Commit 1750ccd4 authored by Ivan T. Ivanov's avatar Ivan T. Ivanov Committed by Srinivas Kandagatla
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tty: serial: msm: Add RX DMA support 



Add receive DMA support for UARTDM type of controllers.

Tested on APQ8064, which have UARTDM v1.3 and ADM DMA engine
and APQ8016, which have UARTDM v1.4 and BAM DMA engine.

Signed-off-by: default avatarIvan T. Ivanov <ivan.ivanov@linaro.org>
parent 261858e6
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