V4L/DVB (11246): hdpvr: convert printing macros to v4l2_* with struct v4l2_device

it gives us a nice and unique prefix per device

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/hdpvr/hdpvr-control.c

@@ -40,9 +40,9 @@ int hdpvr_config_call(struct hdpvr_device *dev, uint value, u8 valbuf)
 			      dev->usbc_buf, 1, 10000);
 
 	mutex_unlock(&dev->usbc_mutex);
-	dev_dbg(&dev->udev->dev,
-		"config call request for value 0x%x returned %d\n", value,
-		ret);
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+		 "config call request for value 0x%x returned %d\n", value,
+		 ret);
 
 	return ret < 0 ? ret : 0;
 }
@@ -57,7 +57,7 @@ struct hdpvr_video_info *get_video_info(struct hdpvr_device *dev)
 
 	vidinf = kzalloc(sizeof(struct hdpvr_video_info), GFP_KERNEL);
 	if (!vidinf) {
-		dev_err(&dev->udev->dev, "out of memory");
+		v4l2_err(&dev->v4l2_dev, "out of memory\n");
 		goto err;
 	}
 
@@ -78,8 +78,8 @@ struct hdpvr_video_info *get_video_info(struct hdpvr_device *dev)
 	if (hdpvr_debug & MSG_INFO) {
 		hex_dump_to_buffer(dev->usbc_buf, 5, 16, 1, print_buf,
 				   sizeof(print_buf), 0);
-		dev_dbg(&dev->udev->dev, "get video info returned: %d, %s\n",
-			ret, print_buf);
+		v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+			 "get video info returned: %d, %s\n", ret, print_buf);
 	}
 #endif
 	mutex_unlock(&dev->usbc_mutex);
@@ -111,9 +111,9 @@ int get_input_lines_info(struct hdpvr_device *dev)
 	if (hdpvr_debug & MSG_INFO) {
 		hex_dump_to_buffer(dev->usbc_buf, 3, 16, 1, print_buf,
 				   sizeof(print_buf), 0);
-		dev_dbg(&dev->udev->dev,
-			"get input lines info returned: %d, %s\n", ret,
-			print_buf);
+		v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+			 "get input lines info returned: %d, %s\n", ret,
+			 print_buf);
 	}
 #endif
 	lines = dev->usbc_buf[1] << 8 | dev->usbc_buf[0];
@@ -155,8 +155,8 @@ int hdpvr_set_audio(struct hdpvr_device *dev, u8 input,
 			dev->usbc_buf[1] = 1;
 		else {
 			mutex_unlock(&dev->usbc_mutex);
-			dev_err(&dev->udev->dev, "invalid audio codec %d\n",
-				codec);
+			v4l2_err(&dev->v4l2_dev, "invalid audio codec %d\n",
+				 codec);
 			ret = -EINVAL;
 			goto error;
 		}

drivers/media/video/hdpvr/hdpvr-core.c

@@ -125,7 +125,7 @@ static int device_authorization(struct hdpvr_device *dev)
 	size_t buf_size = 46;
 	char *print_buf = kzalloc(5*buf_size+1, GFP_KERNEL);
 	if (!print_buf) {
-		dev_err(&dev->udev->dev, "Out of memory");
+		v4l2_err(&dev->v4l2_dev, "Out of memory\n");
 		goto error;
 	}
 #endif
@@ -138,17 +138,17 @@ static int device_authorization(struct hdpvr_device *dev)
 			      dev->usbc_buf, 46,
 			      10000);
 	if (ret != 46) {
-		dev_err(&dev->udev->dev,
-			"unexpected answer of status request, len %d", ret);
+		v4l2_err(&dev->v4l2_dev,
+			 "unexpected answer of status request, len %d\n", ret);
 		goto error;
 	}
 #ifdef HDPVR_DEBUG
 	else {
 		hex_dump_to_buffer(dev->usbc_buf, 46, 16, 1, print_buf,
 				   sizeof(print_buf), 0);
-		dev_dbg(&dev->udev->dev,
-			"Status request returned, len %d: %s\n",
-			ret, print_buf);
+		v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+			 "Status request returned, len %d: %s\n",
+			 ret, print_buf);
 	}
 #endif
 	if (dev->usbc_buf[1] == HDPVR_FIRMWARE_VERSION) {
@@ -156,11 +156,11 @@ static int device_authorization(struct hdpvr_device *dev)
 	} else if (dev->usbc_buf[1] == HDPVR_FIRMWARE_VERSION_AC3) {
 		dev->flags |= HDPVR_FLAG_AC3_CAP;
 	} else if (dev->usbc_buf[1] > HDPVR_FIRMWARE_VERSION_AC3) {
-		dev_notice(&dev->udev->dev, "untested firmware version 0x%x, "
-			   "the driver might not work\n", dev->usbc_buf[1]);
+		v4l2_info(&dev->v4l2_dev, "untested firmware version 0x%x, "
+			  "the driver might not work\n", dev->usbc_buf[1]);
 		dev->flags |= HDPVR_FLAG_AC3_CAP;
 	} else {
-		dev_err(&dev->udev->dev, "unknown firmware version 0x%x\n",
+		v4l2_err(&dev->v4l2_dev, "unknown firmware version 0x%x\n",
 			dev->usbc_buf[1]);
 		ret = -EINVAL;
 		goto error;
@@ -169,12 +169,14 @@ static int device_authorization(struct hdpvr_device *dev)
 	response = dev->usbc_buf+38;
 #ifdef HDPVR_DEBUG
 	hex_dump_to_buffer(response, 8, 16, 1, print_buf, sizeof(print_buf), 0);
-	dev_dbg(&dev->udev->dev, "challenge: %s\n", print_buf);
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, "challenge: %s\n",
+		 print_buf);
 #endif
 	challenge(response);
 #ifdef HDPVR_DEBUG
 	hex_dump_to_buffer(response, 8, 16, 1, print_buf, sizeof(print_buf), 0);
-	dev_dbg(&dev->udev->dev, " response: %s\n", print_buf);
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, " response: %s\n",
+		 print_buf);
 #endif
 
 	msleep(100);
@@ -184,7 +186,8 @@ static int device_authorization(struct hdpvr_device *dev)
 			      0x0000, 0x0000,
 			      response, 8,
 			      10000);
-	dev_dbg(&dev->udev->dev, "magic request returned %d\n", ret);
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+		 "magic request returned %d\n", ret);
 	mutex_unlock(&dev->usbc_mutex);
 
 	retval = ret != 8;
@@ -214,12 +217,13 @@ static int hdpvr_device_init(struct hdpvr_device *dev)
 			      CTRL_LOW_PASS_FILTER_VALUE, CTRL_DEFAULT_INDEX,
 			      buf, 4,
 			      1000);
-	dev_dbg(&dev->udev->dev, "control request returned %d\n", ret);
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+		 "control request returned %d\n", ret);
 	mutex_unlock(&dev->usbc_mutex);
 
 	vidinf = get_video_info(dev);
 	if (!vidinf)
-		dev_dbg(&dev->udev->dev,
+		v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
 			"no valid video signal or device init failed\n");
 	else
 		kfree(vidinf);
@@ -231,7 +235,8 @@ static int hdpvr_device_init(struct hdpvr_device *dev)
 			      usb_sndctrlpipe(dev->udev, 0),
 			      0xd4, 0x38, 0, 0, buf, 1,
 			      1000);
-	dev_dbg(&dev->udev->dev, "control request returned %d\n", ret);
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+		 "control request returned %d\n", ret);
 
 	/* boost analog audio */
 	buf[0] = boost_audio;
@@ -239,7 +244,8 @@ static int hdpvr_device_init(struct hdpvr_device *dev)
 			      usb_sndctrlpipe(dev->udev, 0),
 			      0xd5, 0x38, 0, 0, buf, 1,
 			      1000);
-	dev_dbg(&dev->udev->dev, "control request returned %d\n", ret);
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+		 "control request returned %d\n", ret);
 	mutex_unlock(&dev->usbc_mutex);
 
 	dev->status = STATUS_IDLE;
@@ -290,7 +296,7 @@ static int hdpvr_probe(struct usb_interface *interface,
 	mutex_init(&dev->usbc_mutex);
 	dev->usbc_buf = kmalloc(64, GFP_KERNEL);
 	if (!dev->usbc_buf) {
-		dev_err(&dev->udev->dev, "Out of memory");
+		v4l2_err(&dev->v4l2_dev, "Out of memory\n");
 		goto error;
 	}
 
@@ -332,26 +338,27 @@ static int hdpvr_probe(struct usb_interface *interface,
 
 	}
 	if (!dev->bulk_in_endpointAddr) {
-		err("Could not find bulk-in endpoint");
+		v4l2_err(&dev->v4l2_dev, "Could not find bulk-in endpoint\n");
 		goto error;
 	}
 
 	/* init the device */
 	if (hdpvr_device_init(dev)) {
-		err("device init failed");
+		v4l2_err(&dev->v4l2_dev, "device init failed\n");
 		goto error;
 	}
 
 	mutex_lock(&dev->io_mutex);
 	if (hdpvr_alloc_buffers(dev, NUM_BUFFERS)) {
-		err("allocating transfer buffers failed");
+		v4l2_err(&dev->v4l2_dev,
+			 "allocating transfer buffers failed\n");
 		goto error;
 	}
 	mutex_unlock(&dev->io_mutex);
 
 	if (hdpvr_register_videodev(dev, &interface->dev,
 				    video_nr[atomic_inc_return(&dev_nr)])) {
-		err("registering videodev failed");
+		v4l2_err(&dev->v4l2_dev, "registering videodev failed\n");
 		goto error;
 	}
 
@@ -359,7 +366,7 @@ static int hdpvr_probe(struct usb_interface *interface,
 	/* until i2c is working properly */
 	retval = 0; /* hdpvr_register_i2c_adapter(dev); */
 	if (retval < 0) {
-		err("registering i2c adapter failed");
+		v4l2_err(&dev->v4l2_dev, "registering i2c adapter failed\n");
 		goto error;
 	}
 #endif /* CONFIG_I2C */
@@ -368,7 +375,7 @@ static int hdpvr_probe(struct usb_interface *interface,
 	usb_set_intfdata(interface, dev);
 
 	/* let the user know what node this device is now attached to */
-	v4l2_info(dev->video_dev, "device now attached to /dev/video%d\n",
+	v4l2_info(&dev->v4l2_dev, "device now attached to /dev/video%d\n",
 		  dev->video_dev->minor);
 	return 0;
 
@@ -418,8 +425,7 @@ static void hdpvr_disconnect(struct usb_interface *interface)
 
 	atomic_dec(&dev_nr);
 
-	printk(KERN_INFO "Hauppauge HD PVR: device /dev/video%d disconnected\n",
-	       minor);
+	v4l2_info(&dev->v4l2_dev, "device /dev/video%d disconnected\n", minor);
 
 	v4l2_device_unregister(&dev->v4l2_dev);
 	kfree(dev->usbc_buf);

drivers/media/video/hdpvr/hdpvr-video.c

@@ -28,11 +28,12 @@
 
 #define BULK_URB_TIMEOUT 1250 /* 1.25 seconds */
 
-#define print_buffer_status() v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,\
-				       "%s:%d buffer stat: %d free, %d proc\n",\
-				       __func__, __LINE__,		\
-				       list_size(&dev->free_buff_list),	\
-				       list_size(&dev->rec_buff_list))
+#define print_buffer_status() { \
+		v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,	\
+			 "%s:%d buffer stat: %d free, %d proc\n",	\
+			 __func__, __LINE__,				\
+			 list_size(&dev->free_buff_list),		\
+			 list_size(&dev->rec_buff_list)); }
 
 struct hdpvr_fh {
 	struct hdpvr_device	*dev;
@@ -123,21 +124,21 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count)
 	struct hdpvr_buffer *buf;
 	struct urb *urb;
 
-	v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
 		 "allocating %u buffers\n", count);
 
 	for (i = 0; i < count; i++) {
 
 		buf = kzalloc(sizeof(struct hdpvr_buffer), GFP_KERNEL);
 		if (!buf) {
-			err("cannot allocate buffer");
+			v4l2_err(&dev->v4l2_dev, "cannot allocate buffer\n");
 			goto exit;
 		}
 		buf->dev = dev;
 
 		urb = usb_alloc_urb(0, GFP_KERNEL);
 		if (!urb) {
-			err("cannot allocate urb");
+			v4l2_err(&dev->v4l2_dev, "cannot allocate urb\n");
 			goto exit;
 		}
 		buf->urb = urb;
@@ -145,7 +146,8 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count)
 		mem = usb_buffer_alloc(dev->udev, dev->bulk_in_size, GFP_KERNEL,
 				       &urb->transfer_dma);
 		if (!mem) {
-			err("cannot allocate usb transfer buffer");
+			v4l2_err(&dev->v4l2_dev,
+				 "cannot allocate usb transfer buffer\n");
 			goto exit;
 		}
 
@@ -178,7 +180,8 @@ static int hdpvr_submit_buffers(struct hdpvr_device *dev)
 		buf = list_entry(dev->free_buff_list.next, struct hdpvr_buffer,
 				 buff_list);
 		if (buf->status != BUFSTAT_AVAILABLE) {
-			err("buffer not marked as availbale");
+			v4l2_err(&dev->v4l2_dev,
+				 "buffer not marked as availbale\n");
 			ret = -EFAULT;
 			goto err;
 		}
@@ -188,7 +191,9 @@ static int hdpvr_submit_buffers(struct hdpvr_device *dev)
 		urb->actual_length = 0;
 		ret = usb_submit_urb(urb, GFP_KERNEL);
 		if (ret) {
-			err("usb_submit_urb in %s returned %d", __func__, ret);
+			v4l2_err(&dev->v4l2_dev,
+				 "usb_submit_urb in %s returned %d\n",
+				 __func__, ret);
 			if (++err_count > 2)
 				break;
 			continue;
@@ -228,7 +233,7 @@ static void hdpvr_transmit_buffers(struct work_struct *work)
 	while (dev->status == STATUS_STREAMING) {
 
 		if (hdpvr_submit_buffers(dev)) {
-			v4l2_err(dev->video_dev, "couldn't submit buffers\n");
+			v4l2_err(&dev->v4l2_dev, "couldn't submit buffers\n");
 			goto error;
 		}
 		if (wait_event_interruptible(dev->wait_buffer,
@@ -237,11 +242,11 @@ static void hdpvr_transmit_buffers(struct work_struct *work)
 			goto error;
 	}
 
-	v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
 		 "transmit worker exited\n");
 	return;
 error:
-	v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
 		 "transmit buffers errored\n");
 	dev->status = STATUS_ERROR;
 }
@@ -260,7 +265,7 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
 	vidinf = get_video_info(dev);
 
 	if (vidinf) {
-		v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
+		v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
 			 "video signal: %dx%d@%dhz\n", vidinf->width,
 			 vidinf->height, vidinf->fps);
 		kfree(vidinf);
@@ -269,7 +274,7 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
 		ret = usb_control_msg(dev->udev,
 				      usb_sndctrlpipe(dev->udev, 0),
 				      0xb8, 0x38, 0x1, 0, NULL, 0, 8000);
-		v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
+		v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
 			 "encoder start control request returned %d\n", ret);
 
 		hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
@@ -277,14 +282,14 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
 		INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
 		queue_work(dev->workqueue, &dev->worker);
 
-		v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
+		v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
 			 "streaming started\n");
 		dev->status = STATUS_STREAMING;
 
 		return 0;
 	}
 	msleep(250);
-	v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
+	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
 		 "no video signal at input %d\n", dev->options.video_input);
 	return -EAGAIN;
 }
@@ -330,14 +335,14 @@ static int hdpvr_open(struct file *file)
 
 	dev = (struct hdpvr_device *)video_get_drvdata(video_devdata(file));
 	if (!dev) {
-		err("open failing with with ENODEV");
+		v4l2_err(&dev->v4l2_dev, "open failing with with ENODEV\n");
 		retval = -ENODEV;
 		goto err;
 	}
 
 	fh = kzalloc(sizeof(struct hdpvr_fh), GFP_KERNEL);
 	if (!fh) {
-		err("Out of memory?");
+		v4l2_err(&dev->v4l2_dev, "Out of memory\n");
 		goto err;
 	}
 	/* lock the device to allow correctly handling errors
@@ -396,8 +401,8 @@ static ssize_t hdpvr_read(struct file *file, char __user *buffer, size_t count,
 	mutex_lock(&dev->io_mutex);
 	if (dev->status == STATUS_IDLE) {
 		if (hdpvr_start_streaming(dev)) {
-			v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
-				 "start_streaming failed");
+			v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+				 "start_streaming failed\n");
 			ret = -EIO;
 			msleep(200);
 			dev->status = STATUS_IDLE;
@@ -445,7 +450,7 @@ static ssize_t hdpvr_read(struct file *file, char __user *buffer, size_t count,
 
 		if (copy_to_user(buffer, urb->transfer_buffer + buf->pos,
 				 cnt)) {
-			err("read: copy_to_user failed");
+			v4l2_err(&dev->v4l2_dev, "read: copy_to_user failed\n");
 			if (!ret)
 				ret = -EFAULT;
 			goto err;
@@ -493,8 +498,8 @@ static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
 
 	if (dev->status == STATUS_IDLE) {
 		if (hdpvr_start_streaming(dev)) {
-			v4l2_dbg(MSG_BUFFER, hdpvr_debug, dev->video_dev,
-				 "start_streaming failed");
+			v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
+				 "start_streaming failed\n");
 			dev->status = STATUS_IDLE;
 		}
 
@@ -1130,7 +1135,7 @@ static int vidioc_encoder_cmd(struct file *filp, void *priv,
 		res = hdpvr_stop_streaming(dev);
 		break;
 	default:
-		v4l2_dbg(MSG_INFO, hdpvr_debug, dev->video_dev,
+		v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
 			 "Unsupported encoder cmd %d\n", a->cmd);
 		res = -EINVAL;
 	}
@@ -1197,7 +1202,7 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
 	/* setup and register video device */
 	dev->video_dev = video_device_alloc();
 	if (!dev->video_dev) {
-		err("video_device_alloc() failed");
+		v4l2_err(&dev->v4l2_dev, "video_device_alloc() failed\n");
 		goto error;
 	}
 
@@ -1207,7 +1212,7 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
 	video_set_drvdata(dev->video_dev, dev);
 
 	if (video_register_device(dev->video_dev, VFL_TYPE_GRABBER, devnum)) {
-		err("V4L2 device registration failed");
+		v4l2_err(&dev->v4l2_dev, "video_device registration failed\n");
 		goto error;
 	}