2 files changed, 16 insertions, 14 deletions

diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index cc773662d9f..d081241f613 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -43,7 +43,6 @@
 #define DRV_VERSION     "1.0"
 
 static struct net_device *at91_dev;
-static struct clk *ether_clk;
 
 static struct timer_list check_timer;
 #define LINK_POLL_INTERVAL      (HZ)
@@ -519,7 +518,7 @@ static int hash_get_index(__u8 *addr)
                 hash_index |= (bitval << j);
         }
 
-        return hash_index;
+        return hash_index;
 }
 
 /*
@@ -575,10 +574,8 @@ static void at91ether_set_rx_mode(struct net_device *dev)
         at91_emac_write(AT91_EMAC_CFG, cfg);
 }
 
-
 /* ......................... ETHTOOL SUPPORT ........................... */
 
-
 static int mdio_read(struct net_device *dev, int phy_id, int location)
 {
         unsigned int value;
@@ -719,10 +716,10 @@ static int at91ether_open(struct net_device *dev)
         struct at91_private *lp = (struct at91_private *) dev->priv;
         unsigned long ctl;
 
-        if (!is_valid_ether_addr(dev->dev_addr))
-                return -EADDRNOTAVAIL;
+        if (!is_valid_ether_addr(dev->dev_addr))
+                return -EADDRNOTAVAIL;
 
-        clk_enable(ether_clk);                  /* Re-enable Peripheral clock */
+        clk_enable(lp->ether_clk);              /* Re-enable Peripheral clock */
 
         /* Clear internal statistics */
         ctl = at91_emac_read(AT91_EMAC_CTL);
@@ -756,6 +753,7 @@ static int at91ether_open(struct net_device *dev)
  */
 static int at91ether_close(struct net_device *dev)
 {
+        struct at91_private *lp = (struct at91_private *) dev->priv;
         unsigned long ctl;
 
         /* Disable Receiver and Transmitter */
@@ -772,7 +770,7 @@ static int at91ether_close(struct net_device *dev)
 
         netif_stop_queue(dev);
 
-        clk_disable(ether_clk);                 /* Disable Peripheral clock */
+        clk_disable(lp->ether_clk);             /* Disable Peripheral clock */
 
         return 0;
 }
@@ -904,7 +902,7 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id, struct pt_regs *re
         if (intstatus & AT91_EMAC_RCOM)         /* Receive complete */
                 at91ether_rx(dev);
 
-        if (intstatus & AT91_EMAC_TCOM) {               /* Transmit complete */
+        if (intstatus & AT91_EMAC_TCOM) {       /* Transmit complete */
                 /* The TCOM bit is set even if the transmission failed. */
                 if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY))
                         lp->stats.tx_errors += 1;
@@ -933,7 +931,8 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id, struct pt_regs *re
 /*
  * Initialize the ethernet interface
  */
-static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address, struct platform_device *pdev)
+static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address,
+                        struct platform_device *pdev, struct clk *ether_clk)
 {
         struct at91_eth_data *board_data = pdev->dev.platform_data;
         struct net_device *dev;
@@ -967,6 +966,7 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
                 return -ENOMEM;
         }
         lp->board_data = *board_data;
+        lp->ether_clk = ether_clk;
         platform_set_drvdata(pdev, dev);
 
         spin_lock_init(&lp->lock);
@@ -1050,7 +1050,7 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
                 dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
                 dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
         if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID))
-                printk(KERN_INFO "%s: Davicom 9196 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)");
+                printk(KERN_INFO "%s: Davicom 9161 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)");
         else if (phy_type == MII_LXT971A_ID)
                 printk(KERN_INFO "%s: Intel LXT971A PHY\n", dev->name);
         else if (phy_type == MII_RTL8201_ID)
@@ -1076,9 +1076,10 @@ static int __init at91ether_probe(struct platform_device *pdev)
         int detected = -1;
         unsigned long phy_id;
         unsigned short phy_address = 0;
+        struct clk *ether_clk;
 
         ether_clk = clk_get(&pdev->dev, "ether_clk");
-        if (!ether_clk) {
+        if (IS_ERR(ether_clk)) {
                 printk(KERN_ERR "at91_ether: no clock defined\n");
                 return -ENODEV;
         }
@@ -1101,7 +1102,7 @@ static int __init at91ether_probe(struct platform_device *pdev)
                         case MII_DP83847_ID:            /* National Semiconductor DP83847:  */
                         case MII_AC101L_ID:             /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */
                         case MII_KS8721_ID:             /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */
-                                detected = at91ether_setup(phy_id, phy_address, pdev);
+                                detected = at91ether_setup(phy_id, phy_address, pdev, ether_clk);
                                 break;
                 }
 
@@ -1120,7 +1121,7 @@ static int __devexit at91ether_remove(struct platform_device *pdev)
         unregister_netdev(at91_dev);
         free_irq(at91_dev->irq, at91_dev);
         dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys);
-        clk_put(ether_clk);
+        clk_put(lp->ether_clk);
 
         free_netdev(at91_dev);
         at91_dev = NULL;
diff --git a/drivers/net/arm/at91_ether.h b/drivers/net/arm/at91_ether.h
index 9885735c9c8..d1e72e02be3 100644
--- a/drivers/net/arm/at91_ether.h
+++ b/drivers/net/arm/at91_ether.h
@@ -80,6 +80,7 @@ struct at91_private
         struct net_device_stats stats;
         struct mii_if_info mii;                 /* ethtool support */
         struct at91_eth_data board_data;        /* board-specific configuration */
+        struct clk *ether_clk;                  /* clock */
 
         /* PHY */
         unsigned long phy_type;                 /* type of PHY (PHY_ID) */