			/* Check sanity */
 			if (!em28xx_find_led(dev, EM28XX_LED_ILLUMINATION)) {
-				dev_err(&dev->udev->dev,
+				dev_err(&dev->intf->dev,
 					"BUG: illumination button defined, but no illumination LED.\n");
 				goto next_button;
 			}
@@ -670,7 +670,7 @@ static void em28xx_shutdown_buttons(struct em28xx *dev)
 	dev->num_button_polling_addresses = 0;
 	/* Deregister input devices */
 	if (dev->sbutton_input_dev != NULL) {
-		dev_info(&dev->udev->dev, "Deregistering snapshot button\n");
+		dev_info(&dev->intf->dev, "Deregistering snapshot button\n");
 		input_unregister_device(dev->sbutton_input_dev);
 		dev->sbutton_input_dev = NULL;
 	}
@@ -699,7 +699,7 @@ static int em28xx_ir_init(struct em28xx *dev)
 		i2c_rc_dev_addr = em28xx_probe_i2c_ir(dev);
 		if (!i2c_rc_dev_addr) {
 			dev->board.has_ir_i2c = 0;
-			dev_warn(&dev->udev->dev,
+			dev_warn(&dev->intf->dev,
 				 "No i2c IR remote control device found.\n");
 			return -ENODEV;
 		}
@@ -707,12 +707,12 @@ static int em28xx_ir_init(struct em28xx *dev)
 
 	if (dev->board.ir_codes == NULL && !dev->board.has_ir_i2c) {
 		/* No remote control support */
-		dev_warn(&dev->udev->dev,
+		dev_warn(&dev->intf->dev,
 			 "Remote control support is not available for this card.\n");
 		return 0;
 	}
 
-	dev_info(&dev->udev->dev, "Registering input extension\n");
+	dev_info(&dev->intf->dev, "Registering input extension\n");
 
 	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
 	if (!ir)
@@ -797,7 +797,7 @@ static int em28xx_ir_init(struct em28xx *dev)
 
 	/* init input device */
 	snprintf(ir->name, sizeof(ir->name), "%s IR",
-		 dev_name(&dev->udev->dev));
+		 dev_name(&dev->intf->dev));
 
 	usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
 	strlcat(ir->phys, "/input0", sizeof(ir->phys));
@@ -808,7 +808,7 @@ static int em28xx_ir_init(struct em28xx *dev)
 	rc->input_id.version = 1;
 	rc->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
 	rc->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
-	rc->dev.parent = &dev->udev->dev;
+	rc->dev.parent = &dev->intf->dev;
 	rc->driver_name = MODULE_NAME;
 
 	/* all done */
@@ -816,7 +816,7 @@ static int em28xx_ir_init(struct em28xx *dev)
 	if (err)
 		goto error;
 
-	dev_info(&dev->udev->dev, "Input extension successfully initalized\n");
+	dev_info(&dev->intf->dev, "Input extension successfully initalized\n");
 
 	return 0;
 
@@ -837,7 +837,7 @@ static int em28xx_ir_fini(struct em28xx *dev)
 		return 0;
 	}
 
-	dev_info(&dev->udev->dev, "Closing input extension\n");
+	dev_info(&dev->intf->dev, "Closing input extension\n");
 
 	em28xx_shutdown_buttons(dev);
 
@@ -866,7 +866,7 @@ static int em28xx_ir_suspend(struct em28xx *dev)
 	if (dev->is_audio_only)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Suspending input extension\n");
+	dev_info(&dev->intf->dev, "Suspending input extension\n");
 	if (ir)
 		cancel_delayed_work_sync(&ir->work);
 	cancel_delayed_work_sync(&dev->buttons_query_work);
@@ -883,7 +883,7 @@ static int em28xx_ir_resume(struct em28xx *dev)
 	if (dev->is_audio_only)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Resuming input extension\n");
+	dev_info(&dev->intf->dev, "Resuming input extension\n");
 	/* if suspend calls ir_raw_event_unregister(), the should call
 	   ir_raw_event_register() */
 	if (ir)

drivers/media/usb/em28xx/em28xx-vbi.c

@@ -65,7 +65,7 @@ static int vbi_buffer_prepare(struct vb2_buffer *vb)
 	size = v4l2->vbi_width * v4l2->vbi_height * 2;
 
 	if (vb2_plane_size(vb, 0) < size) {
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "%s data will not fit into plane (%lu < %lu)\n",
 			 __func__, vb2_plane_size(vb, 0), size);
 		return -EINVAL;

drivers/media/usb/em28xx/em28xx-video.c

@@ -66,13 +66,13 @@ MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
 
 #define em28xx_videodbg(fmt, arg...) do {				\
 	if (video_debug)						\
-		dev_printk(KERN_DEBUG, &dev->udev->dev,			\
+		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
 			   "video: %s: " fmt, __func__, ## arg);	\
 } while (0)
 
 #define em28xx_isocdbg(fmt, arg...) do {\
 	if (isoc_debug) \
-		dev_printk(KERN_DEBUG, &dev->udev->dev,			\
+		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
 			   "isoc: %s: " fmt, __func__, ## arg);		\
 } while (0)
 
@@ -413,7 +413,7 @@ static int em28xx_set_alternate(struct em28xx *dev)
 			dev->alt, dev->max_pkt_size);
 	errCode = usb_set_interface(dev->udev, dev->ifnum, dev->alt);
 	if (errCode < 0) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"cannot change alternate number to %d (error=%i)\n",
 			dev->alt, errCode);
 		return errCode;
@@ -926,7 +926,7 @@ static int em28xx_enable_analog_tuner(struct em28xx *dev)
 
 		ret = media_entity_setup_link(link, flags);
 		if (ret) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"Couldn't change link %s->%s to %s. Error %d\n",
 				source->name, sink->name,
 				flags ? "enabled" : "disabled",
@@ -958,7 +958,7 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev)
 	v4l2->video_pad.flags = MEDIA_PAD_FL_SINK;
 	ret = media_entity_pads_init(&v4l2->vdev.entity, 1, &v4l2->video_pad);
 	if (ret < 0)
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"failed to initialize video media entity!\n");
 
 	if (em28xx_vbi_supported(dev)) {
@@ -966,7 +966,7 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev)
 		ret = media_entity_pads_init(&v4l2->vbi_dev.entity, 1,
 					     &v4l2->vbi_pad);
 		if (ret < 0)
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"failed to initialize vbi media entity!\n");
 	}
 
@@ -1000,12 +1000,12 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev)
 
 		ret = media_entity_pads_init(ent, 1, &dev->input_pad[i]);
 		if (ret < 0)
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"failed to initialize input pad[%d]!\n", i);
 
 		ret = media_device_register_entity(dev->media_dev, ent);
 		if (ret < 0)
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"failed to register input entity %d!\n", i);
 	}
 #endif
@@ -2053,7 +2053,7 @@ static int em28xx_v4l2_open(struct file *filp)
 
 	ret = v4l2_fh_open(filp);
 	if (ret) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"%s: v4l2_fh_open() returned error %d\n",
 		       __func__, ret);
 		mutex_unlock(&dev->lock);
@@ -2109,7 +2109,7 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
 	if (v4l2 == NULL)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Closing video extension\n");
+	dev_info(&dev->intf->dev, "Closing video extension\n");
 
 	mutex_lock(&dev->lock);
 
@@ -2120,17 +2120,17 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
 	em28xx_v4l2_media_release(dev);
 
 	if (video_is_registered(&v4l2->radio_dev)) {
-		dev_info(&dev->udev->dev, "V4L2 device %s deregistered\n",
+		dev_info(&dev->intf->dev, "V4L2 device %s deregistered\n",
 			video_device_node_name(&v4l2->radio_dev));
 		video_unregister_device(&v4l2->radio_dev);
 	}
 	if (video_is_registered(&v4l2->vbi_dev)) {
-		dev_info(&dev->udev->dev, "V4L2 device %s deregistered\n",
+		dev_info(&dev->intf->dev, "V4L2 device %s deregistered\n",
 			video_device_node_name(&v4l2->vbi_dev));
 		video_unregister_device(&v4l2->vbi_dev);
 	}
 	if (video_is_registered(&v4l2->vdev)) {
-		dev_info(&dev->udev->dev, "V4L2 device %s deregistered\n",
+		dev_info(&dev->intf->dev, "V4L2 device %s deregistered\n",
 			video_device_node_name(&v4l2->vdev));
 		video_unregister_device(&v4l2->vdev);
 	}
@@ -2160,7 +2160,7 @@ static int em28xx_v4l2_suspend(struct em28xx *dev)
 	if (!dev->has_video)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Suspending video extension\n");
+	dev_info(&dev->intf->dev, "Suspending video extension\n");
 	em28xx_stop_urbs(dev);
 	return 0;
 }
@@ -2173,7 +2173,7 @@ static int em28xx_v4l2_resume(struct em28xx *dev)
 	if (!dev->has_video)
 		return 0;
 
-	dev_info(&dev->udev->dev, "Resuming video extension\n");
+	dev_info(&dev->intf->dev, "Resuming video extension\n");
 	/* what do we do here */
 	return 0;
 }
@@ -2210,7 +2210,7 @@ static int em28xx_v4l2_close(struct file *filp)
 		em28xx_videodbg("setting alternate 0\n");
 		errCode = usb_set_interface(dev->udev, 0, 0);
 		if (errCode < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"cannot change alternate number to 0 (error=%i)\n",
 				errCode);
 		}
@@ -2345,7 +2345,7 @@ static void em28xx_vdev_init(struct em28xx *dev,
 		vfd->tvnorms = 0;
 
 	snprintf(vfd->name, sizeof(vfd->name), "%s %s",
-		 dev_name(&dev->udev->dev), type_name);
+		 dev_name(&dev->intf->dev), type_name);
 
 	video_set_drvdata(vfd, dev);
 }
@@ -2429,7 +2429,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 		return 0;
 	}
 
-	dev_info(&dev->udev->dev, "Registering V4L2 extension\n");
+	dev_info(&dev->intf->dev, "Registering V4L2 extension\n");
 
 	mutex_lock(&dev->lock);
 
@@ -2445,9 +2445,9 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 #ifdef CONFIG_MEDIA_CONTROLLER
 	v4l2->v4l2_dev.mdev = dev->media_dev;
 #endif
-	ret = v4l2_device_register(&dev->udev->dev, &v4l2->v4l2_dev);
+	ret = v4l2_device_register(&dev->intf->dev, &v4l2->v4l2_dev);
 	if (ret < 0) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"Call to v4l2_device_register() failed!\n");
 		goto err;
 	}
@@ -2532,7 +2532,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 	/* Configure audio */
 	ret = em28xx_audio_setup(dev);
 	if (ret < 0) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"%s: Error while setting audio - error [%d]!\n",
 			__func__, ret);
 		goto unregister_dev;
@@ -2561,7 +2561,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 		/* Send a reset to other chips via gpio */
 		ret = em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xf7);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"%s: em28xx_write_reg - msp34xx(1) failed! error [%d]\n",
 				__func__, ret);
 			goto unregister_dev;
@@ -2570,7 +2570,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 
 		ret = em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"%s: em28xx_write_reg - msp34xx(2) failed! error [%d]\n",
 				__func__, ret);
 			goto unregister_dev;
@@ -2673,7 +2673,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 	ret = video_register_device(&v4l2->vdev, VFL_TYPE_GRABBER,
 				    video_nr[dev->devno]);
 	if (ret) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"unable to register video device (error=%i).\n", ret);
 		goto unregister_dev;
 	}
@@ -2703,7 +2703,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 		ret = video_register_device(&v4l2->vbi_dev, VFL_TYPE_VBI,
 					    vbi_nr[dev->devno]);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"unable to register vbi device\n");
 			goto unregister_dev;
 		}
@@ -2715,11 +2715,11 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 		ret = video_register_device(&v4l2->radio_dev, VFL_TYPE_RADIO,
 					    radio_nr[dev->devno]);
 		if (ret < 0) {
-			dev_err(&dev->udev->dev,
+			dev_err(&dev->intf->dev,
 				"can't register radio device\n");
 			goto unregister_dev;
 		}
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "Registered radio device as %s\n",
 			 video_device_node_name(&v4l2->radio_dev));
 	}
@@ -2730,19 +2730,19 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 #ifdef CONFIG_MEDIA_CONTROLLER
 	ret = v4l2_mc_create_media_graph(dev->media_dev);
 	if (ret) {
-		dev_err(&dev->udev->dev,
+		dev_err(&dev->intf->dev,
 			"failed to create media graph\n");
 		em28xx_v4l2_media_release(dev);
 		goto unregister_dev;
 	}
 #endif
 
-	dev_info(&dev->udev->dev,
+	dev_info(&dev->intf->dev,
 		 "V4L2 video device registered as %s\n",
 		 video_device_node_name(&v4l2->vdev));
 
 	if (video_is_registered(&v4l2->vbi_dev))
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "V4L2 VBI device registered as %s\n",
 			 video_device_node_name(&v4l2->vbi_dev));
 
@@ -2752,7 +2752,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 	/* initialize videobuf2 stuff */
 	em28xx_vb2_setup(dev);
 
-	dev_info(&dev->udev->dev,
+	dev_info(&dev->intf->dev,
 		 "V4L2 extension successfully initialized\n");
 
 	kref_get(&dev->ref);
@@ -2762,19 +2762,19 @@ static int em28xx_v4l2_init(struct em28xx *dev)
 
 unregister_dev:
 	if (video_is_registered(&v4l2->radio_dev)) {
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "V4L2 device %s deregistered\n",
 			 video_device_node_name(&v4l2->radio_dev));
 		video_unregister_device(&v4l2->radio_dev);
 	}
 	if (video_is_registered(&v4l2->vbi_dev)) {
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "V4L2 device %s deregistered\n",
 			 video_device_node_name(&v4l2->vbi_dev));
 		video_unregister_device(&v4l2->vbi_dev);
 	}
 	if (video_is_registered(&v4l2->vdev)) {
-		dev_info(&dev->udev->dev,
+		dev_info(&dev->intf->dev,
 			 "V4L2 device %s deregistered\n",
 			 video_device_node_name(&v4l2->vdev));
 		video_unregister_device(&v4l2->vdev);

drivers/media/usb/em28xx/em28xx.h

@@ -678,6 +678,7 @@ struct em28xx {
 
 	/* usb transfer */
 	struct usb_device *udev;	/* the usb device */
+	struct usb_interface *intf;	/* the usb interface */
 	u8 ifnum;		/* number of the assigned usb interface */
 	u8 analog_ep_isoc;	/* address of isoc endpoint for analog */
 	u8 analog_ep_bulk;	/* address of bulk endpoint for analog */