mt76: mt7615: do not adjust MAC timings if the device is not running
authorFelix Fietkau <nbd@nbd.name>
Wed, 22 Apr 2020 10:32:10 +0000 (12:32 +0200)
committerFelix Fietkau <nbd@nbd.name>
Tue, 12 May 2020 17:52:32 +0000 (19:52 +0200)
Avoids register writes and MAC start/stop when the hardware isn't ready for it

Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mt7615/mac.c

index 88cbf5ffa290220b4462040795ae3355fd21c956..89aed6d67de02fc4a10398ccc2e830b78e6a7f57 100644 (file)
@@ -119,6 +119,9 @@ void mt7615_mac_set_timing(struct mt7615_phy *phy)
        int sifs, offset;
        bool is_5ghz = phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ;
 
+       if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+               return;
+
        if (is_5ghz)
                sifs = 16;
        else