Merge branch 'linux-4.14.y_for_4.14-2.0.x-imx' into 4.14-2.0.x-imx

1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 3233b72b6828..148e81eea35a 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -841,14 +841,16 @@ static void omap_gpio_unmask_irq(struct irq_data *d)
 	if (trigger)
 		omap_set_gpio_triggering(bank, offset, trigger);
 
-	/* For level-triggered GPIOs, the clearing must be done after
-	 * the HW source is cleared, thus after the handler has run */
-	if (bank->level_mask & BIT(offset)) {
-		omap_set_gpio_irqenable(bank, offset, 0);
+	omap_set_gpio_irqenable(bank, offset, 1);
+
+	/*
+	 * For level-triggered GPIOs, clearing must be done after the source
+	 * is cleared, thus after the handler has run. OMAP4 needs this done
+	 * after enabing the interrupt to clear the wakeup status.
+	 */
+	if (bank->level_mask & BIT(offset))
 		omap_clear_gpio_irqstatus(bank, offset);
-	}
 
-	omap_set_gpio_irqenable(bank, offset, 1);
 	raw_spin_unlock_irqrestore(&bank->lock, flags);
 }