mirror of https://gitee.com/openkylin/linux.git
gpio: altera-a10sr: Set proper output level for direction_output
The altr_a10sr_gpio_direction_output should set proper output level
based on the value argument.
Fixes: 26a48c4cc2
("gpio: altera-a10sr: Add A10 System Resource Chip GPIO support.")
Cc: <stable@vger.kernel.org>
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested by: Thor Thayer <thor.thayer@linux.intel.com>
Reviewed by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
parent
f785ffb616
commit
2095a45e34
|
@ -66,8 +66,10 @@ static int altr_a10sr_gpio_direction_input(struct gpio_chip *gc,
|
|||
static int altr_a10sr_gpio_direction_output(struct gpio_chip *gc,
|
||||
unsigned int nr, int value)
|
||||
{
|
||||
if (nr <= (ALTR_A10SR_OUT_VALID_RANGE_HI - ALTR_A10SR_LED_VALID_SHIFT))
|
||||
if (nr <= (ALTR_A10SR_OUT_VALID_RANGE_HI - ALTR_A10SR_LED_VALID_SHIFT)) {
|
||||
altr_a10sr_gpio_set(gc, nr, value);
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue