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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-12-14 19:23:03 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-12-14 19:23:03 +0100 |
commit | 559300bc0ef7ccd541656f1189d38e7088389559 (patch) | |
tree | cd1682881ca4246e9c5a1e8632be4bdd9d9706c6 /drivers/pci/pcie/aspm.c | |
parent | 5416bf33f92a4104dbcd6062bf377c8421ca3cfd (diff) | |
parent | 22763c5cf3690a681551162c15d34d935308c8d7 (diff) | |
download | linux-559300bc0ef7ccd541656f1189d38e7088389559.tar.bz2 |
Merge commit 'v2.6.32'
Conflicts:
arch/avr32/mach-at32ap/include/mach/cpu.h
Diffstat (limited to 'drivers/pci/pcie/aspm.c')
-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); |