From 9ad3b55654455258a9463384edb40077439d879f Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Wed, 13 Feb 2019 11:09:14 +0100 Subject: [PATCH] rt2800: enable TX_PIN_CFG_LNA_PE_ bits per band 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 Signed-off-by: Kalle Valo --- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index f420b6af..0c956a7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -3893,18 +3893,24 @@ 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; } -- 2.7.4