Commit ade5ad6b authored by Axel Lin's avatar Axel Lin Committed by Greg Kroah-Hartman

gpio: altera-a10sr: Set proper output level for direction_output

commit 2095a45e upstream.

The altr_a10sr_gpio_direction_output should set proper output level
based on the value argument.

Fixes: 26a48c4c ("gpio: altera-a10sr: Add A10 System Resource Chip GPIO support.")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarAxel 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: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ad6615b1
...@@ -66,8 +66,10 @@ static int altr_a10sr_gpio_direction_input(struct gpio_chip *gc, ...@@ -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, static int altr_a10sr_gpio_direction_output(struct gpio_chip *gc,
unsigned int nr, int value) 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 0;
}
return -EINVAL; return -EINVAL;
} }
......
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