144 	if (epcm->extra == NULL) {  in snd_emu10k1_pcm_channel_alloc()
148 					      &epcm->extra);  in snd_emu10k1_pcm_channel_alloc()
161 		epcm->extra->epcm = epcm;  in snd_emu10k1_pcm_channel_alloc()
162 		epcm->extra->interrupt = snd_emu10k1_pcm_interrupt;  in snd_emu10k1_pcm_channel_alloc()
283 				       int master, int extra,  in snd_emu10k1_pcm_init_voice()  argument
303 	if (!extra && stereo) {  in snd_emu10k1_pcm_init_voice()
315 	if (extra) {  in snd_emu10k1_pcm_init_voice()
334 		if (extra) {  in snd_emu10k1_pcm_init_voice()
338 		if (stereo && !extra) {  in snd_emu10k1_pcm_init_voice()
365 			(start_addr + (extra ? emu->delay_pcm_irq : 0)) |  in snd_emu10k1_pcm_init_voice()
371 	if (extra)  in snd_emu10k1_pcm_init_voice()
445 	if (epcm->extra) {  in snd_emu10k1_playback_hw_free()
446 		snd_emu10k1_voice_free(epcm->emu, epcm->extra);  in snd_emu10k1_playback_hw_free()
447 		epcm->extra = NULL;  in snd_emu10k1_playback_hw_free()
476 	if (epcm->extra) {  in snd_emu10k1_efx_playback_hw_free()
477 		snd_emu10k1_voice_free(epcm->emu, epcm->extra);  in snd_emu10k1_efx_playback_hw_free()
478 		epcm->extra = NULL;  in snd_emu10k1_efx_playback_hw_free()
509 	snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra,  in snd_emu10k1_playback_prepare()
540 	snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra,  in snd_emu10k1_efx_playback_prepare()
637 static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_em…  in snd_emu10k1_playback_invalidate_cache()  argument
646 	stereo = (!extra && runtime->channels == 2);  in snd_emu10k1_playback_invalidate_cache()
673 					       int master, int extra,  in snd_emu10k1_playback_prepare_voice()  argument
687 	attn = extra ? 0 : 0x00ff;  in snd_emu10k1_playback_prepare_voice()
697 …ack_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra)  in snd_emu10k1_playback_trigger_voice()  argument
718 	if (extra)  in snd_emu10k1_playback_trigger_voice()
749 	ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->extra->number);  in snd_emu10k1_playback_mangle_extra()
752 	snd_emu10k1_ptr_write(emu, CCCA, epcm->extra->number, ptr);  in snd_emu10k1_playback_mangle_extra()
772 		snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra);	/* do we need this? */  in snd_emu10k1_playback_trigger()
782 		snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL);  in snd_emu10k1_playback_trigger()
785 		snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1);  in snd_emu10k1_playback_trigger()
794 		snd_emu10k1_playback_stop_voice(emu, epcm->extra);  in snd_emu10k1_playback_trigger()
922 		snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra);  in snd_emu10k1_efx_playback_trigger()
927 		snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL);  in snd_emu10k1_efx_playback_trigger()
934 		snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1);  in snd_emu10k1_efx_playback_trigger()
946 		snd_emu10k1_playback_stop_voice(emu, epcm->extra);  in snd_emu10k1_efx_playback_trigger()