core/seq/seq_clientmgr.c

1190 	struct snd_seq_client *cptr;
1194 	cptr = snd_seq_client_use_ptr(info->client);
1195 	if (cptr == NULL)
1214 	cptr->convert32 = (info->cpu_mode < sizeof(long));
1216 	snd_seq_client_unlock(cptr);
1221 static void get_client_info(struct snd_seq_client *cptr,
1224 	info->client = cptr->number;
1227 	info->type = cptr->type;
1228 	strcpy(info->name, cptr->name);
1229 	info->filter = cptr->filter;
1230 	info->event_lost = cptr->event_lost;
1231 	memcpy(info->event_filter, cptr->event_filter, 32);
1232 	info->group_filter = cptr->group_filter;
1233 	info->num_ports = cptr->num_ports;
1235 	if (cptr->type == USER_CLIENT)
1236 		info->pid = pid_vnr(cptr->data.user.owner);
1240 	if (cptr->type == KERNEL_CLIENT)
1241 		info->card = cptr->data.kernel.card ? cptr->data.kernel.card->number : -1;
1245 	info->midi_version = cptr->midi_version;
1253 	struct snd_seq_client *cptr;
1256 	cptr = snd_seq_client_use_ptr(client_info->client);
1257 	if (cptr == NULL)
1260 	get_client_info(cptr, client_info);
1261 	snd_seq_client_unlock(cptr);
1382 	struct snd_seq_client *cptr;
1385 	cptr = snd_seq_client_use_ptr(info->addr.client);
1386 	if (cptr == NULL)
1389 	port = snd_seq_port_use_ptr(cptr, info->addr.port);
1391 		snd_seq_client_unlock(cptr);
1398 	snd_seq_client_unlock(cptr);
1851 	struct snd_seq_client *cptr;
1853 	cptr = snd_seq_client_use_ptr(info->client);
1854 	if (cptr == NULL)
1857 	info->client = cptr->number;
1858 	info->output_pool = cptr->pool->size;
1859 	info->output_room = cptr->pool->room;
1861 	info->output_free = snd_seq_unused_cells(cptr->pool);
1862 	if (cptr->type == USER_CLIENT) {
1863 		info->input_pool = cptr->data.user.fifo_pool_size;
1865 		info->input_free = snd_seq_fifo_unused_cells(cptr->data.user.fifo);
1870 	snd_seq_client_unlock(cptr);
1982 	struct snd_seq_client *cptr = NULL;
1988 	cptr = snd_seq_client_use_ptr(subs->root.client);
1989 	if (!cptr)
1991 	port = snd_seq_port_use_ptr(cptr, subs->root.port);
2033 	if (cptr)
2034 		snd_seq_client_unlock(cptr);
2047 	struct snd_seq_client *cptr = NULL;
2055 		cptr = snd_seq_client_use_ptr(info->client);
2056 		if (cptr)
2059 	if (cptr == NULL)
2062 	get_client_info(cptr, info);
2063 	snd_seq_client_unlock(cptr);
2075 	struct snd_seq_client *cptr;
2078 	cptr = snd_seq_client_use_ptr(info->addr.client);
2079 	if (cptr == NULL)
2084 	port = snd_seq_port_query_nearest(cptr, info);
2086 		snd_seq_client_unlock(cptr);
2094 	snd_seq_client_unlock(cptr);
2159 	struct snd_seq_client *cptr;
2175 	cptr = snd_seq_client_use_ptr(client);
2176 	if (!cptr)
2179 	mutex_lock(&cptr->ioctl_mutex);
2180 	if (!cptr->midi_version) {
2186 		if (!cptr->ump_info)
2189 			p = cptr->ump_info[type];
2199 		if (cptr->type != USER_CLIENT) {
2203 		if (!cptr->ump_info) {
2204 			cptr->ump_info = kcalloc(NUM_UMP_INFOS,
2206 			if (!cptr->ump_info) {
2216 		kfree(cptr->ump_info[type]);
2218 		cptr->ump_info[type] = p;
2222 	mutex_unlock(&cptr->ioctl_mutex);
2223 	snd_seq_client_unlock(cptr);
2428 	struct snd_seq_client *cptr;
2447 	cptr = snd_seq_client_use_ptr(client);
2448 	if (cptr == NULL)
2451 	if (!cptr->accept_output) {
2454 		mutex_lock(&cptr->ioctl_mutex);
2455 		result = snd_seq_client_enqueue_event(cptr, ev, file, blocking,
2457 						      &cptr->ioctl_mutex);
2458 		mutex_unlock(&cptr->ioctl_mutex);
2461 	snd_seq_client_unlock(cptr);
2476 	struct snd_seq_client *cptr;
2489 	cptr = snd_seq_client_use_ptr(client);
2490 	if (cptr == NULL)
2493 	if (!cptr->accept_output)
2496 		result = snd_seq_deliver_event(cptr, ev, atomic, hop);
2498 	snd_seq_client_unlock(cptr);
2560 void snd_seq_kernel_client_put(struct snd_seq_client *cptr)
2562 	if (cptr)
2563 		snd_seq_client_unlock(cptr);