1 files changed, 26 insertions, 29 deletions

diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 5a3488f76b3..84134c766f3 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -772,7 +772,7 @@ static int ns83820_setup_rx(struct net_device *ndev)
 		phy_intr(ndev);
 
 		/* Okay, let it rip */
-		spin_lock_irq(&dev->misc_lock);
+		spin_lock(&dev->misc_lock);
 		dev->IMR_cache |= ISR_PHY;
 		dev->IMR_cache |= ISR_RXRCMP;
 		//dev->IMR_cache |= ISR_RXERR;
@@ -923,7 +923,7 @@ static void rx_irq(struct net_device *ndev)
 			if ((extsts & 0x002a0000) && !(extsts & 0x00540000)) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 			} else {
-				skb->ip_summed = CHECKSUM_NONE;
+				skb_checksum_none_assert(skb);
 			}
 			skb->protocol = eth_type_trans(skb, ndev);
 #ifdef NS83820_VLAN_ACCEL_SUPPORT
@@ -1246,7 +1246,6 @@ static int ns83820_get_settings(struct net_device *ndev,
 {
 	struct ns83820 *dev = PRIV(ndev);
 	u32 cfg, tanar, tbicr;
-	int have_optical = 0;
 	int fullduplex   = 0;
 
 	/*
@@ -1267,25 +1266,25 @@ static int ns83820_get_settings(struct net_device *ndev,
 	tanar = readl(dev->base + TANAR);
 	tbicr = readl(dev->base + TBICR);
 
-	if (dev->CFG_cache & CFG_TBI_EN) {
-		/* we have an optical interface */
-		have_optical = 1;
-		fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
-
-	} else {
-		/* We have copper */
-		fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
-        }
+	fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
 
 	cmd->supported = SUPPORTED_Autoneg;
 
-	/* we have optical interface */
 	if (dev->CFG_cache & CFG_TBI_EN) {
+		/* we have optical interface */
 		cmd->supported |= SUPPORTED_1000baseT_Half |
 					SUPPORTED_1000baseT_Full |
 					SUPPORTED_FIBRE;
 		cmd->port       = PORT_FIBRE;
-	} /* TODO: else copper related  support */
+	} else {
+		/* we have copper */
+		cmd->supported |= SUPPORTED_10baseT_Half |
+			SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half |
+			SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half |
+			SUPPORTED_1000baseT_Full |
+			SUPPORTED_MII;
+		cmd->port = PORT_MII;
+	}
 
 	cmd->duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF;
 	switch (cfg / CFG_SPDSTS0 & 3) {
@@ -1299,7 +1298,8 @@ static int ns83820_get_settings(struct net_device *ndev,
 		cmd->speed = SPEED_10;
 		break;
 	}
-	cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE) ? 1: 0;
+	cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE)
+		? AUTONEG_ENABLE : AUTONEG_DISABLE;
 	return 0;
 }
 
@@ -1405,6 +1405,13 @@ static const struct ethtool_ops ops = {
 	.get_link        = ns83820_get_link
 };
 
+static inline void ns83820_disable_interrupts(struct ns83820 *dev)
+{
+	writel(0, dev->base + IMR);
+	writel(0, dev->base + IER);
+	readl(dev->base + IER);
+}
+
 /* this function is called in irq context from the ISR */
 static void ns83820_mib_isr(struct ns83820 *dev)
 {
@@ -1557,10 +1564,7 @@ static int ns83820_stop(struct net_device *ndev)
 	/* FIXME: protect against interrupt handler? */
 	del_timer_sync(&dev->tx_watchdog);
 
-	/* disable interrupts */
-	writel(0, dev->base + IMR);
-	writel(0, dev->base + IER);
-	readl(dev->base + IER);
+	ns83820_disable_interrupts(dev);
 
 	dev->rx_info.up = 0;
 	synchronize_irq(dev->pci_dev->irq);
@@ -2023,10 +2027,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
 		dev->tx_descs, (long)dev->tx_phy_descs,
 		dev->rx_info.descs, (long)dev->rx_info.phy_descs);
 
-	/* disable interrupts */
-	writel(0, dev->base + IMR);
-	writel(0, dev->base + IER);
-	readl(dev->base + IER);
+	ns83820_disable_interrupts(dev);
 
 	dev->IMR_cache = 0;
 
@@ -2250,9 +2251,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
 	return 0;
 
 out_cleanup:
-	writel(0, dev->base + IMR);	/* paranoia */
-	writel(0, dev->base + IER);
-	readl(dev->base + IER);
+	ns83820_disable_interrupts(dev); /* paranoia */
 out_free_irq:
 	rtnl_unlock();
 	free_irq(pci_dev->irq, ndev);
@@ -2277,9 +2276,7 @@ static void __devexit ns83820_remove_one(struct pci_dev *pci_dev)
 	if (!ndev)			/* paranoia */
 		return;
 
-	writel(0, dev->base + IMR);	/* paranoia */
-	writel(0, dev->base + IER);
-	readl(dev->base + IER);
+	ns83820_disable_interrupts(dev); /* paranoia */
 
 	unregister_netdev(ndev);
 	free_irq(dev->pci_dev->irq, ndev);