* of ttys that the driver keeps.
*
* This method gets called from a work queue so that the driver private
- * shutdown ops can sleep (needed for USB at least)
+ * cleanup ops can sleep (needed for USB at least)
*/
static void release_one_tty(struct work_struct *work)
{
container_of(work, struct tty_struct, hangup_work);
struct tty_driver *driver = tty->driver;
- if (tty->ops->shutdown)
- tty->ops->shutdown(tty);
- else
- tty_shutdown(tty);
+ if (tty->ops->cleanup)
+ tty->ops->cleanup(tty);
+
tty->magic = 0;
tty_driver_kref_put(driver);
module_put(driver->owner);
static void queue_release_one_tty(struct kref *kref)
{
struct tty_struct *tty = container_of(kref, struct tty_struct, kref);
+
+ if (tty->ops->shutdown)
+ tty->ops->shutdown(tty);
+ else
+ tty_shutdown(tty);
+
/* The hangup queue is now free so we can reuse it rather than
waste a chunk of memory for each port */
INIT_WORK(&tty->hangup_work, release_one_tty);
}
}
+static char *tty_devnode(struct device *dev, mode_t *mode)
+{
+ if (!mode)
+ return NULL;
+ if (dev->devt == MKDEV(TTYAUX_MAJOR, 0) ||
+ dev->devt == MKDEV(TTYAUX_MAJOR, 2))
+ *mode = 0666;
+ return NULL;
+}
+
static int __init tty_class_init(void)
{
tty_class = class_create(THIS_MODULE, "tty");
if (IS_ERR(tty_class))
return PTR_ERR(tty_class);
+ tty_class->devnode = tty_devnode;
return 0;
}