From: "Daniel Glöckner" <daniel-gl@gmx.net>
To: Francisco Javier Cabello Torres <fjcabello@visual-tools.com>
Cc: video4linux-list@redhat.com
Subject: Re: saa7130 driver error
Date: Wed, 23 Apr 2008 16:11:26 +0200 [thread overview]
Message-ID: <20080423141125.GA493@daniel.bse> (raw)
In-Reply-To: <440801370804230635t1d734144ta3a4ca5acd6b77f6@mail.gmail.com>
On Wed, Apr 23, 2008 at 03:35:28PM +0200, Francisco Javier Cabello Torres wrote:
> When this happens VIDIOC_DQBUF ioctl returns -1 and errno=EIO.
> In this case application shoudl enqueue the buffer calling VIDIOC_QBUF.
> The problem is that after calling VIDIOC_DQBUF ioctl, v4l2_buffer structure
> is not
> properly filled. Buffer index isn't set and when I try to enqueue the buffer
> the driver
> always gives me an error.
This issue came up a few times on the list
http://marc.info/?t=105628128200001
http://marc.info/?t=108968901100001
http://marc.info/?t=117733484100008 (<- exactly 1 year ago!)
http://marc.info/?t=118708263500011
It doesn't look like there has been any agreement on how to handle this case.
Daniel
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prev parent reply other threads:[~2008-04-23 14:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-23 13:35 saa7130 driver error Francisco Javier Cabello Torres
2008-04-23 14:11 ` Daniel Glöckner [this message]
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