mt76: mt7603: reset STA_CCA counter setting the channel

Reset MT_MIB_STAT_CCA after channel switch since it is used to track busy
time starting from 'commit dcff8d4d ("mt76: mt7603: switch to a
different counter for survey busy time")'
Signed-off-by: NLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7603/main.c

@@ -187,7 +187,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
 	mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_READ_CLR_DIS);
 	mt76_set(dev, MT_MIB_CTL,
 		 MT_MIB_CTL_CCA_NAV_TX | MT_MIB_CTL_PSCCA_TIME);
-	mt76_rr(dev, MT_MIB_STAT_PSCCA);
+	mt76_rr(dev, MT_MIB_STAT_CCA);
 	mt7603_cca_stats_reset(dev);
 
 	dev->mphy.survey_time = ktime_get_boottime();