linux-phytec-ti

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>