865 	struct f_hid_opts *opts = to_f_hid_opts(item);  in hid_attr_release()  local
867 	usb_put_function_instance(&opts->func_inst);  in hid_attr_release()
877 	struct f_hid_opts *opts = to_f_hid_opts(item);			\
880 	mutex_lock(&opts->lock);					\
881 	result = sprintf(page, "%d\n", opts->name);			\
882 	mutex_unlock(&opts->lock);					\
890 	struct f_hid_opts *opts = to_f_hid_opts(item);			\
894 	mutex_lock(&opts->lock);					\
895 	if (opts->refcnt) {						\
908 	opts->name = num;						\
912 	mutex_unlock(&opts->lock);					\
924 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_report_desc_show()  local
927 	mutex_lock(&opts->lock);  in f_hid_opts_report_desc_show()
928 	result = opts->report_desc_length;  in f_hid_opts_report_desc_show()
929 	memcpy(page, opts->report_desc, opts->report_desc_length);  in f_hid_opts_report_desc_show()
930 	mutex_unlock(&opts->lock);  in f_hid_opts_report_desc_show()
938 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_report_desc_store()  local
942 	mutex_lock(&opts->lock);  in f_hid_opts_report_desc_store()
944 	if (opts->refcnt)  in f_hid_opts_report_desc_store()
955 	kfree(opts->report_desc);  in f_hid_opts_report_desc_store()
956 	opts->report_desc = d;  in f_hid_opts_report_desc_store()
957 	opts->report_desc_length = len;  in f_hid_opts_report_desc_store()
958 	opts->report_desc_alloc = true;  in f_hid_opts_report_desc_store()
961 	mutex_unlock(&opts->lock);  in f_hid_opts_report_desc_store()
969 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_dev_show()  local
971 	return sprintf(page, "%d:%d\n", major, opts->minor);  in f_hid_opts_dev_show()
998 	struct f_hid_opts *opts;  in hidg_free_inst()  local
1000 	opts = container_of(f, struct f_hid_opts, func_inst);  in hidg_free_inst()
1004 	hidg_put_minor(opts->minor);  in hidg_free_inst()
1010 	if (opts->report_desc_alloc)  in hidg_free_inst()
1011 		kfree(opts->report_desc);  in hidg_free_inst()
1013 	kfree(opts);  in hidg_free_inst()
1018 	struct f_hid_opts *opts;  in hidg_alloc_inst()  local
1022 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in hidg_alloc_inst()
1023 	if (!opts)  in hidg_alloc_inst()
1025 	mutex_init(&opts->lock);  in hidg_alloc_inst()
1026 	opts->func_inst.free_func_inst = hidg_free_inst;  in hidg_alloc_inst()
1027 	ret = &opts->func_inst;  in hidg_alloc_inst()
1035 			kfree(opts);  in hidg_alloc_inst()
1040 	opts->minor = hidg_get_minor();  in hidg_alloc_inst()
1041 	if (opts->minor < 0) {  in hidg_alloc_inst()
1042 		ret = ERR_PTR(opts->minor);  in hidg_alloc_inst()
1043 		kfree(opts);  in hidg_alloc_inst()
1048 	config_group_init_type_name(&opts->func_inst.group, "", &hid_func_type);  in hidg_alloc_inst()
1058 	struct f_hid_opts *opts;  in hidg_free()  local
1061 	opts = container_of(f->fi, struct f_hid_opts, func_inst);  in hidg_free()
1064 	mutex_lock(&opts->lock);  in hidg_free()
1065 	--opts->refcnt;  in hidg_free()
1066 	mutex_unlock(&opts->lock);  in hidg_free()
1082 	struct f_hid_opts *opts;  in hidg_alloc()  local
1089 	opts = container_of(fi, struct f_hid_opts, func_inst);  in hidg_alloc()
1091 	mutex_lock(&opts->lock);  in hidg_alloc()
1092 	++opts->refcnt;  in hidg_alloc()
1094 	hidg->minor = opts->minor;  in hidg_alloc()
1095 	hidg->bInterfaceSubClass = opts->subclass;  in hidg_alloc()
1096 	hidg->bInterfaceProtocol = opts->protocol;  in hidg_alloc()
1097 	hidg->report_length = opts->report_length;  in hidg_alloc()
1098 	hidg->report_desc_length = opts->report_desc_length;  in hidg_alloc()
1099 	if (opts->report_desc) {  in hidg_alloc()
1100 		hidg->report_desc = kmemdup(opts->report_desc,  in hidg_alloc()
1101 					    opts->report_desc_length,  in hidg_alloc()
1105 			mutex_unlock(&opts->lock);  in hidg_alloc()
1110 	mutex_unlock(&opts->lock);  in hidg_alloc()