diff options
| author | Deren Wu <deren.wu@mediatek.com> | 2021-05-27 20:05:33 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-19 10:22:47 +0300 |
| commit | e3fd9934cf6e22c30e843d1902695b2379318be0 (patch) | |
| tree | 54896ad1fd1085a74157953f6b6ba4c152841228 /drivers/net/wireless/mediatek | |
| parent | 3cce2b98e0241ff238e25eca1dbb480534a7695a (diff) | |
| download | linux-e3fd9934cf6e22c30e843d1902695b2379318be0.tar.xz | |
mt76: mt7921: update statistic in active mode only
wakeup chip every 250ms may cause huge power consumption
try to update statistic counter only if in active status only,
and it would lead fewer power cost
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 99bf20d48e4c..882bb74d0406 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1483,13 +1483,15 @@ void mt7921_pm_power_save_work(struct work_struct *work) { struct mt7921_dev *dev; unsigned long delta; + struct mt76_phy *mphy; dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev, pm.ps_work.work); + mphy = dev->phy.mt76; delta = dev->pm.idle_timeout; - if (test_bit(MT76_HW_SCANNING, &dev->mphy.state) || - test_bit(MT76_HW_SCHED_SCANNING, &dev->mphy.state)) + if (test_bit(MT76_HW_SCANNING, &mphy->state) || + test_bit(MT76_HW_SCHED_SCANNING, &mphy->state)) goto out; if (time_is_after_jiffies(dev->pm.last_activity + delta)) { @@ -1497,8 +1499,10 @@ void mt7921_pm_power_save_work(struct work_struct *work) goto out; } - if (!mt7921_mcu_fw_pmctrl(dev)) + if (!mt7921_mcu_fw_pmctrl(dev)) { + cancel_delayed_work_sync(&mphy->mac_work); return; + } out: queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta); } |