Hi Peter, > Am 14.11.2018 um 12:06 schrieb Peter Ujfalusi <peter.ujfalusi@xxxxxx>: > > Hi, > > The defconfig for OMAP2+ now have the CPU_IDLE enabled which can cause audio > artifacts because we try to enter too low power state from where the wakeup > takes longer than the FIFO can tolerate on the dai side. > > While adding pm_qos to McPDM and DMIC I have noticed that the McBSP calculation > was not correct as we need usec for the latency value. > > Regards, > Peter > --- > Peter Ujfalusi (3): > ASoC: omap-mcbsp: Fix latency value calculation for pm_qos > ASoC: omap-mcpdm: Add pm_qos handling to avoid under/overruns with > CPU_IDLE > ASoC: omap-dmic: Add pm_qos handling to avoid overruns with CPU_IDLE > > sound/soc/omap/omap-dmic.c | 9 ++++++++ > sound/soc/omap/omap-mcbsp.c | 6 +++--- > sound/soc/omap/omap-mcpdm.c | 43 ++++++++++++++++++++++++++++++++++++- > 3 files changed, 54 insertions(+), 4 deletions(-) I will test asap. BR and thanks, Nikolaus _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
