snd_pcm_action_single 1170 sound/core/pcm_native.c res = snd_pcm_action_single(ops, substream, state); snd_pcm_action_single 1203 sound/core/pcm_native.c res = snd_pcm_action_single(ops, substream, state); snd_pcm_action_single 1342 sound/core/pcm_native.c return snd_pcm_action_single(&snd_pcm_action_stop, substream,