[rdc] fix link checking with switches, only port1 of switches would report link up

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21471 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/rdc/patches-2.6.32/013-r6040_fix_mii_check_media.patch

@@ -0,0 +1,33 @@
+diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
+index 4122916..eeee379 100644
+--- a/drivers/net/r6040.c
++++ b/drivers/net/r6040.c
+@@ -400,9 +400,6 @@ static void r6040_init_mac_regs(struct net_device *dev)
+ 	 * we may got called by r6040_tx_timeout which has left
+ 	 * some unsent tx buffers */
+ 	iowrite16(0x01, ioaddr + MTPR);
+-
+-	/* Check media */
+-	mii_check_media(&lp->mii_if, 1, 1);
+ }
+ 
+ static void r6040_tx_timeout(struct net_device *dev)
+@@ -530,8 +527,6 @@ static int r6040_phy_mode_chk(struct net_device *dev)
+ 			phy_dat = 0x0000;
+ 	}
+ 
+-	mii_check_media(&lp->mii_if, 0, 1);
+-
+ 	return phy_dat;
+ };
+ 
+@@ -813,6 +808,9 @@ static void r6040_timer(unsigned long data)
+ 
+ 	/* Timer active again */
+ 	mod_timer(&lp->timer, round_jiffies(jiffies + HZ));
++
++	/* Check media */
++	mii_check_media(&lp->mii_if, 1, 1);
+ }
+ 
+ /* Read/set MAC address routines */