From: Chad Dupuis <cdupuis@redhat.com> Date: Tue, 3 Aug 2010 13:48:51 -0400 Subject: [net] netxen: minor suspend resume fixes Message-id: <20100803134607.2239.74998.sendpatchset@localhost.localdomain> Patchwork-id: 27309 O-Subject: [RHEL 5.6 PATCH 7/44] netxen: minor suspend resume fixes Bugzilla: 562937 RH-Acked-by: David S. Miller <davem@redhat.com> RH-Acked-by: Neil Horman <nhorman@redhat.com> Bugzilla ======== 562937 Upstream Status =============== net-2.6 commit id bc86fcbac0a86a93ee65cc31769c4e83e6ff2295 Description =========== >From 4511c0714bd30c3a5f1f86dde86210329ab6af51 Mon Sep 17 00:00:00 2001 From: Amit Kumar Salecha <amit.salecha@qlogic.com> Date: Tue, 8 Dec 2009 20:40:54 +0000 Subject: [PATCH] netxen: minor suspend resume fixes o pci device should be disable at the end and it should be enable first. o Interface should be attached(netif_device_attach()) irrespective of its state. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 85eb1c6..49ac345 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1472,14 +1472,14 @@ static int __netxen_nic_shutdown(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3hot, 1); } - pci_disable_device(pdev); - return 0; } static void netxen_nic_shutdown(struct pci_dev *pdev) { if (__netxen_nic_shutdown(pdev)) return; + + pci_disable_device(pdev); } #ifdef CONFIG_PM static int @@ -1492,6 +1492,8 @@ netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state) return retval; pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + pci_disable_device(pdev); return 0; } @@ -1502,13 +1504,14 @@ netxen_nic_resume(struct pci_dev *pdev) struct net_device *netdev = adapter->netdev; int err; - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - err = pci_enable_device(pdev); if (err) return err; + pci_set_power_state(pdev, PCI_D0); + pci_set_master(pdev); + pci_restore_state(pdev); + adapter->ahw.crb_win = -1; adapter->ahw.ocm_win = -1; @@ -1527,11 +1530,10 @@ netxen_nic_resume(struct pci_dev *pdev) if (err) goto err_out_detach; - netif_device_attach(netdev); - netxen_config_indev_addr(netdev, NETDEV_UP); } + netif_device_attach(netdev); netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY); return 0;