diff options
| author | Len Brown <len.brown@intel.com> | 2009-01-09 03:39:43 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-01-09 03:39:43 -0500 |
| commit | b2576e1d4408e134e2188c967b1f28af39cd79d4 (patch) | |
| tree | 004f3c82faab760f304ce031d6d2f572e7746a50 /drivers/pci/setup-res.c | |
| parent | 3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77 (diff) | |
| parent | 2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f (diff) | |
| download | linux-b2576e1d4408e134e2188c967b1f28af39cd79d4.tar.bz2 | |
Merge branch 'linus' into release
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 2dbd96cce2d8..32e8d88a4619 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; |