Touchscreen failure with CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND

Fabio Estevam festevam at gmail.com
Tue Apr 25 11:24:05 EDT 2017


On Tue, Apr 25, 2017 at 11:35 AM, Adam Ford <aford173 at gmail.com> wrote:

> I have a touch screen (using tsc2004 touch controller) on my board.  I
> can run some tests if you tell me how you're able to reproduce your
> issue.  I can at least confirm whether or not I see it too.  I won't
> be able to do it until later tonight or tomorrow however.

Just run:

evtest /dev/input/eventX to capture the touchscreen events and keep
touching the screen.

After some random time (1-2 minutes) evtest will stop capturing the events.

Thanks



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