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

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Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maxime Ripard 2013-01-14 20:09:26 +01:00 committed by Greg Kroah-Hartman
parent 2eaa865ffd
commit 68e56cb3a0
1 changed files with 1 additions and 1 deletions
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drivers/tty/serial/8250/8250_dw.c
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@ -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;
}