diff options
| -rw-r--r-- | drivers/tty/mxser.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 2d8e76263a25..16a852ecbe8a 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -2155,14 +2155,7 @@ end_intr: port->mon_data.rxcnt += cnt; port->mon_data.up_rxcnt += cnt; - /* - * We are called from an interrupt context with &port->slock - * being held. Drop it temporarily in order to prevent - * recursive locking. - */ - spin_unlock(&port->slock); tty_flip_buffer_push(&port->port); - spin_lock(&port->slock); } static void mxser_transmit_chars(struct tty_struct *tty, struct mxser_port *port) |