diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 15:41:01 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 15:41:01 -0800 |
commit | b424e8d3b438e841cd1700f6433a100a5d611e4a (patch) | |
tree | 545638d0b925de4c7f740286760767cca86cb91e /drivers/pci/setup-res.c | |
parent | 7c7758f99d39d529a64d4f60d22129bbf2f16d74 (diff) | |
parent | f6dc1e5e3d4b523e1616b43beddb04e4fb1d376a (diff) |
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (98 commits)
PCI PM: Put PM callbacks in the order of execution
PCI PM: Run default PM callbacks for all devices using new framework
PCI PM: Register power state of devices during initialization
PCI PM: Call pci_fixup_device from legacy routines
PCI PM: Rearrange code in pci-driver.c
PCI PM: Avoid touching devices behind bridges in unknown state
PCI PM: Move pci_has_legacy_pm_support
PCI PM: Power-manage devices without drivers during suspend-resume
PCI PM: Add suspend counterpart of pci_reenable_device
PCI PM: Fix poweroff and restore callbacks
PCI: Use msleep instead of cpu_relax during ASPM link retraining
PCI: PCIe portdrv: Add kerneldoc comments to remining core funtions
PCI: PCIe portdrv: Rearrange code so that related things are together
PCI: PCIe portdrv: Fix suspend and resume of PCI Express port services
PCI: PCIe portdrv: Add kerneldoc comments to some core functions
x86/PCI: Do not use interrupt links for devices using MSI-X
net: sfc: Use pci_clear_master() to disable bus mastering
PCI: Add pci_clear_master() as opposite of pci_set_master()
PCI hotplug: remove redundant test in cpq hotplug
PCI: pciehp: cleanup register and field definitions
...
Diffstat (limited to 'drivers/pci/setup-res.c')
-rw-r--r-- | drivers/pci/setup-res.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 2dbd96cce2d..32e8d88a461 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -26,11 +26,13 @@ #include "pci.h" -void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno) +void pci_update_resource(struct pci_dev *dev, int resno) { struct pci_bus_region region; u32 new, check, mask; int reg; + enum pci_bar_type type; + struct resource *res = dev->resource + resno; /* * Ignore resources for unimplemented BARs and unused resource slots @@ -61,17 +63,13 @@ void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno) else mask = (u32)PCI_BASE_ADDRESS_MEM_MASK; - if (resno < 6) { - reg = PCI_BASE_ADDRESS_0 + 4 * resno; - } else if (resno == PCI_ROM_RESOURCE) { + reg = pci_resource_bar(dev, resno, &type); + if (!reg) + return; + if (type != pci_bar_unknown) { if (!(res->flags & IORESOURCE_ROM_ENABLE)) return; new |= PCI_ROM_ADDRESS_ENABLE; - reg = dev->rom_base_reg; - } else { - /* Hmm, non-standard resource. */ - - return; /* kill uninitialised var warning */ } pci_write_config_dword(dev, reg, new); @@ -134,7 +132,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno) align = resource_alignment(res); if (!align) { - dev_err(&dev->dev, "BAR %d: can't allocate resource (bogus " + dev_info(&dev->dev, "BAR %d: can't allocate resource (bogus " "alignment) %pR flags %#lx\n", resno, res, res->flags); return -EINVAL; @@ -157,12 +155,12 @@ int pci_assign_resource(struct pci_dev *dev, int resno) } if (ret) { - dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n", + dev_info(&dev->dev, "BAR %d: can't allocate %s resource %pR\n", resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res); } else { res->flags &= ~IORESOURCE_STARTALIGN; if (resno < PCI_BRIDGE_RESOURCES) - pci_update_resource(dev, res, resno); + pci_update_resource(dev, resno); } return ret; @@ -197,7 +195,7 @@ int pci_assign_resource_fixed(struct pci_dev *dev, int resno) dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n", resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res); } else if (resno < PCI_BRIDGE_RESOURCES) { - pci_update_resource(dev, res, resno); + pci_update_resource(dev, resno); } return ret; |