557 	ret = ipu6_fw_isys_complex_cmd(av->isys, stream->stream_handle,  in start_stream_firmware()
604 		ret = ipu6_fw_isys_complex_cmd(av->isys, stream->stream_handle,  in start_stream_firmware()
609 		ret = ipu6_fw_isys_simple_cmd(av->isys, stream->stream_handle,  in start_stream_firmware()
638 					 stream->stream_handle,  in start_stream_firmware()
668 	ret = ipu6_fw_isys_simple_cmd(av->isys, stream->stream_handle,  in stop_streaming_firmware()
694 	ret = ipu6_fw_isys_simple_cmd(av->isys, stream->stream_handle,  in close_streaming_firmware()
911 ipu6_isys_query_stream_by_handle(struct ipu6_isys *isys, u8 stream_handle)  in ipu6_isys_query_stream_by_handle()  argument
919 	if (stream_handle >= IPU6_ISYS_MAX_STREAMS) {  in ipu6_isys_query_stream_by_handle()
921 			"stream_handle %d is invalid\n", stream_handle);  in ipu6_isys_query_stream_by_handle()
926 	if (isys->streams_ref_count[stream_handle] > 0) {  in ipu6_isys_query_stream_by_handle()
927 		isys->streams_ref_count[stream_handle]++;  in ipu6_isys_query_stream_by_handle()
928 		stream = &isys->streams[stream_handle];  in ipu6_isys_query_stream_by_handle()