rt2800: initialize BBP_R31 on proper subroutines

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800lib.c

@@ -3955,6 +3955,7 @@ static void rt2800_init_bbp_early(struct rt2x00_dev *rt2x00dev)
 
 static void rt2800_init_bbp_305x_soc(struct rt2x00_dev *rt2x00dev)
 {
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
 }
 
 static void rt2800_init_bbp_28xx(struct rt2x00_dev *rt2x00dev)
@@ -3968,12 +3969,16 @@ static void rt2800_init_bbp_30xx(struct rt2x00_dev *rt2x00dev)
 static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev)
 {
 	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
 }
 
 static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
 {
 	rt2800_bbp_write(rt2x00dev, 3, 0x00);
 	rt2800_bbp_write(rt2x00dev, 4, 0x50);
+
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
 }
 
 static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev)
@@ -3982,11 +3987,14 @@ static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev)
 
 static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev)
 {
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
 }
 
 static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
 {
 	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	rt2800_bbp_write(rt2x00dev, 31, 0x08);
 }
 
 static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
@@ -4105,14 +4113,6 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 		return;
 	}
 
-	if (rt2800_is_305x_soc(rt2x00dev) ||
-	    rt2x00_rt(rt2x00dev, RT3290) ||
-	    rt2x00_rt(rt2x00dev, RT3352) ||
-	    rt2x00_rt(rt2x00dev, RT3572) ||
-	    rt2x00_rt(rt2x00dev, RT5390) ||
-	    rt2x00_rt(rt2x00dev, RT5392))
-		rt2800_bbp_write(rt2x00dev, 31, 0x08);
-
 	if (rt2x00_rt(rt2x00dev, RT3352))
 		rt2800_bbp_write(rt2x00dev, 47, 0x48);