From 26403b7fde65ecfc74f5571e3cfa602dc9b3d6cb Mon Sep 17 00:00:00 2001 From: Emil Tantilov Date: Wed, 23 Nov 2016 11:24:08 -0800 Subject: [PATCH] ixgbevf: restore hw_addr on resume or error Restore adapter->hw.hw_addr after handling an error, or a resume operation to make sure we can access the registers. Signed-off-by: Emil Tantilov Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index a78e4901118b..dc23f56d5c10 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3851,6 +3851,8 @@ static int ixgbevf_resume(struct pci_dev *pdev) dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n"); return err; } + + adapter->hw.hw_addr = adapter->io_addr; smp_mb__before_atomic(); clear_bit(__IXGBEVF_DISABLED, &adapter->state); pci_set_master(pdev); @@ -4285,6 +4287,7 @@ static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; } + adapter->hw.hw_addr = adapter->io_addr; smp_mb__before_atomic(); clear_bit(__IXGBEVF_DISABLED, &adapter->state); pci_set_master(pdev); -- 2.20.1