129 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
136 static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_map_audio_buffer()  argument
141 	if (!apcm->substream)  in ct_map_audio_buffer()
144 	runtime = apcm->substream->runtime;  in ct_map_audio_buffer()
147 	apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);  in ct_map_audio_buffer()
149 	if (!apcm->vm_block)  in ct_map_audio_buffer()
155 static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_unmap_audio_buffer()  argument
159 	if (!apcm->vm_block)  in ct_unmap_audio_buffer()
164 	vm->unmap(vm, apcm->vm_block);  in ct_unmap_audio_buffer()
166 	apcm->vm_block = NULL;  in ct_unmap_audio_buffer()
243 static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_prepare()  argument
252 	int n_amixer = apcm->substream->runtime->channels, i = 0;  in atc_pcm_playback_prepare()
253 	int device = apcm->substream->pcm->device;  in atc_pcm_playback_prepare()
257 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
260 	desc.multi = apcm->substream->runtime->channels;  in atc_pcm_playback_prepare()
263 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in atc_pcm_playback_prepare()
267 	pitch = atc_get_pitch(apcm->substream->runtime->rate,  in atc_pcm_playback_prepare()
269 	src = apcm->src;  in atc_pcm_playback_prepare()
272 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_playback_prepare()
278 	apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);  in atc_pcm_playback_prepare()
279 	if (!apcm->amixers) {  in atc_pcm_playback_prepare()
284 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_playback_prepare()
286 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_playback_prepare()
290 		apcm->n_amixer++;  in atc_pcm_playback_prepare()
294 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_playback_prepare()
299 	src = apcm->src;  in atc_pcm_playback_prepare()
301 		amixer = apcm->amixers[i];  in atc_pcm_playback_prepare()
308 			src = apcm->src;  in atc_pcm_playback_prepare()
311 	ct_timer_prepare(apcm->timer);  in atc_pcm_playback_prepare()
316 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
321 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_release_resources()  argument
330 	if (apcm->srcimps) {  in atc_pcm_release_resources()
331 		for (i = 0; i < apcm->n_srcimp; i++) {  in atc_pcm_release_resources()
332 			srcimp = apcm->srcimps[i];  in atc_pcm_release_resources()
335 			apcm->srcimps[i] = NULL;  in atc_pcm_release_resources()
337 		kfree(apcm->srcimps);  in atc_pcm_release_resources()
338 		apcm->srcimps = NULL;  in atc_pcm_release_resources()
341 	if (apcm->srccs) {  in atc_pcm_release_resources()
342 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_release_resources()
343 			src_mgr->put_src(src_mgr, apcm->srccs[i]);  in atc_pcm_release_resources()
344 			apcm->srccs[i] = NULL;  in atc_pcm_release_resources()
346 		kfree(apcm->srccs);  in atc_pcm_release_resources()
347 		apcm->srccs = NULL;  in atc_pcm_release_resources()
350 	if (apcm->amixers) {  in atc_pcm_release_resources()
351 		for (i = 0; i < apcm->n_amixer; i++) {  in atc_pcm_release_resources()
352 			amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);  in atc_pcm_release_resources()
353 			apcm->amixers[i] = NULL;  in atc_pcm_release_resources()
355 		kfree(apcm->amixers);  in atc_pcm_release_resources()
356 		apcm->amixers = NULL;  in atc_pcm_release_resources()
359 	if (apcm->mono) {  in atc_pcm_release_resources()
360 		sum_mgr->put_sum(sum_mgr, apcm->mono);  in atc_pcm_release_resources()
361 		apcm->mono = NULL;  in atc_pcm_release_resources()
364 	if (apcm->src) {  in atc_pcm_release_resources()
365 		src_mgr->put_src(src_mgr, apcm->src);  in atc_pcm_release_resources()
366 		apcm->src = NULL;  in atc_pcm_release_resources()
369 	if (apcm->vm_block) {  in atc_pcm_release_resources()
371 		ct_unmap_audio_buffer(atc, apcm);  in atc_pcm_release_resources()
372 		apcm->vm_block = NULL;  in atc_pcm_release_resources()
378 static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_start()  argument
381 	struct src *src = apcm->src;  in atc_pcm_playback_start()
383 	if (apcm->started)  in atc_pcm_playback_start()
385 	apcm->started = 1;  in atc_pcm_playback_start()
390 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_playback_start()
391 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_playback_start()
392 	src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);  in atc_pcm_playback_start()
399 	ct_timer_start(apcm->timer);  in atc_pcm_playback_start()
403 static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_stop()  argument
408 	ct_timer_stop(apcm->timer);  in atc_pcm_stop()
410 	src = apcm->src;  in atc_pcm_stop()
415 	if (apcm->srccs) {  in atc_pcm_stop()
416 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_stop()
417 			src = apcm->srccs[i];  in atc_pcm_stop()
424 	apcm->started = 0;  in atc_pcm_stop()
430 atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_position()  argument
432 	struct src *src = apcm->src;  in atc_pcm_playback_position()
440 	if (position < apcm->vm_block->addr) {  in atc_pcm_playback_position()
443 			position, apcm->vm_block->addr, apcm->vm_block->size);  in atc_pcm_playback_position()
444 		position = apcm->vm_block->addr;  in atc_pcm_playback_position()
447 	size = apcm->vm_block->size;  in atc_pcm_playback_position()
451 	return (position + size - max_cisz - apcm->vm_block->addr) % size;  in atc_pcm_playback_position()
462 static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,  in setup_src_node_conf()  argument
469 				apcm->substream->runtime->rate);  in setup_src_node_conf()
473 		*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
486 					apcm->substream->runtime->rate);  in setup_src_node_conf()
489 			*n_srcc = apcm->substream->runtime->channels * 2;  in setup_src_node_conf()
497 			*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
503 atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_get_resources()  argument
521 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
526 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
530 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
532 	setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);  in atc_pcm_capture_get_resources()
546 		apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL);  in atc_pcm_capture_get_resources()
547 		if (!apcm->srccs)  in atc_pcm_capture_get_resources()
551 		apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);  in atc_pcm_capture_get_resources()
552 		if (!apcm->amixers) {  in atc_pcm_capture_get_resources()
557 	apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL);  in atc_pcm_capture_get_resources()
558 	if (!apcm->srcimps) {  in atc_pcm_capture_get_resources()
566 	for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {  in atc_pcm_capture_get_resources()
569 					(struct src **)&apcm->srccs[i]);  in atc_pcm_capture_get_resources()
573 		src = apcm->srccs[i];  in atc_pcm_capture_get_resources()
579 		apcm->n_srcc++;  in atc_pcm_capture_get_resources()
583 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_capture_get_resources()
592 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_capture_get_resources()
596 		apcm->n_amixer++;  in atc_pcm_capture_get_resources()
601 	err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);  in atc_pcm_capture_get_resources()
606 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
608 	for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {  in atc_pcm_capture_get_resources()
620 		apcm->srcimps[i] = srcimp;  in atc_pcm_capture_get_resources()
621 		apcm->n_srcimp++;  in atc_pcm_capture_get_resources()
625 	src_dsc.multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
628 	err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);  in atc_pcm_capture_get_resources()
632 	src = apcm->src;  in atc_pcm_capture_get_resources()
636 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_capture_get_resources()
643 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
647 static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_prepare()  argument
659 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_prepare()
662 	err = atc_pcm_capture_get_resources(atc, apcm);  in atc_pcm_capture_prepare()
670 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_prepare()
672 		mono = apcm->mono;  in atc_pcm_capture_prepare()
674 			amixer = apcm->amixers[i];  in atc_pcm_capture_prepare()
683 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_prepare()
684 		src = apcm->srccs[i];  in atc_pcm_capture_prepare()
685 		srcimp = apcm->srcimps[imp_base+i];  in atc_pcm_capture_prepare()
686 		amixer = apcm->amixers[mix_base+i];  in atc_pcm_capture_prepare()
693 				apcm->substream->runtime->rate);  in atc_pcm_capture_prepare()
701 				amixer = apcm->amixers[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
708 				srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
709 				srcimp->ops->map(srcimp, apcm->src,  in atc_pcm_capture_prepare()
715 			srcimp = apcm->srcimps[apcm->n_srcc+i];  in atc_pcm_capture_prepare()
716 			srcimp->ops->map(srcimp, apcm->src, out_ports[i]);  in atc_pcm_capture_prepare()
720 	ct_timer_prepare(apcm->timer);  in atc_pcm_capture_prepare()
725 static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_start()  argument
731 	if (apcm->started)  in atc_pcm_capture_start()
734 	apcm->started = 1;  in atc_pcm_capture_start()
735 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_start()
737 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
738 		src = apcm->srccs[i];  in atc_pcm_capture_start()
744 	src = apcm->src;  in atc_pcm_capture_start()
745 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_capture_start()
747 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
748 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_capture_start()
749 	src->ops->set_ca(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
756 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
757 		src = apcm->srccs[i];  in atc_pcm_capture_start()
762 	src = apcm->src;  in atc_pcm_capture_start()
771 	ct_timer_start(apcm->timer);  in atc_pcm_capture_start()
776 atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_position()  argument
778 	struct src *src = apcm->src;  in atc_pcm_capture_position()
782 	return src->ops->get_ca(src) - apcm->vm_block->addr;  in atc_pcm_capture_position()
786 						 struct ct_atc_pcm *apcm)  in spdif_passthru_playback_get_resources()  argument
794 	int n_amixer = apcm->substream->runtime->channels, i;  in spdif_passthru_playback_get_resources()
798 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
801 	desc.multi = apcm->substream->runtime->channels;  in spdif_passthru_playback_get_resources()
803 	while (apcm->substream->runtime->rate > (rsr * desc.msr))  in spdif_passthru_playback_get_resources()
807 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in spdif_passthru_playback_get_resources()
811 	pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));  in spdif_passthru_playback_get_resources()
812 	src = apcm->src;  in spdif_passthru_playback_get_resources()
815 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in spdif_passthru_playback_get_resources()
822 	apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);  in spdif_passthru_playback_get_resources()
823 	if (!apcm->amixers) {  in spdif_passthru_playback_get_resources()
828 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in spdif_passthru_playback_get_resources()
830 					(struct amixer **)&apcm->amixers[i]);  in spdif_passthru_playback_get_resources()
834 		apcm->n_amixer++;  in spdif_passthru_playback_get_resources()
838 	err = ct_map_audio_buffer(atc, apcm);  in spdif_passthru_playback_get_resources()
845 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
859 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_setup()  argument
862 	unsigned int rate = apcm->substream->runtime->rate;  in spdif_passthru_playback_setup()
897 spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_prepare()  argument
905 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_prepare()
909 	err = spdif_passthru_playback_setup(atc, apcm);  in spdif_passthru_playback_prepare()
914 	err = spdif_passthru_playback_get_resources(atc, apcm);  in spdif_passthru_playback_prepare()
919 	src = apcm->src;  in spdif_passthru_playback_prepare()
920 	for (i = 0; i < apcm->n_amixer; i++) {  in spdif_passthru_playback_prepare()
921 		amixer = apcm->amixers[i];  in spdif_passthru_playback_prepare()
925 			src = apcm->src;  in spdif_passthru_playback_prepare()
930 	amixer = apcm->amixers[0];  in spdif_passthru_playback_prepare()
932 	amixer = apcm->amixers[1];  in spdif_passthru_playback_prepare()
936 	ct_timer_prepare(apcm->timer);  in spdif_passthru_playback_prepare()