Re: battery: current a factor of 10 off? [fix confirmed]

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Alexey Starikovskiy <aystarik@xxxxxxxxx> writes:

> Ferenc Wagner wrote:
>
>> Alexey Starikovskiy <aystarik@xxxxxxxxx> writes:
>>
>>> Alexey Starikovskiy wrote:
>>>
>>>> On Fri, Nov 21, 2008 at 3:33 AM, Ferenc Wagner <wferi@xxxxxxx> wrote:
>>>>
>>>>> on my ThinkPad R50e the current_now reading seems something like 10
>>>>> times the actual value.  [...]
>>>>
>>>> Good catch.  ACPI battery interface report its state either in mW
>>>> or in mA, and discharge rate in your case is reported in
>>>> mW. power_supply interface does not have such a parameter, so
>>>> current_now parameter is used for all cases. But in case of mW,
>>>> reported discharge should be converted into mA.
>>>>
>>>> Please test the attached patch.
>>>
>>> This patch should be better -- no integer overflow.
>>
>> Thanks, this patch really fixes the issue (tried on 2.6.28-rc6).
>> Hope to see it soon in Linus' tree!
>
> Great! Do you want to be memorized by "Tested-by:" line?

Feel free to quote me if you see fit.

>> Btw. that kernel gives me two ACPI warnings on boot:
>
> These issues are already known, and second even has a patch lurking
> somewhere in this list... So no action required.

Glad to hear.  Thanks for the good work!
-- 
Cheers,
Feri.
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