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mt76: mt7921: enable deep sleep when the device suspends

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Enable the deep sleep mode in suspend handler to reduce the power
consumption further.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Sean Wang 2021-04-19 22:20:59 +08:00 committed by Felix Fietkau
parent c0b21255de
commit 1792eb0ecd
1 changed files with 12 additions and 0 deletions
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12
drivers/net/wireless/mediatek/mt76/mt7921/pci.c
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@ -201,6 +201,9 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
return err;
}
if (!dev->pm.enable)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, true);
napi_disable(&mdev->tx_napi);
mt76_worker_disable(&mdev->tx_worker);
@ -239,6 +242,10 @@ restore:
napi_enable(&mdev->napi[i]);
}
napi_enable(&mdev->tx_napi);
if (!dev->pm.enable)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
if (hif_suspend)
mt76_connac_mcu_set_hif_suspend(mdev, false);
@ -261,6 +268,8 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
if (err < 0)
return err;
mt7921_wpdma_reinit_cond(dev);
/* enable interrupt */
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
@ -279,6 +288,9 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
napi_enable(&mdev->tx_napi);
napi_schedule(&mdev->tx_napi);
if (!dev->pm.enable)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state))
err = mt76_connac_mcu_set_hif_suspend(mdev, false);