Hi,
Currently i'm facing underrun during pcm playback for MCASP.Audio data is transmitted over MCASP2 and MCASP4 underrun is seen. below is the log:
[ 46.790000] Mcasp4 base address:0xd0890000
[ 46.790000] mcasp start for playback
[ 46.790000] Settings made on global control register for Transmit clock
[ 64.004000] snd_pcm_update_state:[dev=[1]] avail[18500] stop_threshold[16384/18500] BUFSIZE[16384]
[ 64.004000] MCASP[4] stop triggered by SNDRV_PCM_TRIGGER_STOP
[ 64.004000] Stop triggered for Mcasp4 base address:0xd0890000
[ 64.004000] MCASP stop transmission triggered
underrun!!! (at least 0.124 ms long)
[ 64.283000] Mcasp4 base address:0xd0890000
[ 64.283000] mcasp start for playback
[ 64.283000] Settings made on global control register for Transmit clock
