From: Stanislaw Gruszka Date: Wed, 13 Feb 2019 10:09:16 +0000 (+0100) Subject: rt2800: comment and simplify AGC init for RT6352 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c7ff1bfeaf1ca69e3e401be211b55d1738d0c5fc;p=openwrt%2Fstaging%2Fblogic.git rt2800: comment and simplify AGC init for RT6352 We do not need separate lines for calculating register values. Also add comment that value is different than in vendor driver. Suggested-by: Daniel Golle Signed-off-by: Stanislaw Gruszka Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 6886e09c0b27..a03b5284a050 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -3989,9 +3989,12 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 195, 141); rt2800_bbp_write(rt2x00dev, 196, reg); - /* AGC init */ - reg = rf->channel <= 14 ? 0x1c : 0x24; - reg += 2 * rt2x00dev->lna_gain; + /* AGC init. + * Despite the vendor driver using different values here for + * RT6352 chip, we use 0x1c for now. This may have to be changed + * once TSSI got implemented. + */ + reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain; rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); rt2800_iq_calibrate(rt2x00dev, rf->channel);