[PATCH 5/5] mt76: use udelay instead of usleep_range in mt76x2_mac_stop

[Felix Fietkau]

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 <n...@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt76x2_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c 
b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
index 7096256c7f50..4e5f360d0655 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
@@ -376,7 +376,7 @@ 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;
                }
 
-- 
2.17.0