diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-06-12 17:49:30 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-19 10:22:50 +0300 |
| commit | 495cd981afe78b12fee635bfe35897eae427d89e (patch) | |
| tree | 8b3278bfd13aa06e85e06e101ee4df030df3b280 /drivers/net/wireless/mediatek/mt76/mt7921/pci.c | |
| parent | 8225816d2974204c09228f94c0451bd959575475 (diff) | |
| download | linux-495cd981afe78b12fee635bfe35897eae427d89e.tar.xz | |
mt76: mt7921: introduce dedicated control for deep_sleep
Introduce ds_enable switch to fully control fw deep_sleep capability
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/pci.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 27906b2cd912..c3905bcab360 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -208,8 +208,10 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state) goto restore_suspend; } - if (!pm->enable) - mt76_connac_mcu_set_deep_sleep(&dev->mt76, true); + /* always enable deep sleep during suspend to reduce + * power consumption + */ + mt76_connac_mcu_set_deep_sleep(&dev->mt76, true); napi_disable(&mdev->tx_napi); mt76_worker_disable(&mdev->tx_worker); @@ -252,7 +254,7 @@ restore_napi: } napi_enable(&mdev->tx_napi); - if (!pm->enable) + if (!pm->ds_enable) mt76_connac_mcu_set_deep_sleep(&dev->mt76, false); if (hif_suspend) @@ -268,9 +270,10 @@ static int mt7921_pci_resume(struct pci_dev *pdev) { struct mt76_dev *mdev = pci_get_drvdata(pdev); struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); + struct mt76_connac_pm *pm = &dev->pm; int i, err; - dev->pm.suspended = false; + pm->suspended = false; err = pci_set_power_state(pdev, PCI_D0); if (err) return err; @@ -301,7 +304,8 @@ static int mt7921_pci_resume(struct pci_dev *pdev) napi_enable(&mdev->tx_napi); napi_schedule(&mdev->tx_napi); - if (!dev->pm.enable) + /* restore previous ds setting */ + if (!pm->ds_enable) mt76_connac_mcu_set_deep_sleep(&dev->mt76, false); if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state)) |