On Thu, 2012-11-22 at 11:06 +0000, Alan Cox wrote:
> > --- a/drivers/tty/serial/ifx6x60.c
> > +++ b/drivers/tty/serial/ifx6x60.c
> > @@ -552,7 +552,10 @@ static void ifx_port_shutdown(struct tty_port
> > *port) container_of(port, struct ifx_spi_device, tty_port);
> >
> > mrdy_set_low(ifx_dev);
> > - clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
> > + if (test_and_clear_bit(IFX_SPI_STATE_TIMER_PENDING,
> > + &ifx_dev->flags)) {
> > + del_timer(&ifx_dev->spi_timer);
> > + }
>
> You don't actually need the test here as far as I can see. Providing a
> timer has been initialised (init_timer) then running del_timer is safe
> even if the timer is not currently queued or has completed.
>
> Alan
Yes, thanks. I'll update it.
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