From: Bruce Allan <bruce.w.allan@intel.com>
Date: Fri, 2 Aug 2019 01:25:29 -0700
Subject: ice: add needed PFR during driver unload
Patch-mainline: v5.4-rc1
Git-commit: 18057cb3578ae950c73b20588ad66a1f45fba68c
References: jsc#SLE-7926
According to the specification, a PF Reset must be done as part of the
driver unload flow.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/intel/ice/ice_main.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2638,6 +2638,11 @@ static void ice_remove(struct pci_dev *p
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
ice_clear_interrupt_scheme(pf);
+ /* Issue a PFR as part of the prescribed driver unload flow. Do not
+ * do it via ice_schedule_reset() since there is no need to rebuild
+ * and the service task is already stopped.
+ */
+ ice_reset(&pf->hw, ICE_RESET_PFR);
pci_disable_pcie_error_reporting(pdev);
}