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serial: fsl_lpuart: add DMA support
authorYuan Yao <yao.yuan@freescale.com>
Mon, 17 Feb 2014 05:28:07 +0000 (13:28 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 18 Feb 2014 20:50:26 +0000 (12:50 -0800)
commitf1cd8c8792ccc7e9520ef8f27fbdb748448ac482
tree817ef690e38a4b9c8e78fbf7c8c2d0364ea12047tree | snapshot
parentc957dd494615ccdb36d4892ef9bfd2287502fbfdcommit | diff
serial: fsl_lpuart: add DMA support

Add dma support for lpuart. This function depend on DMA driver.
You can turn on it by write both the dmas and dma-name properties in dts node.

Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Documentation/devicetree/bindings/serial/fsl-lpuart.txt diff | blob | history
drivers/tty/serial/fsl_lpuart.c diff | blob | history
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