linux-kernel - Re: [PATCH] rpmsg: use right device paramter when calling dma_free

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Message-ID: <CAK=WgbYg_j_Ym2RBX_pX0RaSEh9KiPHUmieqyVwNV+JVEcvEGQ@mail.gmail.com>
Date:	Wed, 12 Sep 2012 12:06:03 +0300
From:	Ohad Ben-Cohen <ohad@...ery.com>
To:	Fernando Guzman Lugo <fernando.lugo@...com>
Cc:	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rpmsg: use right device paramter when calling
 dma_free_coherent function

Hi Fernando,

On Thu, Aug 30, 2012 at 3:24 AM, Fernando Guzman Lugo
<fernando.lugo@...com> wrote:
> dma_alloc/free_coherent APIs requires the platform specific remoteproc
> device as the device parameter. We are passing vdev->dev.parent to the
> dma_free_coherent function which is the generic rproc device and it is
> wrong, it has to be vdev->dev.parent->parent instead, same as when we
> call dma_alloc_coherent function.
>
> Signed-off-by: Fernando Guzman Lugo <fernando.lugo@...com>

Thanks, applied to rpmsg-fixes.

Ohad.
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