mt76: move mt76x2_wait_for_bbp in mt76x02-lib module

Move mt76x2_wait_for_bbp utility routine in mt76x02_util.h
in order to be resued by mt76x0 driver. Morover rename it in
mt76x02_wait_for_txrx_idle
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x02_util.h

@@ -66,4 +66,12 @@ static inline void mt76x02_irq_disable(struct mt76_dev *dev, u32 mask)
 	mt76x02_set_irq_mask(dev, mask, 0);
 }
 
+static inline bool
+mt76x02_wait_for_txrx_idle(struct mt76_dev *dev)
+{
+	return __mt76_poll_msec(dev, MT_MAC_STATUS,
+				MT_MAC_STATUS_TX | MT_MAC_STATUS_RX,
+				0, 100);
+}
+
 #endif

drivers/net/wireless/mediatek/mt76/mt76x2.h

@@ -124,13 +124,6 @@ static inline bool mt76x2_channel_silent(struct mt76x2_dev *dev)
 		chan->dfs_state != NL80211_DFS_AVAILABLE);
 }
 
-static inline bool mt76x2_wait_for_bbp(struct mt76x2_dev *dev)
-{
-	return mt76_poll_msec(dev, MT_MAC_STATUS,
-			      MT_MAC_STATUS_TX | MT_MAC_STATUS_RX,
-			      0, 100);
-}
-
 extern const struct ieee80211_ops mt76x2_ops;
 
 struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev);

drivers/net/wireless/mediatek/mt76/mt76x2u_init.c

@@ -209,7 +209,7 @@ int mt76x2u_init_hardware(struct mt76x2_dev *dev)
 
 	mt76x2u_init_beacon_offsets(dev);
 
-	if (!mt76x2_wait_for_bbp(dev))
+	if (!mt76x02_wait_for_txrx_idle(&dev->mt76))
 		return -ETIMEDOUT;
 
 	/* reset wcid table */