bnx2: Use SIMPLE_DEV_PM_OPS.

This simplifies the suspend/resume code.

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

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 0b54ca0..27a128c 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8602,46 +8602,52 @@ bnx2_remove_one(struct pci_dev *pdev)
 }
 
 static int
-bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
+bnx2_suspend(struct device *device)
 {
+       struct pci_dev *pdev = to_pci_dev(device);
        struct net_device *dev = pci_get_drvdata(pdev);
        struct bnx2 *bp = netdev_priv(dev);
 
-       /* PCI register 4 needs to be saved whether netif_running() or not.
-        * MSI address and data need to be saved if using MSI and
-        * netif_running().
-        */
-       pci_save_state(pdev);
-       if (!netif_running(dev))
-               return 0;
-
-       cancel_work_sync(&bp->reset_task);
-       bnx2_netif_stop(bp, true);
-       netif_device_detach(dev);
-       del_timer_sync(&bp->timer);
-       bnx2_shutdown_chip(bp);
-       bnx2_free_skbs(bp);
-       bnx2_set_power_state(bp, pci_choose_state(pdev, state));
+       if (netif_running(dev)) {
+               cancel_work_sync(&bp->reset_task);
+               bnx2_netif_stop(bp, true);
+               netif_device_detach(dev);
+               del_timer_sync(&bp->timer);
+               bnx2_shutdown_chip(bp);
+               __bnx2_free_irq(bp);
+               bnx2_free_skbs(bp);
+       }
+       bnx2_setup_wol(bp);
        return 0;
 }
 
 static int
-bnx2_resume(struct pci_dev *pdev)
+bnx2_resume(struct device *device)
 {
+       struct pci_dev *pdev = to_pci_dev(device);
        struct net_device *dev = pci_get_drvdata(pdev);
        struct bnx2 *bp = netdev_priv(dev);
 
-       pci_restore_state(pdev);
        if (!netif_running(dev))
                return 0;
 
        bnx2_set_power_state(bp, PCI_D0);
        netif_device_attach(dev);
+       bnx2_request_irq(bp);
        bnx2_init_nic(bp, 1);
        bnx2_netif_start(bp, true);
        return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static SIMPLE_DEV_PM_OPS(bnx2_pm_ops, bnx2_suspend, bnx2_resume);
+#define BNX2_PM_OPS (&bnx2_pm_ops)
+
+#else
+
+#define BNX2_PM_OPS NULL
+
+#endif /* CONFIG_PM_SLEEP */
 /**
  * bnx2_io_error_detected - called when PCI error is detected
  * @pdev: Pointer to PCI device
@@ -8757,8 +8763,7 @@ static struct pci_driver bnx2_pci_driver = {
        .id_table       = bnx2_pci_tbl,
        .probe          = bnx2_init_one,
        .remove         = bnx2_remove_one,
-       .suspend        = bnx2_suspend,
-       .resume         = bnx2_resume,
+       .driver.pm      = BNX2_PM_OPS,
        .err_handler    = &bnx2_err_handler,
 };