diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index d66d926a71e1..2b7be091c056 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2319,6 +2319,21 @@ static const struct regmap_irq mt7530_irqs[] = {
 	REGMAP_IRQ_REG_LINE(31, 32), /* ACL */
 };
 
+/* Serialize regmap-irq's mask sync like every other regmap user */
+static int mt7530_irq_mask_sync(int index, unsigned int mask_buf_def,
+				unsigned int mask_buf, void *irq_drv_data)
+{
+	struct mt7530_priv *priv = irq_drv_data;
+	int ret;
+
+	mt7530_mutex_lock(priv);
+	ret = regmap_update_bits(priv->regmap, MT7530_SYS_INT_EN,
+				 mask_buf_def, ~mask_buf);
+	mt7530_mutex_unlock(priv);
+
+	return ret;
+}
+
 static const struct regmap_irq_chip mt7530_regmap_irq_chip = {
 	.name = KBUILD_MODNAME,
 	.status_base = MT7530_SYS_INT_STS,
@@ -2328,12 +2343,14 @@ static const struct regmap_irq_chip mt7530_regmap_irq_chip = {
 	.irqs = mt7530_irqs,
 	.num_irqs = ARRAY_SIZE(mt7530_irqs),
 	.num_regs = 1,
+	.handle_mask_sync = mt7530_irq_mask_sync,
 };
 
 static int
 mt7530_setup_irq(struct mt7530_priv *priv)
 {
 	struct regmap_irq_chip_data *irq_data;
+	struct regmap_irq_chip *chip;
 	struct device *dev = priv->dev;
 	struct device_node *np = dev->of_node;
 	int irq, ret;
@@ -2353,10 +2370,17 @@ mt7530_setup_irq(struct mt7530_priv *priv)
 	if (priv->id == ID_MT7530 || priv->id == ID_MT7621)
 		mt7530_set(priv, MT7530_TOP_SIG_CTRL, TOP_SIG_CTRL_NORMAL);
 
+	chip = devm_kmemdup(dev, &mt7530_regmap_irq_chip, sizeof(*chip),
+			    GFP_KERNEL);
+	if (!chip)
+		return -ENOMEM;
+
+	chip->irq_drv_data = priv;
+
 	ret = devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev),
 					      priv->regmap, irq,
 					      IRQF_ONESHOT,
-					      0, &mt7530_regmap_irq_chip,
+					      0, chip,
 					      &irq_data);
 	if (ret)
 		return ret;