diff --git a/arch/arm/mach-rk29/board-rk29-phonesdk.c b/arch/arm/mach-rk29/board-rk29-phonesdk.c
index fdf13b1f4132..faeec9723b0c 100755
--- a/arch/arm/mach-rk29/board-rk29-phonesdk.c
+++ b/arch/arm/mach-rk29/board-rk29-phonesdk.c
@@ -2129,7 +2129,7 @@ static struct i2c_board_info __initdata board_i2c0_devices[] = {
 		.type    		= "kxtf9",
 		.addr           = 0x0f,
 		.flags			= 0,	
-		//.irq 			= RK29_PIN6_PC4,
+		.irq 			= RK29_PIN6_PC4,
 		.platform_data = &inv_mpu_kxtf9_data,
 	},
 #endif
@@ -2138,7 +2138,7 @@ static struct i2c_board_info __initdata board_i2c0_devices[] = {
 		.type			= "ak8975",
 		.addr			= 0x0d,
 		.flags			= 0,	
-		//.irq 			= RK29_PIN6_PC5,
+		.irq 			= RK29_PIN6_PC5,
 		.platform_data = &inv_mpu_ak8975_data,
 	},
 #endif
diff --git a/drivers/misc/inv_mpu/mpu-dev.c b/drivers/misc/inv_mpu/mpu-dev.c
index 1ccbaa7fa449..3c54d55811ef 100755
--- a/drivers/misc/inv_mpu/mpu-dev.c
+++ b/drivers/misc/inv_mpu/mpu-dev.c
@@ -943,7 +943,7 @@ int inv_mpu_register_slave(struct module *slave_module,
 	}
 
 	slave_pdata->address	= slave_client->addr;
-	slave_pdata->irq	= slave_client->irq;
+	slave_pdata->irq	= gpio_to_irq(slave_client->irq);
 	slave_pdata->adapt_num	= i2c_adapter_id(slave_client->adapter);
 
 	dev_info(&slave_client->adapter->dev,