[PATCH] mt76: mt7615: stop mcu first in mt7615_unregister_device

[PATCH] mt76: mt7615: stop mcu first in mt7615_unregister_device

[Lorenzo Bianconi]

Stop mcu engine and then dma one in mt7615_unregister_device
in order to avoid a mcu hang in mt7615_unregister_device

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
This patch ca be squashed with 'mt76: mt7615: rearrange cleanup operations in
mt7615_unregister_device' since it is not upstream yet
---
 drivers/net/wireless/mediatek/mt76/mt7615/init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 59f604f3161f..369b9a8e07be 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -213,8 +213,8 @@ void mt7615_unregister_device(struct mt7615_dev *dev)
 	int id;
 
 	mt76_unregister_device(&dev->mt76);
-	mt7615_dma_cleanup(dev);
 	mt7615_mcu_exit(dev);
+	mt7615_dma_cleanup(dev);
 
 	spin_lock_bh(&dev->token_lock);
 	idr_for_each_entry(&dev->token, txwi, id) {
-- 
2.20.1

Re: [PATCH] mt76: mt7615: stop mcu first in mt7615_unregister_device

[Felix Fietkau]

On 2019-05-14 14:20, Lorenzo Bianconi wrote:
> Stop mcu engine and then dma one in mt7615_unregister_device
> in order to avoid a mcu hang in mt7615_unregister_device
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
> This patch ca be squashed with 'mt76: mt7615: rearrange cleanup operations in
> mt7615_unregister_device' since it is not upstream yet

Applied, thanks.

- Felix