SNDRV_CTL_EVENT_ELEM 1000 include/uapi/sound/asound.h SNDRV_CTL_EVENT_LAST = SNDRV_CTL_EVENT_ELEM, SNDRV_CTL_EVENT_ELEM 1622 sound/core/control.c ev.type = SNDRV_CTL_EVENT_ELEM; SNDRV_CTL_EVENT_ELEM 1000 tools/include/uapi/sound/asound.h SNDRV_CTL_EVENT_LAST = SNDRV_CTL_EVENT_ELEM,