[media] au0828: fix querycap (59e05484) · Commits · 戴 / test

drivers/media/usb/au0828/au0828-video.c

+11 −6

Original line number	Diff line number	Diff line
		@@ -1241,20 +1241,25 @@ static int vidioc_queryctrl(struct file file, void priv,
		static int vidioc_querycap(struct file file, void priv,
		struct v4l2_capability *cap)
		{
		struct video_device *vdev = video_devdata(file);
		struct au0828_fh *fh = priv;
		struct au0828_dev *dev = fh->dev;

		strlcpy(cap->driver, "au0828", sizeof(cap->driver));
		strlcpy(cap->card, dev->board.name, sizeof(cap->card));
		strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info));
		usb_make_path(dev->usbdev, cap->bus_info, sizeof(cap->bus_info));

		/* set the device capabilities */
		cap->capabilities = V4L2_CAP_VIDEO_CAPTURE \|
		V4L2_CAP_VBI_CAPTURE \|
		V4L2_CAP_AUDIO \|
		cap->device_caps = V4L2_CAP_AUDIO \|
		V4L2_CAP_READWRITE \|
		V4L2_CAP_STREAMING \|
		V4L2_CAP_TUNER;
		if (vdev->vfl_type == VFL_TYPE_GRABBER)
		cap->device_caps \|= V4L2_CAP_VIDEO_CAPTURE;
		else
		cap->device_caps \|= V4L2_CAP_VBI_CAPTURE;
		cap->capabilities = cap->device_caps \| V4L2_CAP_DEVICE_CAPS \|
		V4L2_CAP_VBI_CAPTURE \| V4L2_CAP_VIDEO_CAPTURE;
		return 0;
		}