diff options
-rw-r--r-- | drivers/gpio/gpiolib-of.c | 4 | ||||
-rw-r--r-- | drivers/gpio/gpiolib.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 35d717fd393f..523b047a2803 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -801,7 +801,7 @@ static int of_gpiochip_add_hog(struct gpio_chip *chip, struct device_node *hog) return ret; #ifdef CONFIG_OF_DYNAMIC - desc->hog = hog; + WRITE_ONCE(desc->hog, hog); #endif } @@ -849,7 +849,7 @@ static void of_gpiochip_remove_hog(struct gpio_chip *chip, struct gpio_desc *desc; for_each_gpio_desc_with_flag(chip, desc, FLAG_IS_HOGGED) - if (desc->hog == hog) + if (READ_ONCE(desc->hog) == hog) gpiochip_free_own_desc(desc); } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a5598c3299ff..03d7c3f92f5e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2330,7 +2330,7 @@ static bool gpiod_free_commit(struct gpio_desc *desc) clear_bit(FLAG_EDGE_FALLING, &desc->flags); clear_bit(FLAG_IS_HOGGED, &desc->flags); #ifdef CONFIG_OF_DYNAMIC - desc->hog = NULL; + WRITE_ONCE(desc->hog, NULL); #endif ret = true; } |