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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-09 10:21:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-09 10:21:44 -0700 |
| commit | e15e6119062d20cc96f95c8b345e361589a90244 (patch) | |
| tree | 101a476be5527d88eacaa828956d7f3a9a7cb316 | |
| parent | a637b0d45947df686979b85361ad5bfa9d19fdd3 (diff) | |
| parent | e253aaf0af51c1e4dc7dd3b26ea8e666bf9a2d8d (diff) | |
| download | linux-e15e6119062d20cc96f95c8b345e361589a90244.tar.bz2 | |
Merge tag 'pci-v3.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas:
"MSI:
PCI: Set ->mask_pos correctly
Hotplug:
PCI: Delay final fixups until resources are assigned
Moorestown:
x86/pci/mrst: Use configuration mechanism 1 for 00:00.0, 00:02.0, 00:03.0"
* tag 'pci-v3.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI: Delay final fixups until resources are assigned
x86/pci/mrst: Use configuration mechanism 1 for 00:00.0, 00:02.0, 00:03.0
PCI: Set ->mask_pos correctly
| -rw-r--r-- | arch/x86/pci/mrst.c | 10 | ||||
| -rw-r--r-- | drivers/pci/bus.c | 1 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 6 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 1 |
4 files changed, 11 insertions, 7 deletions
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c index 6eb18c42a28a..0e0fabf17342 100644 --- a/arch/x86/pci/mrst.c +++ b/arch/x86/pci/mrst.c @@ -141,6 +141,11 @@ static int pci_device_update_fixed(struct pci_bus *bus, unsigned int devfn, */ static bool type1_access_ok(unsigned int bus, unsigned int devfn, int reg) { + if (bus == 0 && (devfn == PCI_DEVFN(2, 0) + || devfn == PCI_DEVFN(0, 0) + || devfn == PCI_DEVFN(3, 0))) + return 1; + /* This is a workaround for A0 LNC bug where PCI status register does * not have new CAP bit set. can not be written by SW either. * @@ -150,10 +155,7 @@ static bool type1_access_ok(unsigned int bus, unsigned int devfn, int reg) */ if (reg >= 0x100 || reg == PCI_STATUS || reg == PCI_HEADER_TYPE) return 0; - if (bus == 0 && (devfn == PCI_DEVFN(2, 0) - || devfn == PCI_DEVFN(0, 0) - || devfn == PCI_DEVFN(3, 0))) - return 1; + return 0; /* langwell on others */ } diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 748f8f3e9ff5..32e66a6f12d9 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -174,6 +174,7 @@ int pci_bus_add_device(struct pci_dev *dev) * Can not put in pci_device_add yet because resources * are not assigned yet for some devices. */ + pci_fixup_device(pci_fixup_final, dev); pci_create_sysfs_dev_files(dev); dev->match_driver = true; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index d40bed726769..2c1075213bec 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -563,8 +563,10 @@ static int msi_capability_init(struct pci_dev *dev, int nvec) entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */ entry->msi_attrib.pos = dev->msi_cap; - entry->mask_pos = dev->msi_cap + (control & PCI_MSI_FLAGS_64BIT) ? - PCI_MSI_MASK_64 : PCI_MSI_MASK_32; + if (control & PCI_MSI_FLAGS_64BIT) + entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_64; + else + entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_32; /* All MSIs are unmasked by default, Mask them all */ if (entry->msi_attrib.maskbit) pci_read_config_dword(dev, entry->mask_pos, &entry->masked); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 631aeb7d2d2d..70f10fa3c1b2 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1341,7 +1341,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) list_add_tail(&dev->bus_list, &bus->devices); up_write(&pci_bus_sem); - pci_fixup_device(pci_fixup_final, dev); ret = pcibios_add_device(dev); WARN_ON(ret < 0); |