ASoC: amd: Report accurate hw_ptr during dma

Browse source

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 <Vijendar.Mukunda@amd.com>
Signed-off-by: Akshu Agrawal <Akshu.Agrawal@amd.com>
Tested-by: Akshu Agrawal <akshu.agrawal@amd.com>
Reviewed-by: Jason Clinton <jclinton@chromium.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

...

This commit is contained in:

Vijendar Mukunda 2017-11-03 16:35:43 -04:00 • committed by Mark Brown

parent 566a1847fb

commit 61add81479

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

2 changed files with 55 additions and 26 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

71

sound/soc/amd/acp-pcm-dma.c

View file

10

sound/soc/amd/acp.h

View file