Re: [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers

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On Tue, Nov 23, 2010 at 05:24:19PM +0100, Guennadi Liakhovetski wrote:
> The SDHI controller on SH-Mobile SoCs requires even buffer addresses, when used
> with DMA.
> 
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
> ---
>  drivers/mfd/sh_mobile_sdhi.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mfd/sh_mobile_sdhi.c
> index f1714f9..3ca20ec 100644
> --- a/drivers/mfd/sh_mobile_sdhi.c
> +++ b/drivers/mfd/sh_mobile_sdhi.c
> @@ -136,6 +136,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
>  		priv->param_rx.slave_id = p->dma_slave_rx;
>  		priv->dma_priv.chan_priv_tx = &priv->param_tx;
>  		priv->dma_priv.chan_priv_rx = &priv->param_rx;
> +		priv->dma_priv.alignment_shift = 1; /* 2-byte alignment */
>  		mmc_data->dma = &priv->dma_priv;
>  	}
>  

Pushed to mmc-next for .38, thanks.

-- 
Chris Ball   <cjb@xxxxxxxxxx>   <http://printf.net/>
One Laptop Per Child
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