1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 93ed0e00c578..868128a676ba 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2737,8 +2737,11 @@ int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset)
         if (IS_ERR(desc))
                 return PTR_ERR(desc);
 
-        /* Flush direction if something changed behind our back */
-        if (chip->get_direction) {
+        /*
+         * If it's fast: flush the direction setting if something changed
+         * behind our back
+         */
+        if (!chip->can_sleep && chip->get_direction) {
                 int dir = chip->get_direction(chip, offset);
 
                 if (dir)