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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-05 12:39:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-05 12:39:10 -0700 |
| commit | 108c1961847df2a875047c0fd27b419cb817d213 (patch) | |
| tree | 5138948168df7043b1d39a1dbeb4a472f1cd66da /drivers | |
| parent | CONFIG_SCSI_MAC_ESP needs CONFIG_SCSI_SPI_ATTRS (diff) | |
| parent | x86 PCI: call dmi_check_pciprobe() (diff) | |
| download | linux-dev-108c1961847df2a875047c0fd27b419cb817d213.tar.xz linux-dev-108c1961847df2a875047c0fd27b419cb817d213.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
x86 PCI: call dmi_check_pciprobe()
x86/pci: add pci=skip_isa_align command lines.
x86/pci: remove flag in pci_cfg_space_size_ext
x86: fix section mismatch in pci_scan_bus
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/probe.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 4a55bf380957..3706ce7972dd 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -842,13 +842,25 @@ static void set_pcie_port_type(struct pci_dev *pdev) * reading the dword at 0x100 which must either be 0 or a valid extended * capability header. */ -int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix) +int pci_cfg_space_size_ext(struct pci_dev *dev) { - int pos; u32 status; - if (!check_exp_pcix) - goto skip; + if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL) + goto fail; + if (status == 0xffffffff) + goto fail; + + return PCI_CFG_SPACE_EXP_SIZE; + + fail: + return PCI_CFG_SPACE_SIZE; +} + +int pci_cfg_space_size(struct pci_dev *dev) +{ + int pos; + u32 status; pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) { @@ -861,23 +873,12 @@ int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix) goto fail; } - skip: - if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL) - goto fail; - if (status == 0xffffffff) - goto fail; - - return PCI_CFG_SPACE_EXP_SIZE; + return pci_cfg_space_size_ext(dev); fail: return PCI_CFG_SPACE_SIZE; } -int pci_cfg_space_size(struct pci_dev *dev) -{ - return pci_cfg_space_size_ext(dev, 1); -} - static void pci_release_bus_bridge_dev(struct device *dev) { kfree(dev); |