tty: Fix direct use of tty buffer work

Recent abstraction of tty buffer work introduced api to manage
tty input kworker; use it.

Fixes: e176058f0de5 ("tty: Abstract tty buffer work")
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 5af8f1874c1aab02fc16dbb0950d7264caa282ca..629e3c865072035f14fd4e6ece5a2544bcbf713c 100644 (file)
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -592,7 +592,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc)
 
        /* Restart the work queue in case no characters kick it off. Safe if
           already running */
-       schedule_work(&tty->port->buf.work);
+       tty_buffer_restart_work(tty->port);
 
        tty_unlock(tty);
        return retval;