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48 lines
1.8 KiB
Diff
48 lines
1.8 KiB
Diff
From 9ad3b55654455258a9463384edb40077439d879f Mon Sep 17 00:00:00 2001
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From: Stanislaw Gruszka <sgruszka@redhat.com>
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Date: Wed, 13 Feb 2019 11:09:14 +0100
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Subject: [PATCH 17/28] rt2800: enable TX_PIN_CFG_LNA_PE_ bits per band
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Do not enable TX_PIN_CFG_LNA_PE_A* bits for 2.4GHz band and
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vice versa TX_PIN_CFG_LNA_PE_G* bits for 5GHz.
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Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 18 ++++++++++++------
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1 file changed, 12 insertions(+), 6 deletions(-)
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--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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@@ -3893,18 +3893,24 @@ static void rt2800_config_channel(struct
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switch (rt2x00dev->default_ant.rx_chain_num) {
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case 3:
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/* Turn on tertiary LNAs */
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- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1);
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- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1);
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+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN,
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+ rf->channel > 14);
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+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN,
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+ rf->channel <= 14);
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/* fall-through */
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case 2:
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/* Turn on secondary LNAs */
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- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
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- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
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+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN,
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+ rf->channel > 14);
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+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN,
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+ rf->channel <= 14);
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/* fall-through */
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case 1:
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/* Turn on primary LNAs */
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- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
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- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
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+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN,
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+ rf->channel > 14);
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+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN,
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+ rf->channel <= 14);
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break;
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}
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