Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  wimax/i2400m: fix missing endian correction read in fw loader
  net8139: fix a race at the end of NAPI
  pktgen: Fix accuracy of inter-packet delay.
  pkt_sched: gen_estimator: add a new lock
  net: deliver skbs on inactive slaves to exact matches
  ipv6: fix ICMP6_MIB_OUTERRORS
  r8169: fix mdio_read and update mdio_write according to hw specs
  gianfar: Revive the driver for eTSEC devices (disable timestamping)
  caif: fix a couple range checks
  phylib: Add support for the LXT973 phy.
  net: Print num_rx_queues imbalance warning only when there are allocated queues

1 files changed, 50 insertions, 1 deletions

diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 8ee929b796d8..dbd003453737 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -53,6 +53,9 @@
 
 #define MII_LXT971_ISR          19  /* Interrupt Status Register */
 
+/* register definitions for the 973 */
+#define MII_LXT973_PCR 16 /* Port Configuration Register */
+#define PCR_FIBER_SELECT 1
 
 MODULE_DESCRIPTION("Intel LXT PHY driver");
 MODULE_AUTHOR("Andy Fleming");
@@ -119,6 +122,33 @@ static int lxt971_config_intr(struct phy_device *phydev)
         return err;
 }
 
+static int lxt973_probe(struct phy_device *phydev)
+{
+        int val = phy_read(phydev, MII_LXT973_PCR);
+
+        if (val & PCR_FIBER_SELECT) {
+                /*
+                 * If fiber is selected, then the only correct setting
+                 * is 100Mbps, full duplex, and auto negotiation off.
+                 */
+                val = phy_read(phydev, MII_BMCR);
+                val |= (BMCR_SPEED100 | BMCR_FULLDPLX);
+                val &= ~BMCR_ANENABLE;
+                phy_write(phydev, MII_BMCR, val);
+                /* Remember that the port is in fiber mode. */
+                phydev->priv = lxt973_probe;
+        } else {
+                phydev->priv = NULL;
+        }
+        return 0;
+}
+
+static int lxt973_config_aneg(struct phy_device *phydev)
+{
+        /* Do nothing if port is in fiber mode. */
+        return phydev->priv ? 0 : genphy_config_aneg(phydev);
+}
+
 static struct phy_driver lxt970_driver = {
         .phy_id         = 0x78100000,
         .name           = "LXT970",
@@ -146,6 +176,18 @@ static struct phy_driver lxt971_driver = {
         .driver         = { .owner = THIS_MODULE,},
 };
 
+static struct phy_driver lxt973_driver = {
+        .phy_id         = 0x00137a10,
+        .name           = "LXT973",
+        .phy_id_mask    = 0xfffffff0,
+        .features       = PHY_BASIC_FEATURES,
+        .flags          = 0,
+        .probe          = lxt973_probe,
+        .config_aneg    = lxt973_config_aneg,
+        .read_status    = genphy_read_status,
+        .driver         = { .owner = THIS_MODULE,},
+};
+
 static int __init lxt_init(void)
 {
         int ret;
@@ -157,9 +199,15 @@ static int __init lxt_init(void)
         ret = phy_driver_register(&lxt971_driver);
         if (ret)
                 goto err2;
+
+        ret = phy_driver_register(&lxt973_driver);
+        if (ret)
+                goto err3;
         return 0;
 
- err2:  
+ err3:
+        phy_driver_unregister(&lxt971_driver);
+ err2:
         phy_driver_unregister(&lxt970_driver);
  err1:
         return ret;
@@ -169,6 +217,7 @@ static void __exit lxt_exit(void)
 {
         phy_driver_unregister(&lxt970_driver);
         phy_driver_unregister(&lxt971_driver);
+        phy_driver_unregister(&lxt973_driver);
 }
 
 module_init(lxt_init);