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 			if (!snd_midi_event_encode_byte(msynth->parser,  in snd_midi_input_event()
101 			ev.source.port = msynth->seq_port;  in snd_midi_input_event()
103 			snd_seq_kernel_client_dispatch(msynth->seq_client, &ev, 1, 0);  in snd_midi_input_event()
131 	struct seq_midisynth *msynth = private_data;  in event_process_midi()  local
136 	if (snd_BUG_ON(!msynth))  in event_process_midi()
138 	substream = msynth->output_rfile.output;  in event_process_midi()
148 		snd_midi_event_reset_decode(msynth->parser);  in event_process_midi()
150 		if (msynth->parser == NULL)  in event_process_midi()
152 		len = snd_midi_event_decode(msynth->parser, msg, sizeof(msg), ev);  in event_process_midi()
156 			snd_midi_event_reset_decode(msynth->parser);  in event_process_midi()
162 static int snd_seq_midisynth_new(struct seq_midisynth *msynth,  in snd_seq_midisynth_new()  argument
167 	if (snd_midi_event_new(MAX_MIDI_EVENT_BUF, &msynth->parser) < 0)  in snd_seq_midisynth_new()
169 	msynth->card = card;  in snd_seq_midisynth_new()
170 	msynth->device = device;  in snd_seq_midisynth_new()
171 	msynth->subdevice = subdevice;  in snd_seq_midisynth_new()
179 	struct seq_midisynth *msynth = private_data;  in midisynth_subscribe()  local
184 	if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device,  in midisynth_subscribe()
185 					   msynth->subdevice,  in midisynth_subscribe()
187 					   &msynth->input_rfile)) < 0) {  in midisynth_subscribe()
191 	runtime = msynth->input_rfile.input->runtime;  in midisynth_subscribe()
195 	if ((err = snd_rawmidi_input_params(msynth->input_rfile.input, &params)) < 0) {  in midisynth_subscribe()
196 		snd_rawmidi_kernel_release(&msynth->input_rfile);  in midisynth_subscribe()
199 	snd_midi_event_reset_encode(msynth->parser);  in midisynth_subscribe()
201 	runtime->private_data = msynth;  in midisynth_subscribe()
202 	snd_rawmidi_kernel_read(msynth->input_rfile.input, NULL, 0);  in midisynth_subscribe()
210 	struct seq_midisynth *msynth = private_data;  in midisynth_unsubscribe()  local
212 	if (snd_BUG_ON(!msynth->input_rfile.input))  in midisynth_unsubscribe()
214 	err = snd_rawmidi_kernel_release(&msynth->input_rfile);  in midisynth_unsubscribe()
222 	struct seq_midisynth *msynth = private_data;  in midisynth_use()  local
226 	if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device,  in midisynth_use()
227 					   msynth->subdevice,  in midisynth_use()
229 					   &msynth->output_rfile)) < 0) {  in midisynth_use()
237 	if ((err = snd_rawmidi_output_params(msynth->output_rfile.output, &params)) < 0) {  in midisynth_use()
238 		snd_rawmidi_kernel_release(&msynth->output_rfile);  in midisynth_use()
241 	snd_midi_event_reset_decode(msynth->parser);  in midisynth_use()
248 	struct seq_midisynth *msynth = private_data;  in midisynth_unuse()  local
250 	if (snd_BUG_ON(!msynth->output_rfile.output))  in midisynth_unuse()
252 	snd_rawmidi_drain_output(msynth->output_rfile.output);  in midisynth_unuse()
253 	return snd_rawmidi_kernel_release(&msynth->output_rfile);  in midisynth_unuse()
257 static void snd_seq_midisynth_delete(struct seq_midisynth *msynth)  in snd_seq_midisynth_delete()  argument
259 	if (msynth == NULL)  in snd_seq_midisynth_delete()
262 	if (msynth->seq_client > 0) {  in snd_seq_midisynth_delete()
264 		snd_seq_event_port_detach(msynth->seq_client, msynth->seq_port);  in snd_seq_midisynth_delete()
267 	snd_midi_event_free(msynth->parser);  in snd_seq_midisynth_delete()
276 	struct seq_midisynth *msynth, *ms;  in snd_seq_midisynth_probe()  local
333 	msynth = kcalloc(ports, sizeof(struct seq_midisynth), GFP_KERNEL);  in snd_seq_midisynth_probe()
335 	if (msynth == NULL || port == NULL)  in snd_seq_midisynth_probe()
339 		ms = &msynth[p];  in snd_seq_midisynth_probe()
400 	client->ports[device] = msynth;  in snd_seq_midisynth_probe()
410 	if (msynth != NULL) {  in snd_seq_midisynth_probe()
412 	      		snd_seq_midisynth_delete(&msynth[p]);  in snd_seq_midisynth_probe()
413 		kfree(msynth);  in snd_seq_midisynth_probe()
431 	struct seq_midisynth *msynth;  in snd_seq_midisynth_remove()  local
443 	msynth = client->ports[device];  in snd_seq_midisynth_remove()
446 		snd_seq_midisynth_delete(&msynth[p]);  in snd_seq_midisynth_remove()
447 	kfree(msynth);  in snd_seq_midisynth_remove()