If BAR movement has happened (due to PCIe hotplug) after pci_save_state(),
the saved addresses will become outdated. Restore them the most recently
calculated values, not the ones stored in an arbitrary moment.
Signed-off-by: Sergey Miroshnichenko <s.miroshnichenko@xxxxxxxxx>
---
drivers/pci/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c25acace7d91..e1fc93c9eea1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1337,7 +1337,7 @@ static void pci_restore_config_space(struct pci_dev *pdev)
if (pdev->hdr_type == PCI_HEADER_TYPE_NORMAL) {
pci_restore_config_space_range(pdev, 10, 15, 0, false);
/* Restore BARs before the command register. */
- pci_restore_config_space_range(pdev, 4, 9, 10, false);
+ pci_restore_bars(pdev);
pci_restore_config_space_range(pdev, 0, 3, 0, false);
} else if (pdev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
pci_restore_config_space_range(pdev, 12, 15, 0, false);
--
2.20.1
