151 	struct wm_adsp_compr *compr;  member
1195 static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr)  in wm_adsp_compr_attached()  argument
1197 	return compr->buf != NULL;  in wm_adsp_compr_attached()
1200 static int wm_adsp_compr_attach(struct wm_adsp_compr *compr)  in wm_adsp_compr_attach()  argument
1204 	if (compr->dsp->fatal_error)  in wm_adsp_compr_attach()
1207 	list_for_each_entry(tmp, &compr->dsp->buffer_list, list) {  in wm_adsp_compr_attach()
1208 		if (!tmp->name || !strcmp(compr->name, tmp->name)) {  in wm_adsp_compr_attach()
1217 	compr->buf = buf;  in wm_adsp_compr_attach()
1218 	buf->compr = compr;  in wm_adsp_compr_attach()
1223 static void wm_adsp_compr_detach(struct wm_adsp_compr *compr)  in wm_adsp_compr_detach()  argument
1225 	if (!compr)  in wm_adsp_compr_detach()
1229 	if (compr->stream)  in wm_adsp_compr_detach()
1230 		snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_compr_detach()
1232 	if (wm_adsp_compr_attached(compr)) {  in wm_adsp_compr_detach()
1233 		compr->buf->compr = NULL;  in wm_adsp_compr_detach()
1234 		compr->buf = NULL;  in wm_adsp_compr_detach()
1240 	struct wm_adsp_compr *compr, *tmp;  in wm_adsp_compr_open()  local
1269 	compr = kzalloc(sizeof(*compr), GFP_KERNEL);  in wm_adsp_compr_open()
1270 	if (!compr) {  in wm_adsp_compr_open()
1275 	compr->dsp = dsp;  in wm_adsp_compr_open()
1276 	compr->stream = stream;  in wm_adsp_compr_open()
1277 	compr->name = asoc_rtd_to_codec(rtd, 0)->name;  in wm_adsp_compr_open()
1279 	list_add_tail(&compr->list, &dsp->compr_list);  in wm_adsp_compr_open()
1281 	stream->runtime->private_data = compr;  in wm_adsp_compr_open()
1293 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_free()  local
1294 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_free()
1298 	wm_adsp_compr_detach(compr);  in wm_adsp_compr_free()
1299 	list_del(&compr->list);  in wm_adsp_compr_free()
1301 	kfree(compr->raw_buf);  in wm_adsp_compr_free()
1302 	kfree(compr);  in wm_adsp_compr_free()
1313 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_check_params()  local
1314 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_check_params()
1324 		compr_err(compr, "Invalid buffer fragsize=%d fragments=%d\n",  in wm_adsp_compr_check_params()
1354 	compr_err(compr, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n",  in wm_adsp_compr_check_params()
1360 static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr)  in wm_adsp_compr_frag_words()  argument
1362 	return compr->size.fragment_size / CS_DSP_DATA_WORD_SIZE;  in wm_adsp_compr_frag_words()
1369 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_set_params()  local
1377 	compr->size = params->buffer;  in wm_adsp_compr_set_params()
1379 	compr_dbg(compr, "fragment_size=%d fragments=%d\n",  in wm_adsp_compr_set_params()
1380 		  compr->size.fragment_size, compr->size.fragments);  in wm_adsp_compr_set_params()
1382 	size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf);  in wm_adsp_compr_set_params()
1383 	compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL);  in wm_adsp_compr_set_params()
1384 	if (!compr->raw_buf)  in wm_adsp_compr_set_params()
1387 	compr->sample_rate = params->codec.sample_rate;  in wm_adsp_compr_set_params()
1397 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_get_caps()  local
1398 	int fw = compr->dsp->fw;  in wm_adsp_compr_get_caps()
1673 		wm_adsp_compr_detach(buf->compr);  in wm_adsp_buffer_free()
1704 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_trigger()  local
1705 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_trigger()
1708 	compr_dbg(compr, "Trigger: %d\n", cmd);  in wm_adsp_compr_trigger()
1714 		if (!wm_adsp_compr_attached(compr)) {  in wm_adsp_compr_trigger()
1715 			ret = wm_adsp_compr_attach(compr);  in wm_adsp_compr_trigger()
1717 				compr_err(compr, "Failed to link buffer and stream: %d\n",  in wm_adsp_compr_trigger()
1723 		ret = wm_adsp_buffer_get_error(compr->buf);  in wm_adsp_compr_trigger()
1728 		ret = wm_adsp_buffer_write(compr->buf,  in wm_adsp_compr_trigger()
1730 					   wm_adsp_compr_frag_words(compr));  in wm_adsp_compr_trigger()
1732 			compr_err(compr, "Failed to set high water mark: %d\n",  in wm_adsp_compr_trigger()
1738 		if (wm_adsp_compr_attached(compr))  in wm_adsp_compr_trigger()
1739 			wm_adsp_buffer_clear(compr->buf);  in wm_adsp_compr_trigger()
1805 	struct wm_adsp_compr *compr;  in wm_adsp_compr_handle_irq()  local
1818 		compr = buf->compr;  in wm_adsp_compr_handle_irq()
1841 		if (compr && compr->stream)  in wm_adsp_compr_handle_irq()
1842 			snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_compr_handle_irq()
1869 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_pointer()  local
1870 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_pointer()
1874 	compr_dbg(compr, "Pointer request\n");  in wm_adsp_compr_pointer()
1878 	buf = compr->buf;  in wm_adsp_compr_pointer()
1886 	if (buf->avail < wm_adsp_compr_frag_words(compr)) {  in wm_adsp_compr_pointer()
1889 			compr_err(compr, "Error reading avail: %d\n", ret);  in wm_adsp_compr_pointer()
1897 		if (buf->avail < wm_adsp_compr_frag_words(compr)) {  in wm_adsp_compr_pointer()
1908 				compr_err(compr, "Failed to re-enable buffer IRQ: %d\n",  in wm_adsp_compr_pointer()
1915 	tstamp->copied_total = compr->copied_total;  in wm_adsp_compr_pointer()
1917 	tstamp->sampling_rate = compr->sample_rate;  in wm_adsp_compr_pointer()
1926 static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target)  in wm_adsp_buffer_capture_block()  argument
1928 	struct wm_adsp_compr_buf *buf = compr->buf;  in wm_adsp_buffer_capture_block()
1945 	max_read = wm_adsp_compr_frag_words(compr);  in wm_adsp_buffer_capture_block()
1959 					 nwords, (__be32 *)compr->raw_buf);  in wm_adsp_buffer_capture_block()
1963 	cs_dsp_remove_padding(compr->raw_buf, nwords);  in wm_adsp_buffer_capture_block()
1981 static int wm_adsp_compr_read(struct wm_adsp_compr *compr,  in wm_adsp_compr_read()  argument
1984 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_read()
1988 	compr_dbg(compr, "Requested read of %zu bytes\n", count);  in wm_adsp_compr_read()
1990 	if (dsp->fatal_error || !compr->buf || compr->buf->error) {  in wm_adsp_compr_read()
1991 		snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN);  in wm_adsp_compr_read()
1998 		nwords = wm_adsp_buffer_capture_block(compr, count);  in wm_adsp_compr_read()
2000 			compr_err(compr, "Failed to capture block: %d\n",  in wm_adsp_compr_read()
2007 		compr_dbg(compr, "Read %d bytes\n", nbytes);  in wm_adsp_compr_read()
2009 		if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) {  in wm_adsp_compr_read()
2010 			compr_err(compr, "Failed to copy data to user: %d, %d\n",  in wm_adsp_compr_read()
2019 	compr->copied_total += ntotal;  in wm_adsp_compr_read()
2028 	struct wm_adsp_compr *compr = stream->runtime->private_data;  in wm_adsp_compr_copy()  local
2029 	struct wm_adsp *dsp = compr->dsp;  in wm_adsp_compr_copy()
2035 		ret = wm_adsp_compr_read(compr, buf, count);  in wm_adsp_compr_copy()
2048 	struct wm_adsp_compr *compr;  in wm_adsp_fatal_error()  local
2052 	list_for_each_entry(compr, &dsp->compr_list, list) {  in wm_adsp_fatal_error()
2053 		if (compr->stream)  in wm_adsp_fatal_error()
2054 			snd_compr_fragment_elapsed(compr->stream);  in wm_adsp_fatal_error()