summaryrefslogtreecommitdiffstats
path: root/drivers/char/vt_ioctl.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2010-05-03 15:25:35 +0200
committerJiri Kosina <jkosina@suse.cz>2010-05-03 15:25:35 +0200
commitd6d53cbc6b10d28646fb6184d1069f336ec76dc4 (patch)
tree1c844b3ce8bd430becbbb74875898b08d9f89bb5 /drivers/char/vt_ioctl.c
parent0b5adf92ec793c665b0de63ac146d190a921c391 (diff)
parent6a740aa4f47b9f29bad5292cf51f008f3edad9b1 (diff)
downloadblackbird-op-linux-d6d53cbc6b10d28646fb6184d1069f336ec76dc4.tar.gz
blackbird-op-linux-d6d53cbc6b10d28646fb6184d1069f336ec76dc4.zip
Merge branch 'hid-suspend' into picolcd
Diffstat (limited to 'drivers/char/vt_ioctl.c')
-rw-r--r--drivers/char/vt_ioctl.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 87778dcf8727..6aa10284104a 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -888,7 +888,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
ret = -EFAULT;
goto out;
}
- if (tmp.mode != VT_AUTO && tmp.mode != VT_PROCESS && tmp.mode != VT_PROCESS_AUTO) {
+ if (tmp.mode != VT_AUTO && tmp.mode != VT_PROCESS) {
ret = -EINVAL;
goto out;
}
@@ -1622,7 +1622,7 @@ static void complete_change_console(struct vc_data *vc)
* telling it that it has acquired. Also check if it has died and
* clean up (similar to logic employed in change_console())
*/
- if (vc->vt_mode.mode == VT_PROCESS || vc->vt_mode.mode == VT_PROCESS_AUTO) {
+ if (vc->vt_mode.mode == VT_PROCESS) {
/*
* Send the signal as privileged - kill_pid() will
* tell us if the process has gone or something else
@@ -1682,7 +1682,7 @@ void change_console(struct vc_data *new_vc)
* vt to auto control.
*/
vc = vc_cons[fg_console].d;
- if (vc->vt_mode.mode == VT_PROCESS || vc->vt_mode.mode == VT_PROCESS_AUTO) {
+ if (vc->vt_mode.mode == VT_PROCESS) {
/*
* Send the signal as privileged - kill_pid() will
* tell us if the process has gone or something else
@@ -1693,28 +1693,27 @@ void change_console(struct vc_data *new_vc)
*/
vc->vt_newvt = new_vc->vc_num;
if (kill_pid(vc->vt_pid, vc->vt_mode.relsig, 1) == 0) {
- if(vc->vt_mode.mode == VT_PROCESS)
- /*
- * It worked. Mark the vt to switch to and
- * return. The process needs to send us a
- * VT_RELDISP ioctl to complete the switch.
- */
- return;
- } else {
/*
- * The controlling process has died, so we revert back to
- * normal operation. In this case, we'll also change back
- * to KD_TEXT mode. I'm not sure if this is strictly correct
- * but it saves the agony when the X server dies and the screen
- * remains blanked due to KD_GRAPHICS! It would be nice to do
- * this outside of VT_PROCESS but there is no single process
- * to account for and tracking tty count may be undesirable.
+ * It worked. Mark the vt to switch to and
+ * return. The process needs to send us a
+ * VT_RELDISP ioctl to complete the switch.
*/
- reset_vc(vc);
+ return;
}
/*
- * Fall through to normal (VT_AUTO and VT_PROCESS_AUTO) handling of the switch...
+ * The controlling process has died, so we revert back to
+ * normal operation. In this case, we'll also change back
+ * to KD_TEXT mode. I'm not sure if this is strictly correct
+ * but it saves the agony when the X server dies and the screen
+ * remains blanked due to KD_GRAPHICS! It would be nice to do
+ * this outside of VT_PROCESS but there is no single process
+ * to account for and tracking tty count may be undesirable.
+ */
+ reset_vc(vc);
+
+ /*
+ * Fall through to normal (VT_AUTO) handling of the switch...
*/
}
OpenPOWER on IntegriCloud