diff options
| author | Zhu Yingjiang <yingjiang.zhu@linux.intel.com> | 2019-06-12 12:23:46 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-06-17 13:46:01 +0100 |
| commit | 7bcaf0f2cdfacca2226eee8895f64bc019d5a8be (patch) | |
| tree | 84eac7972a92d3304043a78d5c3a657d7b810c54 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 3a39e0eae80919a15831f66324d4530454b4f495 (diff) | |
ASoC: SOF: Intel: hda: make sure DMA is start/stop by read the RUN bit
As per the HW recommendation, after setting the RUN bit
(start as 1, stop as 0), software must read the bit back
to make sure the bit is set right, before modifying related
control registers/re-starting the DMA engine.
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions