serial: mxs-auart: move to use generic DMA helper
authorShawn Guo <shawn.guo@linaro.org>
Tue, 26 Feb 2013 05:47:41 +0000 (13:47 +0800)
committerShawn Guo <shawn.guo@linaro.org>
Thu, 4 Apr 2013 13:22:45 +0000 (21:22 +0800)
commitbcc20f9e40bdfa6c3f254bcb90d8657fe7bba04d
treed8c956576f9fb3e2466a29957d0a4c1cdedd732b
parent5fac0e18bd3dbd7e23276efa0e5d2b945b1165e8
serial: mxs-auart: move to use generic DMA helper

With the generic DMA device tree helper supported by mxs-dma driver,
client devices only need to call dma_request_slave_channel() for
requesting a DMA channel from dmaengine.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt
drivers/tty/serial/mxs-auart.c