Commit 261858e6 authored by Ivan T. Ivanov's avatar Ivan T. Ivanov Committed by Srinivas Kandagatla
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tty: serial: msm: Add TX DMA support 



Add transmit 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 6e6add1a
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