Hi Pawel,
Thank you for the patch.
On Friday 30 August 2013 11:17:03 Pawel Osciak wrote:
> Add interface number to debugfs entry name to be able to create separate
> entries for each streaming interface for devices exposing more than one,
> instead of failing to create more than one.
>
> Signed-off-by: Pawel Osciak <posciak@xxxxxxxxxxxx>
> ---
> drivers/media/usb/uvc/uvc_debugfs.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_debugfs.c
> b/drivers/media/usb/uvc/uvc_debugfs.c index 14561a5..0663fbd 100644
> --- a/drivers/media/usb/uvc/uvc_debugfs.c
> +++ b/drivers/media/usb/uvc/uvc_debugfs.c
> @@ -84,7 +84,8 @@ int uvc_debugfs_init_stream(struct uvc_streaming *stream)
> if (uvc_debugfs_root_dir == NULL)
> return -ENODEV;
>
> - sprintf(dir_name, "%u-%u", udev->bus->busnum, udev->devnum);
> + sprintf(dir_name, "%u-%u-%u", udev->bus->busnum, udev->devnum,
What about %u-%u.%u ? The USB subsystem names devices using devnum.intfnum
(which can be seen in /sys/bus/usb/devices/ for instance), so I believe it
would be a good idea to follow the same naming conventions.
> + stream->intfnum);
>
> dent = debugfs_create_dir(dir_name, uvc_debugfs_root_dir);
> if (IS_ERR_OR_NULL(dent)) {
--
Regards,
Laurent Pinchart
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