tty: 8250_dw: Fix inverted arguments to serial_out in IRQ handler

commit 68e56cb3a068f9c30971c6117fbbd1e32918e49e upstream.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.2: adjust filename]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/tty/serial/8250_dw.c b/drivers/tty/serial/8250_dw.c
index bf1fba640c2d531b2772c8b71ed8183a3a84598a..b6278c17c9c248aefab75ed846357cbac8638967 100644 (file)
--- a/drivers/tty/serial/8250_dw.c
+++ b/drivers/tty/serial/8250_dw.c
@@ -79,7 +79,7 @@ static int dw8250_handle_irq(struct uart_port *p)
        } else if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) {
                /* Clear the USR and write the LCR again. */
                (void)p->serial_in(p, UART_USR);
-               p->serial_out(p, d->last_lcr, UART_LCR);
+               p->serial_out(p, UART_LCR, d->last_lcr);
 
                return 1;
        }