125 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
132 static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_map_audio_buffer()  argument
137 	if (!apcm->substream)  in ct_map_audio_buffer()
140 	runtime = apcm->substream->runtime;  in ct_map_audio_buffer()
143 	apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);  in ct_map_audio_buffer()
145 	if (!apcm->vm_block)  in ct_map_audio_buffer()
151 static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_unmap_audio_buffer()  argument
155 	if (!apcm->vm_block)  in ct_unmap_audio_buffer()
160 	vm->unmap(vm, apcm->vm_block);  in ct_unmap_audio_buffer()
162 	apcm->vm_block = NULL;  in ct_unmap_audio_buffer()
239 static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_prepare()  argument
248 	int n_amixer = apcm->substream->runtime->channels, i = 0;  in atc_pcm_playback_prepare()
249 	int device = apcm->substream->pcm->device;  in atc_pcm_playback_prepare()
253 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
256 	desc.multi = apcm->substream->runtime->channels;  in atc_pcm_playback_prepare()
259 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in atc_pcm_playback_prepare()
263 	pitch = atc_get_pitch(apcm->substream->runtime->rate,  in atc_pcm_playback_prepare()
265 	src = apcm->src;  in atc_pcm_playback_prepare()
268 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_playback_prepare()
274 	apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in atc_pcm_playback_prepare()
275 	if (!apcm->amixers) {  in atc_pcm_playback_prepare()
280 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_playback_prepare()
282 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_playback_prepare()
286 		apcm->n_amixer++;  in atc_pcm_playback_prepare()
290 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_playback_prepare()
295 	src = apcm->src;  in atc_pcm_playback_prepare()
297 		amixer = apcm->amixers[i];  in atc_pcm_playback_prepare()
304 			src = apcm->src;  in atc_pcm_playback_prepare()
307 	ct_timer_prepare(apcm->timer);  in atc_pcm_playback_prepare()
312 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
317 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_release_resources()  argument
326 	if (apcm->srcimps) {  in atc_pcm_release_resources()
327 		for (i = 0; i < apcm->n_srcimp; i++) {  in atc_pcm_release_resources()
328 			srcimp = apcm->srcimps[i];  in atc_pcm_release_resources()
331 			apcm->srcimps[i] = NULL;  in atc_pcm_release_resources()
333 		kfree(apcm->srcimps);  in atc_pcm_release_resources()
334 		apcm->srcimps = NULL;  in atc_pcm_release_resources()
337 	if (apcm->srccs) {  in atc_pcm_release_resources()
338 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_release_resources()
339 			src_mgr->put_src(src_mgr, apcm->srccs[i]);  in atc_pcm_release_resources()
340 			apcm->srccs[i] = NULL;  in atc_pcm_release_resources()
342 		kfree(apcm->srccs);  in atc_pcm_release_resources()
343 		apcm->srccs = NULL;  in atc_pcm_release_resources()
346 	if (apcm->amixers) {  in atc_pcm_release_resources()
347 		for (i = 0; i < apcm->n_amixer; i++) {  in atc_pcm_release_resources()
348 			amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);  in atc_pcm_release_resources()
349 			apcm->amixers[i] = NULL;  in atc_pcm_release_resources()
351 		kfree(apcm->amixers);  in atc_pcm_release_resources()
352 		apcm->amixers = NULL;  in atc_pcm_release_resources()
355 	if (apcm->mono) {  in atc_pcm_release_resources()
356 		sum_mgr->put_sum(sum_mgr, apcm->mono);  in atc_pcm_release_resources()
357 		apcm->mono = NULL;  in atc_pcm_release_resources()
360 	if (apcm->src) {  in atc_pcm_release_resources()
361 		src_mgr->put_src(src_mgr, apcm->src);  in atc_pcm_release_resources()
362 		apcm->src = NULL;  in atc_pcm_release_resources()
365 	if (apcm->vm_block) {  in atc_pcm_release_resources()
367 		ct_unmap_audio_buffer(atc, apcm);  in atc_pcm_release_resources()
368 		apcm->vm_block = NULL;  in atc_pcm_release_resources()
374 static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_start()  argument
377 	struct src *src = apcm->src;  in atc_pcm_playback_start()
379 	if (apcm->started)  in atc_pcm_playback_start()
381 	apcm->started = 1;  in atc_pcm_playback_start()
386 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_playback_start()
387 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_playback_start()
388 	src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);  in atc_pcm_playback_start()
395 	ct_timer_start(apcm->timer);  in atc_pcm_playback_start()
399 static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_stop()  argument
404 	ct_timer_stop(apcm->timer);  in atc_pcm_stop()
406 	src = apcm->src;  in atc_pcm_stop()
411 	if (apcm->srccs) {  in atc_pcm_stop()
412 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_stop()
413 			src = apcm->srccs[i];  in atc_pcm_stop()
420 	apcm->started = 0;  in atc_pcm_stop()
426 atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_position()  argument
428 	struct src *src = apcm->src;  in atc_pcm_playback_position()
436 	if (position < apcm->vm_block->addr) {  in atc_pcm_playback_position()
439 			position, apcm->vm_block->addr, apcm->vm_block->size);  in atc_pcm_playback_position()
440 		position = apcm->vm_block->addr;  in atc_pcm_playback_position()
443 	size = apcm->vm_block->size;  in atc_pcm_playback_position()
447 	return (position + size - max_cisz - apcm->vm_block->addr) % size;  in atc_pcm_playback_position()
458 static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,  in setup_src_node_conf()  argument
465 				apcm->substream->runtime->rate);  in setup_src_node_conf()
469 		*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
482 					apcm->substream->runtime->rate);  in setup_src_node_conf()
485 			*n_srcc = apcm->substream->runtime->channels * 2;  in setup_src_node_conf()
493 			*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
499 atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_get_resources()  argument
517 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
522 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
526 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
528 	setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);  in atc_pcm_capture_get_resources()
542 		apcm->srccs = kcalloc(n_srcc, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
543 		if (!apcm->srccs)  in atc_pcm_capture_get_resources()
547 		apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
548 		if (!apcm->amixers) {  in atc_pcm_capture_get_resources()
553 	apcm->srcimps = kcalloc(n_srcimp, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
554 	if (!apcm->srcimps) {  in atc_pcm_capture_get_resources()
562 	for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {  in atc_pcm_capture_get_resources()
565 					(struct src **)&apcm->srccs[i]);  in atc_pcm_capture_get_resources()
569 		src = apcm->srccs[i];  in atc_pcm_capture_get_resources()
575 		apcm->n_srcc++;  in atc_pcm_capture_get_resources()
579 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_capture_get_resources()
588 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_capture_get_resources()
592 		apcm->n_amixer++;  in atc_pcm_capture_get_resources()
597 	err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);  in atc_pcm_capture_get_resources()
602 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
604 	for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {  in atc_pcm_capture_get_resources()
616 		apcm->srcimps[i] = srcimp;  in atc_pcm_capture_get_resources()
617 		apcm->n_srcimp++;  in atc_pcm_capture_get_resources()
621 	src_dsc.multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
624 	err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);  in atc_pcm_capture_get_resources()
628 	src = apcm->src;  in atc_pcm_capture_get_resources()
632 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_capture_get_resources()
639 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
643 static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_prepare()  argument
655 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_prepare()
658 	err = atc_pcm_capture_get_resources(atc, apcm);  in atc_pcm_capture_prepare()
666 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_prepare()
668 		mono = apcm->mono;  in atc_pcm_capture_prepare()
670 			amixer = apcm->amixers[i];  in atc_pcm_capture_prepare()
679 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_prepare()
680 		src = apcm->srccs[i];  in atc_pcm_capture_prepare()
681 		srcimp = apcm->srcimps[imp_base+i];  in atc_pcm_capture_prepare()
682 		amixer = apcm->amixers[mix_base+i];  in atc_pcm_capture_prepare()
689 				apcm->substream->runtime->rate);  in atc_pcm_capture_prepare()
697 				amixer = apcm->amixers[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
704 				srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
705 				srcimp->ops->map(srcimp, apcm->src,  in atc_pcm_capture_prepare()
711 			srcimp = apcm->srcimps[apcm->n_srcc+i];  in atc_pcm_capture_prepare()
712 			srcimp->ops->map(srcimp, apcm->src, out_ports[i]);  in atc_pcm_capture_prepare()
716 	ct_timer_prepare(apcm->timer);  in atc_pcm_capture_prepare()
721 static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_start()  argument
727 	if (apcm->started)  in atc_pcm_capture_start()
730 	apcm->started = 1;  in atc_pcm_capture_start()
731 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_start()
733 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
734 		src = apcm->srccs[i];  in atc_pcm_capture_start()
740 	src = apcm->src;  in atc_pcm_capture_start()
741 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_capture_start()
743 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
744 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_capture_start()
745 	src->ops->set_ca(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
752 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
753 		src = apcm->srccs[i];  in atc_pcm_capture_start()
758 	src = apcm->src;  in atc_pcm_capture_start()
767 	ct_timer_start(apcm->timer);  in atc_pcm_capture_start()
772 atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_position()  argument
774 	struct src *src = apcm->src;  in atc_pcm_capture_position()
778 	return src->ops->get_ca(src) - apcm->vm_block->addr;  in atc_pcm_capture_position()
782 						 struct ct_atc_pcm *apcm)  in spdif_passthru_playback_get_resources()  argument
790 	int n_amixer = apcm->substream->runtime->channels, i;  in spdif_passthru_playback_get_resources()
794 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
797 	desc.multi = apcm->substream->runtime->channels;  in spdif_passthru_playback_get_resources()
799 	while (apcm->substream->runtime->rate > (rsr * desc.msr))  in spdif_passthru_playback_get_resources()
803 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in spdif_passthru_playback_get_resources()
807 	pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));  in spdif_passthru_playback_get_resources()
808 	src = apcm->src;  in spdif_passthru_playback_get_resources()
811 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in spdif_passthru_playback_get_resources()
818 	apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in spdif_passthru_playback_get_resources()
819 	if (!apcm->amixers) {  in spdif_passthru_playback_get_resources()
824 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in spdif_passthru_playback_get_resources()
826 					(struct amixer **)&apcm->amixers[i]);  in spdif_passthru_playback_get_resources()
830 		apcm->n_amixer++;  in spdif_passthru_playback_get_resources()
834 	err = ct_map_audio_buffer(atc, apcm);  in spdif_passthru_playback_get_resources()
841 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
855 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_setup()  argument
858 	unsigned int rate = apcm->substream->runtime->rate;  in spdif_passthru_playback_setup()
893 spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_prepare()  argument
901 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_prepare()
905 	err = spdif_passthru_playback_setup(atc, apcm);  in spdif_passthru_playback_prepare()
910 	err = spdif_passthru_playback_get_resources(atc, apcm);  in spdif_passthru_playback_prepare()
915 	src = apcm->src;  in spdif_passthru_playback_prepare()
916 	for (i = 0; i < apcm->n_amixer; i++) {  in spdif_passthru_playback_prepare()
917 		amixer = apcm->amixers[i];  in spdif_passthru_playback_prepare()
921 			src = apcm->src;  in spdif_passthru_playback_prepare()
926 	amixer = apcm->amixers[0];  in spdif_passthru_playback_prepare()
928 	amixer = apcm->amixers[1];  in spdif_passthru_playback_prepare()
932 	ct_timer_prepare(apcm->timer);  in spdif_passthru_playback_prepare()