diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-04-16 01:21:54 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-21 12:42:23 +0300 |
| commit | 987c8fb4de437344f19a23d074c06faf67520a11 (patch) | |
| tree | b30676997c2dc480c91340202c1409e3e7b96cd5 /drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | |
| parent | 53d35b1aa0bd8a781a0252680b4495fd0193cc2c (diff) | |
| download | linux-987c8fb4de437344f19a23d074c06faf67520a11.tar.xz | |
mt76: mt7921: run mt7921_mcu_fw_log_2_host holding mt76 mutex
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>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c index 5207ad3157e8..1a378387b0a9 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; } |