These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / sparc / kernel / pci.c

diff --git a/kernel/arch/sparc/kernel/pci.c b/kernel/arch/sparc/kernel/pci.c
index c928bc6..badf095 100644 (file)
--- a/kernel/arch/sparc/kernel/pci.c
+++ b/kernel/arch/sparc/kernel/pci.c
@@ -185,8 +185,10 @@ static unsigned long pci_parse_of_flags(u32 addr0)
 
        if (addr0 & 0x02000000) {
                flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY;
-               flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64;
                flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M;
+               if (addr0 & 0x01000000)
+                       flags |= IORESOURCE_MEM_64
+                                | PCI_BASE_ADDRESS_MEM_TYPE_64;
                if (addr0 & 0x40000000)
                        flags |= IORESOURCE_PREFETCH
                                 | PCI_BASE_ADDRESS_MEM_PREFETCH;
@@ -231,8 +233,7 @@ static void pci_parse_of_addrs(struct platform_device *op,
                        res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
                } else if (i == dev->rom_base_reg) {
                        res = &dev->resource[PCI_ROM_RESOURCE];
-                       flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE
-                             | IORESOURCE_SIZEALIGN;
+                       flags |= IORESOURCE_READONLY | IORESOURCE_SIZEALIGN;
                } else {
                        printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
                        continue;
@@ -249,7 +250,6 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
                                         struct pci_bus *bus, int devfn)
 {
        struct dev_archdata *sd;
-       struct pci_slot *slot;
        struct platform_device *op;
        struct pci_dev *dev;
        const char *type;
@@ -290,10 +290,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
        dev->multifunction = 0;         /* maybe a lie? */
        set_pcie_port_type(dev);
 
-       list_for_each_entry(slot, &dev->bus->slots, list)
-               if (PCI_SLOT(dev->devfn) == slot->number)
-                       dev->slot = slot;
-
+       pci_dev_assign_slot(dev);
        dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff);
        dev->device = of_getintprop_default(node, "device-id", 0xffff);
        dev->subsystem_vendor =
@@ -660,6 +657,9 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm,
                                pbm->io_space.start);
        pci_add_resource_offset(&resources, &pbm->mem_space,
                                pbm->mem_space.start);
+       if (pbm->mem64_space.flags)
+               pci_add_resource_offset(&resources, &pbm->mem64_space,
+                                       pbm->mem_space.start);
        pbm->busn.start = pbm->pci_first_busno;
        pbm->busn.end   = pbm->pci_last_busno;
        pbm->busn.flags = IORESOURCE_BUS;
@@ -918,7 +918,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 void arch_teardown_msi_irq(unsigned int irq)
 {
        struct msi_desc *entry = irq_get_msi_desc(irq);
-       struct pci_dev *pdev = entry->dev;
+       struct pci_dev *pdev = msi_desc_to_pci_dev(entry);
        struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 
        if (pbm->teardown_msi_irq)