mac80211/drivers: rewrite the rate control API

[linux-2.6-omap-h63xx.git] / drivers / net / gianfar.c

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 64b201134fdb85e5f93248644fecfaf7e91969fc..013525f3c3bdc29effe316f4e6611d3fbaa7197c 100644 (file)
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -162,7 +162,6 @@ static int gfar_probe(struct platform_device *pdev)
        struct gianfar_platform_data *einfo;
        struct resource *r;
        int err = 0, irq;
-       DECLARE_MAC_BUF(mac);
 
        einfo = (struct gianfar_platform_data *) pdev->dev.platform_data;
 
@@ -364,8 +363,7 @@ static int gfar_probe(struct platform_device *pdev)
        gfar_init_sysfs(dev);
 
        /* Print out the device info */
-       printk(KERN_INFO DEVICE_NAME "%s\n",
-              dev->name, print_mac(mac, dev->dev_addr));
+       printk(KERN_INFO DEVICE_NAME "%pM\n", dev->name, dev->dev_addr);
 
        /* Even more device info helps when determining which kernel */
        /* provided which set of benchmarks. */
@@ -586,6 +584,18 @@ static void gfar_configure_serdes(struct net_device *dev)
        struct gfar_mii __iomem *regs =
                        (void __iomem *)&priv->regs->gfar_mii_regs;
        int tbipa = gfar_read(&priv->regs->tbipa);
+       struct mii_bus *bus = gfar_get_miibus(priv);
+
+       if (bus)
+               mutex_lock(&bus->mdio_lock);
+
+       /* If the link is already up, we must already be ok, and don't need to
+        * configure and reset the TBI<->SerDes link.  Maybe U-Boot configured
+        * everything for us?  Resetting it takes the link down and requires
+        * several seconds for it to come back.
+        */
+       if (gfar_local_mdio_read(regs, tbipa, MII_BMSR) & BMSR_LSTATUS)
+               goto done;
 
        /* Single clk mode, mii mode off(for serdes communication) */
        gfar_local_mdio_write(regs, tbipa, MII_TBICON, TBICON_CLK_SELECT);
@@ -596,6 +606,10 @@ static void gfar_configure_serdes(struct net_device *dev)
 
        gfar_local_mdio_write(regs, tbipa, MII_BMCR, BMCR_ANENABLE |
                        BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000);
+
+       done:
+       if (bus)
+               mutex_unlock(&bus->mdio_lock);
 }
 
 static void init_registers(struct net_device *dev)