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/openbmc/linux/drivers/mmc/host/
H A Dsh_mmcif.ca782d688 Wed Nov 24 04:05:22 CST 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> mmc: sh_mmcif: add DMA support

The MMCIF controller on sh-mobile platforms can use the DMA controller for data
transfers. Interface to the SH dmaengine driver to enable DMA. We also have to
lower the maximum number of segments to match with the number od DMA
descriptors on SuperH, this doesn't significantly affect driver's PIO
performance.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
a782d688 Wed Nov 24 04:05:22 CST 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> mmc: sh_mmcif: add DMA support

The MMCIF controller on sh-mobile platforms can use the DMA controller for data
transfers. Interface to the SH dmaengine driver to enable DMA. We also have to
lower the maximum number of segments to match with the number od DMA
descriptors on SuperH, this doesn't significantly affect driver's PIO
performance.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
H A DKconfiga782d688 Wed Nov 24 04:05:22 CST 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> mmc: sh_mmcif: add DMA support

The MMCIF controller on sh-mobile platforms can use the DMA controller for data
transfers. Interface to the SH dmaengine driver to enable DMA. We also have to
lower the maximum number of segments to match with the number od DMA
descriptors on SuperH, this doesn't significantly affect driver's PIO
performance.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>