Bug#649294: linux-2.6: Duplicate battery after suspend/resume

[Julien Cristau <jcristau@debian.org>]

On Mon, Nov 21, 2011 at 22:58:25 +0100, Julien Cristau wrote:

> On Sat, Nov 19, 2011 at 17:49:30 +0100, Bertrand Marc wrote:
> 
> > After suspend/resume, the kernel seems to think I have 2 batteries, one empty and my real battery. Of course I have only one battery on this laptop (DELL Latitude E6400). It works fine after a reboot: acpi reports only one battery.
> > 
> > Here is the output of acpi -i -s before suspend:
> > Battery 0: Full, 100%
> > Battery 0: design capacity 5200 mAh, last full capacity 4464 mAh = 85%
> > 
> > Here is the output of acpi -i -s after suspend/resume:
> > Battery 0: slot empty
> > Battery 1: Full, 100%
> > Battery 1: design capacity 5200 mAh, last full capacity 4464 mAh = 85%
> > 
> FWIW I'm seeing the same thing, on a dell latitude e4200 laptop, running
> 3.0.0-3.
> 
... and it seems fixed with 3.1.1-1.

Cheers,
Julien