Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

[linux-2.6] / drivers / char / tty_io.c

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index d94cd8410c539aed537c59ba69a9227b3e4fe0e9..e1b46bc7e43cd245794f02610afe6c88d49eeb47 100644 (file)
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -915,7 +915,7 @@ static void tty_reset_termios(struct tty_struct *tty)
  *     do_tty_hangup           -       actual handler for hangup events
  *     @work: tty device
  *
-k *    This can be called by the "eventd" kernel thread.  That is process
+ *     This can be called by the "eventd" kernel thread.  That is process
  *     synchronous but doesn't hold any locks, so we need to make sure we
  *     have the appropriate locks for what we're doing.
  *
@@ -1119,19 +1119,6 @@ int tty_hung_up_p(struct file *filp)
 
 EXPORT_SYMBOL(tty_hung_up_p);
 
-/**
- *     is_tty  -       checker whether file is a TTY
- *     @filp:          file handle that may be a tty
- *
- *     Check if the file handle is a tty handle.
- */
-
-int is_tty(struct file *filp)
-{
-       return filp->f_op->read == tty_read
-               || filp->f_op->read == hung_up_tty_read;
-}
-
 static void session_clear_tty(struct pid *session)
 {
        struct task_struct *p;
@@ -3412,7 +3399,7 @@ struct device *tty_register_device(struct tty_driver *driver, unsigned index,
        else
                tty_line_name(driver, index, name);
 
-       return device_create(tty_class, device, dev, name);
+       return device_create_drvdata(tty_class, device, dev, NULL, name);
 }
 
 /**
@@ -3593,7 +3580,6 @@ void proc_clear_tty(struct task_struct *p)
        p->signal->tty = NULL;
        spin_unlock_irq(&p->sighand->siglock);
 }
-EXPORT_SYMBOL(proc_clear_tty);
 
 /* Called under the sighand lock */
 
@@ -3690,20 +3676,22 @@ static int __init tty_init(void)
        if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
            register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
                panic("Couldn't register /dev/tty driver\n");
-       device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), "tty");
+       device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL,
+                             "tty");
 
        cdev_init(&console_cdev, &console_fops);
        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");
-       device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), "console");
+       device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL,
+                             "console");
 
 #ifdef CONFIG_UNIX98_PTYS
        cdev_init(&ptmx_cdev, &ptmx_fops);
        if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
            register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
                panic("Couldn't register /dev/ptmx driver\n");
-       device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), "ptmx");
+       device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
 #endif
 
 #ifdef CONFIG_VT
@@ -3711,7 +3699,7 @@ static int __init tty_init(void)
        if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) ||
            register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
                panic("Couldn't register /dev/tty0 driver\n");
-       device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), "tty0");
+       device_create_drvdata(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
 
        vty_init();
 #endif