Commit 1792eb0e authored by Sean Wang's avatar Sean Wang Committed by Felix Fietkau
Browse files

mt76: mt7921: enable deep sleep when the device suspends 



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

Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent c0b21255

drivers/net/wireless/mediatek/mt76/mt7921/pci.c

+12 −0
Original line number Diff line number Diff line
@@ -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 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state) 
		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);