1 files changed, 15 insertions, 24 deletions

diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index e48ea956c51f..a699bbf20eb5 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -702,6 +702,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
 
 
         adapter->wol = 0;
+        device_set_wakeup_enable(&pdev->dev, false);
         adapter->link_speed = SPEED_0;
         adapter->link_duplex = FULL_DUPLEX;
         adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
@@ -2444,8 +2445,9 @@ static int atl1c_close(struct net_device *netdev)
         return 0;
 }
 
-static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+static int atl1c_suspend(struct device *dev)
 {
+        struct pci_dev *pdev = to_pci_dev(dev);
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct atl1c_adapter *adapter = netdev_priv(netdev);
         struct atl1c_hw *hw = &adapter->hw;
@@ -2454,7 +2456,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
         u32 wol_ctrl_data = 0;
         u16 mii_intr_status_data = 0;
         u32 wufc = adapter->wol;
-        int retval = 0;
 
         atl1c_disable_l0s_l1(hw);
         if (netif_running(netdev)) {
@@ -2462,9 +2463,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
                 atl1c_down(adapter);
         }
         netif_device_detach(netdev);
-        retval = pci_save_state(pdev);
-        if (retval)
-                return retval;
 
         if (wufc)
                 if (atl1c_phy_power_saving(hw) != 0)
@@ -2525,12 +2523,8 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
                 AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
                 AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
 
-                /* pcie patch */
-                device_set_wakeup_enable(&pdev->dev, 1);
-
                 AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |
                         GPHY_CTRL_EXT_RESET);
-                pci_prepare_to_sleep(pdev);
         } else {
                 AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING);
                 master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS;
@@ -2540,25 +2534,17 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
                 AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
                 AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
                 hw->phy_configured = false; /* re-init PHY when resume */
-                pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
         }
 
-        pci_disable_device(pdev);
-        pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
         return 0;
 }
 
-static int atl1c_resume(struct pci_dev *pdev)
+static int atl1c_resume(struct device *dev)
 {
+        struct pci_dev *pdev = to_pci_dev(dev);
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct atl1c_adapter *adapter = netdev_priv(netdev);
 
-        pci_set_power_state(pdev, PCI_D0);
-        pci_restore_state(pdev);
-        pci_enable_wake(pdev, PCI_D3hot, 0);
-        pci_enable_wake(pdev, PCI_D3cold, 0);
-
         AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
         atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
                         ATL1C_PCIE_PHY_RESET);
@@ -2582,7 +2568,12 @@ static int atl1c_resume(struct pci_dev *pdev)
 
 static void atl1c_shutdown(struct pci_dev *pdev)
 {
-        atl1c_suspend(pdev, PMSG_SUSPEND);
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        atl1c_suspend(&pdev->dev);
+        pci_wake_from_d3(pdev, adapter->wol);
+        pci_set_power_state(pdev, PCI_D3hot);
 }
 
 static const struct net_device_ops atl1c_netdev_ops = {
@@ -2886,16 +2877,16 @@ static struct pci_error_handlers atl1c_err_handler = {
         .resume = atl1c_io_resume,
 };
 
+static SIMPLE_DEV_PM_OPS(atl1c_pm_ops, atl1c_suspend, atl1c_resume);
+
 static struct pci_driver atl1c_driver = {
         .name     = atl1c_driver_name,
         .id_table = atl1c_pci_tbl,
         .probe    = atl1c_probe,
         .remove   = __devexit_p(atl1c_remove),
-        /* Power Managment Hooks */
-        .suspend  = atl1c_suspend,
-        .resume   = atl1c_resume,
         .shutdown = atl1c_shutdown,
-        .err_handler = &atl1c_err_handler
+        .err_handler = &atl1c_err_handler,
+        .driver.pm = &atl1c_pm_ops,
 };
 
 /*