Commit e27ed698 authored Jan 22, 2009 by Michael Ellerman Committed by Benjamin Herrenschmidt Feb 11, 2009

powerpc/pseries: Fix MSI-X interrupt querying

We need to increment i in the loop that queries what interrupts firmware
gave us, otherwise we'll incorrectly use the first value over and over.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent c37682d9

arch/powerpc/platforms/pseries/msi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -199,7 +199,7 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)

		i = 0;
		list_for_each_entry(entry, &pdev->msi_list, list) {
		hwirq = rtas_query_irq_number(pdn, i);
		hwirq = rtas_query_irq_number(pdn, i++);
		if (hwirq < 0) {
		pr_debug("rtas_msi: error (%d) getting hwirq\n", rc);
		return hwirq;