Commit b12049a2 authored by Thierry MERLE's avatar Thierry MERLE Committed by Mauro Carvalho Chehab
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V4L/DVB (10308): uvcvideo: use usb_make_path to report bus info 



usb_make_path reports canonical bus info. Use it when reporting bus info
in VIDIOC_QUERYCAP.

Signed-off-by: default avatarThierry MERLE <thierry.merle@free.fr>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent cb97716f

drivers/media/video/uvc/uvc_v4l2.c

+2 −2
Original line number Diff line number Diff line
@@ -488,8 +488,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) 
		memset(cap, 0, sizeof *cap);

		strlcpy(cap->driver, "uvcvideo", sizeof cap->driver);

		strlcpy(cap->card, vdev->name, sizeof cap->card);

		strlcpy(cap->bus_info, video->dev->udev->bus->bus_name,

			sizeof cap->bus_info);

		usb_make_path(video->dev->udev,

			      cap->bus_info, sizeof(cap->bus_info));

		cap->version = DRIVER_VERSION_NUMBER;

		if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)

			cap->capabilities = V4L2_CAP_VIDEO_CAPTURE

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