diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2007-07-17 04:05:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:11 -0700 |
| commit | b7269dd2b97b9aedb64e15fdec5575345d091925 (patch) | |
| tree | 4e6776192ef784a19f9b29411ba3236a8f57cc49 | |
| parent | cfafca8067c6defbaeb28cb898b7b3f8abdfe20d (diff) | |
vt: add comment for unbind_con_driver()
- add comment for unbind_con_driver().
- bind_con_driver() is made private again
Signed-off-by: Jesse Barnes <jesse.barnes@intel.com>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/char/vt.c | 21 | ||||
| -rw-r--r-- | include/linux/vt_kern.h | 2 |
2 files changed, 19 insertions, 4 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; diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 0d034d89ee8a..699b7e9864fa 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -75,8 +75,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); int vt_waitactive(int vt); void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); -extern int bind_con_driver(const struct consw *csw, int first, int last, - int deflt); extern int unbind_con_driver(const struct consw *csw, int first, int last, int deflt); |