snd_pcm_set_state 724 sound/core/pcm_native.c snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP); snd_pcm_set_state 736 sound/core/pcm_native.c snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN); snd_pcm_set_state 785 sound/core/pcm_native.c snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN); snd_pcm_set_state 1712 sound/core/pcm_native.c snd_pcm_set_state(substream, SNDRV_PCM_STATE_PREPARED);