From: Benjamin Herrenschmidt
Under some circumstances, pci_intx() can return -1 (when the interrupt
pin in the config space is 0 which normally means no interrupt).
I have seen cases of pci_set_irq() being called on such devices, in
turn causing pci_irq_handler() to be called with "-1" as an arg
On Sun, 2015-07-05 at 09:03 +0200, Michael S. Tsirkin wrote:
> On Sun, Jul 05, 2015 at 09:28:28AM +1000, Benjamin Herrenschmidt wrote:
> > Under some circumstances, pci_intx() can return -1 (when the interrupt
> > pin in the config space is 0 which normally means no interrupt).
> >
> > I have seen
On Sun, Jul 05, 2015 at 09:28:28AM +1000, Benjamin Herrenschmidt wrote:
> Under some circumstances, pci_intx() can return -1 (when the interrupt
> pin in the config space is 0 which normally means no interrupt).
>
> I have seen cases of pci_set_irq() being called on such devices, in
> turn causing
Under some circumstances, pci_intx() can return -1 (when the interrupt
pin in the config space is 0 which normally means no interrupt).
I have seen cases of pci_set_irq() being called on such devices, in
turn causing pci_irq_handler() to be called with "-1" as an argument
which doesn't seem like a
