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Commit d196ece7 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Add pci shutdown method. 



Add pci shutdown method to put device in the proper WoL and power state.

Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c1ef146a

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+31 −0
Original line number Diff line number Diff line
@@ -7617,6 +7617,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
		goto init_err_pci_clean;



	bnxt_get_wol_settings(bp);

	if (bp->flags & BNXT_FLAG_WOL_CAP)

		device_set_wakeup_enable(&pdev->dev, bp->wol);

	else

		device_set_wakeup_capable(&pdev->dev, false);



	rc = register_netdev(dev);

	if (rc)
@@ -7641,6 +7645,32 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
	return rc;

}



static void bnxt_shutdown(struct pci_dev *pdev)

{

	struct net_device *dev = pci_get_drvdata(pdev);

	struct bnxt *bp;



	if (!dev)

		return;



	rtnl_lock();

	bp = netdev_priv(dev);

	if (!bp)

		goto shutdown_exit;



	if (netif_running(dev))

		dev_close(dev);



	if (system_state == SYSTEM_POWER_OFF) {

		bnxt_clear_int_mode(bp);

		pci_wake_from_d3(pdev, bp->wol);

		pci_set_power_state(pdev, PCI_D3hot);

	}



shutdown_exit:

	rtnl_unlock();

}



/**

 * bnxt_io_error_detected - called when PCI error is detected

 * @pdev: Pointer to PCI device
@@ -7757,6 +7787,7 @@ static struct pci_driver bnxt_pci_driver = { 
	.id_table	= bnxt_pci_tbl,

	.probe		= bnxt_init_one,

	.remove		= bnxt_remove_one,

	.shutdown	= bnxt_shutdown,

	.err_handler	= &bnxt_err_handler,

#if defined(CONFIG_BNXT_SRIOV)

	.sriov_configure = bnxt_sriov_configure,