sound/pci/cmipci.c

1172 static void setup_ac3(struct cmipci *cm, struct snd_pcm_substream *subs, int do_ac3, int rate)
1174 	if (do_ac3) {
1219 static int setup_spdif_playback(struct cmipci *cm, struct snd_pcm_substream *subs, int up, int do_ac3)
1225 	if (up && do_ac3) {
1239 		setup_ac3(cm, subs, do_ac3, rate);
1271 	int err, do_spdif, do_ac3 = 0;
1277 		do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO;
1278 	err = setup_spdif_playback(cm, substream, do_spdif, do_ac3);
1288 	int err, do_ac3;
1291 		do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO;
1293 		do_ac3 = 1; /* doesn't matter */
1294 	err = setup_spdif_playback(cm, substream, 1, do_ac3);