Hi Hans,

Thank you for the patch.

On Fri, Feb 01, 2019 at 10:57:31AM +0100, Hans Verkuil wrote:
> The uvc driver uses this function to fill in bus_info for VIDIOC_QUERYCAP,
> so use the same function when filling in the bus_info for the media device.
> 
> The current implementation only fills in part of the info. E.g. if the full
> bus_info is usb-0000:01:00.0-1.4.2, then the media bus_info only has 1.4.2.
> 
> Signed-off-by: Hans Verkuil <[email protected]>

This makes sense, even if in the long run we'll likely have to revisit
bus info.

Reviewed-by: Laurent Pinchart <[email protected]>

and applied to my tree.

> ---
> diff --git a/drivers/media/usb/uvc/uvc_driver.c 
> b/drivers/media/usb/uvc/uvc_driver.c
> index b62cbd800111..068cabf141c1 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -2175,7 +2175,7 @@ static int uvc_probe(struct usb_interface *intf,
>       if (udev->serial)
>               strscpy(dev->mdev.serial, udev->serial,
>                       sizeof(dev->mdev.serial));
> -     strscpy(dev->mdev.bus_info, udev->devpath, sizeof(dev->mdev.bus_info));
> +     usb_make_path(udev, dev->mdev.bus_info, sizeof(dev->mdev.bus_info));
>       dev->mdev.hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
>       media_device_init(&dev->mdev);
> 

-- 
Regards,

Laurent Pinchart

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