221 	struct snd_rawmidi_substream *substream = midi->out_substream[cable];  in f_midi_read_data()  local
223 	if (!substream)  in f_midi_read_data()
230 	snd_rawmidi_receive(substream, data, length);  in f_midi_read_data()
534 		struct snd_rawmidi_substream *substream = midi->in_substream[i];  in f_midi_transmit()  local
536 		if (!port || !port->active || !substream)  in f_midi_transmit()
541 			if (snd_rawmidi_transmit(substream, &b, 1) != 1) {  in f_midi_transmit()
567 static int f_midi_in_open(struct snd_rawmidi_substream *substream)  in f_midi_in_open()  argument
569 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_in_open()
571 	if (!midi->in_port[substream->number])  in f_midi_in_open()
575 	midi->in_substream[substream->number] = substream;  in f_midi_in_open()
576 	midi->in_port[substream->number]->state = STATE_UNKNOWN;  in f_midi_in_open()
580 static int f_midi_in_close(struct snd_rawmidi_substream *substream)  in f_midi_in_close()  argument
582 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_in_close()
588 static void f_midi_in_trigger(struct snd_rawmidi_substream *substream, int up)  in f_midi_in_trigger()  argument
590 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_in_trigger()
592 	if (!midi->in_port[substream->number])  in f_midi_in_trigger()
596 	midi->in_port[substream->number]->active = up;  in f_midi_in_trigger()
601 static int f_midi_out_open(struct snd_rawmidi_substream *substream)  in f_midi_out_open()  argument
603 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_out_open()
605 	if (substream->number >= MAX_PORTS)  in f_midi_out_open()
609 	midi->out_substream[substream->number] = substream;  in f_midi_out_open()
613 static int f_midi_out_close(struct snd_rawmidi_substream *substream)  in f_midi_out_close()  argument
615 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_out_close()
621 static void f_midi_out_trigger(struct snd_rawmidi_substream *substream, int up)  in f_midi_out_trigger()  argument
623 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_out_trigger()
628 		set_bit(substream->number, &midi->out_triggered);  in f_midi_out_trigger()
630 		clear_bit(substream->number, &midi->out_triggered);  in f_midi_out_trigger()