diff options
| -rw-r--r-- | drivers/tty/serial/8250.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index 9c0396fa3915..f1c4f4575426 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -1740,11 +1740,8 @@ static void serial_unlink_irq_chain(struct uart_8250_port *up) static void serial8250_timeout(unsigned long data) { struct uart_8250_port *up = (struct uart_8250_port *)data; - unsigned int iir; - iir = serial_in(up, UART_IIR); - if (!(iir & UART_IIR_NO_INT)) - serial8250_handle_port(up); + up->port.handle_irq(&up->port); mod_timer(&up->timer, jiffies + uart_poll_timeout(&up->port)); } |