do_pcm_hwsync 2710 sound/core/pcm_native.c ret = do_pcm_hwsync(substream); do_pcm_hwsync 2727 sound/core/pcm_native.c ret = do_pcm_hwsync(substream); do_pcm_hwsync 2740 sound/core/pcm_native.c err = do_pcm_hwsync(substream); do_pcm_hwsync 2752 sound/core/pcm_native.c err = do_pcm_hwsync(substream);