Merge git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6

[cascardo/linux.git] / drivers / net / 8139cp.c

diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index f822cd3..ce99845 100644 (file)
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -1118,13 +1118,18 @@ err_out:
        return -ENOMEM;
 }
 
+static void cp_init_rings_index (struct cp_private *cp)
+{
+       cp->rx_tail = 0;
+       cp->tx_head = cp->tx_tail = 0;
+}
+
 static int cp_init_rings (struct cp_private *cp)
 {
        memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE);
        cp->tx_ring[CP_TX_RING_SIZE - 1].opts1 = cpu_to_le32(RingEnd);
 
-       cp->rx_tail = 0;
-       cp->tx_head = cp->tx_tail = 0;
+       cp_init_rings_index(cp);
 
        return cp_refill_rx (cp);
 }
@@ -1271,7 +1276,7 @@ static int cp_change_mtu(struct net_device *dev, int new_mtu)
 }
 #endif /* BROKEN */
 
-static char mii_2_8139_map[8] = {
+static const char mii_2_8139_map[8] = {
        BasicModeCtrl,
        BasicModeStatus,
        0,
@@ -1886,30 +1891,30 @@ static int cp_suspend (struct pci_dev *pdev, pm_message_t state)
 
        spin_unlock_irqrestore (&cp->lock, flags);
 
-       if (cp->pdev && cp->wol_enabled) {
-               pci_save_state (cp->pdev);
-               cp_set_d3_state (cp);
-       }
+       pci_save_state(pdev);
+       pci_enable_wake(pdev, pci_choose_state(pdev, state), cp->wol_enabled);
+       pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
        return 0;
 }
 
 static int cp_resume (struct pci_dev *pdev)
 {
-       struct net_device *dev;
-       struct cp_private *cp;
+       struct net_device *dev = pci_get_drvdata (pdev);
+       struct cp_private *cp = netdev_priv(dev);
        unsigned long flags;
 
-       dev = pci_get_drvdata (pdev);
-       cp  = netdev_priv(dev);
+       if (!netif_running(dev))
+               return 0;
 
        netif_device_attach (dev);
-       
-       if (cp->pdev && cp->wol_enabled) {
-               pci_set_power_state (cp->pdev, PCI_D0);
-               pci_restore_state (cp->pdev);
-       }
-       
+
+       pci_set_power_state(pdev, PCI_D0);
+       pci_restore_state(pdev);
+       pci_enable_wake(pdev, PCI_D0, 0);
+
+       /* FIXME: sh*t may happen if the Rx ring buffer is depleted */
+       cp_init_rings_index (cp);
        cp_init_hw (cp);
        netif_start_queue (dev);