126 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
133 static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_map_audio_buffer()  argument
138 	if (!apcm->substream)  in ct_map_audio_buffer()
141 	runtime = apcm->substream->runtime;  in ct_map_audio_buffer()
144 	apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);  in ct_map_audio_buffer()
146 	if (!apcm->vm_block)  in ct_map_audio_buffer()
152 static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in ct_unmap_audio_buffer()  argument
156 	if (!apcm->vm_block)  in ct_unmap_audio_buffer()
161 	vm->unmap(vm, apcm->vm_block);  in ct_unmap_audio_buffer()
163 	apcm->vm_block = NULL;  in ct_unmap_audio_buffer()
240 static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_prepare()  argument
249 	int n_amixer = apcm->substream->runtime->channels, i = 0;  in atc_pcm_playback_prepare()
250 	int device = apcm->substream->pcm->device;  in atc_pcm_playback_prepare()
254 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
257 	desc.multi = apcm->substream->runtime->channels;  in atc_pcm_playback_prepare()
260 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in atc_pcm_playback_prepare()
264 	pitch = atc_get_pitch(apcm->substream->runtime->rate,  in atc_pcm_playback_prepare()
266 	src = apcm->src;  in atc_pcm_playback_prepare()
269 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_playback_prepare()
275 	apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in atc_pcm_playback_prepare()
276 	if (!apcm->amixers) {  in atc_pcm_playback_prepare()
281 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_playback_prepare()
283 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_playback_prepare()
287 		apcm->n_amixer++;  in atc_pcm_playback_prepare()
291 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_playback_prepare()
296 	src = apcm->src;  in atc_pcm_playback_prepare()
298 		amixer = apcm->amixers[i];  in atc_pcm_playback_prepare()
305 			src = apcm->src;  in atc_pcm_playback_prepare()
308 	ct_timer_prepare(apcm->timer);  in atc_pcm_playback_prepare()
313 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_playback_prepare()
318 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_release_resources()  argument
327 	if (apcm->srcimps) {  in atc_pcm_release_resources()
328 		for (i = 0; i < apcm->n_srcimp; i++) {  in atc_pcm_release_resources()
329 			srcimp = apcm->srcimps[i];  in atc_pcm_release_resources()
332 			apcm->srcimps[i] = NULL;  in atc_pcm_release_resources()
334 		kfree(apcm->srcimps);  in atc_pcm_release_resources()
335 		apcm->srcimps = NULL;  in atc_pcm_release_resources()
338 	if (apcm->srccs) {  in atc_pcm_release_resources()
339 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_release_resources()
340 			src_mgr->put_src(src_mgr, apcm->srccs[i]);  in atc_pcm_release_resources()
341 			apcm->srccs[i] = NULL;  in atc_pcm_release_resources()
343 		kfree(apcm->srccs);  in atc_pcm_release_resources()
344 		apcm->srccs = NULL;  in atc_pcm_release_resources()
347 	if (apcm->amixers) {  in atc_pcm_release_resources()
348 		for (i = 0; i < apcm->n_amixer; i++) {  in atc_pcm_release_resources()
349 			amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);  in atc_pcm_release_resources()
350 			apcm->amixers[i] = NULL;  in atc_pcm_release_resources()
352 		kfree(apcm->amixers);  in atc_pcm_release_resources()
353 		apcm->amixers = NULL;  in atc_pcm_release_resources()
356 	if (apcm->mono) {  in atc_pcm_release_resources()
357 		sum_mgr->put_sum(sum_mgr, apcm->mono);  in atc_pcm_release_resources()
358 		apcm->mono = NULL;  in atc_pcm_release_resources()
361 	if (apcm->src) {  in atc_pcm_release_resources()
362 		src_mgr->put_src(src_mgr, apcm->src);  in atc_pcm_release_resources()
363 		apcm->src = NULL;  in atc_pcm_release_resources()
366 	if (apcm->vm_block) {  in atc_pcm_release_resources()
368 		ct_unmap_audio_buffer(atc, apcm);  in atc_pcm_release_resources()
369 		apcm->vm_block = NULL;  in atc_pcm_release_resources()
375 static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_start()  argument
378 	struct src *src = apcm->src;  in atc_pcm_playback_start()
380 	if (apcm->started)  in atc_pcm_playback_start()
382 	apcm->started = 1;  in atc_pcm_playback_start()
387 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_playback_start()
388 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_playback_start()
389 	src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);  in atc_pcm_playback_start()
396 	ct_timer_start(apcm->timer);  in atc_pcm_playback_start()
400 static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_stop()  argument
405 	ct_timer_stop(apcm->timer);  in atc_pcm_stop()
407 	src = apcm->src;  in atc_pcm_stop()
412 	if (apcm->srccs) {  in atc_pcm_stop()
413 		for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_stop()
414 			src = apcm->srccs[i];  in atc_pcm_stop()
421 	apcm->started = 0;  in atc_pcm_stop()
427 atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_playback_position()  argument
429 	struct src *src = apcm->src;  in atc_pcm_playback_position()
437 	if (position < apcm->vm_block->addr) {  in atc_pcm_playback_position()
440 			position, apcm->vm_block->addr, apcm->vm_block->size);  in atc_pcm_playback_position()
441 		position = apcm->vm_block->addr;  in atc_pcm_playback_position()
444 	size = apcm->vm_block->size;  in atc_pcm_playback_position()
448 	return (position + size - max_cisz - apcm->vm_block->addr) % size;  in atc_pcm_playback_position()
459 static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,  in setup_src_node_conf()  argument
466 				apcm->substream->runtime->rate);  in setup_src_node_conf()
470 		*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
483 					apcm->substream->runtime->rate);  in setup_src_node_conf()
486 			*n_srcc = apcm->substream->runtime->channels * 2;  in setup_src_node_conf()
494 			*n_srcc = apcm->substream->runtime->channels;  in setup_src_node_conf()
500 atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_get_resources()  argument
518 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
523 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
527 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
529 	setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);  in atc_pcm_capture_get_resources()
543 		apcm->srccs = kcalloc(n_srcc, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
544 		if (!apcm->srccs)  in atc_pcm_capture_get_resources()
548 		apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
549 		if (!apcm->amixers) {  in atc_pcm_capture_get_resources()
554 	apcm->srcimps = kcalloc(n_srcimp, sizeof(void *), GFP_KERNEL);  in atc_pcm_capture_get_resources()
555 	if (!apcm->srcimps) {  in atc_pcm_capture_get_resources()
563 	for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {  in atc_pcm_capture_get_resources()
566 					(struct src **)&apcm->srccs[i]);  in atc_pcm_capture_get_resources()
570 		src = apcm->srccs[i];  in atc_pcm_capture_get_resources()
576 		apcm->n_srcc++;  in atc_pcm_capture_get_resources()
580 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in atc_pcm_capture_get_resources()
589 					(struct amixer **)&apcm->amixers[i]);  in atc_pcm_capture_get_resources()
593 		apcm->n_amixer++;  in atc_pcm_capture_get_resources()
598 	err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);  in atc_pcm_capture_get_resources()
603 				apcm->substream->runtime->rate);  in atc_pcm_capture_get_resources()
605 	for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {  in atc_pcm_capture_get_resources()
617 		apcm->srcimps[i] = srcimp;  in atc_pcm_capture_get_resources()
618 		apcm->n_srcimp++;  in atc_pcm_capture_get_resources()
622 	src_dsc.multi = apcm->substream->runtime->channels;  in atc_pcm_capture_get_resources()
625 	err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);  in atc_pcm_capture_get_resources()
629 	src = apcm->src;  in atc_pcm_capture_get_resources()
633 	err = ct_map_audio_buffer(atc, apcm);  in atc_pcm_capture_get_resources()
640 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_get_resources()
644 static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_prepare()  argument
656 	atc_pcm_release_resources(atc, apcm);  in atc_pcm_capture_prepare()
659 	err = atc_pcm_capture_get_resources(atc, apcm);  in atc_pcm_capture_prepare()
667 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_prepare()
669 		mono = apcm->mono;  in atc_pcm_capture_prepare()
671 			amixer = apcm->amixers[i];  in atc_pcm_capture_prepare()
680 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_prepare()
681 		src = apcm->srccs[i];  in atc_pcm_capture_prepare()
682 		srcimp = apcm->srcimps[imp_base+i];  in atc_pcm_capture_prepare()
683 		amixer = apcm->amixers[mix_base+i];  in atc_pcm_capture_prepare()
690 				apcm->substream->runtime->rate);  in atc_pcm_capture_prepare()
698 				amixer = apcm->amixers[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
705 				srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];  in atc_pcm_capture_prepare()
706 				srcimp->ops->map(srcimp, apcm->src,  in atc_pcm_capture_prepare()
712 			srcimp = apcm->srcimps[apcm->n_srcc+i];  in atc_pcm_capture_prepare()
713 			srcimp->ops->map(srcimp, apcm->src, out_ports[i]);  in atc_pcm_capture_prepare()
717 	ct_timer_prepare(apcm->timer);  in atc_pcm_capture_prepare()
722 static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_start()  argument
728 	if (apcm->started)  in atc_pcm_capture_start()
731 	apcm->started = 1;  in atc_pcm_capture_start()
732 	multi = apcm->substream->runtime->channels;  in atc_pcm_capture_start()
734 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
735 		src = apcm->srccs[i];  in atc_pcm_capture_start()
741 	src = apcm->src;  in atc_pcm_capture_start()
742 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in atc_pcm_capture_start()
744 	src->ops->set_sa(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
745 	src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);  in atc_pcm_capture_start()
746 	src->ops->set_ca(src, apcm->vm_block->addr);  in atc_pcm_capture_start()
753 	for (i = 0; i < apcm->n_srcc; i++) {  in atc_pcm_capture_start()
754 		src = apcm->srccs[i];  in atc_pcm_capture_start()
759 	src = apcm->src;  in atc_pcm_capture_start()
768 	ct_timer_start(apcm->timer);  in atc_pcm_capture_start()
773 atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in atc_pcm_capture_position()  argument
775 	struct src *src = apcm->src;  in atc_pcm_capture_position()
779 	return src->ops->get_ca(src) - apcm->vm_block->addr;  in atc_pcm_capture_position()
783 						 struct ct_atc_pcm *apcm)  in spdif_passthru_playback_get_resources()  argument
791 	int n_amixer = apcm->substream->runtime->channels, i;  in spdif_passthru_playback_get_resources()
795 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
798 	desc.multi = apcm->substream->runtime->channels;  in spdif_passthru_playback_get_resources()
800 	while (apcm->substream->runtime->rate > (rsr * desc.msr))  in spdif_passthru_playback_get_resources()
804 	err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);  in spdif_passthru_playback_get_resources()
808 	pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));  in spdif_passthru_playback_get_resources()
809 	src = apcm->src;  in spdif_passthru_playback_get_resources()
812 	src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,  in spdif_passthru_playback_get_resources()
819 	apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);  in spdif_passthru_playback_get_resources()
820 	if (!apcm->amixers) {  in spdif_passthru_playback_get_resources()
825 	for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {  in spdif_passthru_playback_get_resources()
827 					(struct amixer **)&apcm->amixers[i]);  in spdif_passthru_playback_get_resources()
831 		apcm->n_amixer++;  in spdif_passthru_playback_get_resources()
835 	err = ct_map_audio_buffer(atc, apcm);  in spdif_passthru_playback_get_resources()
842 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_get_resources()
856 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_setup()  argument
859 	unsigned int rate = apcm->substream->runtime->rate;  in spdif_passthru_playback_setup()
894 spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)  in spdif_passthru_playback_prepare()  argument
902 	atc_pcm_release_resources(atc, apcm);  in spdif_passthru_playback_prepare()
906 	err = spdif_passthru_playback_setup(atc, apcm);  in spdif_passthru_playback_prepare()
911 	err = spdif_passthru_playback_get_resources(atc, apcm);  in spdif_passthru_playback_prepare()
916 	src = apcm->src;  in spdif_passthru_playback_prepare()
917 	for (i = 0; i < apcm->n_amixer; i++) {  in spdif_passthru_playback_prepare()
918 		amixer = apcm->amixers[i];  in spdif_passthru_playback_prepare()
922 			src = apcm->src;  in spdif_passthru_playback_prepare()
927 	amixer = apcm->amixers[0];  in spdif_passthru_playback_prepare()
929 	amixer = apcm->amixers[1];  in spdif_passthru_playback_prepare()
933 	ct_timer_prepare(apcm->timer);  in spdif_passthru_playback_prepare()