SNDRV_PCM_TSTAMP_TYPE_MONOTONIC 521 include/uapi/sound/asound.h SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */ SNDRV_PCM_TSTAMP_TYPE_MONOTONIC 521 tools/include/uapi/sound/asound.h SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */