28 static void snd_emux_init_port(struct snd_emux_port *p);
97 		struct snd_emux_port *p;  in snd_emux_init_seq()  local
100 		p = snd_emux_create_port(emu, tmpname, MIDI_CHANNELS,  in snd_emux_init_seq()
102 		if (p == NULL) {  in snd_emux_init_seq()
107 		p->port_mode =  SNDRV_EMUX_PORT_MODE_MIDI;  in snd_emux_init_seq()
108 		snd_emux_init_port(p);  in snd_emux_init_seq()
109 		emu->ports[i] = p->chset.port;  in snd_emux_init_seq()
110 		emu->portptrs[i] = p;  in snd_emux_init_seq()
143 	struct snd_emux_port *p;  in snd_emux_create_port()  local
147 	if ((p = kzalloc(sizeof(*p), GFP_KERNEL)) == NULL) {  in snd_emux_create_port()
151 	p->chset.channels = kcalloc(max_channels, sizeof(struct snd_midi_channel), GFP_KERNEL);  in snd_emux_create_port()
152 	if (p->chset.channels == NULL) {  in snd_emux_create_port()
154 		kfree(p);  in snd_emux_create_port()
158 		p->chset.channels[i].number = i;  in snd_emux_create_port()
159 	p->chset.private_data = p;  in snd_emux_create_port()
160 	p->chset.max_channels = max_channels;  in snd_emux_create_port()
161 	p->emu = emu;  in snd_emux_create_port()
162 	p->chset.client = emu->client;  in snd_emux_create_port()
164 	snd_emux_create_effect(p);  in snd_emux_create_port()
167 	callback->private_data = p;  in snd_emux_create_port()
177 	p->chset.port = snd_seq_event_port_attach(emu->client, callback,  in snd_emux_create_port()
181 	return p;  in snd_emux_create_port()
191 	struct snd_emux_port *p;  in free_port()  local
193 	p = private_data;  in free_port()
194 	if (p) {  in free_port()
196 		snd_emux_delete_effect(p);  in free_port()
198 		kfree(p->chset.channels);  in free_port()
199 		kfree(p);  in free_port()
210 snd_emux_init_port(struct snd_emux_port *p)  in snd_emux_init_port()  argument
212 	p->drum_flags = DEFAULT_DRUM_FLAGS;  in snd_emux_init_port()
213 	p->volume_atten = 0;  in snd_emux_init_port()
215 	snd_emux_reset_port(p);  in snd_emux_init_port()
321 	struct snd_emux_port *p;  in snd_emux_use()  local
324 	p = private_data;  in snd_emux_use()
325 	if (snd_BUG_ON(!p))  in snd_emux_use()
327 	emu = p->emu;  in snd_emux_use()
332 	snd_emux_init_port(p);  in snd_emux_use()
344 	struct snd_emux_port *p;  in snd_emux_unuse()  local
347 	p = private_data;  in snd_emux_unuse()
348 	if (snd_BUG_ON(!p))  in snd_emux_unuse()
350 	emu = p->emu;  in snd_emux_unuse()
355 	snd_emux_sounds_off_all(p);  in snd_emux_unuse()