---

yaml --- r: 328125 b: refs/heads/master c: 4436761 h: refs/heads/master i: 328123: ea7d1b2 v: v3
git-mirror · Sep 28, 2012 · e61d2d9 · e61d2d9
1 parent afb803e
commit e61d2d9
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Showing 3 changed files with 11 additions and 21 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf2acec2e90beffc20c8a63322f0a978ea4941df
+refs/heads/master: 4436761b63364201934d5511bb1199bee438345b
diff --git a/trunk/drivers/net/usb/smsc95xx.c b/trunk/drivers/net/usb/smsc95xx.c
@@ -460,12 +460,10 @@ static int smsc95xx_link_reset(struct usbnet *dev)
 	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 	unsigned long flags;
 	u16 lcladv, rmtadv;
-	u32 intdata;
 
 	/* clear interrupt status */
 	smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
-	intdata = 0xFFFFFFFF;
-	smsc95xx_write_reg(dev, INT_STS, intdata);
+	smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
 
 	mii_check_media(mii, 1, 1);
 	mii_ethtool_gset(&dev->mii, &ecmd);
@@ -677,7 +675,6 @@ static void smsc95xx_start_tx_path(struct usbnet *dev)
 {
 	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
 	unsigned long flags;
-	u32 reg_val;
 
 	/* Enable Tx at MAC */
 	spin_lock_irqsave(&pdata->mac_cr_lock, flags);
@@ -687,8 +684,7 @@ static void smsc95xx_start_tx_path(struct usbnet *dev)
 	smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
 
 	/* Enable Tx at SCSRs */
-	reg_val = TX_CFG_ON_;
-	smsc95xx_write_reg(dev, TX_CFG, reg_val);
+	smsc95xx_write_reg(dev, TX_CFG, TX_CFG_ON_);
 }
 
 /* Starts the Receive path */
@@ -753,8 +749,7 @@ static int smsc95xx_reset(struct usbnet *dev)
 
 	netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
 
-	write_buf = HW_CFG_LRST_;
-	ret = smsc95xx_write_reg(dev, HW_CFG, write_buf);
+	ret = smsc95xx_write_reg(dev, HW_CFG, HW_CFG_LRST_);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to write HW_CFG_LRST_ bit in HW_CFG register, ret = %d\n",
 			    ret);
@@ -777,8 +772,7 @@ static int smsc95xx_reset(struct usbnet *dev)
 		return ret;
 	}
 
-	write_buf = PM_CTL_PHY_RST_;
-	ret = smsc95xx_write_reg(dev, PM_CTRL, write_buf);
+	ret = smsc95xx_write_reg(dev, PM_CTRL, PM_CTL_PHY_RST_);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to write PM_CTRL: %d\n", ret);
 		return ret;
@@ -863,8 +857,7 @@ static int smsc95xx_reset(struct usbnet *dev)
 		  "Read Value from BURST_CAP after writing: 0x%08x\n",
 		  read_buf);
 
-	read_buf = DEFAULT_BULK_IN_DELAY;
-	ret = smsc95xx_write_reg(dev, BULK_IN_DLY, read_buf);
+	ret = smsc95xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY);
 	if (ret < 0) {
 		netdev_warn(dev->net, "ret = %d\n", ret);
 		return ret;
@@ -910,8 +903,7 @@ static int smsc95xx_reset(struct usbnet *dev)
 	netif_dbg(dev, ifup, dev->net,
 		  "Read Value from HW_CFG after writing: 0x%08x\n", read_buf);
 
-	write_buf = 0xFFFFFFFF;
-	ret = smsc95xx_write_reg(dev, INT_STS, write_buf);
+	ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to write INT_STS register, ret=%d\n",
 			    ret);
@@ -936,15 +928,13 @@ static int smsc95xx_reset(struct usbnet *dev)
 	}
 
 	/* Init Tx */
-	write_buf = 0;
-	ret = smsc95xx_write_reg(dev, FLOW, write_buf);
+	ret = smsc95xx_write_reg(dev, FLOW, 0);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret);
 		return ret;
 	}
 
-	read_buf = AFC_CFG_DEFAULT;
-	ret = smsc95xx_write_reg(dev, AFC_CFG, read_buf);
+	ret = smsc95xx_write_reg(dev, AFC_CFG, AFC_CFG_DEFAULT);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to write AFC_CFG: %d\n", ret);
 		return ret;
@@ -959,8 +949,7 @@ static int smsc95xx_reset(struct usbnet *dev)
 
 	/* Init Rx */
 	/* Set Vlan */
-	write_buf = (u32)ETH_P_8021Q;
-	ret = smsc95xx_write_reg(dev, VLAN1, write_buf);
+	ret = smsc95xx_write_reg(dev, VLAN1, (u32)ETH_P_8021Q);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to write VAN1: %d\n", ret);
 		return ret;

diff --git a/trunk/drivers/net/usb/smsc95xx.h b/trunk/drivers/net/usb/smsc95xx.h
@@ -63,6 +63,7 @@
 #define INT_STS_TDFO_			(0x00001000)
 #define INT_STS_RXDF_			(0x00000800)
 #define INT_STS_GPIOS_			(0x000007FF)
+#define INT_STS_CLEAR_ALL_		(0xFFFFFFFF)
 
 #define RX_CFG				(0x0C)
 #define RX_FIFO_FLUSH_			(0x00000001)