diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpic_u3msi.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic_u3msi.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 9a7aa0ed9c1c..623d7fba15b4 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -105,22 +105,6 @@ static u64 find_u4_magic_addr(struct pci_dev *pdev, unsigned int hwirq) return 0; } -static int u3msi_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - if (type == PCI_CAP_ID_MSIX) - pr_debug("u3msi: MSI-X untested, trying anyway.\n"); - - /* If we can't find a magic address then MSI ain't gonna work */ - if (find_ht_magic_addr(pdev, 0) == 0 && - find_u4_magic_addr(pdev, 0) == 0) { - pr_debug("u3msi: no magic address found for %s\n", - pci_name(pdev)); - return -ENXIO; - } - - return 0; -} - static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; @@ -146,6 +130,17 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) u64 addr; int hwirq; + if (type == PCI_CAP_ID_MSIX) + pr_debug("u3msi: MSI-X untested, trying anyway.\n"); + + /* If we can't find a magic address then MSI ain't gonna work */ + if (find_ht_magic_addr(pdev, 0) == 0 && + find_u4_magic_addr(pdev, 0) == 0) { + pr_debug("u3msi: no magic address found for %s\n", + pci_name(pdev)); + return -ENXIO; + } + list_for_each_entry(entry, &pdev->msi_list, list) { hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1); if (hwirq < 0) { @@ -202,7 +197,6 @@ int mpic_u3msi_init(struct mpic *mpic) WARN_ON(ppc_md.setup_msi_irqs); ppc_md.setup_msi_irqs = u3msi_setup_msi_irqs; ppc_md.teardown_msi_irqs = u3msi_teardown_msi_irqs; - ppc_md.msi_check_device = u3msi_msi_check_device; return 0; } |