linux-kernel - Re: 4.5-rc0: n900 battery charging reverts to 100mA, indicator turns back on

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20160121194126.GB13448@amd>
Date:	Thu, 21 Jan 2016 20:41:26 +0100
From:	Pavel Machek <pavel@....cz>
To:	Sebastian Reichel <sre@...nel.org>
Cc:	pali.rohar@...il.com, kernel list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org,
	aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
	patrikbachan@...il.com, serge@...lyn.com
Subject: Re: 4.5-rc0: n900 battery charging reverts to 100mA, indicator turns
 back on

On Thu 2016-01-21 20:15:25, Sebastian Reichel wrote:
> Hi,
> 
> On Thu, Jan 21, 2016 at 07:42:34PM +0100, Pavel Machek wrote:
> > In 4.4, n900 battery charging works. If indicator is turned off, it
> > stays off, and if I select 1.8A charge, it sticks. (There may be
> > problems after system suspend and resume. But normal operation seems
> > to be pretty reliable).
> > 
> > In 4.5-rc0 (7fdec82af6a9e190e53d07a1463d2a9ac49a8750) battery charging
> > works for few hours. But then indicator (yellow light on 3color LED)
> > turns back on, and if I ask for 1.8A charge, it goes back to .1A,
> > discharging battery.
> > 
> > Any ideas?
> 
> Maybe a side-effect of isp1704 driver actually doing what was
> intended, which is is 88025632515a ("power: isp1704_charger: Fix
> isp1704_write()").

Hmm. It looks like 7fdec82af6a does not yet contain 88025632515a. Let
me try to add that fix, instead...

> P.S.: No need to Cc me two times and when you update your
> script/contacts, please use sre@...nel.org :)

Address book updated :-).
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html