diff options
| author | Antonino A. Daplas <adaplas@gmail.com> | 2006-06-26 00:27:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 09:58:33 -0700 |
| commit | 13ae66458971b4967350765a8bfaf2a636442e5f (patch) | |
| tree | 37940517f06cbb500c77770da71986c5cced6772 /drivers/char/vt.c | |
| parent | 6db4063c5b72b46e9793b0f141a7a3984ac6facf (diff) | |
[PATCH] VT binding: Make VT binding a Kconfig option
To enable this feature, CONFIG_VT_HW_CONSOLE_BINDING must be set to 'y'. This
feature will default to 'n' to minimize users accidentally corrupting their
virtual terminals.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/vt.c')
| -rw-r--r-- | drivers/char/vt.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 037d8a3f5882..714d95ff2f1e 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2691,22 +2691,6 @@ int __init vty_init(void) static struct class *vtconsole_class; -static int con_is_graphics(const struct consw *csw, int first, int last) -{ - int i, retval = 0; - - for (i = first; i <= last; i++) { - struct vc_data *vc = vc_cons[i].d; - - if (vc && vc->vc_mode == KD_GRAPHICS) { - retval = 1; - break; - } - } - - return retval; -} - static int bind_con_driver(const struct consw *csw, int first, int last, int deflt) { @@ -2808,6 +2792,23 @@ err: return retval; }; +#ifdef CONFIG_VT_HW_CONSOLE_BINDING +static int con_is_graphics(const struct consw *csw, int first, int last) +{ + int i, retval = 0; + + for (i = first; i <= last; i++) { + struct vc_data *vc = vc_cons[i].d; + + if (vc && vc->vc_mode == KD_GRAPHICS) { + retval = 1; + break; + } + } + + return retval; +} + static int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) { @@ -2984,6 +2985,16 @@ static int vt_unbind(struct con_driver *con) err: return 0; } +#else +static inline int vt_bind(struct con_driver *con) +{ + return 0; +} +static inline int vt_unbind(struct con_driver *con) +{ + return 0; +} +#endif /* CONFIG_VT_HW_CONSOLE_BINDING */ static ssize_t store_bind(struct class_device *class_device, const char *buf, size_t count) |