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ASoC: omap-mcpdm: Add pm_qos handling to avoid under/overruns with CPU_IDLE
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Wed, 14 Nov 2018 11:06:22 +0000 (13:06 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 23 Nov 2018 14:05:23 +0000 (14:05 +0000)
commit0090c5d9e03b45e654680007e4fb16334349bf3c
treef5189df4a2b78cad2029edcd8310a6509cd4ce8etree | snapshot
parent050500cb023a6d353f1109027155d6db3c167447commit | diff
ASoC: omap-mcpdm: Add pm_qos handling to avoid under/overruns with CPU_IDLE

We need to block sleep states which would require longer time to leave than
the time the DMA must react to the DMA request in order to keep the FIFO
serviced without under of overrun.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/omap/omap-mcpdm.c diff | blob | history
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