diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-06-13 15:07:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-17 16:14:46 +0300 |
| commit | 5158d8cda35283ec62d4741509f4860394c5f149 (patch) | |
| tree | a89d3d75c39df7393ad9d03fde8ff6d756c376c4 /drivers | |
| parent | 5f43e826d7bb132c2f67c6ef0bd332c3f85fc559 (diff) | |
| download | linux-5158d8cda35283ec62d4741509f4860394c5f149.tar.xz | |
mt76: mt7921: do not update pm states in case of error
[ Upstream commit f4a92547fb9818ff272e1e2f0c79cd6b0bc99ce8 ]
Do not update pm stats if mt7921e_mcu_fw_pmctrl routine returns an
error.
Fixes: 36873246f78a2 ("mt76: mt7921: add awake and doze time accounting")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c index 36669e5aeef3..a1ab5f878f81 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c @@ -102,7 +102,7 @@ int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt76_connac_pm *pm = &dev->pm; - int i, err = 0; + int i; for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) { mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_SET_OWN); @@ -114,12 +114,12 @@ int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev) if (i == MT7921_DRV_OWN_RETRY_COUNT) { dev_err(dev->mt76.dev, "firmware own failed\n"); clear_bit(MT76_STATE_PM, &mphy->state); - err = -EIO; + return -EIO; } pm->stats.last_doze_event = jiffies; pm->stats.awake_time += pm->stats.last_doze_event - pm->stats.last_wake_event; - return err; + return 0; } |