diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-ich.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c index f9dbd503fc4..31682178c59 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c @@ -135,9 +135,6 @@ static bool ichx_gpio_check_available(struct gpio_chip *gpio, unsigned nr) static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) { - if (!ichx_gpio_check_available(gpio, nr)) - return -ENXIO; - /* * Try setting pin as an input and verify it worked since many pins * are output-only. @@ -151,9 +148,6 @@ static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) static int ichx_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, int val) { - if (!ichx_gpio_check_available(gpio, nr)) - return -ENXIO; - /* Set GPIO output value. */ ichx_write_bit(GPIO_LVL, nr, val, 0); @@ -169,9 +163,6 @@ static int ichx_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, static int ichx_gpio_get(struct gpio_chip *chip, unsigned nr) { - if (!ichx_gpio_check_available(chip, nr)) - return -ENXIO; - return ichx_read_bit(GPIO_LVL, nr); } @@ -180,9 +171,6 @@ static int ich6_gpio_get(struct gpio_chip *chip, unsigned nr) unsigned long flags; u32 data; - if (!ichx_gpio_check_available(chip, nr)) - return -ENXIO; - /* * GPI 0 - 15 need to be read from the power management registers on * a ICH6/3100 bridge. @@ -207,6 +195,9 @@ static int ich6_gpio_get(struct gpio_chip *chip, unsigned nr) static int ichx_gpio_request(struct gpio_chip *chip, unsigned nr) { + if (!ichx_gpio_check_available(chip, nr)) + return -ENXIO; + /* * Note we assume the BIOS properly set a bridge's USE value. Some * chips (eg Intel 3100) have bogus USE values though, so first see if |