From aad32739641d3a75818fbe653d4b0d530e965f2f Mon Sep 17 00:00:00 2001 From: Wendy Xiong <wendyx@us.ibm.com> Date: Wed, 23 Apr 2008 11:09:29 -0700 Subject: [PATCH] e1000e: save and restore pcie/msi state to support EEH recovery To enable EEH support for pci-express network adapters, pcie/msi state needs to be saved and restored for that adapter. Tested this EEH patch with 2ports and 4ports pci-express e1000e adapters. Signed-off-by: Wendy Xiong <wendyx@us.ibm.com> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> --- drivers/net/e1000e/netdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 9d1143aa6189..603ef9a6ddc1 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3807,6 +3807,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; } pci_set_master(pdev); + pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); @@ -3933,6 +3934,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, goto err_pci_reg; pci_set_master(pdev); + pci_save_state(pdev); err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct e1000_adapter)); -- 2.20.1