On Tue, Sep 28, 2010 at 05:45:39PM +0200, Tobias Klauser wrote:
[...]
> > - ret = request_irq(port->irq, altera_uart_interrupt, IRQF_DISABLED,
> > - DRV_NAME, port);
> > - if (ret) {
> > - pr_err(DRV_NAME ": unable to attach Altera UART %d "
> > - "interrupt vector=%d\n", port->line, port->irq);
> > - return ret;
> > - }
> > -
> > spin_lock_irqsave(&port->lock, flags);
> >
> > /* Enable RX interrupts now */
> > @@ -300,6 +304,19 @@ static int altera_uart_startup(struct uart_port *port)
> >
> > spin_unlock_irqrestore(&port->lock, flags);
>
> Shouldn't we only enable the RX interrupt if we actually use interrupts?
Why would that matter if we don't use the interrupts? ;-)
But I made the change anyway.
> Also I would retain the order here (first register the interrupt handler
> and then enable the interrupts).
OK, fixed. Thanks!
--
Anton Vorontsov
email: cbouatmailru@xxxxxxxxx
irc://irc.freenode.net/bd2
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