Messages in this thread | | | Subject | Re: [PATCH] 2.6.24-rc1: ensure "present" sysfs attribute even if battery is absent | From | David Woodhouse <> | Date | Sat, 27 Oct 2007 15:32:04 -0400 |
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On Sat, 2007-10-27 at 22:42 +0400, Anton Vorontsov wrote: > Well, PROP_PRESENT wasn't my idea, currently it's used by pmu and > olpc drivers becuase it's not trivial to register/unregister their > batteries on physical insertion/removal. I have some plans to teach > at least pmu batteries to not use PROP_PRESENT. I don't have any > OLPC, thus I can't convert it.
Actually it's not hard to do that. It was done this way in response to a request from the userspace side. IIRC.
-- dwmw2
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