diff options
| author | Sujuan Chen <sujuan.chen@mediatek.com> | 2023-01-17 15:02:53 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-02-03 14:47:48 +0100 |
| commit | 1d5f5d55ef08b91e7ada0488733cb4af4bbcd538 (patch) | |
| tree | f463c85b8a072e7338d195439ae8a532d3cce16f | |
| parent | ba01944adee9f4a71cf2879b9529057fd8de1972 (diff) | |
wifi: mt76: dma: add reset to mt76_dma_wed_setup signature
Export mt76_dma_wed_setup routine. This is a preliminary patch to
introduce proper wed reset support.
Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.h | 1 |
2 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 9d02b2390c27..b3965ed1f4e5 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -626,14 +626,17 @@ 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; @@ -645,7 +648,7 @@ 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; @@ -661,7 +664,7 @@ 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; @@ -674,6 +677,7 @@ 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, @@ -704,7 +708,7 @@ 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; diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h index 53c6ce2528b2..4b9bc7f462b8 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.h +++ b/drivers/net/wireless/mediatek/mt76/dma.h @@ -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 |