diff options
Diffstat (limited to 'drivers/char/vt.c')
| -rw-r--r-- | drivers/char/vt.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 8a389b314624..45b33cf97643 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2869,7 +2869,8 @@ int __init vty_init(void) static struct class *vtconsole_class; -int bind_con_driver(const struct consw *csw, int first, int last, int deflt) +static int bind_con_driver(const struct consw *csw, int first, int last, + int deflt) { struct module *owner = csw->owner; const char *desc = NULL; @@ -2968,7 +2969,6 @@ err: module_put(owner); return retval; }; -EXPORT_SYMBOL(bind_con_driver); #ifdef CONFIG_VT_HW_CONSOLE_BINDING static int con_is_graphics(const struct consw *csw, int first, int last) @@ -2987,6 +2987,23 @@ static int con_is_graphics(const struct consw *csw, int first, int last) return retval; } +/** + * unbind_con_driver - unbind a console driver + * @csw: pointer to console driver to unregister + * @first: first in range of consoles that @csw should be unbound from + * @last: last in range of consoles that @csw should be unbound from + * @deflt: should next bound console driver be default after @csw is unbound? + * + * To unbind a driver from all possible consoles, pass 0 as @first and + * %MAX_NR_CONSOLES as @last. + * + * @deflt controls whether the console that ends up replacing @csw should be + * the default console. + * + * RETURNS: + * -ENODEV if @csw isn't a registered console driver or can't be unregistered + * or 0 on success. + */ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) { struct module *owner = csw->owner; |