diff options
| -rw-r--r-- | drivers/char/vc_screen.c | 16 | ||||
| -rw-r--r-- | drivers/char/vt.c | 5 | ||||
| -rw-r--r-- | include/linux/console.h | 4 |
3 files changed, 13 insertions, 12 deletions
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c index 4f3b3f9..d94d25c 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/char/vc_screen.c @@ -479,18 +479,18 @@ static const struct file_operations vcs_fops = { static struct class *vc_class; -void vcs_make_sysfs(struct tty_struct *tty) +void vcs_make_sysfs(int index) { - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), NULL, - "vcs%u", tty->index + 1); - device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), NULL, - "vcsa%u", tty->index + 1); + device_create(vc_class, NULL, MKDEV(VCS_MAJOR, index + 1), NULL, + "vcs%u", index + 1); + device_create(vc_class, NULL, MKDEV(VCS_MAJOR, index + 129), NULL, + "vcsa%u", index + 1); } -void vcs_remove_sysfs(struct tty_struct *tty) +void vcs_remove_sysfs(int index) { - device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 1)); - device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 129)); + device_destroy(vc_class, MKDEV(VCS_MAJOR, index + 1)); + device_destroy(vc_class, MKDEV(VCS_MAJOR, index + 129)); } int __init vcs_init(void) diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 7900bd6..2c1d133 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -778,6 +778,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ } vc->vc_kmalloced = 1; vc_init(vc, vc->vc_rows, vc->vc_cols, 1); + vcs_make_sysfs(currcons); atomic_notifier_call_chain(&vt_notifier_list, VT_ALLOCATE, ¶m); } return 0; @@ -987,7 +988,9 @@ void vc_deallocate(unsigned int currcons) if (vc_cons_allocated(currcons)) { struct vc_data *vc = vc_cons[currcons].d; struct vt_notifier_param param = { .vc = vc }; + atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, ¶m); + vcs_remove_sysfs(currcons); vc->vc_sw->con_deinit(vc); put_pid(vc->vt_pid); module_put(vc->vc_sw->owner); @@ -2775,7 +2778,6 @@ static int con_open(struct tty_struct *tty, struct file *filp) tty->termios->c_iflag |= IUTF8; else tty->termios->c_iflag &= ~IUTF8; - vcs_make_sysfs(tty); release_console_sem(); return ret; } @@ -2795,7 +2797,6 @@ static void con_shutdown(struct tty_struct *tty) BUG_ON(vc == NULL); acquire_console_sem(); vc->vc_tty = NULL; - vcs_remove_sysfs(tty); release_console_sem(); tty_shutdown(tty); } diff --git a/include/linux/console.h b/include/linux/console.h index a67a90c..dcca533 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -137,8 +137,8 @@ extern void resume_console(void); int mda_console_init(void); void prom_con_init(void); -void vcs_make_sysfs(struct tty_struct *tty); -void vcs_remove_sysfs(struct tty_struct *tty); +void vcs_make_sysfs(int index); +void vcs_remove_sysfs(int index); /* Some debug stub to catch some of the obvious races in the VT code */ #if 1 |