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linux-sg2042
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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
This commit is contained in:
Linus Torvalds 2009-08-22 12:14:01 -07:00
parent e3054ea7f7 c82f63e411
commit 3edf2fb9d8
2 changed files with 3 additions and 1 deletions
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2
drivers/pci/pci-driver.c
View File

@ -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)

2
drivers/pci/pci.c
View File

@ -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);