fix MII register ioremap on when high cpmac is available, patch from Wipster

SVN-Revision: 25730

target/linux/ar7/patches-2.6.37/972-cpmac_fixup.patch

@@ -190,7 +190,7 @@
  
  	cpmac_mii->reset(cpmac_mii);
  
-@@ -1269,10 +1256,20 @@ int __devinit cpmac_init(void)
+@@ -1269,10 +1256,22 @@ int __devinit cpmac_init(void)
  			msleep(10);
  	}
  
@@ -199,6 +199,7 @@
  	if (mask & (mask - 1)) {
 -		external_switch = 1;
 -		mask = 0;
++		if (!ar7_has_high_cpmac()) {
 +			if (ar7_is_titan()) {
 +				ar7_device_disable(AR7_RESET_BIT_EPHY);
 +				ar7_device_disable(TITAN_RESET_BIT_EPHY1);
@@ -210,6 +211,7 @@
 +			if (mii_reg) {
 +				writel(readl(mii_reg) | 1, mii_reg);
 +				iounmap(mii_reg);
++			}
 +		}
  	}