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()
204 	struct stream_info *stream;  in sst_cdev_open()  local
216 		stream = &ctx->streams[str_id];  in sst_cdev_open()
217 		stream->compr_cb = cb->compr_cb;  in sst_cdev_open()
218 		stream->compr_cb_param = cb->param;  in sst_cdev_open()
219 		stream->drain_notify = cb->drain_notify;  in sst_cdev_open()
220 		stream->drain_cb_param = cb->drain_cb_param;  in sst_cdev_open()
232 	struct stream_info *stream;  in sst_cdev_close()  local
235 	stream = get_stream_info(ctx, str_id);  in sst_cdev_close()
236 	if (!stream) {  in sst_cdev_close()
241 	if (stream->status == STREAM_RESET) {  in sst_cdev_close()
243 		stream->status = STREAM_UN_INIT;  in sst_cdev_close()
251 	stream->compr_cb_param = NULL;  in sst_cdev_close()
252 	stream->compr_cb = NULL;  in sst_cdev_close()
265 	struct stream_info *stream;  in sst_cdev_ack()  local
271 	stream = get_stream_info(ctx, str_id);  in sst_cdev_ack()
272 	if (!stream)  in sst_cdev_ack()
276 	stream->cumm_bytes += bytes;  in sst_cdev_ack()
277 	dev_dbg(dev, "bytes copied %d inc by %ld\n", stream->cumm_bytes, bytes);  in sst_cdev_ack()
284 	fw_tstamp.bytes_copied = stream->cumm_bytes;  in sst_cdev_ack()
371 	struct stream_info *stream;  in sst_cdev_tstamp()  local
379 	stream = get_stream_info(ctx, str_id);  in sst_cdev_tstamp()
380 	if (!stream)  in sst_cdev_tstamp()
387 			(u64)stream->num_ch * SST_GET_BYTES_PER_SAMPLE(24));  in sst_cdev_tstamp()
460 	struct stream_info *stream;  in sst_cdev_fragment_elapsed()  local
464 	stream = &ctx->streams[str_id];  in sst_cdev_fragment_elapsed()
465 	if (stream->compr_cb)  in sst_cdev_fragment_elapsed()
466 		stream->compr_cb(stream->compr_cb_param);  in sst_cdev_fragment_elapsed()
479 	struct stream_info *stream;  in sst_close_pcm_stream()  local
483 	stream = get_stream_info(ctx, str_id);  in sst_close_pcm_stream()
484 	if (!stream) {  in sst_close_pcm_stream()
489 	if (stream->status == STREAM_RESET) {  in sst_close_pcm_stream()
499 	stream->pcm_substream = NULL;  in sst_close_pcm_stream()
500 	stream->status = STREAM_UN_INIT;  in sst_close_pcm_stream()
501 	stream->period_elapsed = NULL;  in sst_close_pcm_stream()
524 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in sst_calc_tstamp()
547 	struct stream_info *stream;  in sst_read_timestamp()  local
554 	stream = get_stream_info(ctx, str_id);  in sst_read_timestamp()
555 	if (!stream)  in sst_read_timestamp()
558 	if (!stream->pcm_substream)  in sst_read_timestamp()
560 	substream = stream->pcm_substream;  in sst_read_timestamp()
634 	struct stream_info *stream;  in sst_stream_init()  local
642 	stream = get_stream_info(ctx, str_id);  in sst_stream_init()
643 	if (!stream)  in sst_stream_init()
647 	stream->pcm_substream = str_info->arg;  in sst_stream_init()
648 	stream->period_elapsed = str_info->period_elapsed;  in sst_stream_init()
649 	stream->sfreq = str_info->sfreq;  in sst_stream_init()
650 	stream->prev = stream->status;  in sst_stream_init()
651 	stream->status = STREAM_INIT;  in sst_stream_init()
654 		stream->pcm_substream, stream->period_elapsed,  in sst_stream_init()
655 		stream->sfreq, stream->status);  in sst_stream_init()