diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 6e3ddeae127f7c598362db9c6f260a9832960c68..d01e09d3757336ac9e69e329dda88f5a93d89644 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -532,6 +532,15 @@ static int pca953x_irq_set_type(struct irq_data *d, unsigned int type)
return 0;
}
+static void pca953x_irq_shutdown(struct irq_data *d)
+{
+ struct pca953x_chip *chip = irq_data_get_irq_chip_data(d);
+ u8 mask = 1 << (d->hwirq % BANK_SZ);
+
+ chip->irq_trig_raise[d->hwirq / BANK_SZ] &= ~mask;
+ chip->irq_trig_fall[d->hwirq / BANK_SZ] &= ~mask;
+}
+
static struct irq_chip pca953x_irq_chip = {
.name = "pca953x",
.irq_mask = pca953x_irq_mask,
@@ -539,6 +548,7 @@ static struct irq_chip pca953x_irq_chip = {
.irq_bus_lock = pca953x_irq_bus_lock,
.irq_bus_sync_unlock = pca953x_irq_bus_sync_unlock,
.irq_set_type = pca953x_irq_set_type,
+ .irq_shutdown = pca953x_irq_shutdown,
};
static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending)