Re: [PATCH v9 52/55] input: touchscreen: atmel_mxt_ts: Added sysfs entry for touchscreen status

25.03.2020 22:35, Dmitry Osipenko пишет:
...

quoted

+	INIT_WORK(&data->watchdog_work, mxt_watchdog_work);
+
+	/* setup watchdog timer */
+	timer_setup(&data->watchdog_timer, mxt_watchdog_timer, 0);
+
+	mxt_start_wd_timer(data);

I'd expect it to be optional and opt-in by either using #ifdef
TOUCHSCREEN_ATMEL_MXT_DEBUG or having a new debugfs option to explicitly
enable the "watchdog".

It also could be a kernel module parameter.