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rt2x00: rt2800lib: turn on secondary PAs/LNAs for 3T/3R devices

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The secondary PAs/LNAs are turned on only for 2T/2R
devices, however these are used for 3T/3R devices as
well. Always turn those on if the device uses more
than one tx/rx chains.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gabor Juhos 2013-06-24 23:03:23 +02:00 committed by John W. Linville
parent 51f877ab1a
commit 3e23d4e8ce
1 changed files with 4 additions and 4 deletions
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8
drivers/net/wireless/rt2x00/rt2800lib.c
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@ -2678,16 +2678,16 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
tx_pin = 0;
/* Turn on unused PA or LNA when not using 1T or 1R */
if (rt2x00dev->default_ant.tx_chain_num == 2) {
if (rt2x00dev->default_ant.tx_chain_num > 1) {
/* Turn on secondary PAs for 2T and for 3T devices*/
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN,
rf->channel > 14);
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN,
rf->channel <= 14);
}
/* Turn on unused PA or LNA when not using 1T or 1R */
if (rt2x00dev->default_ant.rx_chain_num == 2) {
if (rt2x00dev->default_ant.rx_chain_num > 1) {
/* Turn on secondary LNAs for 2R and for 3R devices */
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);
}