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author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /arch/powerpc/kernel/pci-common.c | |
parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r-- | arch/powerpc/kernel/pci-common.c | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 2a525c938158..0d054068a21d 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -76,7 +76,7 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev) list_add_tail(&phb->list_node, &hose_list); spin_unlock(&hose_spinlock); phb->dn = dev; - phb->is_dynamic = mem_init_done; + phb->is_dynamic = slab_is_available(); #ifdef CONFIG_PPC64 if (dev) { int nid = of_node_to_nid(dev); @@ -109,8 +109,10 @@ void pcibios_free_controller(struct pci_controller *phb) resource_size_t pcibios_window_alignment(struct pci_bus *bus, unsigned long type) { - if (ppc_md.pcibios_window_alignment) - return ppc_md.pcibios_window_alignment(bus, type); + struct pci_controller *phb = pci_bus_to_host(bus); + + if (phb->controller_ops.window_alignment) + return phb->controller_ops.window_alignment(bus, type); /* * PCI core will figure out the default @@ -122,14 +124,26 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus, void pcibios_reset_secondary_bus(struct pci_dev *dev) { - if (ppc_md.pcibios_reset_secondary_bus) { - ppc_md.pcibios_reset_secondary_bus(dev); + struct pci_controller *phb = pci_bus_to_host(dev->bus); + + if (phb->controller_ops.reset_secondary_bus) { + phb->controller_ops.reset_secondary_bus(dev); return; } pci_reset_secondary_bus(dev); } +#ifdef CONFIG_PCI_IOV +resource_size_t pcibios_iov_resource_alignment(struct pci_dev *pdev, int resno) +{ + if (ppc_md.pcibios_iov_resource_alignment) + return ppc_md.pcibios_iov_resource_alignment(pdev, resno); + + return pci_iov_resource_size(pdev, resno); +} +#endif /* CONFIG_PCI_IOV */ + static resource_size_t pcibios_io_size(const struct pci_controller *hose) { #ifdef CONFIG_PPC64 @@ -788,6 +802,10 @@ static void pcibios_fixup_resources(struct pci_dev *dev) pci_name(dev)); return; } + + if (dev->is_virtfn) + return; + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { struct resource *res = dev->resource + i; struct pci_bus_region reg; @@ -942,6 +960,8 @@ static void pcibios_fixup_bridge(struct pci_bus *bus) void pcibios_setup_bus_self(struct pci_bus *bus) { + struct pci_controller *phb; + /* Fix up the bus resources for P2P bridges */ if (bus->self != NULL) pcibios_fixup_bridge(bus); @@ -953,12 +973,14 @@ void pcibios_setup_bus_self(struct pci_bus *bus) ppc_md.pcibios_fixup_bus(bus); /* Setup bus DMA mappings */ - if (ppc_md.pci_dma_bus_setup) - ppc_md.pci_dma_bus_setup(bus); + phb = pci_bus_to_host(bus); + if (phb->controller_ops.dma_bus_setup) + phb->controller_ops.dma_bus_setup(bus); } static void pcibios_setup_device(struct pci_dev *dev) { + struct pci_controller *phb; /* Fixup NUMA node as it may not be setup yet by the generic * code and is needed by the DMA init */ @@ -969,8 +991,9 @@ static void pcibios_setup_device(struct pci_dev *dev) set_dma_offset(&dev->dev, PCI_DRAM_OFFSET); /* Additional platform DMA/iommu setup */ - if (ppc_md.pci_dma_dev_setup) - ppc_md.pci_dma_dev_setup(dev); + phb = pci_bus_to_host(dev->bus); + if (phb->controller_ops.dma_dev_setup) + phb->controller_ops.dma_dev_setup(dev); /* Read default IRQs and fixup if necessary */ pci_read_irq_line(dev); @@ -986,6 +1009,12 @@ int pcibios_add_device(struct pci_dev *dev) */ if (dev->bus->is_added) pcibios_setup_device(dev); + +#ifdef CONFIG_PCI_IOV + if (ppc_md.pcibios_fixup_sriov) + ppc_md.pcibios_fixup_sriov(dev); +#endif /* CONFIG_PCI_IOV */ + return 0; } @@ -1450,8 +1479,10 @@ EXPORT_SYMBOL_GPL(pcibios_finish_adding_to_bus); int pcibios_enable_device(struct pci_dev *dev, int mask) { - if (ppc_md.pcibios_enable_device_hook) - if (ppc_md.pcibios_enable_device_hook(dev)) + struct pci_controller *phb = pci_bus_to_host(dev->bus); + + if (phb->controller_ops.enable_device_hook) + if (!phb->controller_ops.enable_device_hook(dev)) return -EINVAL; return pci_enable_resources(dev, mask); @@ -1624,8 +1655,8 @@ void pcibios_scan_phb(struct pci_controller *hose) /* Get probe mode and perform scan */ mode = PCI_PROBE_NORMAL; - if (node && ppc_md.pci_probe_mode) - mode = ppc_md.pci_probe_mode(bus); + if (node && hose->controller_ops.probe_mode) + mode = hose->controller_ops.probe_mode(bus); pr_debug(" probe mode: %d\n", mode); if (mode == PCI_PROBE_DEVTREE) of_scan_bus(node, bus); |