aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorMichal Swiatkowski <michal.swiatkowski@intel.com>2019-10-09 07:09:46 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-11-06 16:41:45 -0800
commit4e56802e0ef3ed92cb28196ebd91d8fa6455c45f (patch)
treecbd67183265c0c2e46a234ea03c396e88db87760 /drivers/net
parentice: Adjust DCB INIT for SW mode (diff)
downloadlinux-dev-4e56802e0ef3ed92cb28196ebd91d8fa6455c45f.tar.xz
linux-dev-4e56802e0ef3ed92cb28196ebd91d8fa6455c45f.zip
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 <michal.swiatkowski@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c2
1 files changed, 2 insertions, 0 deletions
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;