222 	int dir = substream->stream;  in snd_ump_rawmidi_open()  local
225 	if (ump->substreams[dir])  in snd_ump_rawmidi_open()
227 	err = ump->ops->open(ump, dir);  in snd_ump_rawmidi_open()
230 	ump->substreams[dir] = substream;  in snd_ump_rawmidi_open()
237 	int dir = substream->stream;  in snd_ump_rawmidi_close()  local
239 	ump->substreams[dir] = NULL;  in snd_ump_rawmidi_close()
240 	ump->ops->close(ump, dir);  in snd_ump_rawmidi_close()
248 	int dir = substream->stream;  in snd_ump_rawmidi_trigger()  local
250 	ump->ops->trigger(ump, dir, up);  in snd_ump_rawmidi_trigger()
446 static const char *ump_direction_string(int dir)  in ump_direction_string()  argument
448 	switch (dir) {  in ump_direction_string()
460 static const char *ump_ui_hint_string(int dir)  in ump_ui_hint_string()  argument
462 	switch (dir) {  in ump_ui_hint_string()
1014 	int dir = substream->stream;  in snd_ump_legacy_open()  local
1019 	if (ump->legacy_substreams[dir][group]) {  in snd_ump_legacy_open()
1023 	if (dir == SNDRV_RAWMIDI_STREAM_OUTPUT) {  in snd_ump_legacy_open()
1035 	spin_lock_irq(&ump->legacy_locks[dir]);  in snd_ump_legacy_open()
1036 	ump->legacy_substreams[dir][group] = substream;  in snd_ump_legacy_open()
1037 	spin_unlock_irq(&ump->legacy_locks[dir]);  in snd_ump_legacy_open()
1046 	int dir = substream->stream;  in snd_ump_legacy_close()  local
1050 	spin_lock_irq(&ump->legacy_locks[dir]);  in snd_ump_legacy_close()
1051 	ump->legacy_substreams[dir][group] = NULL;  in snd_ump_legacy_close()
1052 	spin_unlock_irq(&ump->legacy_locks[dir]);  in snd_ump_legacy_close()
1053 	if (dir == SNDRV_RAWMIDI_STREAM_OUTPUT) {  in snd_ump_legacy_close()
1065 	int dir = substream->stream;  in snd_ump_legacy_trigger()  local
1067 	ump->ops->trigger(ump, dir, up);  in snd_ump_legacy_trigger()
1106 	const int dir = SNDRV_RAWMIDI_STREAM_OUTPUT;  in process_legacy_output()  local
1114 	spin_lock_irqsave(&ump->legacy_locks[dir], flags);  in process_legacy_output()
1116 		substream = ump->legacy_substreams[dir][group];  in process_legacy_output()
1130 	spin_unlock_irqrestore(&ump->legacy_locks[dir], flags);  in process_legacy_output()
1141 	const int dir = SNDRV_RAWMIDI_STREAM_INPUT;  in process_legacy_input()  local
1147 	spin_lock_irqsave(&ump->legacy_locks[dir], flags);  in process_legacy_input()
1148 	substream = ump->legacy_substreams[dir][group];  in process_legacy_input()
1151 	spin_unlock_irqrestore(&ump->legacy_locks[dir], flags);  in process_legacy_input()
1183 				 struct snd_rawmidi *rmidi, int dir)  in fill_substream_names()  argument
1187 	list_for_each_entry(s, &rmidi->streams[dir].substreams, list)  in fill_substream_names()