2325 static int f_midi2_block_opts_create(struct f_midi2_ep_opts *ep_opts,  in f_midi2_block_opts_create()  argument
2332 	mutex_lock(&ep_opts->opts->lock);  in f_midi2_block_opts_create()
2333 	if (ep_opts->opts->refcnt || ep_opts->blks[blk]) {  in f_midi2_block_opts_create()
2344 	block_opts->ep = ep_opts;  in f_midi2_block_opts_create()
2354 	ep_opts->blks[blk] = block_opts;  in f_midi2_block_opts_create()
2358 	mutex_unlock(&ep_opts->opts->lock);  in f_midi2_block_opts_create()
2366 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_opts_block_make()  local
2377 	ep_opts = to_f_midi2_ep_opts(&group->cg_item);  in f_midi2_opts_block_make()
2381 	if (ep_opts->blks[blk])  in f_midi2_opts_block_make()
2383 	ret = f_midi2_block_opts_create(ep_opts, blk, &block_opts);  in f_midi2_opts_block_make()
2498 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_ep_opts_create()  local
2500 	ep_opts = kzalloc(sizeof(*ep_opts), GFP_KERNEL);  in f_midi2_ep_opts_create()
2501 	if (!ep_opts)  in f_midi2_ep_opts_create()
2504 	ep_opts->opts = opts;  in f_midi2_ep_opts_create()
2505 	ep_opts->index = index;  in f_midi2_ep_opts_create()
2508 	ep_opts->info.protocol = 2;  in f_midi2_ep_opts_create()
2509 	ep_opts->info.protocol_caps = 3;  in f_midi2_ep_opts_create()
2511 	opts->eps[index] = ep_opts;  in f_midi2_ep_opts_create()
2512 	*ep_p = ep_opts;  in f_midi2_ep_opts_create()
2521 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_opts_ep_make()  local
2536 	ret = f_midi2_ep_opts_create(opts, index, &ep_opts);  in f_midi2_opts_ep_make()
2540 	config_group_init_type_name(&ep_opts->group, name, &f_midi2_ep_type);  in f_midi2_opts_ep_make()
2541 	return &ep_opts->group;  in f_midi2_opts_ep_make()
2548 	struct f_midi2_ep_opts *ep_opts = to_f_midi2_ep_opts(item);  in f_midi2_opts_ep_drop()  local
2550 	mutex_lock(&ep_opts->opts->lock);  in f_midi2_opts_ep_drop()
2551 	ep_opts->opts->eps[ep_opts->index] = NULL;  in f_midi2_opts_ep_drop()
2552 	mutex_unlock(&ep_opts->opts->lock);  in f_midi2_opts_ep_drop()
2646 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_alloc_inst()  local
2662 	ret = f_midi2_ep_opts_create(opts, 0, &ep_opts);  in f_midi2_alloc_inst()
2669 	ret = f_midi2_block_opts_create(ep_opts, 0, &block_opts);  in f_midi2_alloc_inst()
2671 		kfree(ep_opts);  in f_midi2_alloc_inst()
2682 	config_group_init_type_name(&ep_opts->group, "ep.0",  in f_midi2_alloc_inst()
2684 	configfs_add_default_group(&ep_opts->group, &opts->func_inst.group);  in f_midi2_alloc_inst()
2688 	configfs_add_default_group(&block_opts->group, &ep_opts->group);  in f_midi2_alloc_inst()