Akinobu Mita 3525e0aac9 spi: omap2-mcspi: fix dma transfer for vmalloced buffer ...

Currently omap2-mcspi cannot handle dma transfer for vmalloced buffer.
I hit this problem when using mtdblock on spi-nor.

This lets the SPI core handle the page mapping for dma transfer buffer.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2016-03-23 13:37:53 +00:00

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