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path: root/drivers/tty/vt/vt_ioctl.c
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Diffstat (limited to 'drivers/tty/vt/vt_ioctl.c')
-rw-r--r--drivers/tty/vt/vt_ioctl.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index ede2ef18d2fb..64618547be11 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -910,7 +910,9 @@ int vt_ioctl(struct tty_struct *tty,
ret = con_font_op(vc_cons[fg_console].d, &op);
if (ret)
break;
+ console_lock();
con_set_default_unimap(vc_cons[fg_console].d);
+ console_unlock();
break;
}
#endif
@@ -934,33 +936,23 @@ int vt_ioctl(struct tty_struct *tty,
case PIO_SCRNMAP:
if (!perm)
ret = -EPERM;
- else {
- tty_lock();
+ else
ret = con_set_trans_old(up);
- tty_unlock();
- }
break;
case GIO_SCRNMAP:
- tty_lock();
ret = con_get_trans_old(up);
- tty_unlock();
break;
case PIO_UNISCRNMAP:
if (!perm)
ret = -EPERM;
- else {
- tty_lock();
+ else
ret = con_set_trans_new(up);
- tty_unlock();
- }
break;
case GIO_UNISCRNMAP:
- tty_lock();
ret = con_get_trans_new(up);
- tty_unlock();
break;
case PIO_UNIMAPCLR:
@@ -970,19 +962,14 @@ int vt_ioctl(struct tty_struct *tty,
ret = copy_from_user(&ui, up, sizeof(struct unimapinit));
if (ret)
ret = -EFAULT;
- else {
- tty_lock();
+ else
con_clear_unimap(vc, &ui);
- tty_unlock();
- }
break;
}
case PIO_UNIMAP:
case GIO_UNIMAP:
- tty_lock();
ret = do_unimap_ioctl(cmd, up, perm, vc);
- tty_unlock();
break;
case VT_LOCKSWITCH:
@@ -1196,9 +1183,7 @@ long vt_compat_ioctl(struct tty_struct *tty,
case PIO_UNIMAP:
case GIO_UNIMAP:
- tty_lock();
ret = compat_unimap_ioctl(cmd, up, perm, vc);
- tty_unlock();
break;
/*