diff --git a/drivers/soc/fsl/qe/qe_ports_ic.c b/drivers/soc/fsl/qe/qe_ports_ic.c
index c8fff45e353c..bc8b68e5d1a9 100644
--- a/drivers/soc/fsl/qe/qe_ports_ic.c
+++ b/drivers/soc/fsl/qe/qe_ports_ic.c
@@ -5,6 +5,7 @@
  * Copyright (c) 2025 Christophe Leroy CS GROUP France (christophe.leroy@csgroup.eu)
  */
 
+#include <linux/bitops.h>
 #include <linux/irq.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
@@ -70,25 +71,17 @@ static struct irq_chip qepic = {
 	.irq_set_type = qepic_set_type,
 };
 
-static int qepic_get_irq(struct irq_desc *desc)
-{
-	struct qepic_data *data = irq_desc_get_handler_data(desc);
-	u32 event = ioread32be(data->reg + CEPIER);
-
-	if (!event)
-		return -1;
-
-	return 32 - ffs(event);
-}
-
 static void qepic_cascade(struct irq_desc *desc)
 {
 	struct qepic_data *data = irq_desc_get_handler_data(desc);
 	struct irq_chip *chip = irq_desc_get_chip(desc);
+	unsigned long event, bit;
 
 	chained_irq_enter(chip, desc);
 
-	generic_handle_domain_irq(data->host, qepic_get_irq(desc));
+	event = ioread32be(data->reg + CEPIER);
+	for_each_set_bit(bit, &event, 32)
+		generic_handle_domain_irq(data->host, 31 - bit);
 
 	chained_irq_exit(chip, desc);
 }