diff mbox series

[3/5] wifi: mt76: mt7915: fix error recovery with WED enabled

Message ID 20240118195216.80974-3-nbd@nbd.name
State New
Headers show
Series [1/5] wifi: mt76: disable HW AMSDU when using fixed rate | expand

Commit Message

Felix Fietkau Jan. 18, 2024, 7:52 p.m. UTC 
Do not clear the interrupt mask register on MT7915, since that prevents
MCU_CMD interrupts from being reported, thus causing timeouts during the
reset sequence. Defer stopping WED until tx/rx processing activity has
stopped.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index b01edbed969c..e45361111f9b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1520,12 +1520,6 @@  void mt7915_mac_reset_work(struct work_struct *work)
 	if (!(READ_ONCE(dev->recovery.state) & MT_MCU_CMD_STOP_DMA))
 		return;
 
-	if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
-		mtk_wed_device_stop(&dev->mt76.mmio.wed);
-		if (!is_mt798x(&dev->mt76))
-			mt76_wr(dev, MT_INT_WED_MASK_CSR, 0);
-	}
-
 	ieee80211_stop_queues(mt76_hw(dev));
 	if (ext_phy)
 		ieee80211_stop_queues(ext_phy->hw);
@@ -1545,6 +1539,9 @@  void mt7915_mac_reset_work(struct work_struct *work)
 
 	mutex_lock(&dev->mt76.mutex);
 
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+		mtk_wed_device_stop(&dev->mt76.mmio.wed);
+
 	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
 
 	if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {