diff options
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 28342ec940f0..cb72ded37256 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -507,6 +507,21 @@ failed: return err; } +static void mt7921_pci_shutdown(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; + + cancel_delayed_work_sync(&pm->ps_work); + cancel_work_sync(&pm->wake_work); + + /* chip cleanup before reboot */ + mt7921_mcu_drv_pmctrl(dev); + mt7921_dma_cleanup(dev); + mt7921_wfsys_reset(dev); +} + static DEFINE_SIMPLE_DEV_PM_OPS(mt7921_pm_ops, mt7921_pci_suspend, mt7921_pci_resume); static struct pci_driver mt7921_pci_driver = { @@ -514,6 +529,7 @@ static struct pci_driver mt7921_pci_driver = { .id_table = mt7921_pci_device_table, .probe = mt7921_pci_probe, .remove = mt7921_pci_remove, + .shutdown = mt7921_pci_shutdown, .driver.pm = pm_sleep_ptr(&mt7921_pm_ops), }; |