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From: Juergen Beisert <jbe@pengutronix.de>
Date: Thu, 27 Dec 2012 14:50:44 +0100
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Subject: Re: [ptxdist] Qt qws app, screen goes blank
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Cc: Ionut Grigorescu <ionut.grigorescu@opendevlabs.com>

Hi Ionut,

Ionut Grigorescu wrote:
> I,ve built a simple qt application, which runs on a friendly arm.
> Afer about 20 minutes, the screen goes blank, an touching the screen does
> not resurrect it.
> Any ideas on how to turn the screen blanking off?
> Thanks in advance!

Did you enable the framebuffer console support? If yes disable it in the =

kernel config or give your kernel the parameter "consoleblank=3D0".

>From kernel's Documentation/kernel-parameters.txt

=A0=A0=A0=A0=A0=A0=A0=A0consoleblank=3D=A0=A0=A0[KNL] The console blank (sc=
reen saver) timeout in
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0sec=
onds. Defaults to 10*60 =3D 10mins. A value of 0
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0dis=
ables the blank timer.

Regards,
Juergen

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Pengutronix e.K.                              | Juergen Beisert            =
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Linux Solutions for Science and Industry      | http://www.pengutronix.de/ =
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