diff options
Diffstat (limited to 'drivers/tty/serial/max3100.c')
| -rw-r--r-- | drivers/tty/serial/max3100.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index 7ce3197087b..32517d4bcea 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -179,8 +179,7 @@ static void max3100_work(struct work_struct *w); static void max3100_dowork(struct max3100_port *s) { - if (!s->force_end_work && !work_pending(&s->work) && - !freezing(current) && !s->suspending) + if (!s->force_end_work && !freezing(current) && !s->suspending) queue_work(s->workqueue, &s->work); } @@ -311,8 +310,8 @@ static void max3100_work(struct work_struct *w) } } - if (rxchars > 16 && s->port.state->port.tty != NULL) { - tty_flip_buffer_push(s->port.state->port.tty); + if (rxchars > 16) { + tty_flip_buffer_push(&s->port.state->port); rxchars = 0; } if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) @@ -324,8 +323,8 @@ static void max3100_work(struct work_struct *w) (!uart_circ_empty(xmit) && !uart_tx_stopped(&s->port)))); - if (rxchars > 0 && s->port.state->port.tty != NULL) - tty_flip_buffer_push(s->port.state->port.tty); + if (rxchars > 0) + tty_flip_buffer_push(&s->port.state->port); } static irqreturn_t max3100_irq(int irqno, void *dev_id) @@ -530,7 +529,7 @@ max3100_set_termios(struct uart_port *port, struct ktermios *termios, MAX3100_STATUS_OE; /* we are sending char from a workqueue so enable */ - s->port.state->port.tty->low_latency = 1; + s->port.state->port.low_latency = 1; if (s->poll_time > 0) del_timer_sync(&s->timer); |