[media] go7007: go7007: add device_caps and bus_info support to querycap

And don't set the version field, the core does that for you.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/staging/media/go7007/go7007-priv.h

@@ -171,6 +171,7 @@ enum go7007_parser_state {
 
 struct go7007 {
 	struct device *dev;
+	u8 bus_info[32];
 	struct go7007_board_info *board_info;
 	unsigned int board_id;
 	int tuner_type;

drivers/staging/media/go7007/go7007-usb.c

@@ -1087,6 +1087,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 		goto allocfail;
 	usb->board = board;
 	usb->usbdev = usbdev;
+	usb_make_path(usbdev, go->bus_info, sizeof(go->bus_info));
 	go->board_id = id->driver_info;
 	strncpy(go->name, name, sizeof(go->name));
 	if (board->flags & GO7007_USB_EZUSB)

drivers/staging/media/go7007/go7007-v4l2.c

@@ -602,19 +602,15 @@ static int vidioc_querycap(struct file *file, void  *priv,
 
 	strlcpy(cap->driver, "go7007", sizeof(cap->driver));
 	strlcpy(cap->card, go->name, sizeof(cap->card));
-#if 0
-	strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info));
-#endif
-
-	cap->version = KERNEL_VERSION(0, 9, 8);
+	strlcpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info));
 
 	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
 
 	if (go->board_info->num_aud_inputs)
 		cap->device_caps |= V4L2_CAP_AUDIO;
 	if (go->board_info->flags & GO7007_BOARD_HAS_TUNER)
-		cap->capabilities |= V4L2_CAP_TUNER;
-
+		cap->device_caps |= V4L2_CAP_TUNER;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 

drivers/staging/media/go7007/saa7134-go7007.c

@@ -456,6 +456,7 @@ static int saa7134_go7007_init(struct saa7134_dev *dev)
 	if (go == NULL)
 		goto allocfail;
 	go->board_id = GO7007_BOARDID_PCI_VOYAGER;
+	snprintf(go->bus_info, sizeof(go->bus_info), "PCI:%s", pci_name(dev->pci));
 	strncpy(go->name, saa7134_boards[dev->board].name, sizeof(go->name));
 	go->hpi_ops = &saa7134_go7007_hpi_ops;
 	go->hpi_context = saa;