Merge 'upstream' branch of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

1 files changed, 16 insertions, 9 deletions

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index cfaa6b2bf345..1e56c8eea35f 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1093,11 +1093,16 @@ static int e100_phy_init(struct nic *nic)
         }
 
         if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) && 
-                (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) && 
-                (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled)))
-                /* enable/disable MDI/MDI-X auto-switching */
-                mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
-                        nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
+           (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) {
+                /* enable/disable MDI/MDI-X auto-switching.
+                   MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */
+                if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) ||
+                   (nic->mac == mac_82551_10) || (nic->mii.force_media) || 
+                   !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled)) 
+                        mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0);
+                else
+                        mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH);
+        }
 
         return 0;
 }
@@ -1666,8 +1671,10 @@ static irqreturn_t e100_intr(int irq, void *dev_id, struct pt_regs *regs)
         if(stat_ack & stat_ack_rnr)
                 nic->ru_running = RU_SUSPENDED;
 
-        e100_disable_irq(nic);
-        netif_rx_schedule(netdev);
+        if(likely(netif_rx_schedule_prep(netdev))) {
+                e100_disable_irq(nic);
+                __netif_rx_schedule(netdev);
+        }
 
         return IRQ_HANDLED;
 }
@@ -2335,11 +2342,11 @@ static int __devinit e100_probe(struct pci_dev *pdev,
                 goto err_out_iounmap;
         }
 
-        e100_phy_init(nic);
-
         if((err = e100_eeprom_load(nic)))
                 goto err_out_free;
 
+        e100_phy_init(nic);
+
         memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
         if(!is_valid_ether_addr(netdev->dev_addr)) {
                 DPRINTK(PROBE, ERR, "Invalid MAC address from "