/* We limit tty time update visibility to every 8 seconds or so. */
static void tty_update_time(struct timespec *time)
{
- unsigned long sec = get_seconds() & ~7;
- if ((long)(sec - time->tv_sec) > 0)
+ unsigned long sec = get_seconds();
+ if (abs(sec - time->tv_sec) & ~7)
time->tv_sec = sec;
}
}
static DEVICE_ATTR(active, S_IRUGO, show_cons_active, NULL);
+static struct attribute *cons_dev_attrs[] = {
+ &dev_attr_active.attr,
+ NULL
+};
+
+ATTRIBUTE_GROUPS(cons_dev);
+
static struct device *consdev;
void console_sysfs_notify(void)
if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
panic("Couldn't register /dev/console driver\n");
- consdev = device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL,
- "console");
+ consdev = device_create_with_groups(tty_class, NULL,
+ MKDEV(TTYAUX_MAJOR, 1), NULL,
+ cons_dev_groups, "console");
if (IS_ERR(consdev))
consdev = NULL;
- else
- WARN_ON(device_create_file(consdev, &dev_attr_active) < 0);
#ifdef CONFIG_VT
vty_init(&console_fops);