linux-kernel - Re: [PATCH v4 2/2] gpu: host1x: Set DMA ops on device creation

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Message-ID: <20160302170838.GB486@ulmo.nvidia.com>
Date:	Wed, 2 Mar 2016 18:08:38 +0100
From:	Thierry Reding <thierry.reding@...il.com>
To:	Alexandre Courbot <acourbot@...dia.com>
Cc:	Terje Bergström <tbergstrom@...dia.com>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
	gnurou@...il.com
Subject: Re: [PATCH v4 2/2] gpu: host1x: Set DMA ops on device creation

On Fri, Feb 26, 2016 at 06:06:53PM +0900, Alexandre Courbot wrote:
> Currently host1x-instanciated devices have their dma_ops left to NULL,
> which makes any DMA operation (like buffer import) on ARM64 fallback
> to the dummy_dma_ops and fail with an error.
> 
> This patch calls of_dma_configure() with the host1x node when creating
> such a device, so the proper DMA operations are set.
> 
> Suggested-by: Thierry Reding <thierry.reding@...il.com>
> Signed-off-by: Alexandre Courbot <acourbot@...dia.com>
> ---
>  drivers/gpu/host1x/bus.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks.

Thierry

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