diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-22 15:14:01 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-22 15:14:01 -0400 |
| commit | 3edf2fb9d80a46d6c32ba12547a42419845b4b76 (patch) | |
| tree | 3afdd3d7b74f8a22595f4868584e234f79b374af | |
| parent | e3054ea7f79db2c694a4f74febead2d4f8de5a98 (diff) | |
| parent | c82f63e411f1b58427c103bd95af2863b1c96dd1 (diff) | |
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) | |||
| 508 | return error; | 508 | return error; |
| 509 | } | 509 | } |
| 510 | 510 | ||
| 511 | return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0; | 511 | return pci_restore_state(pci_dev); |
| 512 | } | 512 | } |
| 513 | 513 | ||
| 514 | static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev) | 514 | 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) | |||
| 846 | int i; | 846 | int i; |
| 847 | u32 val; | 847 | u32 val; |
| 848 | 848 | ||
| 849 | if (!dev->state_saved) | ||
| 850 | return 0; | ||
| 849 | /* PCI Express register must be restored first */ | 851 | /* PCI Express register must be restored first */ |
| 850 | pci_restore_pcie_state(dev); | 852 | pci_restore_pcie_state(dev); |
| 851 | 853 | ||
