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bnxt_en: Add pci shutdown method.

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

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2017-04-04 18:14:08 -04:00 committed by David S. Miller
parent c1ef146a5b
commit d196ece740
1 changed files with 31 additions and 0 deletions
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31
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -7617,6 +7617,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err_pci_clean; goto init_err_pci_clean;
bnxt_get_wol_settings(bp); 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); rc = register_netdev(dev);
if (rc) if (rc)
@ -7641,6 +7645,32 @@ init_err_free:
return rc; 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 * bnxt_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device * @pdev: Pointer to PCI device
@ -7757,6 +7787,7 @@ static struct pci_driver bnxt_pci_driver = {
.id_table = bnxt_pci_tbl, .id_table = bnxt_pci_tbl,
.probe = bnxt_init_one, .probe = bnxt_init_one,
.remove = bnxt_remove_one, .remove = bnxt_remove_one,
.shutdown = bnxt_shutdown,
.err_handler = &bnxt_err_handler, .err_handler = &bnxt_err_handler,
#if defined(CONFIG_BNXT_SRIOV) #if defined(CONFIG_BNXT_SRIOV)
.sriov_configure = bnxt_sriov_configure, .sriov_configure = bnxt_sriov_configure,