254 	unsigned int phase, data_blocks;  in calculate_data_blocks()  local
260 			data_blocks = 0;  in calculate_data_blocks()
262 			data_blocks = s->syt_interval;  in calculate_data_blocks()
267 			data_blocks = s->data_block_state;  in calculate_data_blocks()
281 				data_blocks = 5 + ((phase & 1) ^  in calculate_data_blocks()
285 				data_blocks = 11 * (s->sfc >> 1) + (phase == 0);  in calculate_data_blocks()
292 	return data_blocks;  in calculate_data_blocks()
407 static int handle_out_packet(struct amdtp_stream *s, unsigned int data_blocks,  in handle_out_packet()  argument
416 	pcm_frames = s->process_data_blocks(s, buffer + 2, data_blocks, &syt);  in handle_out_packet()
426 	s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;  in handle_out_packet()
428 	payload_length = 8 + data_blocks * 4 * s->data_block_quadlets;  in handle_out_packet()
442 			    unsigned int *data_blocks, unsigned int syt)  in handle_in_packet()  argument
463 		*data_blocks = 0;  in handle_in_packet()
474 		*data_blocks = 0;  in handle_in_packet()
483 		*data_blocks = 0;  in handle_in_packet()
497 		*data_blocks = (payload_quadlets - 2) / data_block_quadlets;  in handle_in_packet()
502 	if (*data_blocks == 0 && (s->flags & CIP_EMPTY_HAS_WRONG_DBC) &&  in handle_in_packet()
513 		if ((*data_blocks > 0) && (s->tx_dbc_interval > 0))  in handle_in_packet()
516 			dbc_interval = *data_blocks;  in handle_in_packet()
529 	pcm_frames = s->process_data_blocks(s, buffer + 2, *data_blocks, &syt);  in handle_in_packet()
535 				(data_block_counter + *data_blocks) & 0xff;  in handle_in_packet()
553 	unsigned int data_blocks;  in out_stream_callback()  local
567 		data_blocks = calculate_data_blocks(s, syt);  in out_stream_callback()
569 		if (handle_out_packet(s, data_blocks, syt) < 0) {  in out_stream_callback()
586 	unsigned int data_blocks;  in in_stream_callback()  local
614 						&data_blocks, syt) < 0) {  in in_stream_callback()
622 					      data_blocks, syt) < 0) {  in in_stream_callback()