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 <lorenzo.bianconi@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt76x2_init.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
index d21e4a7c1bb9..dd4c1127797e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
@@ -370,12 +370,12 @@ 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;
--
2.14.3
