442 	struct wm_adsp_compr *compr;  member
3447 static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr)  in wm_adsp_compr_attached()  argument
3449 	return compr->buf != NULL;  in wm_adsp_compr_attached()
3452 static int wm_adsp_compr_attach(struct wm_adsp_compr *compr)  in wm_adsp_compr_attach()  argument
3456 	if (compr->dsp->fatal_error)  in wm_adsp_compr_attach()
3459 	list_for_each_entry(tmp, &compr->dsp->buffer_list, list) {  in wm_adsp_compr_attach()
3460 		if (!tmp->name || !strcmp(compr->name, tmp->name)) {  in wm_adsp_compr_attach()
3469 	compr->buf = buf;  in wm_adsp_compr_attach()
3470 	buf->compr = compr;  in wm_adsp_compr_attach()
3475 static void wm_adsp_compr_detach(struct wm_adsp_compr *compr)  in wm_adsp_compr_detach()  argument
3477 	if (!compr)  in wm_adsp_compr_detach()
3481 	if (compr->stream)  in wm_adsp_compr_detach()
3482 		snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_compr_detach()
3484 	if (wm_adsp_compr_attached(compr)) {  in wm_adsp_compr_detach()
3485 		compr->buf->compr = NULL;  in wm_adsp_compr_detach()
3486 		compr->buf = NULL;  in wm_adsp_compr_detach()
3492 	struct wm_adsp_compr *compr, *tmp;  in wm_adsp_compr_open()  local
3521 	compr = kzalloc(sizeof(*compr), GFP_KERNEL);  in wm_adsp_compr_open()
3522 	if (!compr) {  in wm_adsp_compr_open()
3527 	compr->dsp = dsp;  in wm_adsp_compr_open()
3528 	compr->stream = stream;  in wm_adsp_compr_open()
3529 	compr->name = asoc_rtd_to_codec(rtd, 0)->name;  in wm_adsp_compr_open()
3531 	list_add_tail(&compr->list, &dsp->compr_list);  in wm_adsp_compr_open()
3533 	stream->runtime->private_data = compr;  in wm_adsp_compr_open()
3545 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_free()  local
3546 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_free()
3550 	wm_adsp_compr_detach(compr);  in wm_adsp_compr_free()
3551 	list_del(&compr->list);  in wm_adsp_compr_free()
3553 	kfree(compr->raw_buf);  in wm_adsp_compr_free()
3554 	kfree(compr);  in wm_adsp_compr_free()
3565 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_check_params()  local
3566 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_check_params()
3576 		compr_err(compr, "Invalid buffer fragsize=%d fragments=%d\n",  in wm_adsp_compr_check_params()
3606 	compr_err(compr, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n",  in wm_adsp_compr_check_params()
3612 static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr)  in wm_adsp_compr_frag_words()  argument
3614 	return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE;  in wm_adsp_compr_frag_words()
3621 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_set_params()  local
3629 	compr->size = params->buffer;  in wm_adsp_compr_set_params()
3631 	compr_dbg(compr, "fragment_size=%d fragments=%d\n",  in wm_adsp_compr_set_params()
3632 		  compr->size.fragment_size, compr->size.fragments);  in wm_adsp_compr_set_params()
3634 	size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf);  in wm_adsp_compr_set_params()
3635 	compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL);  in wm_adsp_compr_set_params()
3636 	if (!compr->raw_buf)  in wm_adsp_compr_set_params()
3639 	compr->sample_rate = params->codec.sample_rate;  in wm_adsp_compr_set_params()
3649 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_get_caps()  local
3650 	int fw = compr->dsp->fw;  in wm_adsp_compr_get_caps()
3984 		wm_adsp_compr_detach(buf->compr);  in wm_adsp_buffer_free()
4015 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_trigger()  local
4016 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_trigger()
4019 	compr_dbg(compr, "Trigger: %d\n", cmd);  in wm_adsp_compr_trigger()
4025 		if (!wm_adsp_compr_attached(compr)) {  in wm_adsp_compr_trigger()
4026 			ret = wm_adsp_compr_attach(compr);  in wm_adsp_compr_trigger()
4028 				compr_err(compr, "Failed to link buffer and stream: %d\n",  in wm_adsp_compr_trigger()
4034 		ret = wm_adsp_buffer_get_error(compr->buf);  in wm_adsp_compr_trigger()
4039 		ret = wm_adsp_buffer_write(compr->buf,  in wm_adsp_compr_trigger()
4041 					   wm_adsp_compr_frag_words(compr));  in wm_adsp_compr_trigger()
4043 			compr_err(compr, "Failed to set high water mark: %d\n",  in wm_adsp_compr_trigger()
4049 		if (wm_adsp_compr_attached(compr))  in wm_adsp_compr_trigger()
4050 			wm_adsp_buffer_clear(compr->buf);  in wm_adsp_compr_trigger()
4116 	struct wm_adsp_compr *compr;  in wm_adsp_compr_handle_irq()  local
4129 		compr = buf->compr;  in wm_adsp_compr_handle_irq()
4152 		if (compr && compr->stream)  in wm_adsp_compr_handle_irq()
4153 			snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_compr_handle_irq()
4180 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_pointer()  local
4181 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_pointer()
4185 	compr_dbg(compr, "Pointer request\n");  in wm_adsp_compr_pointer()
4189 	buf = compr->buf;  in wm_adsp_compr_pointer()
4197 	if (buf->avail < wm_adsp_compr_frag_words(compr)) {  in wm_adsp_compr_pointer()
4200 			compr_err(compr, "Error reading avail: %d\n", ret);  in wm_adsp_compr_pointer()
4208 		if (buf->avail < wm_adsp_compr_frag_words(compr)) {  in wm_adsp_compr_pointer()
4219 				compr_err(compr, "Failed to re-enable buffer IRQ: %d\n",  in wm_adsp_compr_pointer()
4226 	tstamp->copied_total = compr->copied_total;  in wm_adsp_compr_pointer()
4228 	tstamp->sampling_rate = compr->sample_rate;  in wm_adsp_compr_pointer()
4237 static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target)  in wm_adsp_buffer_capture_block()  argument
4239 	struct wm_adsp_compr_buf *buf = compr->buf;  in wm_adsp_buffer_capture_block()
4256 	max_read = wm_adsp_compr_frag_words(compr);  in wm_adsp_buffer_capture_block()
4270 				      nwords, compr->raw_buf);  in wm_adsp_buffer_capture_block()
4274 	wm_adsp_remove_padding(compr->raw_buf, nwords, WM_ADSP_DATA_WORD_SIZE);  in wm_adsp_buffer_capture_block()
4292 static int wm_adsp_compr_read(struct wm_adsp_compr *compr,  in wm_adsp_compr_read()  argument
4295 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_read()
4299 	compr_dbg(compr, "Requested read of %zu bytes\n", count);  in wm_adsp_compr_read()
4301 	if (dsp->fatal_error || !compr->buf || compr->buf->error) {  in wm_adsp_compr_read()
4302 		snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN);  in wm_adsp_compr_read()
4309 		nwords = wm_adsp_buffer_capture_block(compr, count);  in wm_adsp_compr_read()
4311 			compr_err(compr, "Failed to capture block: %d\n",  in wm_adsp_compr_read()
4318 		compr_dbg(compr, "Read %d bytes\n", nbytes);  in wm_adsp_compr_read()
4320 		if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) {  in wm_adsp_compr_read()
4321 			compr_err(compr, "Failed to copy data to user: %d, %d\n",  in wm_adsp_compr_read()
4330 	compr->copied_total += ntotal;  in wm_adsp_compr_read()
4339 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_copy()  local
4340 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_copy()
4346 		ret = wm_adsp_compr_read(compr, buf, count);  in wm_adsp_compr_copy()
4358 	struct wm_adsp_compr *compr;  in wm_adsp_fatal_error()  local
4362 	list_for_each_entry(compr, &dsp->compr_list, list) {  in wm_adsp_fatal_error()
4363 		if (compr->stream)  in wm_adsp_fatal_error()
4364 			snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_fatal_error()