From a39ab7043a6fe83cbbf327f9052dc45fba4c19cc Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 15 Jun 2018 18:41:01 +0200 Subject: [PATCH] mt76x2: adjust AGC control register 26 based on gain for VHT80 Signed-off-by: Felix Fietkau --- mt76x2_phy.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/mt76x2_phy.c b/mt76x2_phy.c index a510f116..a2c3f0e3 100644 --- a/mt76x2_phy.c +++ b/mt76x2_phy.c @@ -525,10 +525,17 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) dev->cal.low_gain = low_gain; - if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80) + if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80) { mt76_wr(dev, MT_BBP(RXO, 14), 0x00560211); - else + val = mt76_rr(dev, MT_BBP(AGC, 26)) & ~0xf; + if (low_gain == 2) + val |= 0x3; + else + val |= 0x5; + mt76_wr(dev, MT_BBP(AGC, 26), val); + } else { mt76_wr(dev, MT_BBP(RXO, 14), 0x00560423); + } if (low_gain == 2) { mt76_wr(dev, MT_BBP(RXO, 18), 0xf000a990);