tty: BKL pushdown

[pandora-kernel.git] / drivers / char / vt.c

diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 1c26604..e64f0bf 100644 (file)
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2541,6 +2541,9 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
        if (get_user(type, p))
                return -EFAULT;
        ret = 0;
+
+       lock_kernel();
+
        switch (type)
        {
                case TIOCL_SETSEL:
@@ -2560,7 +2563,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
                        ret = sel_loadlut(p);
                        break;
                case TIOCL_GETSHIFTSTATE:
-                       
+
        /*
         * Make it possible to react to Shift+Mousebutton.
         * Note that 'shift_state' is an undocumented
@@ -2615,6 +2618,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
                        ret = -EINVAL;
                        break;
        }
+       unlock_kernel();
        return ret;
 }
 
@@ -3829,7 +3833,7 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
                goto out;
 
        c = (font.width+7)/8 * 32 * font.charcount;
-       
+
        if (op->data && font.charcount > op->charcount)
                rc = -ENOSPC;
        if (!(op->flags & KD_FONT_FLAG_OLD)) {