disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/wireless/mediatek/mt76/dma.c
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@@ -476,6 +476,7 @@
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 	bool more;
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 	spin_lock_bh(&q->lock);
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+
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 	do {
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 		buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more);
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 		if (!buf)
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@@ -483,6 +484,12 @@
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 		skb_free_frag(buf);
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 	} while (1);
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+
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+	if (q->rx_head) {
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+		dev_kfree_skb(q->rx_head);
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+		q->rx_head = NULL;
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+	}
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+
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 	spin_unlock_bh(&q->lock);
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 	if (!q->rx_page.va)
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@@ -505,12 +512,6 @@
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 	mt76_dma_rx_cleanup(dev, q);
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 	mt76_dma_sync_idx(dev, q);
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 	mt76_dma_rx_fill(dev, q);
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-
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-	if (!q->rx_head)
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-		return;
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-
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-	dev_kfree_skb(q->rx_head);
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-	q->rx_head = NULL;
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 }
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 static void