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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

Browse Source 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI: re-add debug prints for unmodified BARs
  PCI: fix pciehp_free_irq()
  PCI Hotplug: fakephp: fix deadlock... again
  PCI: Fix printk warnings in setup-bus.c
  PCI: Fix printk warnings in probe.c
  PCI/iommu: blacklist DMAR on Intel G31/G33 chipsets
This commit is contained in:
Linus Torvalds 2008-09-13 14:47:33 -07:00
commit 0cb60efd03
5 changed files with 47 additions and 8 deletions
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6
drivers/pci/hotplug/fakephp.c
View File

@ -320,15 +320,15 @@ static int disable_slot(struct hotplug_slot *slot)
return -ENODEV;
}
/* remove the device from the pci core */
pci_remove_bus_device(dev);
/* queue work item to blow away this sysfs entry and other
* parts.
*/
INIT_WORK(&dslot->remove_work, remove_slot_worker);
queue_work(dummyphp_wq, &dslot->remove_work);
/* blow away this sysfs entry and other parts. */
remove_slot(dslot);
pci_dev_put(dev);
}
return 0;

2
drivers/pci/hotplug/pciehp_hpc.c
View File

@ -258,7 +258,7 @@ static int pcie_poll_cmd(struct controller *ctrl)
return 1;
}
}
while (timeout > 1000) {
while (timeout > 0) {
msleep(10);
timeout -= 10;
if (!pciehp_readw(ctrl, SLOTSTATUS, &slot_status)) {

23
drivers/pci/intel-iommu.c
View File

@ -2348,11 +2348,34 @@ static void __init iommu_exit_mempool(void)
}
static int blacklist_iommu(const struct dmi_system_id *id)
{
printk(KERN_INFO "%s detected; disabling IOMMU\n",
id->ident);
dmar_disabled = 1;
return 0;
}
static struct dmi_system_id __initdata intel_iommu_dmi_table[] = {
{ /* Some DG33BU BIOS revisions advertised non-existent VT-d */
.callback = blacklist_iommu,
.ident = "Intel DG33BU",
{ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "DG33BU"),
}
},
{ }
};
void __init detect_intel_iommu(void)
{
if (swiotlb || no_iommu || iommu_detected || dmar_disabled)
return;
if (early_dmar_detect()) {
dmi_check_system(intel_iommu_dmi_table);
if (dmar_disabled)
return;
iommu_detected = 1;
}
}

18
drivers/pci/probe.c
View File

@ -304,6 +304,9 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
} else {
res->start = l64;
res->end = l64 + sz64;
printk(KERN_DEBUG "PCI: %s reg %x 64bit mmio: [%llx, %llx]\n",
pci_name(dev), pos, (unsigned long long)res->start,
(unsigned long long)res->end);
}
} else {
sz = pci_size(l, sz, mask);
@ -313,6 +316,9 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
res->start = l;
res->end = l + sz;
printk(KERN_DEBUG "PCI: %s reg %x %s: [%llx, %llx]\n", pci_name(dev),
pos, (res->flags & IORESOURCE_IO) ? "io port":"32bit mmio",
(unsigned long long)res->start, (unsigned long long)res->end);
}
out:
@ -383,7 +389,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
res->start = base;
if (!res->end)
res->end = limit + 0xfff;
printk(KERN_INFO "PCI: bridge %s io port: [%llx, %llx]\n", pci_name(dev), res->start, res->end);
printk(KERN_DEBUG "PCI: bridge %s io port: [%llx, %llx]\n",
pci_name(dev), (unsigned long long) res->start,
(unsigned long long) res->end);
}
res = child->resource[1];
@ -395,7 +403,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;
res->start = base;
res->end = limit + 0xfffff;
printk(KERN_INFO "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", pci_name(dev), res->start, res->end);
printk(KERN_DEBUG "PCI: bridge %s 32bit mmio: [%llx, %llx]\n",
pci_name(dev), (unsigned long long) res->start,
(unsigned long long) res->end);
}
res = child->resource[2];
@ -431,7 +441,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
res->start = base;
res->end = limit + 0xfffff;
printk(KERN_INFO "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n", pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64)?"64":"32",res->start, res->end);
printk(KERN_DEBUG "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n",
pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32",
(unsigned long long) res->start, (unsigned long long) res->end);
}
}

6
drivers/pci/setup-bus.c
View File

@ -540,7 +540,11 @@ static void pci_bus_dump_res(struct pci_bus *bus)
if (!res)
continue;
printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n", bus->number, i, (res->flags & IORESOURCE_IO)? "io port":"mmio", res->start, res->end);
printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n",
bus->number, i,
(res->flags & IORESOURCE_IO) ? "io port" : "mmio",
(unsigned long long) res->start,
(unsigned long long) res->end);
}
}