2021-04-21 17:24:33

by Lorenzo Bianconi

[permalink] [raw]
Subject: [PATCH] mt76: mt7921: reinit wpdma during drv_own if necessary

Check dummy reg to reinitialized WPDMA during driver_own operation

Signed-off-by: Lorenzo Bianconi <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 43e3bf895b60..740feb0bf04f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -1308,6 +1308,8 @@ int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
err = -EIO;
goto out;
}
+
+ mt7921_wpdma_reinit_cond(dev);
clear_bit(MT76_STATE_PM, &mphy->state);

pm->stats.last_wake_event = jiffies;
--
2.30.2