public inbox for linux-media@vger.kernel.org
 help / color / mirror / Atom feed
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Pierre ANTOINE <nunux@free.fr>
Cc: linux-media@vger.kernel.org
Subject: Re: uvcvideo: Trying to lower the URB buffers on eMPIA minicam
Date: Fri, 26 Apr 2013 00:55:56 +0200	[thread overview]
Message-ID: <2280626.yDrB0LeJ3D@avalon> (raw)
In-Reply-To: <1366917228.5179806c5f343@imp.free.fr>

Hi Pierre,

On Thursday 25 April 2013 21:13:48 Pierre ANTOINE wrote:
> Selon Laurent Pinchart <laurent.pinchart@ideasonboard.com>:
> > Just for my records, could you please repost the 'lsusb -v -d eb1a:299f'
> > output running as root ? The string descriptors are not displayed
> > otherwise.
> 
> Hi Laurent,
> 
> Please find the requested informations as root.

Thank you. I'll update the supported devices list on the uvcvideo website. 
Could you please give me the exact model name of the camera ?

> Where do you think I can try to hack the bandwidth size ?
> 
> Something like: source/drivers/usb/core/config.c usb_parse_endpoint() ?

Yes, that looks good. Just make sure you only hack the endpoint bandwidth for 
the webcam and not for the other USB devices.

-- 
Regards,

Laurent Pinchart


  reply	other threads:[~2013-04-25 22:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-24 22:47 uvcvideo: Trying to lower the URB buffers on eMPIA minicam Pierre ANTOINE
2013-04-25 11:36 ` Laurent Pinchart
2013-04-25 19:13   ` Pierre ANTOINE
2013-04-25 22:55     ` Laurent Pinchart [this message]
2013-04-26  0:03       ` Pierre ANTOINE
2013-04-26  0:41         ` Laurent Pinchart
2013-04-26  0:56           ` Pierre ANTOINE

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=2280626.yDrB0LeJ3D@avalon \
    --to=laurent.pinchart@ideasonboard.com \
    --cc=linux-media@vger.kernel.org \
    --cc=nunux@free.fr \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox