diff options
| -rw-r--r-- | drivers/gpio/gpio-amd-fch.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c index e6c6c3ec7656..9f329938202b 100644 --- a/drivers/gpio/gpio-amd-fch.c +++ b/drivers/gpio/gpio-amd-fch.c @@ -8,6 +8,7 @@ * */ +#include <linux/bitfield.h> #include <linux/err.h> #include <linux/io.h> #include <linux/kernel.h> @@ -120,15 +121,15 @@ static int amd_fch_gpio_get(struct gpio_chip *gc, unsigned int offset) { unsigned long flags; - int ret; + u32 val; struct amd_fch_gpio_priv *priv = gpiochip_get_data(gc); void __iomem *ptr = amd_fch_gpio_addr(priv, offset); spin_lock_irqsave(&priv->lock, flags); - ret = (readl_relaxed(ptr) & AMD_FCH_GPIO_FLAG_READ); + val = readl_relaxed(ptr); spin_unlock_irqrestore(&priv->lock, flags); - return ret; + return FIELD_GET(AMD_FCH_GPIO_FLAG_READ, val); } static int amd_fch_gpio_request(struct gpio_chip *chip, |