78 	struct seq_midisynth *msynth;  in snd_midi_input_event()  local
86 	msynth = runtime->private_data;  in snd_midi_input_event()
87 	if (msynth == NULL)  in snd_midi_input_event()
94 		if (msynth->parser == NULL)  in snd_midi_input_event()
98 			count = snd_midi_event_encode(msynth->parser, pbuf, res, &ev);  in snd_midi_input_event()
104 				ev.source.port = msynth->seq_port;  in snd_midi_input_event()
106 				snd_seq_kernel_client_dispatch(msynth->seq_client, &ev, 1, 0);  in snd_midi_input_event()
135 	struct seq_midisynth *msynth = private_data;  in event_process_midi()  local
140 	if (snd_BUG_ON(!msynth))  in event_process_midi()
142 	substream = msynth->output_rfile.output;  in event_process_midi()
152 		snd_midi_event_reset_decode(msynth->parser);  in event_process_midi()
154 		if (msynth->parser == NULL)  in event_process_midi()
156 		len = snd_midi_event_decode(msynth->parser, msg, sizeof(msg), ev);  in event_process_midi()
160 			snd_midi_event_reset_decode(msynth->parser);  in event_process_midi()
166 static int snd_seq_midisynth_new(struct seq_midisynth *msynth,  in snd_seq_midisynth_new()  argument
171 	if (snd_midi_event_new(MAX_MIDI_EVENT_BUF, &msynth->parser) < 0)  in snd_seq_midisynth_new()
173 	msynth->card = card;  in snd_seq_midisynth_new()
174 	msynth->device = device;  in snd_seq_midisynth_new()
175 	msynth->subdevice = subdevice;  in snd_seq_midisynth_new()
183 	struct seq_midisynth *msynth = private_data;  in midisynth_subscribe()  local
188 	if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device,  in midisynth_subscribe()
189 					   msynth->subdevice,  in midisynth_subscribe()
191 					   &msynth->input_rfile)) < 0) {  in midisynth_subscribe()
195 	runtime = msynth->input_rfile.input->runtime;  in midisynth_subscribe()
199 	if ((err = snd_rawmidi_input_params(msynth->input_rfile.input, &params)) < 0) {  in midisynth_subscribe()
200 		snd_rawmidi_kernel_release(&msynth->input_rfile);  in midisynth_subscribe()
203 	snd_midi_event_reset_encode(msynth->parser);  in midisynth_subscribe()
205 	runtime->private_data = msynth;  in midisynth_subscribe()
206 	snd_rawmidi_kernel_read(msynth->input_rfile.input, NULL, 0);  in midisynth_subscribe()
214 	struct seq_midisynth *msynth = private_data;  in midisynth_unsubscribe()  local
216 	if (snd_BUG_ON(!msynth->input_rfile.input))  in midisynth_unsubscribe()
218 	err = snd_rawmidi_kernel_release(&msynth->input_rfile);  in midisynth_unsubscribe()
226 	struct seq_midisynth *msynth = private_data;  in midisynth_use()  local
230 	if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device,  in midisynth_use()
231 					   msynth->subdevice,  in midisynth_use()
233 					   &msynth->output_rfile)) < 0) {  in midisynth_use()
241 	if ((err = snd_rawmidi_output_params(msynth->output_rfile.output, &params)) < 0) {  in midisynth_use()
242 		snd_rawmidi_kernel_release(&msynth->output_rfile);  in midisynth_use()
245 	snd_midi_event_reset_decode(msynth->parser);  in midisynth_use()
252 	struct seq_midisynth *msynth = private_data;  in midisynth_unuse()  local
254 	if (snd_BUG_ON(!msynth->output_rfile.output))  in midisynth_unuse()
256 	snd_rawmidi_drain_output(msynth->output_rfile.output);  in midisynth_unuse()
257 	return snd_rawmidi_kernel_release(&msynth->output_rfile);  in midisynth_unuse()
261 static void snd_seq_midisynth_delete(struct seq_midisynth *msynth)  in snd_seq_midisynth_delete()  argument
263 	if (msynth == NULL)  in snd_seq_midisynth_delete()
266 	if (msynth->seq_client > 0) {  in snd_seq_midisynth_delete()
268 		snd_seq_event_port_detach(msynth->seq_client, msynth->seq_port);  in snd_seq_midisynth_delete()
271 	snd_midi_event_free(msynth->parser);  in snd_seq_midisynth_delete()
280 	struct seq_midisynth *msynth, *ms;  in snd_seq_midisynth_probe()  local
337 	msynth = kcalloc(ports, sizeof(struct seq_midisynth), GFP_KERNEL);  in snd_seq_midisynth_probe()
339 	if (msynth == NULL || port == NULL)  in snd_seq_midisynth_probe()
343 		ms = &msynth[p];  in snd_seq_midisynth_probe()
404 	client->ports[device] = msynth;  in snd_seq_midisynth_probe()
414 	if (msynth != NULL) {  in snd_seq_midisynth_probe()
416 	      		snd_seq_midisynth_delete(&msynth[p]);  in snd_seq_midisynth_probe()
417 		kfree(msynth);  in snd_seq_midisynth_probe()
435 	struct seq_midisynth *msynth;  in snd_seq_midisynth_remove()  local
447 	msynth = client->ports[device];  in snd_seq_midisynth_remove()
450 		snd_seq_midisynth_delete(&msynth[p]);  in snd_seq_midisynth_remove()
451 	kfree(msynth);  in snd_seq_midisynth_remove()