diff mbox series

[1/4] rt2800: enable TX_PIN_CFG_LNA_PE_ bits per band

Message ID 1539186380-31949-2-git-send-email-sgruszka@redhat.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rt2800: more register programing tweaks | expand

Commit Message

Stanislaw Gruszka Oct. 10, 2018, 3:46 p.m. UTC 
Do not enable TX_PIN_CFG_LNA_PE_A* bits for 2.4GHz band and
vice versa TX_PIN_CFG_LNA_PE_G* bits for 5GHz.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
 drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 170e7c87f7bc..44b94120053b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -3891,18 +3891,24 @@  static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	switch (rt2x00dev->default_ant.rx_chain_num) {
 	case 3:
 		/* Turn on tertiary LNAs */
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1);
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN,
+				   rf->channel > 14);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN,
+				   rf->channel <= 14);
 		/* fall-through */
 	case 2:
 		/* Turn on secondary LNAs */
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN,
+				   rf->channel > 14);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN,
+				   rf->channel <= 14);
 		/* fall-through */
 	case 1:
 		/* Turn on primary LNAs */
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
-		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN,
+				   rf->channel > 14);
+		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN,
+				   rf->channel <= 14);
 		break;
 	}