diff options
Diffstat (limited to 'drivers/char/vt.c')
| -rw-r--r-- | drivers/char/vt.c | 30 |
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 @@ #include <linux/font.h> #include <linux/bitops.h> #include <linux/notifier.h> - -#include <asm/io.h> +#include <linux/device.h> +#include <linux/io.h> #include <asm/system.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define MAX_NR_CON_DRIVER 16 @@ -2352,8 +2352,6 @@ rescan_last_byte: FLUSH console_conditional_schedule(); release_console_sem(); - -out: notify_update(vc); return n; #undef FLUSH @@ -2784,13 +2782,6 @@ static int con_open(struct tty_struct *tty, struct file *filp) return ret; } -/* - * We take tty_mutex in here to prevent another thread from coming in via init_dev - * and taking a ref against the tty while we're in the process of forgetting - * about it and cleaning things up. - * - * This is because vcs_remove_sysfs() can sleep and will drop the BKL. - */ static void con_close(struct tty_struct *tty, struct file *filp) { /* Nothing to do - we defer to shutdown */ @@ -2932,8 +2923,16 @@ static const struct tty_operations con_ops = { .shutdown = con_shutdown }; -int __init vty_init(void) +static struct cdev vc0_cdev; + +int __init vty_init(const struct file_operations *console_fops) { + cdev_init(&vc0_cdev, console_fops); + 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), NULL, "tty0"); + vcs_init(); console_driver = alloc_tty_driver(MAX_NR_CONSOLES); @@ -2952,7 +2951,6 @@ int __init vty_init(void) tty_set_operations(console_driver, &con_ops); if (tty_register_driver(console_driver)) panic("Couldn't register console driver\n"); - kbd_init(); console_map_init(); #ifdef CONFIG_PROM_CONSOLE @@ -3446,7 +3444,7 @@ int register_con_driver(const struct consw *csw, int first, int last) if (retval) goto err; - con_driver->dev = device_create_drvdata(vtconsole_class, NULL, + con_driver->dev = device_create(vtconsole_class, NULL, MKDEV(0, con_driver->node), NULL, "vtcon%i", con_driver->node); @@ -3557,7 +3555,7 @@ static int __init vtconsole_class_init(void) struct con_driver *con = ®istered_con_driver[i]; if (con->con && !con->dev) { - con->dev = device_create_drvdata(vtconsole_class, NULL, + con->dev = device_create(vtconsole_class, NULL, MKDEV(0, con->node), NULL, "vtcon%i", con->node); |