On Fri 2021-02-19 09:29:55, Uwe Kleine-König wrote: > led_set_brightness() involves scheduling a workqueue. As here the led's > brightness setting is done in context of the trigger's workqueue this is > unjustified overhead and it's more sensible to use > led_set_brightness_sync(). Acked-by: Pavel Machek <pavel@xxxxxx> -- http://www.livejournal.com/~pavelmachek
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