Hi Chanwoo, On 26 May 2014 10:27, Chanwoo Choi <cw00.choi@xxxxxxxxxxx> wrote: > This patch add IRQF_NO_SUSPEND flag before requesting interrupt handler > if button->wakeup is true. If ther interrupt of gpio-keys hasn't included > IRQF_NO_SUSPEND, wouldn't wake-up from freeze state when pressing button. Please refer to the below thread. Looks like it was similar to what you are proposing. http://www.spinics.net/lists/linux-input/msg28780.html -- With warm regards, Sachin -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html