438 	struct wm_adsp_compr *compr;  member
3334 static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr)  in wm_adsp_compr_attached()  argument
3336 	return compr->buf != NULL;  in wm_adsp_compr_attached()
3339 static int wm_adsp_compr_attach(struct wm_adsp_compr *compr)  in wm_adsp_compr_attach()  argument
3343 	if (compr->dsp->fatal_error)  in wm_adsp_compr_attach()
3346 	list_for_each_entry(tmp, &compr->dsp->buffer_list, list) {  in wm_adsp_compr_attach()
3347 		if (!tmp->name || !strcmp(compr->name, tmp->name)) {  in wm_adsp_compr_attach()
3356 	compr->buf = buf;  in wm_adsp_compr_attach()
3357 	buf->compr = compr;  in wm_adsp_compr_attach()
3362 static void wm_adsp_compr_detach(struct wm_adsp_compr *compr)  in wm_adsp_compr_detach()  argument
3364 	if (!compr)  in wm_adsp_compr_detach()
3368 	if (compr->stream)  in wm_adsp_compr_detach()
3369 		snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_compr_detach()
3371 	if (wm_adsp_compr_attached(compr)) {  in wm_adsp_compr_detach()
3372 		compr->buf->compr = NULL;  in wm_adsp_compr_detach()
3373 		compr->buf = NULL;  in wm_adsp_compr_detach()
3379 	struct wm_adsp_compr *compr, *tmp;  in wm_adsp_compr_open()  local
3408 	compr = kzalloc(sizeof(*compr), GFP_KERNEL);  in wm_adsp_compr_open()
3409 	if (!compr) {  in wm_adsp_compr_open()
3414 	compr->dsp = dsp;  in wm_adsp_compr_open()
3415 	compr->stream = stream;  in wm_adsp_compr_open()
3416 	compr->name = rtd->codec_dai->name;  in wm_adsp_compr_open()
3418 	list_add_tail(&compr->list, &dsp->compr_list);  in wm_adsp_compr_open()
3420 	stream->runtime->private_data = compr;  in wm_adsp_compr_open()
3431 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_free()  local
3432 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_free()
3436 	wm_adsp_compr_detach(compr);  in wm_adsp_compr_free()
3437 	list_del(&compr->list);  in wm_adsp_compr_free()
3439 	kfree(compr->raw_buf);  in wm_adsp_compr_free()
3440 	kfree(compr);  in wm_adsp_compr_free()
3451 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_check_params()  local
3452 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_check_params()
3462 		compr_err(compr, "Invalid buffer fragsize=%d fragments=%d\n",  in wm_adsp_compr_check_params()
3492 	compr_err(compr, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n",  in wm_adsp_compr_check_params()
3498 static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr)  in wm_adsp_compr_frag_words()  argument
3500 	return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE;  in wm_adsp_compr_frag_words()
3506 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_set_params()  local
3514 	compr->size = params->buffer;  in wm_adsp_compr_set_params()
3516 	compr_dbg(compr, "fragment_size=%d fragments=%d\n",  in wm_adsp_compr_set_params()
3517 		  compr->size.fragment_size, compr->size.fragments);  in wm_adsp_compr_set_params()
3519 	size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf);  in wm_adsp_compr_set_params()
3520 	compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL);  in wm_adsp_compr_set_params()
3521 	if (!compr->raw_buf)  in wm_adsp_compr_set_params()
3524 	compr->sample_rate = params->codec.sample_rate;  in wm_adsp_compr_set_params()
3533 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_get_caps()  local
3534 	int fw = compr->dsp->fw;  in wm_adsp_compr_get_caps()
3868 		wm_adsp_compr_detach(buf->compr);  in wm_adsp_buffer_free()
3898 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_trigger()  local
3899 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_trigger()
3902 	compr_dbg(compr, "Trigger: %d\n", cmd);  in wm_adsp_compr_trigger()
3908 		if (!wm_adsp_compr_attached(compr)) {  in wm_adsp_compr_trigger()
3909 			ret = wm_adsp_compr_attach(compr);  in wm_adsp_compr_trigger()
3911 				compr_err(compr, "Failed to link buffer and stream: %d\n",  in wm_adsp_compr_trigger()
3917 		ret = wm_adsp_buffer_get_error(compr->buf);  in wm_adsp_compr_trigger()
3922 		ret = wm_adsp_buffer_write(compr->buf,  in wm_adsp_compr_trigger()
3924 					   wm_adsp_compr_frag_words(compr));  in wm_adsp_compr_trigger()
3926 			compr_err(compr, "Failed to set high water mark: %d\n",  in wm_adsp_compr_trigger()
3932 		if (wm_adsp_compr_attached(compr))  in wm_adsp_compr_trigger()
3933 			wm_adsp_buffer_clear(compr->buf);  in wm_adsp_compr_trigger()
3999 	struct wm_adsp_compr *compr;  in wm_adsp_compr_handle_irq()  local
4012 		compr = buf->compr;  in wm_adsp_compr_handle_irq()
4035 		if (compr && compr->stream)  in wm_adsp_compr_handle_irq()
4036 			snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_compr_handle_irq()
4062 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_pointer()  local
4063 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_pointer()
4067 	compr_dbg(compr, "Pointer request\n");  in wm_adsp_compr_pointer()
4071 	buf = compr->buf;  in wm_adsp_compr_pointer()
4079 	if (buf->avail < wm_adsp_compr_frag_words(compr)) {  in wm_adsp_compr_pointer()
4082 			compr_err(compr, "Error reading avail: %d\n", ret);  in wm_adsp_compr_pointer()
4090 		if (buf->avail < wm_adsp_compr_frag_words(compr)) {  in wm_adsp_compr_pointer()
4101 				compr_err(compr, "Failed to re-enable buffer IRQ: %d\n",  in wm_adsp_compr_pointer()
4108 	tstamp->copied_total = compr->copied_total;  in wm_adsp_compr_pointer()
4110 	tstamp->sampling_rate = compr->sample_rate;  in wm_adsp_compr_pointer()
4119 static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target)  in wm_adsp_buffer_capture_block()  argument
4121 	struct wm_adsp_compr_buf *buf = compr->buf;  in wm_adsp_buffer_capture_block()
4138 	max_read = wm_adsp_compr_frag_words(compr);  in wm_adsp_buffer_capture_block()
4152 				      nwords, compr->raw_buf);  in wm_adsp_buffer_capture_block()
4156 	wm_adsp_remove_padding(compr->raw_buf, nwords, WM_ADSP_DATA_WORD_SIZE);  in wm_adsp_buffer_capture_block()
4174 static int wm_adsp_compr_read(struct wm_adsp_compr *compr,  in wm_adsp_compr_read()  argument
4177 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_read()
4181 	compr_dbg(compr, "Requested read of %zu bytes\n", count);  in wm_adsp_compr_read()
4183 	if (dsp->fatal_error || !compr->buf || compr->buf->error) {  in wm_adsp_compr_read()
4184 		snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN);  in wm_adsp_compr_read()
4191 		nwords = wm_adsp_buffer_capture_block(compr, count);  in wm_adsp_compr_read()
4193 			compr_err(compr, "Failed to capture block: %d\n",  in wm_adsp_compr_read()
4200 		compr_dbg(compr, "Read %d bytes\n", nbytes);  in wm_adsp_compr_read()
4202 		if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) {  in wm_adsp_compr_read()
4203 			compr_err(compr, "Failed to copy data to user: %d, %d\n",  in wm_adsp_compr_read()
4212 	compr->copied_total += ntotal;  in wm_adsp_compr_read()
4220 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_copy()  local
4221 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_copy()
4227 		ret = wm_adsp_compr_read(compr, buf, count);  in wm_adsp_compr_copy()
4239 	struct wm_adsp_compr *compr;  in wm_adsp_fatal_error()  local
4243 	list_for_each_entry(compr, &dsp->compr_list, list) {  in wm_adsp_fatal_error()
4244 		if (compr->stream)  in wm_adsp_fatal_error()
4245 			snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_fatal_error()