From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Pawel Osciak <posciak@chromium.org>
Cc: linux-media@vger.kernel.org
Subject: Re: [PATCH v1 04/19] uvcvideo: Create separate debugfs entries for each streaming interface.
Date: Tue, 03 Sep 2013 22:28:41 +0200 [thread overview]
Message-ID: <1776624.xH4KSMJxKi@avalon> (raw)
In-Reply-To: <1377829038-4726-5-git-send-email-posciak@chromium.org>
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@chromium.org>
> ---
> 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
next prev parent reply other threads:[~2013-09-03 20:28 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-30 2:16 [PATCH v1 00/19] UVC 1.5 VP8 support for uvcvideo Pawel Osciak
2013-08-30 2:17 ` [PATCH v1 01/19] uvcvideo: Add UVC query tracing Pawel Osciak
2013-09-03 20:17 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 02/19] uvcvideo: Return 0 when setting probe control succeeds Pawel Osciak
2013-09-03 20:21 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 03/19] uvcvideo: Add support for multiple chains with common roots Pawel Osciak
2013-11-10 20:37 ` Laurent Pinchart
2013-11-11 13:55 ` Paulo Assis
2013-08-30 2:17 ` [PATCH v1 04/19] uvcvideo: Create separate debugfs entries for each streaming interface Pawel Osciak
2013-09-03 20:28 ` Laurent Pinchart [this message]
2013-08-30 2:17 ` [PATCH v1 05/19] uvcvideo: Add support for UVC1.5 P&C control Pawel Osciak
2013-09-03 20:42 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 06/19] uvcvideo: Recognize UVC 1.5 encoding units Pawel Osciak
2013-11-10 21:46 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 07/19] uvcvideo: Unify error reporting during format descriptor parsing Pawel Osciak
2013-09-03 20:55 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 08/19] uvcvideo: Add UVC1.5 VP8 format support Pawel Osciak
2013-11-10 22:30 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 09/19] uvcvideo: Reorganize uvc_{get,set}_le_value Pawel Osciak
2013-11-10 22:34 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 10/19] uvcvideo: Support UVC 1.5 runtime control property Pawel Osciak
2013-08-30 6:36 ` Hans Verkuil
2013-11-10 22:51 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 11/19] uvcvideo: Support V4L2_CTRL_TYPE_BITMASK controls Pawel Osciak
2013-11-10 22:57 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 12/19] uvcvideo: Reorganize next buffer handling Pawel Osciak
2013-11-10 23:43 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 13/19] uvcvideo: Unify UVC payload header parsing Pawel Osciak
2013-11-11 1:27 ` Laurent Pinchart
2013-11-11 1:46 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 14/19] v4l: Add v4l2_buffer flags for VP8-specific special frames Pawel Osciak
2013-08-30 6:42 ` Hans Verkuil
[not found] ` <CACHYQ-pUhmPhMrbE8QWM+r6OWbBnOx7g6vjQvOxBSoodnPk4+Q@mail.gmail.com>
2013-08-30 8:12 ` Hans Verkuil
2013-08-31 17:42 ` Sakari Ailus
2013-08-31 17:44 ` Sakari Ailus
2013-11-11 1:27 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 15/19] uvcvideo: Add support for VP8 special frame flags Pawel Osciak
2013-11-11 1:49 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 16/19] v4l: Add encoding camera controls Pawel Osciak
2013-08-30 6:48 ` Hans Verkuil
2013-09-09 3:48 ` Pawel Osciak
2013-09-09 7:52 ` Hans Verkuil
2013-09-09 7:59 ` Pawel Osciak
2013-09-09 9:00 ` Kamil Debski
2013-09-09 9:09 ` Sylwester Nawrocki
2013-09-10 9:17 ` Hans Verkuil
2013-09-12 1:10 ` Pawel Osciak
2013-09-12 4:20 ` Hans Verkuil
2013-11-11 1:53 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 17/19] uvcvideo: Add UVC 1.5 Encoding Unit controls Pawel Osciak
2013-11-11 2:33 ` Laurent Pinchart
2013-08-30 2:17 ` [PATCH v1 18/19] v4l: Add V4L2_PIX_FMT_VP8_SIMULCAST format Pawel Osciak
2013-08-31 17:52 ` Sakari Ailus
2013-08-30 2:17 ` [PATCH v1 19/19] uvcvideo: Add support for UVC 1.5 VP8 simulcast Pawel Osciak
2013-10-10 10:27 ` [PATCH v1 00/19] UVC 1.5 VP8 support for uvcvideo Paulo Assis
2013-11-11 2:05 ` Laurent Pinchart
2013-11-11 10:00 ` Paulo Assis
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