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ASoC: fsl_sai: Add pm qos cpu latency support
authorShengjiu Wang <shengjiu.wang@nxp.com>
Mon, 22 Feb 2021 08:40:20 +0000 (16:40 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 10 Mar 2021 13:07:16 +0000 (13:07 +0000)
commit907e0cdebc1f36623ca8ce6a6376abb1ad56e93d
tree70578a15ccbec77f617b84b0d8e9e3d5a8c4b8b6
parent13fba3e873b1f21ed3de6596568ef02d31050b6f
ASoC: fsl_sai: Add pm qos cpu latency support

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>
sound/soc/fsl/fsl_sai.c
sound/soc/fsl/fsl_sai.h