snd_aw2_saa7146_pcm_trigger_stop_playback 537 sound/pci/aw2/aw2-alsa.c snd_aw2_saa7146_pcm_trigger_stop_playback(&chip->saa7146, snd_aw2_saa7146_pcm_trigger_stop_playback 80 sound/pci/aw2/aw2-saa7146.h extern void snd_aw2_saa7146_pcm_trigger_stop_playback(struct snd_aw2_saa7146