summaryrefslogtreecommitdiff
path: root/drivers/char/vt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/vt.c')
-rw-r--r--drivers/char/vt.c8
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
*/