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Commit 39a65a0d authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Chris Ball
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mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers 



The SDHI controller on SH-Mobile SoCs requires even buffer addresses,
when used with DMA.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent eba46030

drivers/mfd/sh_mobile_sdhi.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

	}