From: Lorenzo Bianconi lorenzo@kernel.org
[ Upstream commit 987c8fb4de437344f19a23d074c06faf67520a11 ]
Wake the chip before configuring the mcu log level
Fixes: 1d8efc741df8 ("mt76: mt7921: introduce Runtime PM support") Signed-off-by: Lorenzo Bianconi lorenzo@kernel.org Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c index 6aa11ca6fc81..87a7ea12f3b3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c @@ -9,10 +9,13 @@ mt7921_fw_debug_set(void *data, u64 val) { struct mt7921_dev *dev = data;
- dev->fw_debug = (u8)val; + mt7921_mutex_acquire(dev);
+ dev->fw_debug = (u8)val; mt7921_mcu_fw_log_2_host(dev, dev->fw_debug);
+ mt7921_mutex_release(dev); + return 0; }