[Gta04-owner] Letux Kernel 4.3 available

Belisko Marek marek.belisko at gmail.com
Mon Nov 2 20:37:31 CET 2015


Hi,

On Mon, Nov 2, 2015 at 6:29 PM, H. Nikolaus Schaller <hns at goldelico.com> wrote:
>
> Am 02.11.2015 um 18:25 schrieb H. Nikolaus Schaller <hns at goldelico.com>:
>
>> HI Andreas,
>>
>> Am 02.11.2015 um 17:14 schrieb Andreas Kemnade <andreas at kemnade.info>:
>>
>>> On Mon, 2 Nov 2015 11:26:25 +0100
>>> "H. Nikolaus Schaller" <hns at goldelico.com> wrote:
>>>
>>>>
>>>> So this kernel has now:
>>>> * modern omapdrm graphics driver (compatible with Jessie X11)
>>>
>>> I see often a white screen after screen is blanked.
>>
>> Hm. I haven't experienced that yet. Is there any message
>> in dmesg? Usually there is one after waking up the panel.
>
> Well, I should add that there is some unexplained difference between
> OpenPandora and GTA04 when running this kernel on both. On the OpenPandora
> the backlight is turned off by X11 screen blanking. While on the GTA04
> it stays white. I.e. panel is shut down but not backlight. Although
> /sys/class/backlight is available and works as expected. But we have
> different backlight drivers and DT setup.
Today appear on omap ML patches (without RFC) about pwm backlight on omap3:
https://www.mail-archive.com/linux-omap@vger.kernel.org/msg121140.html

maybe we should try to test it and check if it works for backlight.
>
>>
>>> It does not get into a sane state by restarting the x-server.
>>> I did not have that problem with 3.7 + wheezy. Is the only
>>> solution at the moment to do a
>>> xset s off
>>> xset -dpms    ?
>>>
>>>> * new charger driver
>>>> * suspend is working (still with 50 mA instead of < 25 mA)
>>>
>>> Is that with gsm modem enabled or disabled? I remember that if you do not enable it
>>> (toggling that gpio line), suspend currents were higher.
>>
>> Modem disabled (or in same default state) in case of 3.7 and 4.3 kernel.
>>
>> Then reason is something else. See my mails about the thermometric
>> images. Some part of the twl4030 isn't shut down completely during suspend.
>>
>> BR,
>> Nikolaus
>>
>> _______________________________________________
>> Gta04-owner mailing list
>> Gta04-owner at goldelico.com
>> http://lists.goldelico.com/mailman/listinfo.cgi/gta04-owner
>
> _______________________________________________
> Gta04-owner mailing list
> Gta04-owner at goldelico.com
> http://lists.goldelico.com/mailman/listinfo.cgi/gta04-owner

BR,

marek

-- 
as simple and primitive as possible
-------------------------------------------------
Marek Belisko - OPEN-NANDRA
Freelance Developer

Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
Tel: +421 915 052 184
skype: marekwhite
twitter: #opennandra
web: http://open-nandra.com


More information about the Gta04-owner mailing list