From d196ece740bf337aa25731cd8cb44660a2a227dd Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Tue, 4 Apr 2017 18:14:08 -0400 Subject: [PATCH] bnxt_en: Add pci shutdown method. Add pci shutdown method to put device in the proper WoL and power state. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 31 +++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 70cc3132cc4c..10a9cdaf2c17 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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 @@ init_err_free: 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, -- 2.30.2