diff --git a/arch/arm/mach-rk29/board-rk29-phonesdk.c b/arch/arm/mach-rk29/board-rk29-phonesdk.c
index b42f059d343d..256664c46017 100755
--- a/arch/arm/mach-rk29/board-rk29-phonesdk.c
+++ b/arch/arm/mach-rk29/board-rk29-phonesdk.c
@@ -777,13 +777,6 @@ int wm831x_post_init(struct wm831x *parm)
 	printk("%s set ldo2=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
 	regulator_put(ldo);
 
-	ldo = regulator_get(NULL, "ldo3");		//sram
-        regulator_disable(ldo);
-//	regulator_set_voltage(ldo,1800000,1800000);
-//	regulator_set_suspend_voltage(ldo,1800000);
-//	regulator_enable(ldo);			
-//	printk("%s set ldo3=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
-	regulator_put(ldo);	
 
 	ldo = regulator_get(NULL, "ldo5");		//tf
 	regulator_set_voltage(ldo,3000000,3000000);
@@ -799,22 +792,32 @@ int wm831x_post_init(struct wm831x *parm)
 	printk("%s set ldo6=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
 	regulator_put(ldo);
 
+
+
+#if 0	
+	ldo = regulator_get(NULL, "ldo3");		//sram
+	regulator_set_voltage(ldo,1800000,1800000);
+	regulator_set_suspend_voltage(ldo,1800000);
+	regulator_enable(ldo);			
+	printk("%s set ldo3=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+	regulator_put(ldo);	
+
+
 	ldo = regulator_get(NULL, "ldo8");		//cmmb
-        regulator_disable(ldo);
-//	regulator_set_voltage(ldo,1200000,1200000);
-//	regulator_set_suspend_voltage(ldo,1200000);
-//	regulator_enable(ldo);			
-//	printk("%s set ldo8=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+	regulator_set_voltage(ldo,1200000,1200000);
+	regulator_set_suspend_voltage(ldo,1200000);
+	regulator_enable(ldo);			
+	printk("%s set ldo8=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
 	regulator_put(ldo);
 
 	ldo = regulator_get(NULL, "ldo9");		//cmmb
-        regulator_disable(ldo);
-//	regulator_set_voltage(ldo,3000000,3000000);
-//	regulator_set_suspend_voltage(ldo,3000000);
-//	regulator_enable(ldo);			
-//	printk("%s set ldo9=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+	regulator_set_voltage(ldo,3000000,3000000);
+	regulator_set_suspend_voltage(ldo,3000000);
+	regulator_enable(ldo);			
+	printk("%s set ldo9=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
 	regulator_put(ldo);
-	
+#endif
+
 #endif
 	
 	ldo = regulator_get(NULL, "ldo11");