diff --git a/mt7925/pci.c b/mt7925/pci.c
index c4161754c..6fb0d16f7 100644
--- a/mt7925/pci.c
+++ b/mt7925/pci.c
@@ -582,10 +582,12 @@ static int _mt7925_pci_resume(struct device *device, bool restore)
 	}
 
 	/* restore previous ds setting */
+	mt792x_mutex_acquire(dev);
 	if (!pm->ds_enable)
 		mt7925_mcu_set_deep_sleep(dev, false);
 
 	mt7925_mcu_regd_update(dev, mdev->alpha2, dev->country_ie_env);
+	mt792x_mutex_release(dev);
 failed:
 	pm->suspended = false;