53 	struct stream_info *stream;  in free_stream_context()  local
56 	stream = get_stream_info(ctx, str_id);  in free_stream_context()
57 	if (stream) {  in free_stream_context()
203 	struct stream_info *stream;  in sst_cdev_open()  local
213 		stream = &ctx->streams[str_id];  in sst_cdev_open()
214 		stream->compr_cb = cb->compr_cb;  in sst_cdev_open()
215 		stream->compr_cb_param = cb->param;  in sst_cdev_open()
216 		stream->drain_notify = cb->drain_notify;  in sst_cdev_open()
217 		stream->drain_cb_param = cb->drain_cb_param;  in sst_cdev_open()
229 	struct stream_info *stream;  in sst_cdev_close()  local
232 	stream = get_stream_info(ctx, str_id);  in sst_cdev_close()
233 	if (!stream) {  in sst_cdev_close()
238 	if (stream->status == STREAM_RESET) {  in sst_cdev_close()
240 		stream->status = STREAM_UN_INIT;  in sst_cdev_close()
248 	stream->compr_cb_param = NULL;  in sst_cdev_close()
249 	stream->compr_cb = NULL;  in sst_cdev_close()
262 	struct stream_info *stream;  in sst_cdev_ack()  local
268 	stream = get_stream_info(ctx, str_id);  in sst_cdev_ack()
269 	if (!stream)  in sst_cdev_ack()
273 	stream->cumm_bytes += bytes;  in sst_cdev_ack()
274 	dev_dbg(dev, "bytes copied %d inc by %ld\n", stream->cumm_bytes, bytes);  in sst_cdev_ack()
281 	fw_tstamp.bytes_copied = stream->cumm_bytes;  in sst_cdev_ack()
368 	struct stream_info *stream;  in sst_cdev_tstamp()  local
376 	stream = get_stream_info(ctx, str_id);  in sst_cdev_tstamp()
377 	if (!stream)  in sst_cdev_tstamp()
384 			(u64)stream->num_ch * SST_GET_BYTES_PER_SAMPLE(24));  in sst_cdev_tstamp()
457 	struct stream_info *stream;  in sst_cdev_fragment_elapsed()  local
461 	stream = &ctx->streams[str_id];  in sst_cdev_fragment_elapsed()
462 	if (stream->compr_cb)  in sst_cdev_fragment_elapsed()
463 		stream->compr_cb(stream->compr_cb_param);  in sst_cdev_fragment_elapsed()
476 	struct stream_info *stream;  in sst_close_pcm_stream()  local
480 	stream = get_stream_info(ctx, str_id);  in sst_close_pcm_stream()
481 	if (!stream) {  in sst_close_pcm_stream()
486 	if (stream->status == STREAM_RESET) {  in sst_close_pcm_stream()
496 	stream->pcm_substream = NULL;  in sst_close_pcm_stream()
497 	stream->status = STREAM_UN_INIT;  in sst_close_pcm_stream()
498 	stream->period_elapsed = NULL;  in sst_close_pcm_stream()
521 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in sst_calc_tstamp()
544 	struct stream_info *stream;  in sst_read_timestamp()  local
551 	stream = get_stream_info(ctx, str_id);  in sst_read_timestamp()
552 	if (!stream)  in sst_read_timestamp()
555 	if (!stream->pcm_substream)  in sst_read_timestamp()
557 	substream = stream->pcm_substream;  in sst_read_timestamp()
631 	struct stream_info *stream;  in sst_stream_init()  local
639 	stream = get_stream_info(ctx, str_id);  in sst_stream_init()
640 	if (!stream)  in sst_stream_init()
644 	stream->pcm_substream = str_info->arg;  in sst_stream_init()
645 	stream->period_elapsed = str_info->period_elapsed;  in sst_stream_init()
646 	stream->sfreq = str_info->sfreq;  in sst_stream_init()
647 	stream->prev = stream->status;  in sst_stream_init()
648 	stream->status = STREAM_INIT;  in sst_stream_init()
651 		stream->pcm_substream, stream->period_elapsed,  in sst_stream_init()
652 		stream->sfreq, stream->status);  in sst_stream_init()