rt2x00: Add/Modify the GPIO register definition

Revise/Add GPIO register related definitions

Signed-off-by: Shiang Tu <shiang_tu@ralinktech.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 5510965..5dd1058 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1392,7 +1392,7 @@
 				   eesk_pin, 0);
 
 	rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
-	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD, 0);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT3, 0);
 	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT3, gpio_bit3);
 	rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
 }