rt2800: initialize BBP_R68 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

@@ -3981,6 +3981,8 @@ static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
 	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
 }
 
 static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
@@ -3994,6 +3996,8 @@ static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
 	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
 }
 
 static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev)
@@ -4018,6 +4022,8 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_bbp_write(rt2x00dev, 65, 0x2c);
 	rt2800_bbp_write(rt2x00dev, 66, 0x38);
+
+	rt2800_bbp_write(rt2x00dev, 68, 0x0b);
 }
 
 static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
@@ -4136,12 +4142,6 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 		return;
 	}
 
-	if (rt2x00_rt(rt2x00dev, RT3290) ||
-	    rt2x00_rt(rt2x00dev, RT3352) ||
-	    rt2x00_rt(rt2x00dev, RT5390) ||
-	    rt2x00_rt(rt2x00dev, RT5392))
-		rt2800_bbp_write(rt2x00dev, 68, 0x0b);
-
 	if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {
 		rt2800_bbp_write(rt2x00dev, 69, 0x16);
 		rt2800_bbp_write(rt2x00dev, 73, 0x12);