From: Trent Piepho <xyzzy@speakeasy.org>
To: "Németh Márton" <nm127@freemail.hu>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>,
linux-media@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] v4l2: fill the reserved fields of VIDIOC_REQBUFS ioctl
Date: Thu, 30 Apr 2009 08:05:12 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.58.0904300803410.7837@shell2.speakeasy.net> (raw)
In-Reply-To: <49F8A325.7060303@freemail.hu>
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On Wed, 29 Apr 2009, [UTF-8] Németh Márton wrote:
> The parameter of VIDIOC_REQBUFS is a pointer to struct v4l2_requestbuffers.
> This structure has reserved fields which has to be filled with zeros
> according to the V4L2 API specification, revision 0.24 [1].
As I read the spec, the reserved fields can be used for input from user
space if the buffer is of type V4L2_BUF_TYPE_PRIVATE or higher.
next prev parent reply other threads:[~2009-04-30 15:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-29 18:57 Németh Márton
2009-04-30 15:05 ` Trent Piepho [this message]
2009-04-30 16:20 ` Trent Piepho
2009-05-02 5:50 ` Németh Márton
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