diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index cca63f2..d2951d7 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -318,7 +318,7 @@
 static int device_irq_init_800(struct pm80x_chip *chip)
 {
 	struct regmap *map = chip->regmap;
-	unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+	unsigned long flags = IRQF_ONESHOT;
 	int data, mask, ret = -EINVAL;
 
 	if (!map || !chip->irq) {
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index d32b5446..0e82c2a 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -138,7 +138,7 @@
 static int device_irq_init_805(struct pm80x_chip *chip)
 {
 	struct regmap *map = chip->regmap;
-	unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+	unsigned long flags = IRQF_ONESHOT;
 	int data, mask, ret = -EINVAL;
 
 	if (!map || !chip->irq) {