Introduce mt76x0e_stop mac80211 callback to stop
device mac closing the netdevice
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxxxxxx>
---
.../wireless/mediatek/mt76/mt76x0/pci_init.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c
index d2b98a773660..29751b6ee470 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c
@@ -37,6 +37,23 @@ static int mt76x0e_start(struct ieee80211_hw *hw)
static void mt76x0e_stop(struct ieee80211_hw *hw)
{
+ struct mt76x0_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY,
+ 0, 1000))
+ dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
+ mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN);
+
+ mt76x0_stop(dev);
+
+ if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_BUSY,
+ 0, 1000))
+ dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
+ mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_EN);
+
+ mutex_unlock(&dev->mt76.mutex);
}
const struct ieee80211_ops mt76x0e_ops = {
--
2.17.1
