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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)
commitd476bbf2ad1c5882bf71d24cbdb1c3cd3137665a
treef5189df4a2b78cad2029edcd8310a6509cd4ce8etree | snapshot
parentd57b27a9b52e21f84fb379252fb21f44ad83b274commit | 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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