diff options
| -rw-r--r-- | arch/s390/pci/pci.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 353161c2e309..6b054ce8c9b6 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -482,6 +482,15 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev) } } +#ifdef CONFIG_PCI_IOV +static struct resource iov_res = { + .name = "PCI IOV res", + .start = 0, + .end = -1, + .flags = IORESOURCE_MEM, +}; +#endif + static void zpci_map_resources(struct pci_dev *pdev) { resource_size_t len; @@ -495,6 +504,17 @@ static void zpci_map_resources(struct pci_dev *pdev) (resource_size_t __force) pci_iomap(pdev, i, 0); pdev->resource[i].end = pdev->resource[i].start + len - 1; } + +#ifdef CONFIG_PCI_IOV + i = PCI_IOV_RESOURCES; + + for (; i < PCI_SRIOV_NUM_BARS + PCI_IOV_RESOURCES; i++) { + len = pci_resource_len(pdev, i); + if (!len) + continue; + pdev->resource[i].parent = &iov_res; + } +#endif } static void zpci_unmap_resources(struct pci_dev *pdev) |