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

[Stanislaw Gruszka]

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 <sgrus...@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