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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-22 23:14:01 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-22 23:14:01 +0400 |
| commit | 3edf2fb9d80a46d6c32ba12547a42419845b4b76 (patch) | |
| tree | 3afdd3d7b74f8a22595f4868584e234f79b374af | |
| parent | e3054ea7f79db2c694a4f74febead2d4f8de5a98 (diff) | |
| parent | c82f63e411f1b58427c103bd95af2863b1c96dd1 (diff) | |
| download | linux-3edf2fb9d80a46d6c32ba12547a42419845b4b76.tar.xz | |
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:
PCI: check saved state before restore
| -rw-r--r-- | drivers/pci/pci-driver.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index d76c4c85367e..f99bc7f089f1 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -508,7 +508,7 @@ static int pci_restore_standard_config(struct pci_dev *pci_dev) return error; } - return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0; + return pci_restore_state(pci_dev); } static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index dbd0f947f497..7b70312181d7 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -846,6 +846,8 @@ pci_restore_state(struct pci_dev *dev) int i; u32 val; + if (!dev->state_saved) + return 0; /* PCI Express register must be restored first */ pci_restore_pcie_state(dev); |