From e27ed698b88b3387d326e84c0bbe9f83e19c747b Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Thu, 22 Jan 2009 20:54:31 +0000 Subject: [PATCH] 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 Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/pseries/msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index f15222bbe136..4af7aa3e2e0f 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -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; -- 2.39.5