[PATCH 4/5] uvcvideo: use usb_make_path to report bus info

[Thierry Merle]

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

Signed-off-by: Thierry MERLE <thierry.me...@free.fr>

diff -r 72ba48adaacd -r 43bb285afc52 linux/drivers/media/video/uvc/uvc_v4l2.c
--- a/linux/drivers/media/video/uvc/uvc_v4l2.c  Tue Jan 20 22:06:58 2009 +0100
+++ b/linux/drivers/media/video/uvc/uvc_v4l2.c  Tue Jan 20 22:13:45 2009 +0100
@@ -494,8 +494,7 @@
                memset(cap, 0, sizeof *cap);
                strncpy(cap->driver, "uvcvideo", sizeof cap->driver);
                strncpy(cap->card, vdev->name, 32);
-               strncpy(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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