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authorIngo Molnar <mingo@elte.hu>2009-11-17 07:51:02 +0100
committerIngo Molnar <mingo@elte.hu>2009-11-17 07:51:07 +0100
commit99f4c9de2b707795acb215e2e94df7ea266042b5 (patch)
tree6123682a8e0d880feebb690a55b3fb442ef3dee8 /drivers/pci
parent62ad33f67003b9a7b6013f0511579b9805e11626 (diff)
parent156171c71a0dc4bce12b4408bb1591f8fe32dc1a (diff)
downloadop-kernel-dev-99f4c9de2b707795acb215e2e94df7ea266042b5.zip
op-kernel-dev-99f4c9de2b707795acb215e2e94df7ea266042b5.tar.gz
Merge commit 'v2.6.32-rc7' into core/iommu
Merge reason: Add fixes we'll depend on. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pcie/aspm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 745402e..5b7056c 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);
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