[PATCH v4 6/8] rt2800: enable TX_PIN_CFG_RFRX_EN only for MT7620

[Stanislaw Gruszka <sgruszka@redhat.com>]

The TX_PIN_CFG_RFRX_EN bit was not set on other devices than MT7620,
restore old behavaviour since setting this bit maight not be
correct for older devices.

Fixes: 41977e86c984 ("rt2x00: add support for MT7620")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
 drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index bf0d12c5b2db..d0af0d9d2550 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -3856,10 +3856,12 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	if (rt2x00_rt(rt2x00dev, RT3572))
 		rt2800_rfcsr_write(rt2x00dev, 8, 0);
 
-	if (rt2x00_rt(rt2x00dev, RT6352))
+	if (rt2x00_rt(rt2x00dev, RT6352)) {
 		tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
-	else
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFRX_EN, 1);
+	} else {
 		tx_pin = 0;
+	}
 
 	switch (rt2x00dev->default_ant.tx_chain_num) {
 	case 3:
@@ -3914,7 +3916,6 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 
 	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
 	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
-	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFRX_EN, 1); /* mt7620 */
 
 	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
 
-- 
2.7.5