ASoC: amd: Report accurate hw_ptr during dma
authorVijendar Mukunda <[email protected]>
Fri, 3 Nov 2017 20:35:43 +0000 (16:35 -0400)
committerMark Brown <[email protected]>
Wed, 8 Nov 2017 16:06:49 +0000 (16:06 +0000)
commit61add8147942d23519b91f0edc30980d7c14482c
tree77c93abd49b19d59a010a98064d71b07a961b14a
parent566a1847fb37f1b12d997f85623cbf8658c87394
ASoC: amd: Report accurate hw_ptr during dma

Using hw register to read transmitted byte count and report
accordingly the hw pointer.

TEST=
modprobe snd-soc-acp-pcm.ko
modprobe snd-soc-acp-rt5645.ko
aplay <file>

Signed-off-by: Vijendar Mukunda <[email protected]>
Signed-off-by: Akshu Agrawal <[email protected]>
Tested-by: Akshu Agrawal <[email protected]>
Reviewed-by: Jason Clinton <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
sound/soc/amd/acp-pcm-dma.c
sound/soc/amd/acp.h