Hi Pavel,
On Wed, 2021-09-22 at 19:21 +0200, Harald Seiler wrote:
> Even if the GPIO driver will never sleep, setting
> cdev->brightness_set_blocking() makes sense so
> led_set_brightness_sync() can be used with such LEDs.
>
> Internally, both gpio_led_set_blocking() and gpio_led_set() call
> the same implementation anyway.
>
> Cc: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
> Signed-off-by: Harald Seiler <hws@xxxxxxx>
> ---
Any chance you can pick this up? This fix is needed to use gpio leds
with, for example, the tty trigger.
--
Harald
> drivers/leds/leds-gpio.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
> index b5d5e22d2d1e..bbe582e47607 100644
> --- a/drivers/leds/leds-gpio.c
> +++ b/drivers/leds/leds-gpio.c
> @@ -79,11 +79,12 @@ static int create_gpio_led(const struct gpio_led *template,
> int ret, state;
>
> led_dat->cdev.default_trigger = template->default_trigger;
> + led_dat->cdev.brightness_set_blocking = gpio_led_set_blocking;
> +
> led_dat->can_sleep = gpiod_cansleep(led_dat->gpiod);
> if (!led_dat->can_sleep)
> led_dat->cdev.brightness_set = gpio_led_set;
> - else
> - led_dat->cdev.brightness_set_blocking = gpio_led_set_blocking;
> +
> led_dat->blinking = 0;
> if (blink_set) {
> led_dat->platform_gpio_blink_set = blink_set;
