19  * Nominally 3125 bytes/second, but the MIDI port's clock might be
26  * In any case, this is more than enough for the MIDI data rate.
47 	struct snd_rawmidi_substream *midi[MAX_MIDI_PORTS];  member
123 	 * A first data channel is for MIDI messages, the rest is Multi Bit  in amdtp_dot_set_parameters()
135 	 * We do not know the actual MIDI FIFO size of most devices.  Just  in amdtp_dot_set_parameters()
137 	 * the previous one is transmitted over MIDI.  in amdtp_dot_set_parameters()
263 		    p->midi[port] != NULL)  in write_midi_messages()
264 			len = snd_rawmidi_transmit(p->midi[port], b + 1, 2);  in write_midi_messages()
269 			 * - 0000b: physical MIDI port 1.  in write_midi_messages()
270 			 * - 0010b: physical MIDI port 2.  in write_midi_messages()
271 			 * - 1110b: console MIDI port.  in write_midi_messages()
306 			 * - 0000b: physical MIDI port 1. Use port 0.  in read_midi_messages()
307 			 * - 1110b: console MIDI port. Use port 2.  in read_midi_messages()
314 			if (port < MAX_MIDI_PORTS && p->midi[port])  in read_midi_messages()
315 				snd_rawmidi_receive(p->midi[port], b + 1, len);  in read_midi_messages()
336 			  struct snd_rawmidi_substream *midi)  in amdtp_dot_midi_trigger()  argument
341 		WRITE_ONCE(p->midi[port], midi);  in amdtp_dot_midi_trigger()