Hi!
> There is a problem in th following scenario(s):
>
> boot -> suspend -> (un)plug battery -> resume
>
> The problem arises in both cases - i.e. suspend with battery plugged in,
> and resume with battery unplugged, or vice versa.
>
> After resume, when the battery status has changed (plugged in -> unplegged
> or unplugged -> plugged in) during the time when the system was sleeping,
> the /proc/acpi/battery/*/* is wrong (showing the state before suspend, not
> the current state).
>
> The following patch adds ->resume method to the ACPI battery handler, which
> has the only aim - to check whether the battery state has changed during sleep,
> and if so, update the ACPI internal data structures, so that information
> published through /proc/acpi/battery/*/* is correct even after suspend/resume
> cycle, during which the battery was removed/inserted.
>
> The patch is against current ACPI git tree, but applies cleanly also
> against -mm and probably other trees. Please apply.
>
> Signed-off-by: Jiri Kosina <[email protected]>
Looks okay to me.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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