diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-07-03 11:15:56 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-07-21 20:01:17 +0300 |
| commit | a2b30bd4096e5c95a7fed72102de6fff2b138ff7 (patch) | |
| tree | 4cd25871cf6a26a975df07d24505c36f9bf445c6 /drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c | |
| parent | 1eae3fb949c146c10476692fb4625290c7060676 (diff) | |
| download | linux-a2b30bd4096e5c95a7fed72102de6fff2b138ff7.tar.xz | |
mt76: mt7615: check MT76_STATE_PM flag before accessing the device
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@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c | 4 |
1 files changed, 4 insertions, 0 deletions
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); |