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From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: mx27_3ds: Reserve memory for camera usage
Date: Tue, 16 Oct 2012 09:13:57 +0200	[thread overview]
Message-ID: <20121016071357.GT27665@pengutronix.de> (raw)
In-Reply-To: <CAOMZO5DqJuernaHk-4KO_v=8vPCnrpqCZ-uZ2nrhtFcKo9xObA@mail.gmail.com>

On Tue, Oct 16, 2012 at 01:08:57AM -0300, Fabio Estevam wrote:
> On Wed, Oct 10, 2012 at 4:52 AM, Sascha Hauer <s.hauer@pengutronix.de> wrote:
> > On Wed, Oct 10, 2012 at 12:29:29AM -0300, Fabio Estevam wrote:
> >> From: Fabio Estevam <fabio.estevam@freescale.com>
> >>
> >> Reserve dedicated memory block for camera usage.
> >
> > Why not use CMA?
> 
> Sorry, not familiar with CMA. Could you please point to some board
> file/driver that makes use of it?

You just have to enable it. The driver then can use dma_alloc_* as it
used to.

Sascha


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      reply	other threads:[~2012-10-16  7:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-10  3:29 [PATCH 1/2] ARM: mx27_3ds: Reserve memory for camera usage Fabio Estevam
2012-10-10  3:29 ` [PATCH 2/2] ARM: mx27_3ds: Add VPU support Fabio Estevam
2012-10-10  6:51 ` [PATCH 1/2] ARM: mx27_3ds: Reserve memory for camera usage Gaëtan Carlier
2012-10-10  7:52 ` Sascha Hauer
2012-10-16  4:08   ` Fabio Estevam
2012-10-16  7:13     ` Sascha Hauer [this message]

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