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Commit 00293fdc authored by Mitch Williams's avatar Mitch Williams Committed by Jeff Kirsher
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i40evf: stop the watchdog for shutdown 



Stop the watchdog during shutdown. Failing to do this causes a log full
of admin queue errors and the occasional hang when the system is shut
down.

Change-ID: Ib2fd11213cca2fa589eb68577e86b1000c23c250
Signed-off-by: default avatarMitch Williams <mitch.a.williams@intel.com>
Tested-by: default avatarJim Young <james.m.young@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 8b011ebb

drivers/net/ethernet/intel/i40evf/i40evf_main.c

+6 −0
Original line number Diff line number Diff line
@@ -2213,12 +2213,18 @@ static void i40evf_init_task(struct work_struct *work) 
static void i40evf_shutdown(struct pci_dev *pdev)

{

	struct net_device *netdev = pci_get_drvdata(pdev);

	struct i40evf_adapter *adapter = netdev_priv(netdev);



	netif_device_detach(netdev);



	if (netif_running(netdev))

		i40evf_close(netdev);



	/* Prevent the watchdog from running. */

	adapter->state = __I40EVF_REMOVE;

	adapter->aq_required = 0;

	adapter->aq_pending = 0;



#ifdef CONFIG_PM

	pci_save_state(pdev);