2329 static int f_midi2_block_opts_create(struct f_midi2_ep_opts *ep_opts,  in f_midi2_block_opts_create()  argument
2336 	mutex_lock(&ep_opts->opts->lock);  in f_midi2_block_opts_create()
2337 	if (ep_opts->opts->refcnt || ep_opts->blks[blk]) {  in f_midi2_block_opts_create()
2348 	block_opts->ep = ep_opts;  in f_midi2_block_opts_create()
2358 	ep_opts->blks[blk] = block_opts;  in f_midi2_block_opts_create()
2362 	mutex_unlock(&ep_opts->opts->lock);  in f_midi2_block_opts_create()
2370 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_opts_block_make()  local
2381 	ep_opts = to_f_midi2_ep_opts(&group->cg_item);  in f_midi2_opts_block_make()
2385 	if (ep_opts->blks[blk])  in f_midi2_opts_block_make()
2387 	ret = f_midi2_block_opts_create(ep_opts, blk, &block_opts);  in f_midi2_opts_block_make()
2502 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_ep_opts_create()  local
2504 	ep_opts = kzalloc_obj(*ep_opts);  in f_midi2_ep_opts_create()
2505 	if (!ep_opts)  in f_midi2_ep_opts_create()
2508 	ep_opts->opts = opts;  in f_midi2_ep_opts_create()
2509 	ep_opts->index = index;  in f_midi2_ep_opts_create()
2512 	ep_opts->info.protocol = 2;  in f_midi2_ep_opts_create()
2513 	ep_opts->info.protocol_caps = 3;  in f_midi2_ep_opts_create()
2515 	opts->eps[index] = ep_opts;  in f_midi2_ep_opts_create()
2516 	*ep_p = ep_opts;  in f_midi2_ep_opts_create()
2525 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_opts_ep_make()  local
2540 	ret = f_midi2_ep_opts_create(opts, index, &ep_opts);  in f_midi2_opts_ep_make()
2544 	config_group_init_type_name(&ep_opts->group, name, &f_midi2_ep_type);  in f_midi2_opts_ep_make()
2545 	return &ep_opts->group;  in f_midi2_opts_ep_make()
2552 	struct f_midi2_ep_opts *ep_opts = to_f_midi2_ep_opts(item);  in f_midi2_opts_ep_drop()  local
2554 	mutex_lock(&ep_opts->opts->lock);  in f_midi2_opts_ep_drop()
2555 	ep_opts->opts->eps[ep_opts->index] = NULL;  in f_midi2_opts_ep_drop()
2556 	mutex_unlock(&ep_opts->opts->lock);  in f_midi2_opts_ep_drop()
2650 	struct f_midi2_ep_opts *ep_opts;  in f_midi2_alloc_inst()  local
2666 	ret = f_midi2_ep_opts_create(opts, 0, &ep_opts);  in f_midi2_alloc_inst()
2673 	ret = f_midi2_block_opts_create(ep_opts, 0, &block_opts);  in f_midi2_alloc_inst()
2675 		kfree(ep_opts);  in f_midi2_alloc_inst()
2686 	config_group_init_type_name(&ep_opts->group, "ep.0",  in f_midi2_alloc_inst()
2688 	configfs_add_default_group(&ep_opts->group, &opts->func_inst.group);  in f_midi2_alloc_inst()
2692 	configfs_add_default_group(&block_opts->group, &ep_opts->group);  in f_midi2_alloc_inst()