diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/vt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 0900d1dbee59..86b31b87eb85 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -3234,6 +3234,14 @@ void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org) } } +int is_console_suspend_safe(void) +{ + /* It is unsafe to suspend devices while X has control of the + * hardware. Make sure we are running on a kernel-controlled console. + */ + return vc_cons[fg_console].d->vc_mode == KD_TEXT; +} + /* * Visible symbols for modules */ |