From ec43a81cfa85b1ba0c9ac1aa995fe652f30fd4d6 Mon Sep 17 00:00:00 2001 From: Emil Tantilov <emil.s.tantilov@intel.com> Date: Thu, 28 Oct 2010 00:59:49 +0000 Subject: [PATCH] ixgb: call pci_disable_device in ixgb_remove ixgb fails to work after reload on recent kernels: rmmod ixgb (dev->current_state = PCI_UNKNOWN) modprobe ixgb (pci_enable_device will bail leaving current_state to PCI_UNKNOWN) ifup eth0 do_IRQ: 2.82 No irq handler for vector (irq -1) The issue was exposed by commit fcd097f31a6ee207cc0c3da9cccd2a86d4334785 PCI: MSI: Remove unsafe and unnecessary hardware access which avoids HW writes for power states != PCI_D0 CC: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> --- drivers/net/ixgb/ixgb_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 666207a9c039..caa8192fff2a 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -533,6 +533,7 @@ ixgb_remove(struct pci_dev *pdev) pci_release_regions(pdev); free_netdev(netdev); + pci_disable_device(pdev); } /** -- GitLab