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mt76x2: add a polling delay in mt76x2_mac_stop routine

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Add a usleep_range in mt76x2_mac_stop routine in order to add
a polling delay checking values of MT_MAC_STATUS and IBI_R12 registers

Signed-off-by: Lorenzo Bianconi <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2018-05-10 18:28:18 +02:00
committed by Felix Fietkau
parent b2ecc529b4
commit fd58b28292
1 changed files with 5 additions and 5 deletions
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mt76x2_init.c
+5 -5
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@@ -377,12 +377,12 @@ void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force)
/* Wait for MAC to become idle */
for (i = 0; i < 300; i++) {
if (mt76_rr(dev, MT_MAC_STATUS) &
(MT_MAC_STATUS_RX | MT_MAC_STATUS_TX))
continue;
if (mt76_rr(dev, MT_BBP(IBI, 12)))
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);
continue;
}
stopped = true;
break;