From 4e56802e0ef3ed92cb28196ebd91d8fa6455c45f Mon Sep 17 00:00:00 2001 From: Michal Swiatkowski Date: Wed, 9 Oct 2019 07:09:46 -0700 Subject: ice: save PCI state in probe Save state to correct recovery memory and I/O BARs address after PCI bus reset. Without this after reset kernel can't read device registers. Signed-off-by: Michal Swiatkowski Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ice/ice_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index f29f5753f977..76c5324268c5 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3152,6 +3152,8 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) hw = &pf->hw; hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0]; + pci_save_state(pdev); + hw->back = pf; hw->vendor_id = pdev->vendor; hw->device_id = pdev->device; -- cgit v1.2.3-59-g8ed1b