diff --git a/mt7915/mac.c b/mt7915/mac.c
index cf77ce0c..b890a58d 100644
--- a/mt7915/mac.c
+++ b/mt7915/mac.c
@@ -1388,6 +1388,8 @@ mt7915_mac_restart(struct mt7915_dev *dev)
 	if (dev_is_pci(mdev->dev)) {
 		mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
 		if (dev->hif2) {
+			mt76_wr(dev, MT_PCIE_RECOG_ID,
+				dev->hif2->index | MT_PCIE_RECOG_ID_SEM);
 			if (is_mt7915(mdev))
 				mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
 			else
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index ac0b1f0e..5fe872ef 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -191,6 +191,7 @@ struct mt7915_hif {
 	struct device *dev;
 	void __iomem *regs;
 	int irq;
+	u32 index;
 };
 
 struct mt7915_phy {
diff --git a/mt7915/pci.c b/mt7915/pci.c
index 39132894..07b0a576 100644
--- a/mt7915/pci.c
+++ b/mt7915/pci.c
@@ -42,6 +42,7 @@ static struct mt7915_hif *mt7915_pci_get_hif2(u32 idx)
 			continue;
 
 		get_device(hif->dev);
+		hif->index = idx;
 		goto out;
 	}
 	hif = NULL;