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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1623 commits)
  netxen: update copyright
  netxen: fix tx timeout recovery
  netxen: fix file firmware leak
  netxen: improve pci memory access
  netxen: change firmware write size
  tg3: Fix return ring size breakage
  netxen: build fix for INET=n
  cdc-phonet: autoconfigure Phonet address
  Phonet: back-end for autoconfigured addresses
  Phonet: fix netlink address dump error handling
  ipv6: Add IFA_F_DADFAILED flag
  net: Add DEVTYPE support for Ethernet based devices
  mv643xx_eth.c: remove unused txq_set_wrr()
  ucc_geth: Fix hangs after switching from full to half duplex
  ucc_geth: Rearrange some code to avoid forward declarations
  phy/marvell: Make non-aneg speed/duplex forcing work for 88E1111 PHYs
  drivers/net/phy: introduce missing kfree
  drivers/net/wan: introduce missing kfree
  net: force bridge module(s) to be GPL
  Subject: [PATCH] appletalk: Fix skb leak when ipddp interface is not loaded
  ...

Fixed up trivial conflicts:

 - arch/x86/include/asm/socket.h

   converted to <asm-generic/socket.h> in the x86 tree.  The generic
   header has the same new #define's, so that works out fine.

 - drivers/net/tun.c

   fix conflict between 89f56d1e9 ("tun: reuse struct sock fields") that
   switched over to using 'tun->socket.sk' instead of the redundantly
   available (and thus removed) 'tun->sk', and 2b980dbd ("lsm: Add hooks
   to the TUN driver") which added a new 'tun->sk' use.

   Noted in 'next' by Stephen Rothwell.

1 files changed, 33 insertions, 4 deletions

diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c
index 75a09994d665..a2d69c1cd07e 100644
--- a/drivers/net/fs_enet/mii-fec.c
+++ b/drivers/net/fs_enet/mii-fec.c
@@ -36,6 +36,7 @@
 #include <asm/pgtable.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
+#include <asm/mpc5xxx.h>
 
 #include "fs_enet.h"
 #include "fec.h"
@@ -103,11 +104,11 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus)
 static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
                                         const struct of_device_id *match)
 {
-	struct device_node *np = NULL;
 	struct resource res;
 	struct mii_bus *new_bus;
 	struct fec_info *fec;
-	int ret = -ENOMEM, i;
+	int (*get_bus_freq)(struct device_node *) = match->data;
+	int ret = -ENOMEM, clock, speed;
 
 	new_bus = mdiobus_alloc();
 	if (!new_bus)
@@ -133,13 +134,35 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
 	if (!fec->fecp)
 		goto out_fec;
 
-	fec->mii_speed = ((ppc_proc_freq + 4999999) / 5000000) << 1;
+	if (get_bus_freq) {
+		clock = get_bus_freq(ofdev->node);
+		if (!clock) {
+			/* Use maximum divider if clock is unknown */
+			dev_warn(&ofdev->dev, "could not determine IPS clock\n");
+			clock = 0x3F * 5000000;
+		}
+	} else
+		clock = ppc_proc_freq;
+
+	/*
+	 * Scale for a MII clock <= 2.5 MHz
+	 * Note that only 6 bits (25:30) are available for MII speed.
+	 */
+	speed = (clock + 4999999) / 5000000;
+	if (speed > 0x3F) {
+		speed = 0x3F;
+		dev_err(&ofdev->dev,
+			"MII clock (%d Hz) exceeds max (2.5 MHz)\n",
+			clock / speed);
+	}
+
+	fec->mii_speed = speed << 1;
 
 	setbits32(&fec->fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
 	setbits32(&fec->fecp->fec_ecntrl, FEC_ECNTRL_PINMUX |
 	                                  FEC_ECNTRL_ETHER_EN);
 	out_be32(&fec->fecp->fec_ievent, FEC_ENET_MII);
-	out_be32(&fec->fecp->fec_mii_speed, fec->mii_speed);
+	clrsetbits_be32(&fec->fecp->fec_mii_speed, 0x7E, fec->mii_speed);
 
 	new_bus->phy_mask = ~0;
 	new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
@@ -188,6 +211,12 @@ static struct of_device_id fs_enet_mdio_fec_match[] = {
 	{
 		.compatible = "fsl,pq1-fec-mdio",
 	},
+#if defined(CONFIG_PPC_MPC512x)
+	{
+		.compatible = "fsl,mpc5121-fec-mdio",
+		.data = mpc5xxx_get_bus_frequency,
+	},
+#endif
 	{},
 };