diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 82069bcabb9f..594604e09f8d 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3275,7 +3275,9 @@ static int __igb_close(struct net_device *netdev, bool suspending) int igb_close(struct net_device *netdev) { - return __igb_close(netdev, false); + if (netif_device_present(netdev)) + return __igb_close(netdev, false); + return 0; } /** @@ -7564,6 +7566,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake, int retval = 0; #endif + rtnl_lock(); netif_device_detach(netdev); if (netif_running(netdev)) @@ -7572,6 +7575,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake, igb_ptp_suspend(adapter); igb_clear_interrupt_scheme(adapter); + rtnl_unlock(); #ifdef CONFIG_PM retval = pci_save_state(pdev); @@ -7690,16 +7694,15 @@ static int igb_resume(struct device *dev) wr32(E1000_WUS, ~0); - if (netdev->flags & IFF_UP) { - rtnl_lock(); + rtnl_lock(); + if (!err && netif_running(netdev)) err = __igb_open(netdev, true); - rtnl_unlock(); - if (err) - return err; - } - netif_device_attach(netdev); - return 0; + if (!err) + netif_device_attach(netdev); + rtnl_unlock(); + + return err; } static int igb_runtime_idle(struct device *dev) |