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H A D | mmp-sspa.c | diff 724da05378ba7af6e273451a2c3f565a3315a9db Mon May 11 16:01:28 CDT 2020 Lubomir Rintel <lkundrak@v3.sk> ASoC: mmp-sspa: Add support for soc-generic-dmaengine-pcm
This makes the driver usable with the mmp_tdma drier via soc-generic-dmaengine-pcm. This is conditionalized on DT node (support for DT is added by a later patch).
A custom mmap callback that creates a NC mapping is used instead of the default WC one, because with write-combining some bytes don't seem to make it through for reasons unknown to me.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Link: https://lore.kernel.org/r/20200511210134.1224532-6-lkundrak@v3.sk Signed-off-by: Mark Brown <broonie@kernel.org>
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