73 	struct snd_rawmidi_substream *substream;  member
244 	struct snd_rawmidi_substream *substream = midi->out_substream[cable];  in f_midi_read_data()  local
246 	if (!substream)  in f_midi_read_data()
253 	snd_rawmidi_receive(substream, data, length);  in f_midi_read_data()
330 		struct snd_rawmidi_substream *substream = port->substream;  in f_midi_drop_out_substreams()  local
332 		if (port->active && substream)  in f_midi_drop_out_substreams()
333 			snd_rawmidi_drop_output(substream);  in f_midi_drop_out_substreams()
634 		struct snd_rawmidi_substream *substream = port->substream;  in f_midi_do_transmit()  local
636 		if (!port->active || !substream)  in f_midi_do_transmit()
642 			if (snd_rawmidi_transmit(substream, &b, 1) != 1) {  in f_midi_do_transmit()
707 static int f_midi_in_open(struct snd_rawmidi_substream *substream)  in f_midi_in_open()  argument
709 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_in_open()
712 	if (substream->number >= midi->in_ports)  in f_midi_in_open()
716 	port = midi->in_ports_array + substream->number;  in f_midi_in_open()
717 	port->substream = substream;  in f_midi_in_open()
722 static int f_midi_in_close(struct snd_rawmidi_substream *substream)  in f_midi_in_close()  argument
724 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_in_close()
730 static void f_midi_in_trigger(struct snd_rawmidi_substream *substream, int up)  in f_midi_in_trigger()  argument
732 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_in_trigger()
734 	if (substream->number >= midi->in_ports)  in f_midi_in_trigger()
738 	midi->in_ports_array[substream->number].active = up;  in f_midi_in_trigger()
743 static int f_midi_out_open(struct snd_rawmidi_substream *substream)  in f_midi_out_open()  argument
745 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_out_open()
747 	if (substream->number >= MAX_PORTS)  in f_midi_out_open()
751 	midi->out_substream[substream->number] = substream;  in f_midi_out_open()
755 static int f_midi_out_close(struct snd_rawmidi_substream *substream)  in f_midi_out_close()  argument
757 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_out_close()
763 static void f_midi_out_trigger(struct snd_rawmidi_substream *substream, int up)  in f_midi_out_trigger()  argument
765 	struct f_midi *midi = substream->rmidi->private_data;  in f_midi_out_trigger()
770 		set_bit(substream->number, &midi->out_triggered);  in f_midi_out_trigger()
772 		clear_bit(substream->number, &midi->out_triggered);  in f_midi_out_trigger()