[U-Boot] [PATCH 5/7] gpio-led: Fix __led_toggle support to first set GPIO as input

The GPIO need to be set as input before reading its current value and set back to output for setting it; this fixes the non-working 'led <id> toggle' for GPIO based LEDs.

Signed-off-by: Otavio Salvador otavio@ossystems.com.br --- drivers/misc/gpio_led.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/gpio_led.c b/drivers/misc/gpio_led.c index 6afb986..1882751 100644 --- a/drivers/misc/gpio_led.c +++ b/drivers/misc/gpio_led.c @@ -22,5 +22,6 @@ void __led_set(led_id_t mask, int state)

void __led_toggle(led_id_t mask) { - gpio_set_value(mask, !gpio_get_value(mask)); + gpio_direction_input(mask); + __led_set(mask, !gpio_get_value(mask)); }