Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3e23d4e8 authored by Gabor Juhos's avatar Gabor Juhos Committed by John W. Linville
Browse files

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



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: default avatarGabor Juhos <juhosg@openwrt.org>
Acked-by: default avatarStanislaw Gruszka <stf_xl@wp.pl>
Acked-by: default avatarGertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 51f877ab

drivers/net/wireless/rt2x00/rt2800lib.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -2678,16 +2678,16 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, 




	tx_pin = 0;

	tx_pin = 0;





	/* Turn on unused PA or LNA when not using 1T or 1R */

	if (rt2x00dev->default_ant.tx_chain_num > 1) {

	if (rt2x00dev->default_ant.tx_chain_num == 2) {

		/* Turn on secondary PAs for 2T and for 3T devices*/

		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN,

		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN,

				   rf->channel > 14);

				   rf->channel > 14);

		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN,

		rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN,

				   rf->channel <= 14);

				   rf->channel <= 14);

	}

	}





	/* Turn on unused PA or LNA when not using 1T or 1R */

	if (rt2x00dev->default_ant.rx_chain_num > 1) {

	if (rt2x00dev->default_ant.rx_chain_num == 2) {

		/* 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_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_G1_EN, 1);

	}

	}