On Wed, 2007-04-25 at 21:18 -0700, Andrew Morton wrote:
> On Thu, 5 Apr 2007 14:09:36 +0100 Alan Cox <[EMAIL PROTECTED]> wrote:
>
> > Nowdays you can ask for an IRQ to be allocated but not enabled, when
> > PCMCIA was written this was not true and this feature is thus not used
> >
> > Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
> >
> > diff -u --new-file --recursive --exclude-from /usr/src/exclude
> > linux.vanilla-2.6.21-rc5-mm4/drivers/pcmcia/pcmcia_resource.c
> > linux-2.6.21-rc5-mm4/drivers/pcmcia/pcmcia_resource.c
> > --- linux.vanilla-2.6.21-rc5-mm4/drivers/pcmcia/pcmcia_resource.c
> > 2007-04-03 16:52:14.000000000 +0100
> > +++ linux-2.6.21-rc5-mm4/drivers/pcmcia/pcmcia_resource.c 2007-04-03
> > 17:10:42.000000000 +0100
> > @@ -810,8 +810,11 @@
> > type = IRQF_SHARED;
> > if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)
> > type = IRQF_SHARED;
> > #ifdef CONFIG_PCMCIA_PROBE
> > + if (!(req->Attributes & IRQ_HANDLE_PRESENT))
> > + type |= IRQ_NOAUTOEN;
> > +
> > if (s->irq.AssignedIRQ != 0) {
> > /* If the interrupt is already assigned, it must be the same */
> > irq = s->irq.AssignedIRQ;
>
> alpha:
>
> drivers/pcmcia/pcmcia_resource.c: In function 'pcmcia_request_irq':
> drivers/pcmcia/pcmcia_resource.c:816: error: 'IRQ_NOAUTOEN' undeclared (first
> use in this function)
> drivers/pcmcia/pcmcia_resource.c:816: error: (Each undeclared identifier is
> reported only once
> drivers/pcmcia/pcmcia_resource.c:816: error: for each function it appears in.)
>
> Problem is, IRQ_NOAUTOEN is a generic-irq thing, so architectures which
> don't use generic-irqs break. And it's defined in linux/irq.h which
> (stupidly) cannot be included in generic code.
Hrmpf. We need a IRQF_NOAUTOEN, which can be handed to reqeust_irq().
I cook a patch.
tglx
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