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()
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()
368 	if (apcm->vm_block) {  in atc_pcm_release_resources()
371 		apcm->vm_block = NULL;  in atc_pcm_release_resources()
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()
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()
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()
781 	return src->ops->get_ca(src) - apcm->vm_block->addr;  in atc_pcm_capture_position()