mt76: mt7615: acquire driver_own before configuring device for suspend

Make sure to wake the device in mt7615_pci_suspend in order to properly
configure device registers before suspend
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7615/pci.c

@@ -75,6 +75,10 @@ static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	bool hif_suspend;
 	int i, err;
 
+	err = mt7615_pm_wake(dev);
+	if (err < 0)
+		return err;
+
 	hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
 		      mt7615_firmware_offload(dev);
 	if (hif_suspend) {