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mt76x2: use udelay instead of usleep_range in mt76x2_mac_stop

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usleep_range can cause excessive latency on channel change if waiting
for the MAC to stop fails. It will be forced to stop by the code
following that loop anyway.

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2018-05-20 07:57:25 +02:00
parent 730c292a2c
commit fcbb49e863
1 changed files with 1 additions and 1 deletions
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mt76x2_init.c
+1 -1
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@@ -383,7 +383,7 @@ void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force)
if ((mt76_rr(dev, MT_MAC_STATUS) &
(MT_MAC_STATUS_RX | MT_MAC_STATUS_TX)) ||
mt76_rr(dev, MT_BBP(IBI, 12))) {
usleep_range(10, 20);
udelay(1);
continue;
}