From: Rafael J. Wysocki <rjw@xxxxxxx> Check if the standard configuration registers of a PCI device have been saved during suspend before trying to restore them during resume. Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> Reported-By: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/drivers/pci/pci.c =================================================================== --- linux-2.6.orig/drivers/pci/pci.c +++ linux-2.6/drivers/pci/pci.c @@ -1421,7 +1421,7 @@ int pci_restore_standard_config(struct p dev->current_state = PCI_D0; Restore: - return pci_restore_state(dev); + return dev->state_saved ? pci_restore_state(dev) : 0; } /** _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
