ASoC: fsl_sai: Add pm qos cpu latency support

Browse source

On SoCs such as i.MX7ULP, cpuidle has some levels which
may disable system/bus clocks, so need to add pm_qos to
prevent cpuidle from entering low level idles and make sure
system/bus clocks are enabled when sai is active.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1613983220-5373-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

...

This commit is contained in:

Shengjiu Wang 2021-02-22 16:40:20 +08:00 • committed by Mark Brown

parent 13fba3e873

commit 907e0cdebc

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

2 changed files with 16 additions and 0 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

12

sound/soc/fsl/fsl_sai.c

View file

4

sound/soc/fsl/fsl_sai.h

View file