65 	struct amdtp_am824 *p = s->protocol;  in amdtp_am824_set_parameters()  local
92 	p->pcm_channels = pcm_channels;  in amdtp_am824_set_parameters()
93 	p->midi_ports = midi_ports;  in amdtp_am824_set_parameters()
101 		p->frame_multiplier = 2;  in amdtp_am824_set_parameters()
103 		p->frame_multiplier = 1;  in amdtp_am824_set_parameters()
107 		p->pcm_positions[i] = i;  in amdtp_am824_set_parameters()
108 	p->midi_position = p->pcm_channels;  in amdtp_am824_set_parameters()
116 	p->midi_fifo_limit = rate - MIDI_BYTES_PER_SECOND * s->syt_interval + 1;  in amdtp_am824_set_parameters()
132 	struct amdtp_am824 *p = s->protocol;  in amdtp_am824_set_pcm_position()  local
134 	if (index < p->pcm_channels)  in amdtp_am824_set_pcm_position()
135 		p->pcm_positions[index] = position;  in amdtp_am824_set_pcm_position()
148 	struct amdtp_am824 *p = s->protocol;  in amdtp_am824_set_midi_position()  local
150 	p->midi_position = position;  in amdtp_am824_set_midi_position()
158 	struct amdtp_am824 *p = s->protocol;  in write_pcm_s32()  local
163 	channels = p->pcm_channels;  in write_pcm_s32()
170 			buffer[p->pcm_positions[c]] =  in write_pcm_s32()
184 	struct amdtp_am824 *p = s->protocol;  in write_pcm_s16()  local
189 	channels = p->pcm_channels;  in write_pcm_s16()
196 			buffer[p->pcm_positions[c]] =  in write_pcm_s16()
210 	struct amdtp_am824 *p = s->protocol;  in read_pcm_s32()  local
215 	channels = p->pcm_channels;  in read_pcm_s32()
222 			*dst = be32_to_cpu(buffer[p->pcm_positions[c]]) << 8;  in read_pcm_s32()
234 	struct amdtp_am824 *p = s->protocol;  in write_pcm_silence()  local
235 	unsigned int i, c, channels = p->pcm_channels;  in write_pcm_silence()
239 			buffer[p->pcm_positions[c]] = cpu_to_be32(0x40000000);  in write_pcm_silence()
255 	struct amdtp_am824 *p = s->protocol;  in amdtp_am824_set_pcm_format()  local
266 			p->transfer_samples = write_pcm_s16;  in amdtp_am824_set_pcm_format()
273 			p->transfer_samples = write_pcm_s32;  in amdtp_am824_set_pcm_format()
275 			p->transfer_samples = read_pcm_s32;  in amdtp_am824_set_pcm_format()
314 	struct amdtp_am824 *p = s->protocol;  in amdtp_am824_midi_trigger()  local
316 	if (port < p->midi_ports)  in amdtp_am824_midi_trigger()
317 		ACCESS_ONCE(p->midi[port]) = midi;  in amdtp_am824_midi_trigger()
333 	struct amdtp_am824 *p = s->protocol;  in midi_ratelimit_per_packet()  local
336 	used = p->midi_fifo_used[port];  in midi_ratelimit_per_packet()
342 	p->midi_fifo_used[port] = used;  in midi_ratelimit_per_packet()
344 	return used < p->midi_fifo_limit;  in midi_ratelimit_per_packet()
349 	struct amdtp_am824 *p = s->protocol;  in midi_rate_use_one_byte()  local
351 	p->midi_fifo_used[port] += amdtp_rate_table[s->sfc];  in midi_rate_use_one_byte()
357 	struct amdtp_am824 *p = s->protocol;  in write_midi_messages()  local
362 		b = (u8 *)&buffer[p->midi_position];  in write_midi_messages()
367 		    p->midi[port] != NULL &&  in write_midi_messages()
368 		    snd_rawmidi_transmit(p->midi[port], &b[1], 1) == 1) {  in write_midi_messages()
385 	struct amdtp_am824 *p = s->protocol;  in read_midi_messages()  local
392 		b = (u8 *)&buffer[p->midi_position];  in read_midi_messages()
395 		if ((1 <= len) &&  (len <= 3) && (p->midi[port]))  in read_midi_messages()
396 			snd_rawmidi_receive(p->midi[port], b + 1, len);  in read_midi_messages()
405 	struct amdtp_am824 *p = s->protocol;  in process_rx_data_blocks()  local
410 		p->transfer_samples(s, pcm, buffer, data_blocks);  in process_rx_data_blocks()
411 		pcm_frames = data_blocks * p->frame_multiplier;  in process_rx_data_blocks()
417 	if (p->midi_ports)  in process_rx_data_blocks()
426 	struct amdtp_am824 *p = s->protocol;  in process_tx_data_blocks()  local
431 		p->transfer_samples(s, pcm, buffer, data_blocks);  in process_tx_data_blocks()
432 		pcm_frames = data_blocks * p->frame_multiplier;  in process_tx_data_blocks()
437 	if (p->midi_ports)  in process_tx_data_blocks()