tg3: Implement the shutdown handler

Also remove the call to tg3_power_down_prepare() in tg3_power_down()
since tg3_close() calls it.

Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ec244c9..9351707 100644 (file)
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4226,8 +4226,6 @@ static int tg3_power_down_prepare(struct tg3 *tp)
 
 static void tg3_power_down(struct tg3 *tp)
 {
-       tg3_power_down_prepare(tp);
-
        pci_wake_from_d3(tp->pdev, tg3_flag(tp, WOL_ENABLE));
        pci_set_power_state(tp->pdev, PCI_D3hot);
 }
@@ -17743,6 +17741,23 @@ out:
 
 static SIMPLE_DEV_PM_OPS(tg3_pm_ops, tg3_suspend, tg3_resume);
 
+static void tg3_shutdown(struct pci_dev *pdev)
+{
+       struct net_device *dev = pci_get_drvdata(pdev);
+       struct tg3 *tp = netdev_priv(dev);
+
+       rtnl_lock();
+       netif_device_detach(dev);
+
+       if (netif_running(dev))
+               dev_close(dev);
+
+       if (system_state == SYSTEM_POWER_OFF)
+               tg3_power_down(tp);
+
+       rtnl_unlock();
+}
+
 /**
  * tg3_io_error_detected - called when PCI error is detected
  * @pdev: Pointer to PCI device
@@ -17898,6 +17913,7 @@ static struct pci_driver tg3_driver = {
        .remove         = tg3_remove_one,
        .err_handler    = &tg3_err_handler,
        .driver.pm      = &tg3_pm_ops,
+       .shutdown       = tg3_shutdown,
 };
 
 module_pci_driver(tg3_driver);