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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-10 23:24:10 -0700 |
| commit | 597473720f4dc69749542bfcfed4a927a43d935e (patch) | |
| tree | 711bf773910fb93d1dd9120c633adc807685e0d8 /arch/s390/pci/pci.c | |
| parent | Input: atmel_mxt_ts - fix leak in mxt_update_cfg() (diff) | |
| parent | Input: gpio_keys_polled - allow specifying name of input device (diff) | |
| download | linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.tar.xz linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 5.3 merge window.
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 9f6f392a4461..dc9bc82c072c 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -285,7 +285,7 @@ void __iomem *pci_iomap_range(struct pci_dev *pdev, struct zpci_dev *zdev = to_zpci(pdev); int idx; - if (!pci_resource_len(pdev, bar)) + if (!pci_resource_len(pdev, bar) || bar >= PCI_BAR_COUNT) return NULL; idx = zdev->bars[bar].map_idx; @@ -484,6 +484,15 @@ 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; @@ -497,6 +506,17 @@ 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) @@ -651,6 +671,9 @@ int pcibios_add_device(struct pci_dev *pdev) struct resource *res; int i; + if (pdev->is_physfn) + pdev->no_vf_scan = 1; + pdev->dev.groups = zpci_attr_groups; pdev->dev.dma_ops = &s390_pci_dma_ops; zpci_map_resources(pdev); |