955 static ssize_t ext_prop_type_show(struct usb_os_desc_ext_prop *ext_prop,  in ext_prop_type_show()  argument
958 	return sprintf(page, "%d", ext_prop->type);  in ext_prop_type_show()
961 static ssize_t ext_prop_type_store(struct usb_os_desc_ext_prop *ext_prop,  in ext_prop_type_store()  argument
964 	struct usb_os_desc *desc = to_usb_os_desc(ext_prop->item.ci_parent);  in ext_prop_type_store()
978 	if ((ext_prop->type == USB_EXT_PROP_BINARY ||  in ext_prop_type_store()
979 	    ext_prop->type == USB_EXT_PROP_LE32 ||  in ext_prop_type_store()
980 	    ext_prop->type == USB_EXT_PROP_BE32) &&  in ext_prop_type_store()
984 		ext_prop->data_len <<= 1;  in ext_prop_type_store()
985 	else if ((ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_type_store()
986 		   ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_type_store()
987 		   ext_prop->type == USB_EXT_PROP_UNICODE_LINK) &&  in ext_prop_type_store()
991 		ext_prop->data_len >>= 1;  in ext_prop_type_store()
992 	ext_prop->type = type;  in ext_prop_type_store()
1001 static ssize_t ext_prop_data_show(struct usb_os_desc_ext_prop *ext_prop,  in ext_prop_data_show()  argument
1004 	int len = ext_prop->data_len;  in ext_prop_data_show()
1006 	if (ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_data_show()
1007 	    ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_data_show()
1008 	    ext_prop->type == USB_EXT_PROP_UNICODE_LINK)  in ext_prop_data_show()
1010 	memcpy(page, ext_prop->data, len);  in ext_prop_data_show()
1015 static ssize_t ext_prop_data_store(struct usb_os_desc_ext_prop *ext_prop,  in ext_prop_data_store()  argument
1018 	struct usb_os_desc *desc = to_usb_os_desc(ext_prop->item.ci_parent);  in ext_prop_data_store()
1030 	kfree(ext_prop->data);  in ext_prop_data_store()
1031 	ext_prop->data = new_data;  in ext_prop_data_store()
1032 	desc->ext_prop_len -= ext_prop->data_len;  in ext_prop_data_store()
1033 	ext_prop->data_len = len;  in ext_prop_data_store()
1034 	desc->ext_prop_len += ext_prop->data_len;  in ext_prop_data_store()
1035 	if (ext_prop->type == USB_EXT_PROP_UNICODE ||  in ext_prop_data_store()
1036 	    ext_prop->type == USB_EXT_PROP_UNICODE_ENV ||  in ext_prop_data_store()
1037 	    ext_prop->type == USB_EXT_PROP_UNICODE_LINK) {  in ext_prop_data_store()
1038 		desc->ext_prop_len -= ext_prop->data_len;  in ext_prop_data_store()
1039 		ext_prop->data_len <<= 1;  in ext_prop_data_store()
1040 		ext_prop->data_len += 2;  in ext_prop_data_store()
1041 		desc->ext_prop_len += ext_prop->data_len;  in ext_prop_data_store()
1064 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in usb_os_desc_ext_prop_release()  local
1066 	kfree(ext_prop); /* frees a whole chunk */  in usb_os_desc_ext_prop_release()
1079 	struct usb_os_desc_ext_prop *ext_prop;  in ext_prop_make()  local
1085 	vla_item(data_chunk, struct usb_os_desc_ext_prop, ext_prop, 1);  in ext_prop_make()
1092 	ext_prop = vla_ptr(vlabuf, data_chunk, ext_prop);  in ext_prop_make()
1100 	config_item_init_type_name(&ext_prop->item, name, ext_prop_type);  in ext_prop_make()
1102 	ext_prop->name = kstrdup(name, GFP_KERNEL);  in ext_prop_make()
1103 	if (!ext_prop->name) {  in ext_prop_make()
1108 	ext_prop->name_len = 2 * strlen(ext_prop->name) + 2;  in ext_prop_make()
1111 	desc->ext_prop_len += ext_prop->name_len;  in ext_prop_make()
1112 	list_add_tail(&ext_prop->entry, &desc->ext_prop);  in ext_prop_make()
1117 	return &ext_prop->item;  in ext_prop_make()
1122 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);  in ext_prop_drop()  local
1127 	list_del(&ext_prop->entry);  in ext_prop_drop()
1129 	kfree(ext_prop->name);  in ext_prop_drop()
1130 	desc->ext_prop_len -= (ext_prop->name_len + ext_prop->data_len + 14);  in ext_prop_drop()