WM9715 freezes touch and audio, But the ADC channels are working fine. Is the module switching to suspend mode

In my device after certain period touch and audio disabled.
Details : WInCE 6.0 Hardware :Tegra Colibri T20

@Gopal: This seems to be a duplicated question. Is this question related to this one: Colibri T20 touch screen freezes after 10 Hours usage in Version 1.4 - Technical Support - Toradex Community ?