snd_aw2_saa7146_free 245 sound/pci/aw2/aw2-alsa.c snd_aw2_saa7146_free(&chip->saa7146); snd_aw2_saa7146_free 50 sound/pci/aw2/aw2-saa7146.h extern int snd_aw2_saa7146_free(struct snd_aw2_saa7146 *chip);