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authorIvan T. Ivanov <ivan.ivanov@linaro.org>2015-09-30 12:27:02 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-04 18:15:17 (GMT)
commit99693945013a5178e1944f9409a1527d80b33abc (patch)
tree7b8d24bf6151cb836f0c8c7ab619e31d466a3dcf /sound/ppc
parent3a878c430fd6eb4f8587f9ebd187f773bf85d1d6 (diff)
downloadlinux-99693945013a5178e1944f9409a1527d80b33abc.tar.xz
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: Ivan T. Ivanov <ivan.ivanov@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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