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path: root/drivers/char/vt.c
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-rw-r--r--drivers/char/vt.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 37a45db5bae0..57029fefd64a 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -100,10 +100,10 @@
100#include <linux/font.h> 100#include <linux/font.h>
101#include <linux/bitops.h> 101#include <linux/bitops.h>
102#include <linux/notifier.h> 102#include <linux/notifier.h>
103 103#include <linux/device.h>
104#include <asm/io.h> 104#include <linux/io.h>
105#include <asm/system.h> 105#include <asm/system.h>
106#include <asm/uaccess.h> 106#include <linux/uaccess.h>
107 107
108#define MAX_NR_CON_DRIVER 16 108#define MAX_NR_CON_DRIVER 16
109 109
@@ -2352,8 +2352,6 @@ rescan_last_byte:
2352 FLUSH 2352 FLUSH
2353 console_conditional_schedule(); 2353 console_conditional_schedule();
2354 release_console_sem(); 2354 release_console_sem();
2355
2356out:
2357 notify_update(vc); 2355 notify_update(vc);
2358 return n; 2356 return n;
2359#undef FLUSH 2357#undef FLUSH
@@ -2784,13 +2782,6 @@ static int con_open(struct tty_struct *tty, struct file *filp)
2784 return ret; 2782 return ret;
2785} 2783}
2786 2784
2787/*
2788 * We take tty_mutex in here to prevent another thread from coming in via init_dev
2789 * and taking a ref against the tty while we're in the process of forgetting
2790 * about it and cleaning things up.
2791 *
2792 * This is because vcs_remove_sysfs() can sleep and will drop the BKL.
2793 */
2794static void con_close(struct tty_struct *tty, struct file *filp) 2785static void con_close(struct tty_struct *tty, struct file *filp)
2795{ 2786{
2796 /* Nothing to do - we defer to shutdown */ 2787 /* Nothing to do - we defer to shutdown */
@@ -2932,8 +2923,16 @@ static const struct tty_operations con_ops = {
2932 .shutdown = con_shutdown 2923 .shutdown = con_shutdown
2933}; 2924};
2934 2925
2935int __init vty_init(void) 2926static struct cdev vc0_cdev;
2927
2928int __init vty_init(const struct file_operations *console_fops)
2936{ 2929{
2930 cdev_init(&vc0_cdev, console_fops);
2931 if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) ||
2932 register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
2933 panic("Couldn't register /dev/tty0 driver\n");
2934 device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
2935
2937 vcs_init(); 2936 vcs_init();
2938 2937
2939 console_driver = alloc_tty_driver(MAX_NR_CONSOLES); 2938 console_driver = alloc_tty_driver(MAX_NR_CONSOLES);
@@ -2952,7 +2951,6 @@ int __init vty_init(void)
2952 tty_set_operations(console_driver, &con_ops); 2951 tty_set_operations(console_driver, &con_ops);
2953 if (tty_register_driver(console_driver)) 2952 if (tty_register_driver(console_driver))
2954 panic("Couldn't register console driver\n"); 2953 panic("Couldn't register console driver\n");
2955
2956 kbd_init(); 2954 kbd_init();
2957 console_map_init(); 2955 console_map_init();
2958#ifdef CONFIG_PROM_CONSOLE 2956#ifdef CONFIG_PROM_CONSOLE
@@ -3446,7 +3444,7 @@ int register_con_driver(const struct consw *csw, int first, int last)
3446 if (retval) 3444 if (retval)
3447 goto err; 3445 goto err;
3448 3446
3449 con_driver->dev = device_create_drvdata(vtconsole_class, NULL, 3447 con_driver->dev = device_create(vtconsole_class, NULL,
3450 MKDEV(0, con_driver->node), 3448 MKDEV(0, con_driver->node),
3451 NULL, "vtcon%i", 3449 NULL, "vtcon%i",
3452 con_driver->node); 3450 con_driver->node);
@@ -3557,7 +3555,7 @@ static int __init vtconsole_class_init(void)
3557 struct con_driver *con = &registered_con_driver[i]; 3555 struct con_driver *con = &registered_con_driver[i];
3558 3556
3559 if (con->con && !con->dev) { 3557 if (con->con && !con->dev) {
3560 con->dev = device_create_drvdata(vtconsole_class, NULL, 3558 con->dev = device_create(vtconsole_class, NULL,
3561 MKDEV(0, con->node), 3559 MKDEV(0, con->node),
3562 NULL, "vtcon%i", 3560 NULL, "vtcon%i",
3563 con->node); 3561 con->node);