diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-06-24 21:03:23 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-06-27 17:42:12 (GMT) |
| commit | 3e23d4e8cef83995558f1a7026ea2b74207445bf (patch) | |
| tree | 1105dd9a7daf7d532e2b7ec1ff678fbc0d23b6fe | |
| parent | 51f877ab1ae13680dcb13de7d9b8f7dccb109e44 (diff) | |
| download | linux-3e23d4e8cef83995558f1a7026ea2b74207445bf.tar.xz | |
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: 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>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 4072242..b7119e3 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -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); } |