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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-11 11:34:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-11 11:34:14 -0800 |
| commit | 55871bdd03bf577c5c8fc65498ae24b7c148e1eb (patch) | |
| tree | 4e5e0a751e3229835200b4be69f6c71f94c31ece /drivers | |
| parent | e5d45abe1487aa856e48d6d9b857bd200b63b896 (diff) | |
| parent | eb647138acefc897c0eb6eddd5d3650966dfe627 (diff) | |
| download | lwn-55871bdd03bf577c5c8fc65498ae24b7c148e1eb.tar.gz lwn-55871bdd03bf577c5c8fc65498ae24b7c148e1eb.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: Adjust GFP mask handling for coherent allocations
PCI ASPM: fix oops on root port removal
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 745402e8e498..5b7056cec00c 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -656,8 +656,10 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) free_link_state(link); /* Recheck latencies and configure upstream links */ - pcie_update_aspm_capable(root); - pcie_config_aspm_path(parent_link); + if (parent_link) { + pcie_update_aspm_capable(root); + pcie_config_aspm_path(parent_link); + } out: mutex_unlock(&aspm_lock); up_read(&pci_bus_sem); |