710 	struct f_hid_opts *opts = to_f_hid_opts(item);  in hid_attr_release()  local
712 	usb_put_function_instance(&opts->func_inst);  in hid_attr_release()
722 	struct f_hid_opts *opts = to_f_hid_opts(item);			\
725 	mutex_lock(&opts->lock);					\
726 	result = sprintf(page, "%d\n", opts->name);			\
727 	mutex_unlock(&opts->lock);					\
735 	struct f_hid_opts *opts = to_f_hid_opts(item);			\
739 	mutex_lock(&opts->lock);					\
740 	if (opts->refcnt) {						\
753 	opts->name = num;						\
757 	mutex_unlock(&opts->lock);					\
769 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_report_desc_show()  local
772 	mutex_lock(&opts->lock);  in f_hid_opts_report_desc_show()
773 	result = opts->report_desc_length;  in f_hid_opts_report_desc_show()
774 	memcpy(page, opts->report_desc, opts->report_desc_length);  in f_hid_opts_report_desc_show()
775 	mutex_unlock(&opts->lock);  in f_hid_opts_report_desc_show()
783 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_report_desc_store()  local
787 	mutex_lock(&opts->lock);  in f_hid_opts_report_desc_store()
789 	if (opts->refcnt)  in f_hid_opts_report_desc_store()
800 	kfree(opts->report_desc);  in f_hid_opts_report_desc_store()
801 	opts->report_desc = d;  in f_hid_opts_report_desc_store()
802 	opts->report_desc_length = len;  in f_hid_opts_report_desc_store()
803 	opts->report_desc_alloc = true;  in f_hid_opts_report_desc_store()
806 	mutex_unlock(&opts->lock);  in f_hid_opts_report_desc_store()
833 	struct f_hid_opts *opts;  in hidg_free_inst()  local
835 	opts = container_of(f, struct f_hid_opts, func_inst);  in hidg_free_inst()
839 	hidg_put_minor(opts->minor);  in hidg_free_inst()
845 	if (opts->report_desc_alloc)  in hidg_free_inst()
846 		kfree(opts->report_desc);  in hidg_free_inst()
848 	kfree(opts);  in hidg_free_inst()
853 	struct f_hid_opts *opts;  in hidg_alloc_inst()  local
857 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in hidg_alloc_inst()
858 	if (!opts)  in hidg_alloc_inst()
860 	mutex_init(&opts->lock);  in hidg_alloc_inst()
861 	opts->func_inst.free_func_inst = hidg_free_inst;  in hidg_alloc_inst()
862 	ret = &opts->func_inst;  in hidg_alloc_inst()
870 			kfree(opts);  in hidg_alloc_inst()
875 	opts->minor = hidg_get_minor();  in hidg_alloc_inst()
876 	if (opts->minor < 0) {  in hidg_alloc_inst()
877 		ret = ERR_PTR(opts->minor);  in hidg_alloc_inst()
878 		kfree(opts);  in hidg_alloc_inst()
883 	config_group_init_type_name(&opts->func_inst.group, "", &hid_func_type);  in hidg_alloc_inst()
893 	struct f_hid_opts *opts;  in hidg_free()  local
896 	opts = container_of(f->fi, struct f_hid_opts, func_inst);  in hidg_free()
899 	mutex_lock(&opts->lock);  in hidg_free()
900 	--opts->refcnt;  in hidg_free()
901 	mutex_unlock(&opts->lock);  in hidg_free()
922 	struct f_hid_opts *opts;  in hidg_alloc()  local
929 	opts = container_of(fi, struct f_hid_opts, func_inst);  in hidg_alloc()
931 	mutex_lock(&opts->lock);  in hidg_alloc()
932 	++opts->refcnt;  in hidg_alloc()
934 	hidg->minor = opts->minor;  in hidg_alloc()
935 	hidg->bInterfaceSubClass = opts->subclass;  in hidg_alloc()
936 	hidg->bInterfaceProtocol = opts->protocol;  in hidg_alloc()
937 	hidg->report_length = opts->report_length;  in hidg_alloc()
938 	hidg->report_desc_length = opts->report_desc_length;  in hidg_alloc()
939 	if (opts->report_desc) {  in hidg_alloc()
940 		hidg->report_desc = kmemdup(opts->report_desc,  in hidg_alloc()
941 					    opts->report_desc_length,  in hidg_alloc()
945 			mutex_unlock(&opts->lock);  in hidg_alloc()
950 	mutex_unlock(&opts->lock);  in hidg_alloc()