128 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
135 static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_map_audio_buffer()  argument
140 	if (!apcm->substream)  in ct_map_audio_buffer()
143 	runtime = apcm->substream->runtime;  in ct_map_audio_buffer()
146 	apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);  in ct_map_audio_buffer()
148 	if (!apcm->vm_block)  in ct_map_audio_buffer()
154 static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_unmap_audio_buffer()  argument
158 	if (!apcm->vm_block)  in ct_unmap_audio_buffer()
163 	vm->unmap(vm, apcm->vm_block);  in ct_unmap_audio_buffer()
165 	apcm->vm_block = NULL;  in ct_unmap_audio_buffer()
242 static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_prepare()  argument
251 	int n_amixer = apcm->substream->runtime->channels, i = 0;  in atc_pcm_playback_prepare()
252 	int device = apcm->substream->pcm->device;  in atc_pcm_playback_prepare()
256 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
259 	desc.multi = apcm->substream->runtime->channels;  in atc_pcm_playback_prepare()
262 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in atc_pcm_playback_prepare()
266 	pitch = atc_get_pitch(apcm->substream->runtime->rate,  in atc_pcm_playback_prepare()
268 	src = apcm->src;  in atc_pcm_playback_prepare()
271 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_playback_prepare()
277 	apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in atc_pcm_playback_prepare()
278 	if (!apcm->amixers) {  in atc_pcm_playback_prepare()
283 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_playback_prepare()
285 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_playback_prepare()
289 		apcm->n_amixer++;  in atc_pcm_playback_prepare()
293 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_playback_prepare()
298 	src = apcm->src;  in atc_pcm_playback_prepare()
300 		amixer = apcm->amixers[i];  in atc_pcm_playback_prepare()
307 			src = apcm->src;  in atc_pcm_playback_prepare()
310 	ct_timer_prepare(apcm->timer);  in atc_pcm_playback_prepare()
315 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
320 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_release_resources()  argument
329 	if (apcm->srcimps) {  in atc_pcm_release_resources()
330 		for (i = 0; i < apcm->n_srcimp; i++) {  in atc_pcm_release_resources()
331 			srcimp = apcm->srcimps[i];  in atc_pcm_release_resources()
334 			apcm->srcimps[i] = NULL;  in atc_pcm_release_resources()
336 		kfree(apcm->srcimps);  in atc_pcm_release_resources()
337 		apcm->srcimps = NULL;  in atc_pcm_release_resources()
340 	if (apcm->srccs) {  in atc_pcm_release_resources()
341 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_release_resources()
342 			src_mgr->put_src(src_mgr, apcm->srccs[i]);  in atc_pcm_release_resources()
343 			apcm->srccs[i] = NULL;  in atc_pcm_release_resources()
345 		kfree(apcm->srccs);  in atc_pcm_release_resources()
346 		apcm->srccs = NULL;  in atc_pcm_release_resources()
349 	if (apcm->amixers) {  in atc_pcm_release_resources()
350 		for (i = 0; i < apcm->n_amixer; i++) {  in atc_pcm_release_resources()
351 			amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);  in atc_pcm_release_resources()
352 			apcm->amixers[i] = NULL;  in atc_pcm_release_resources()
354 		kfree(apcm->amixers);  in atc_pcm_release_resources()
355 		apcm->amixers = NULL;  in atc_pcm_release_resources()
358 	if (apcm->mono) {  in atc_pcm_release_resources()
359 		sum_mgr->put_sum(sum_mgr, apcm->mono);  in atc_pcm_release_resources()
360 		apcm->mono = NULL;  in atc_pcm_release_resources()
363 	if (apcm->src) {  in atc_pcm_release_resources()
364 		src_mgr->put_src(src_mgr, apcm->src);  in atc_pcm_release_resources()
365 		apcm->src = NULL;  in atc_pcm_release_resources()
368 	if (apcm->vm_block) {  in atc_pcm_release_resources()
370 		ct_unmap_audio_buffer(atc, apcm);  in atc_pcm_release_resources()
371 		apcm->vm_block = NULL;  in atc_pcm_release_resources()
377 static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_start()  argument
380 	struct src *src = apcm->src;  in atc_pcm_playback_start()
382 	if (apcm->started)  in atc_pcm_playback_start()
384 	apcm->started = 1;  in atc_pcm_playback_start()
389 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_playback_start()
390 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_playback_start()
391 	src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);  in atc_pcm_playback_start()
398 	ct_timer_start(apcm->timer);  in atc_pcm_playback_start()
402 static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_stop()  argument
407 	ct_timer_stop(apcm->timer);  in atc_pcm_stop()
409 	src = apcm->src;  in atc_pcm_stop()
414 	if (apcm->srccs) {  in atc_pcm_stop()
415 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_stop()
416 			src = apcm->srccs[i];  in atc_pcm_stop()
423 	apcm->started = 0;  in atc_pcm_stop()
429 atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_position()  argument
431 	struct src *src = apcm->src;  in atc_pcm_playback_position()
439 	if (position < apcm->vm_block->addr) {  in atc_pcm_playback_position()
442 			position, apcm->vm_block->addr, apcm->vm_block->size);  in atc_pcm_playback_position()
443 		position = apcm->vm_block->addr;  in atc_pcm_playback_position()
446 	size = apcm->vm_block->size;  in atc_pcm_playback_position()
450 	return (position + size - max_cisz - apcm->vm_block->addr) % size;  in atc_pcm_playback_position()
461 static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,  in setup_src_node_conf()  argument
468 				apcm->substream->runtime->rate);  in setup_src_node_conf()
472 		*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
485 					apcm->substream->runtime->rate);  in setup_src_node_conf()
488 			*n_srcc = apcm->substream->runtime->channels * 2;  in setup_src_node_conf()
496 			*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
502 atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_get_resources()  argument
520 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
525 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
529 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
531 	setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);  in atc_pcm_capture_get_resources()
545 		apcm->srccs = kcalloc(n_srcc, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
546 		if (!apcm->srccs)  in atc_pcm_capture_get_resources()
550 		apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
551 		if (!apcm->amixers) {  in atc_pcm_capture_get_resources()
556 	apcm->srcimps = kcalloc(n_srcimp, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
557 	if (!apcm->srcimps) {  in atc_pcm_capture_get_resources()
565 	for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {  in atc_pcm_capture_get_resources()
568 					(struct src **)&apcm->srccs[i]);  in atc_pcm_capture_get_resources()
572 		src = apcm->srccs[i];  in atc_pcm_capture_get_resources()
578 		apcm->n_srcc++;  in atc_pcm_capture_get_resources()
582 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_capture_get_resources()
591 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_capture_get_resources()
595 		apcm->n_amixer++;  in atc_pcm_capture_get_resources()
600 	err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);  in atc_pcm_capture_get_resources()
605 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
607 	for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {  in atc_pcm_capture_get_resources()
619 		apcm->srcimps[i] = srcimp;  in atc_pcm_capture_get_resources()
620 		apcm->n_srcimp++;  in atc_pcm_capture_get_resources()
624 	src_dsc.multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
627 	err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);  in atc_pcm_capture_get_resources()
631 	src = apcm->src;  in atc_pcm_capture_get_resources()
635 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_capture_get_resources()
642 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
646 static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_prepare()  argument
658 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_prepare()
661 	err = atc_pcm_capture_get_resources(atc, apcm);  in atc_pcm_capture_prepare()
669 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_prepare()
671 		mono = apcm->mono;  in atc_pcm_capture_prepare()
673 			amixer = apcm->amixers[i];  in atc_pcm_capture_prepare()
682 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_prepare()
683 		src = apcm->srccs[i];  in atc_pcm_capture_prepare()
684 		srcimp = apcm->srcimps[imp_base+i];  in atc_pcm_capture_prepare()
685 		amixer = apcm->amixers[mix_base+i];  in atc_pcm_capture_prepare()
692 				apcm->substream->runtime->rate);  in atc_pcm_capture_prepare()
700 				amixer = apcm->amixers[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
707 				srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
708 				srcimp->ops->map(srcimp, apcm->src,  in atc_pcm_capture_prepare()
714 			srcimp = apcm->srcimps[apcm->n_srcc+i];  in atc_pcm_capture_prepare()
715 			srcimp->ops->map(srcimp, apcm->src, out_ports[i]);  in atc_pcm_capture_prepare()
719 	ct_timer_prepare(apcm->timer);  in atc_pcm_capture_prepare()
724 static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_start()  argument
730 	if (apcm->started)  in atc_pcm_capture_start()
733 	apcm->started = 1;  in atc_pcm_capture_start()
734 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_start()
736 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
737 		src = apcm->srccs[i];  in atc_pcm_capture_start()
743 	src = apcm->src;  in atc_pcm_capture_start()
744 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_capture_start()
746 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
747 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_capture_start()
748 	src->ops->set_ca(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
755 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
756 		src = apcm->srccs[i];  in atc_pcm_capture_start()
761 	src = apcm->src;  in atc_pcm_capture_start()
770 	ct_timer_start(apcm->timer);  in atc_pcm_capture_start()
775 atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_position()  argument
777 	struct src *src = apcm->src;  in atc_pcm_capture_position()
781 	return src->ops->get_ca(src) - apcm->vm_block->addr;  in atc_pcm_capture_position()
785 						 struct ct_atc_pcm *apcm)  in spdif_passthru_playback_get_resources()  argument
793 	int n_amixer = apcm->substream->runtime->channels, i;  in spdif_passthru_playback_get_resources()
797 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
800 	desc.multi = apcm->substream->runtime->channels;  in spdif_passthru_playback_get_resources()
802 	while (apcm->substream->runtime->rate > (rsr * desc.msr))  in spdif_passthru_playback_get_resources()
806 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in spdif_passthru_playback_get_resources()
810 	pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));  in spdif_passthru_playback_get_resources()
811 	src = apcm->src;  in spdif_passthru_playback_get_resources()
814 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in spdif_passthru_playback_get_resources()
821 	apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in spdif_passthru_playback_get_resources()
822 	if (!apcm->amixers) {  in spdif_passthru_playback_get_resources()
827 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in spdif_passthru_playback_get_resources()
829 					(struct amixer **)&apcm->amixers[i]);  in spdif_passthru_playback_get_resources()
833 		apcm->n_amixer++;  in spdif_passthru_playback_get_resources()
837 	err = ct_map_audio_buffer(atc, apcm);  in spdif_passthru_playback_get_resources()
844 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
858 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_setup()  argument
861 	unsigned int rate = apcm->substream->runtime->rate;  in spdif_passthru_playback_setup()
896 spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_prepare()  argument
904 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_prepare()
908 	err = spdif_passthru_playback_setup(atc, apcm);  in spdif_passthru_playback_prepare()
913 	err = spdif_passthru_playback_get_resources(atc, apcm);  in spdif_passthru_playback_prepare()
918 	src = apcm->src;  in spdif_passthru_playback_prepare()
919 	for (i = 0; i < apcm->n_amixer; i++) {  in spdif_passthru_playback_prepare()
920 		amixer = apcm->amixers[i];  in spdif_passthru_playback_prepare()
924 			src = apcm->src;  in spdif_passthru_playback_prepare()
929 	amixer = apcm->amixers[0];  in spdif_passthru_playback_prepare()
931 	amixer = apcm->amixers[1];  in spdif_passthru_playback_prepare()
935 	ct_timer_prepare(apcm->timer);  in spdif_passthru_playback_prepare()