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: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index d5da98d36f63606ae4f396fe504030122221b8ce..25f27e9d379b92ffda1ca887d778fb844168025d 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -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);