summaryrefslogtreecommitdiffstats
path: root/kernel/arch/sparc/kernel/pci.c
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/sparc/kernel/pci.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/sparc/kernel/pci.c')
-rw-r--r--kernel/arch/sparc/kernel/pci.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/arch/sparc/kernel/pci.c b/kernel/arch/sparc/kernel/pci.c
index c928bc64b..badf0951d 100644
--- 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)