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ssb-pcicore: Fix IRQ-vector init on embedded devices

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On embedded devices we must not route the interrupts through
the PCI core, if our host-bus is not PCI.

Reported-by: Steve Brown <[email protected]>
Signed-off-by: Michael Buesch <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
This commit is contained in:
Michael Buesch 2008-07-04 23:44:37 +02:00 • committed by John W. Linville
commit 9e095a687b
1 changed files with 7 additions and 0 deletions
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7
drivers/ssb/driver_pcicore.c
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@ -537,6 +537,13 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
int err = 0;
u32 tmp;
if (dev->bus->bustype != SSB_BUSTYPE_PCI) {
/* This SSB device is not on a PCI host-bus. So the IRQs are
* not routed through the PCI core.
* So we must not enable routing through the PCI core. */
goto out;
}
if (!pdev)
goto out;
bus = pdev->bus;