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mt7603: mac: fix logic in mt7603_tx_hang()

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Signed-off-by: Lorenzo Bianconi <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2017-09-09 17:45:07 +02:00
committed by Felix Fietkau
parent 3c4c9a647e
commit cb83f3329f
1 changed files with 3 additions and 3 deletions
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mt7603_mac.c
+3 -3
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@@ -1210,9 +1210,9 @@ static bool mt7603_tx_hang(struct mt7603_dev *dev)
prev_dma_idx = dev->tx_dma_idx[i];
dev->tx_dma_idx[i] = dma_idx = ioread32(&q->regs->dma_idx);
if (dma_idx != prev_dma_idx ||
dma_idx == ioread32(&q->regs->cpu_idx))
continue;
if (dma_idx == prev_dma_idx &&
dma_idx != ioread32(&q->regs->cpu_idx))
break;
}
return i < 4;