+/*
+ * show_flags - read method for flags file in sysfs
+ */
+static ssize_t show_flags(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
+
+}
+DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+