rt2800: add rt2800_led_open_drain_enable subroutine

Acked-by: NGertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: NStanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800lib.c

@@ -4332,6 +4332,15 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 	return 0;
 }
 
+static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	rt2800_register_read(rt2x00dev, OPT_14_CSR, &reg);
+	rt2x00_set_field32(&reg, OPT_14_CSR_BIT0, 1);
+	rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
+}
+
 static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
 				u8 filter_target)
 {
@@ -4588,6 +4597,8 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
 	    rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
 	    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E))
 		rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
@@ -4646,6 +4657,8 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr);
 	rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3);
 	rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
@@ -4717,6 +4730,8 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
 
 	rt2800_rx_filter_calibration(rt2x00dev);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
@@ -4766,6 +4781,8 @@ static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
 
 	if (rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E))
 		rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
@@ -4822,6 +4839,8 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 
 	rt2800_rx_filter_calibration(rt2x00dev);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
@@ -4910,6 +4929,8 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
 
 	rt2800_normal_mode_setup_5xxx(rt2x00dev);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
@@ -4977,6 +4998,8 @@ static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
 
 	rt2800_normal_mode_setup_5xxx(rt2x00dev);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
@@ -5019,6 +5042,8 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
 
 	if (rt2x00_rt_rev_lt(rt2x00dev, RT5592, REV_RT5592C))
 		rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+
+	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
 static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
@@ -5077,10 +5102,6 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 		return 0;
 	}
 
-	rt2800_register_read(rt2x00dev, OPT_14_CSR, &reg);
-	rt2x00_set_field32(&reg, OPT_14_CSR_BIT0, 1);
-	rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
-
 	if (!rt2x00_rt(rt2x00dev, RT5390) &&
 	    !rt2x00_rt(rt2x00dev, RT5392)) {
 		u8 min_gain = rt2x00_rt(rt2x00dev, RT3070) ? 1 : 2;