Messages in this thread Patch in this message | | | From | Phil Edworthy <> | Subject | [PATCH] PCI: pcie-rcar: Fix OF node passed to MSI irq domain | Date | Tue, 3 Nov 2015 09:28:19 +0000 |
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The OF node passed to irq_domain_add_linear() should be a pointer to interrupt controller's device tree node, or NULL, but not the PCI controller's node.
This fixes an oops in msi_domain_alloc_irqs() when it tries to call msi_check().
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> --- drivers/pci/host/pcie-rcar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 2377bf0..c6fa562 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -709,7 +709,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie) msi->chip.setup_irq = rcar_msi_setup_irq; msi->chip.teardown_irq = rcar_msi_teardown_irq; - msi->domain = irq_domain_add_linear(pcie->dev->of_node, INT_PCI_MSI_NR, + msi->domain = irq_domain_add_linear(NULL, INT_PCI_MSI_NR, &msi_domain_ops, &msi->chip); if (!msi->domain) { dev_err(&pdev->dev, "failed to create IRQ domain\n"); -- 1.9.1
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