snd_pcm_hwsync 486 sound/core/pcm_compat.c err = snd_pcm_hwsync(substream); snd_pcm_hwsync 575 sound/core/pcm_compat.c err = snd_pcm_hwsync(substream); snd_pcm_hwsync 2778 sound/core/pcm_native.c err = snd_pcm_hwsync(substream); snd_pcm_hwsync 2958 sound/core/pcm_native.c return snd_pcm_hwsync(substream);