]> git.baikalelectronics.ru Git - kernel.git/commit
spi: omap2-mcspi: fix dma transfer for vmalloced buffer
authorAkinobu Mita <akinobu.mita@gmail.com>
Mon, 21 Mar 2016 16:00:21 +0000 (01:00 +0900)
committerMark Brown <broonie@kernel.org>
Wed, 23 Mar 2016 13:37:53 +0000 (13:37 +0000)
commit5e06e084000aa9a35bc5df0f576e32af5f3c5514
tree99be6544bf468b403e98a20060efd7b7a563ba0b
parente8f0cb9582f45889e977f4c913c1eae5e1323a5e
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>
drivers/spi/spi-omap2-mcspi.c