From: Anton Vorontsov <cbou@mail.ru>
Date: Thu, 4 Oct 2007 21:05:00 +0000 (+0400)
Subject: apm_power: improve battery finding algorithm
X-Git-Tag: v2.6.24-rc1~65^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d385376f0d75fdbeed8041ed6baf5cb4a1578ffb;p=pandora-kernel.git

apm_power: improve battery finding algorithm

Prior to this patch, if use_for_apm unspecified, apm_power able
to choice batteries according to their charge only.

This patch adds ability to choice batteries according to their charge,
energy, use_for_apm flag, and fallback to any battery if it failed to
decide.

Patch is mandatory to report Apple PMU batteries through legacy
/proc/apm interface using power supply class.

Signed-off-by: Anton Vorontsov <cbou@mail.ru>
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