]> git.baikalelectronics.ru Git - kernel.git/commit
ASoC: SOF: Intel: hda: Disable DMI L1 entry during capture
authorRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Fri, 27 Sep 2019 20:05:38 +0000 (15:05 -0500)
committerMark Brown <broonie@kernel.org>
Tue, 1 Oct 2019 17:32:01 +0000 (18:32 +0100)
commit092a4f1ad4c858d45e85e4d5009c99245cdc9a0b
tree8b1ae2680310980e01f7ab9e7ae02a25e723c49d
parent42a1a6886a81a7cd43424e8698a95e6f5bb18b0d
ASoC: SOF: Intel: hda: Disable DMI L1 entry during capture

There is a known issue on some Intel platforms which causes
pause/release to run into xrun's during capture usecases.
The suggested workaround to address the issue is to
disable the entry of lower power L1 state in the physical
DMI link when there is a capture stream open.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190927200538.660-14-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sof/intel/Kconfig
sound/soc/sof/intel/hda-ctrl.c
sound/soc/sof/intel/hda-stream.c
sound/soc/sof/intel/hda.h