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authorAkshu Agrawal <akshu.agrawal@amd.com>2018-09-10 13:36:30 +0530
committerMark Brown <broonie@kernel.org>2018-09-10 12:20:52 +0100
commit2a665dba016d5493c7d826fec82b0cb643b30d42 (patch)
tree40d1b5d7a8266516c8bf0eb7feae21a72ae98913 /README
parent6c92d5a2744e27619a8fcc9d74b91ee9f1cdebd1 (diff)
downloadlinux-2a665dba016d5493c7d826fec82b0cb643b30d42.tar.bz2
ASoC: AMD: Ensure reset bit is cleared before configuring
HW register descriptions says: "DMA Channel Reset...Software must confirm that this bit is cleared before reprogramming any of the channel configuration registers." There could be cases where dma stop errored out leaving dma channel in reset state. We need to ensure that before the start of another dma, channel is out of the reset state. Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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