Double-check if the device is in low-power state before accessing registermap in mt7615_sta_rate_tbl_update() and in mt7615_led_set_config() Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7615/main.c | 3 ++- drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c | 4 ++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 32f060014bb7..3ab8e7e9be44 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -652,7 +652,8 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, break; } msta->n_rates = i; - mt7615_mac_set_rates(phy, msta, NULL, msta->rates); + if (!test_bit(MT76_STATE_PM, &phy->mt76->state)) + mt7615_mac_set_rates(phy, msta, NULL, msta->rates); msta->rate_probe = false; spin_unlock_bh(&dev->mt76.lock); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c index 69cba8609edf..7224a0078211 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -70,6 +70,10 @@ mt7615_led_set_config(struct led_classdev *led_cdev, mt76 = container_of(led_cdev, struct mt76_dev, led_cdev); dev = container_of(mt76, struct mt7615_dev, mt76); + + if (test_bit(MT76_STATE_PM, &mt76->phy.state)) + return; + val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) | FIELD_PREP(MT_LED_STATUS_OFF, delay_off) | FIELD_PREP(MT_LED_STATUS_ON, delay_on); -- 2.26.2
