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| author | Yinghai Lu <Yinghai.Lu@Sun.COM> | 2008-02-15 01:32:50 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-26 23:41:03 +0200 |
| commit | 57741a779070e0b141b6148136b420c8d35ccbce (patch) | |
| tree | 779acceb9fbb746346385be6d5402d1834974f54 /drivers/pci/probe.c | |
| parent | 05c58b8ac77639c17205f0b2a2d9eb1971dc47ad (diff) | |
| download | linux-57741a779070e0b141b6148136b420c8d35ccbce.tar.gz linux-57741a779070e0b141b6148136b420c8d35ccbce.tar.bz2 linux-57741a779070e0b141b6148136b420c8d35ccbce.zip | |
x86_64: set cfg_size for AMD Family 10h in case MMCONFIG
reuse pci_cfg_space_size but skip check pci express and pci-x CAP ID.
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index f991359f0c36..a8efdaef1870 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -842,11 +842,14 @@ 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(struct pci_dev *dev) +int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix) { int pos; u32 status; + if (!check_exp_pcix) + goto skip; + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) { pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); @@ -858,6 +861,7 @@ int pci_cfg_space_size(struct pci_dev *dev) goto fail; } + skip: if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL) goto fail; if (status == 0xffffffff) @@ -869,6 +873,11 @@ int pci_cfg_space_size(struct pci_dev *dev) 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); |