From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Ortiz Subject: Re: [PATCH 3/3] mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers Date: Fri, 26 Nov 2010 13:05:54 +0100 Message-ID: <20101126120553.GJ5520@sortiz-mobl> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-sh-owner@vger.kernel.org To: Guennadi Liakhovetski Cc: linux-mmc@vger.kernel.org, linux-sh@vger.kernel.org, Ian Molton List-Id: linux-mmc@vger.kernel.org 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 Acked-by: Samuel Ortiz Cheers, Samuel. > --- > 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; > } > > -- > 1.7.2.3 > -- Intel Open Source Technology Centre http://oss.intel.com/