@@ -634,14 +634,17 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
return frames;
}
-static int
-mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
+int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
{
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
struct mtk_wed_device *wed = &dev->mmio.wed;
int ret, type, ring;
- u8 flags = q->flags;
+ u8 flags;
+
+ if (!q || !q->ndesc)
+ return -EINVAL;
+ flags = q->flags;
if (!mtk_wed_device_active(wed))
q->flags &= ~MT_QFLAG_WED;
@@ -653,7 +656,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
switch (type) {
case MT76_WED_Q_TX:
- ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs, false);
+ ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs, reset);
if (!ret)
q->wed_regs = wed->tx_ring[ring].reg_base;
break;
@@ -669,7 +672,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
q->wed_regs = wed->txfree_ring.reg_base;
break;
case MT76_WED_Q_RX:
- ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, false);
+ ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, reset);
if (!ret)
q->wed_regs = wed->rx_ring[ring].reg_base;
break;
@@ -682,6 +685,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
return 0;
#endif
}
+EXPORT_SYMBOL_GPL(mt76_dma_wed_setup);
static int
mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
@@ -712,7 +716,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
if (ret)
return ret;
- ret = mt76_dma_wed_setup(dev, q);
+ ret = mt76_dma_wed_setup(dev, q, false);
if (ret)
return ret;
@@ -56,5 +56,6 @@ enum mt76_mcu_evt_type {
int mt76_dma_rx_poll(struct napi_struct *napi, int budget);
void mt76_dma_attach(struct mt76_dev *dev);
void mt76_dma_cleanup(struct mt76_dev *dev);
+int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
#endif