[Gta04-owner] suspend current while modem is off

Radek Polak psonek2 at seznam.cz
Mon Nov 4 20:03:55 CET 2013


On Monday, November 04, 2013 07:06:54 PM Andreas Kemnade wrote:

> Hi,
> 
> my qtmoko installation is able to reach around 20 mA suspend current. I
> was wondering why I never reach that with my ordinary setup. I tried to
> power off everything before suspend, even including the modem. After
> some more experiments and looking at the qtmoko code to see if it does
> any tricks I found out that the suspend current is *increased* if modem
> is powered off via gpio186.
> I have not experienced any excessive battery drain while the phone is
> fully off.
> Can others see the same behaviour? So the usb port is doing some evil
> things of no device is connected?!
> I have not checked that with the new 3.12 kernel yet.

Yes,
see http://lists.goldelico.com/pipermail/gta04-owner/2013-
September/004998.html

BR

Radek


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