Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...
[pandora-kernel.git] / drivers / net / e1000 / e1000_main.c
index 619c892..a710237 100644 (file)
@@ -1417,10 +1417,6 @@ e1000_open(struct net_device *netdev)
        if ((err = e1000_setup_all_rx_resources(adapter)))
                goto err_setup_rx;
 
-       err = e1000_request_irq(adapter);
-       if (err)
-               goto err_req_irq;
-
        e1000_power_up_phy(adapter);
 
        if ((err = e1000_up(adapter)))
@@ -1431,6 +1427,10 @@ e1000_open(struct net_device *netdev)
                e1000_update_mng_vlan(adapter);
        }
 
+       err = e1000_request_irq(adapter);
+       if (err)
+               goto err_req_irq;
+
        /* If AMT is enabled, let the firmware know that the network
         * interface is now open */
        if (adapter->hw.mac_type == e1000_82573 &&
@@ -1439,10 +1439,10 @@ e1000_open(struct net_device *netdev)
 
        return E1000_SUCCESS;
 
+err_req_irq:
+       e1000_down(adapter);
 err_up:
        e1000_power_down_phy(adapter);
-       e1000_free_irq(adapter);
-err_req_irq:
        e1000_free_all_rx_resources(adapter);
 err_setup_rx:
        e1000_free_all_tx_resources(adapter);
@@ -5071,58 +5071,6 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
        return 0;
 }
 
-#ifdef CONFIG_PM
-/* Save/restore 16 or 64 dwords of PCI config space depending on which
- * bus we're on (PCI(X) vs. PCI-E)
- */
-#define PCIE_CONFIG_SPACE_LEN 256
-#define PCI_CONFIG_SPACE_LEN 64
-static int
-e1000_pci_save_state(struct e1000_adapter *adapter)
-{
-       struct pci_dev *dev = adapter->pdev;
-       int size;
-       int i;
-
-       if (adapter->hw.mac_type >= e1000_82571)
-               size = PCIE_CONFIG_SPACE_LEN;
-       else
-               size = PCI_CONFIG_SPACE_LEN;
-
-       WARN_ON(adapter->config_space != NULL);
-
-       adapter->config_space = kmalloc(size, GFP_KERNEL);
-       if (!adapter->config_space) {
-               DPRINTK(PROBE, ERR, "unable to allocate %d bytes\n", size);
-               return -ENOMEM;
-       }
-       for (i = 0; i < (size / 4); i++)
-               pci_read_config_dword(dev, i * 4, &adapter->config_space[i]);
-       return 0;
-}
-
-static void
-e1000_pci_restore_state(struct e1000_adapter *adapter)
-{
-       struct pci_dev *dev = adapter->pdev;
-       int size;
-       int i;
-
-       if (adapter->config_space == NULL)
-               return;
-
-       if (adapter->hw.mac_type >= e1000_82571)
-               size = PCIE_CONFIG_SPACE_LEN;
-       else
-               size = PCI_CONFIG_SPACE_LEN;
-       for (i = 0; i < (size / 4); i++)
-               pci_write_config_dword(dev, i * 4, adapter->config_space[i]);
-       kfree(adapter->config_space);
-       adapter->config_space = NULL;
-       return;
-}
-#endif /* CONFIG_PM */
-
 static int
 e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 {
@@ -5142,9 +5090,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
        }
 
 #ifdef CONFIG_PM
-       /* Implement our own version of pci_save_state(pdev) because pci-
-        * express adapters have 256-byte config spaces. */
-       retval = e1000_pci_save_state(adapter);
+       retval = pci_save_state(pdev);
        if (retval)
                return retval;
 #endif
@@ -5231,7 +5177,7 @@ e1000_resume(struct pci_dev *pdev)
        uint32_t err;
 
        pci_set_power_state(pdev, PCI_D0);
-       e1000_pci_restore_state(adapter);
+       pci_restore_state(pdev);
        if ((err = pci_enable_device(pdev))) {
                printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
                return err;