diff options
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/017-rt2800-enable-TX_PIN_CFG_LNA_PE_-bits-per-band.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/rt2x00/017-rt2800-enable-TX_PIN_CFG_LNA_PE_-bits-per-band.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/017-rt2800-enable-TX_PIN_CFG_LNA_PE_-bits-per-band.patch b/package/kernel/mac80211/patches/rt2x00/017-rt2800-enable-TX_PIN_CFG_LNA_PE_-bits-per-band.patch new file mode 100644 index 0000000000..a469fae69c --- /dev/null +++ b/package/kernel/mac80211/patches/rt2x00/017-rt2800-enable-TX_PIN_CFG_LNA_PE_-bits-per-band.patch @@ -0,0 +1,46 @@ +From 9c9bf1af644ad16fca1fd601cfc3a2a2c6bbc58b Mon Sep 17 00:00:00 2001 +From: Stanislaw Gruszka <sgruszka@redhat.com> +Date: Wed, 13 Feb 2019 11:09:14 +0100 +Subject: [PATCH 17/28] 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 <sgruszka@redhat.com> +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 18 ++++++++++++------ + 1 file changed, 12 insertions(+), 6 deletions(-) + +--- 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 + 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; + } + |