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Commit 9e095a68 authored by Michael Buesch's avatar Michael Buesch Committed by John W. Linville
Browse files

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



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

Reported-by: default avatarSteve Brown <sbrown@cortland.com>
Signed-off-by: default avatarMichael Buesch <mb@bu3sch.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9dfd5500

drivers/ssb/driver_pcicore.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -537,6 +537,13 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, 
	int err = 0;

	int err = 0;

	u32 tmp;

	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)

	if (!pdev)

		goto out;

		goto out;

	bus = pdev->bus;

	bus = pdev->bus;