diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index b854b57ed5e..b45c49249a5 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -46,29 +46,21 @@ //#define cfg_dbg(fmt...) printk(fmt) #ifdef CONFIG_PCI_MSI -static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type) -{ - struct pci_controller *hose = pci_bus_to_host(pdev->bus); - struct pnv_phb *phb = hose->private_data; - struct pci_dn *pdn = pci_get_pdn(pdev); - - if (pdn && pdn->force_32bit_msi && !phb->msi32_support) - return -ENODEV; - - return (phb && phb->msi_bmp.bitmap) ? 0 : -ENODEV; -} - static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { struct pci_controller *hose = pci_bus_to_host(pdev->bus); struct pnv_phb *phb = hose->private_data; + struct pci_dn *pdn = pci_get_pdn(pdev); struct msi_desc *entry; struct msi_msg msg; int hwirq; unsigned int virq; int rc; - if (WARN_ON(!phb)) + if (WARN_ON(!phb) || !phb->msi_bmp.bitmap) + return -ENODEV; + + if (pdn && pdn->force_32bit_msi && !phb->msi32_support) return -ENODEV; list_for_each_entry(entry, &pdev->msi_list, list) { @@ -860,7 +852,6 @@ void __init pnv_pci_init(void) /* Configure MSIs */ #ifdef CONFIG_PCI_MSI - ppc_md.msi_check_device = pnv_msi_check_device; ppc_md.setup_msi_irqs = pnv_setup_msi_irqs; ppc_md.teardown_msi_irqs = pnv_teardown_msi_irqs; #endif |