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[5/9] mt76: clear false CCA counters after changing gain settings

Message ID 20180621091801.41184-5-nbd@nbd.name (mailing list archive)
State Accepted
Commit fa967b5860318d1e77bf01b5102ce5ea4e56efef
Delegated to: Kalle Valo
Headers show

Commit Message

Felix Fietkau June 21, 2018, 9:17 a.m. UTC 
They will be read on the next calibration step without gain change and
must not count earlier events

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt76x2_phy.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
index a2c3f0e35f86..51fd7ddfa8f5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
@@ -559,6 +559,9 @@  mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev)
 	dev->cal.agc_gain_cur[1] = gain[1] - gain_delta;
 	dev->cal.agc_gain_adjust = 0;
 	mt76x2_phy_set_gain_val(dev);
+
+	/* clear false CCA counters */
+	mt76_rr(dev, MT_RX_STAT_1);
 }
 
 int mt76x2_phy_set_channel(struct mt76x2_dev *dev,