Re: [PATCH 4/5] leds: core: Add an internal led_set_brightness_nosleep function

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> +void led_set_brightness_nosleep(struct led_classdev *led_cdev,
> +					enum led_brightness value)
> +{
> +	led_cdev->brightness = min(value, led_cdev->max_brightness);
> +
> +	if (led_cdev->flags & LED_SUSPENDED)
> +		return;
> +
> +	/* Use brightness_set op if available, it is guaranteed not to sleep */
> +	if (led_cdev->brightness_set)
> +		led_cdev->brightness_set(led_cdev, led_cdev->brightness);
> +
> +	/* If brightness setting can sleep, delegate it to a work queue task */
> +	led_cdev->delayed_set_value = led_cdev->brightness;
> +	schedule_work(&led_cdev->set_brightness_work);
> +}

To me, it looks like there is a missing else, or return here. We don't
want both led_cdev->brightness_set() and the work queue.


> +EXPORT_SYMBOL(led_set_brightness_nosleep);

There seems to be a mixture of EXPORT_SYMBOL and
EXPORT_SYMBOL_GPL. Have you figured out the pattern? led-class.c seems
to be all _GPL, but led-core.c has a mixture.

   Andrew
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