All of lore.kernel.org
 help / color / mirror / Atom feed
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: linux-media@vger.kernel.org, Hans Verkuil <hverkuil@xs4all.nl>
Subject: Re: [PATCH 3/3 v7] uvcvideo: add a metadata device node
Date: Mon, 11 Dec 2017 21:53:39 +0200	[thread overview]
Message-ID: <19653172.edRCCjirqM@avalon> (raw)
In-Reply-To: <alpine.DEB.2.20.1712061503060.26640@axis700.grange>

Hi Guennadi,

On Wednesday, 6 December 2017 17:08:14 EET Guennadi Liakhovetski wrote:
> Hi Laurent,
> 
> While testing the new patch version, we did introduce a couple of
> differences:
> 
> 1. We cannot (easily) reuse .vidioc_querycap() - the metadata node uses
> v4l2_fh_open() directly, so, it has a different struct file::private_data
> pointer.

OK, no problem, it's not a big deal.µ

> 2. After your video device unification, the order has swapped: now
> /dev/video0 is a metadata node and /dev/video1 is a video node. Is that
> how you wanted to have this or you don't mind or shall I swap them back?
> For now I've swapped them back, I think that would be more appropriate.

I agree, that's better, thank you.

-- 
Regards,

Laurent Pinchart

  reply	other threads:[~2017-12-11 19:53 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-08 16:00 [PATCH 0/3 v7] uvcvideo: metadata nodes Guennadi Liakhovetski
2017-11-08 16:00 ` [PATCH 1/3 v7] V4L: Add a UVC Metadata format Guennadi Liakhovetski
2017-11-28 15:20   ` Laurent Pinchart
2017-11-28 15:26     ` Guennadi Liakhovetski
2017-11-08 16:00 ` [PATCH 2/3 v7] uvcvideo: add extensible device information Guennadi Liakhovetski
2017-11-28 15:55   ` Laurent Pinchart
2017-11-28 16:20     ` Guennadi Liakhovetski
2017-11-08 16:00 ` [PATCH 3/3 v7] uvcvideo: add a metadata device node Guennadi Liakhovetski
2017-12-05  0:24   ` Laurent Pinchart
2017-12-05  1:03     ` Laurent Pinchart
2017-12-05  8:06       ` Guennadi Liakhovetski
2017-12-05  9:44         ` Laurent Pinchart
2017-12-05 10:56     ` Guennadi Liakhovetski
2017-12-05 13:35       ` Laurent Pinchart
2017-12-05 13:44         ` Guennadi Liakhovetski
2017-12-05 13:49           ` Laurent Pinchart
2017-12-05 14:00             ` Guennadi Liakhovetski
2017-12-06 15:08               ` Guennadi Liakhovetski
2017-12-11 19:53                 ` Laurent Pinchart [this message]
2017-12-06 15:15             ` [PATCH v8] uvcvideo: Add " Guennadi Liakhovetski
2017-12-11 20:16               ` Laurent Pinchart
2017-12-11 21:15                 ` Laurent Pinchart
2017-12-11 21:44                   ` Guennadi Liakhovetski
2017-12-11 21:53                     ` Laurent Pinchart
2017-12-12  8:30                       ` Guennadi Liakhovetski
2017-12-13  9:41                         ` Laurent Pinchart
2017-12-13  9:51                           ` Guennadi Liakhovetski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=19653172.edRCCjirqM@avalon \
    --to=laurent.pinchart@ideasonboard.com \
    --cc=g.liakhovetski@gmx.de \
    --cc=hverkuil@xs4all.nl \
    --cc=linux-media@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.