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Date:      Fri, 22 May 2015 14:32:48 +0300
From:      Johannes Jost Meixner <xmj@FreeBSD.org>
To:        Lutz Bichler <lutz.bichler@gmail.com>
Cc:        Adrian Chadd <adrian@freebsd.org>, Stefan Parvu <sparvu@kronometrix.org>, "current@freebsd.org" <current@freebsd.org>,  Michael Reifenberger <mike@reifenberger.com>
Subject:   Re: i915kms.ko regression?
Message-ID:  <555F13E0.8020105@FreeBSD.org>
In-Reply-To: <CAHwJ_-RBVBVtYhZt-jyTFNHOK5_GaE2aSTQyoAaadVOk=eZzJA@mail.gmail.com>
References:  <CAJ-VmokwPpaexT9_tXEHgZmCk-Qe2TNLSLEU=ZG0%2Bv10rFeOVA@mail.gmail.com>	<555EA666.405@FreeBSD.org>	<CAJ-Vmo=9Dm112FmEp3eYFt1ZsYUAEH8=O8oqDm0NDkO%2BePgo7A@mail.gmail.com>	<CAJ-VmokETT86vb=G0pTBAt%2BLs85E5VYFzz5JWiA8d4yrYQCMew@mail.gmail.com>	<555ED40A.9080405@kronometrix.org>	<CAJ-Vmo=6jDGdMkwNQ7yrfSoH0ZQN7CpBAEsK_-4N=37F5Wde4g@mail.gmail.com>	<555EEB34.7050706@FreeBSD.org> <CAHwJ_-RBVBVtYhZt-jyTFNHOK5_GaE2aSTQyoAaadVOk=eZzJA@mail.gmail.com>

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On 05/22/2015 11:55, Lutz Bichler wrote:
> 
> - after some more syncing with Linux 3.5.7, brightness control
> using hw.acpi.video.lcd0.brightness works again

How did you make that happen? Do you have a diff you could share?

> - brightness control using the function keys (acpi_asus_wmi?)
> never really worked, neither before nor after the changes to
> drm2/i915.

Indeed. Do we actually have a tool with which I could ... "keylog",
for lack of a better word, all ACPI events, send them (the event name,
debug info etc) to syslog, and so on?

If there was, I could take a crack at making those buttons work.

- -- 
Johannes Meixner        | FreeBSD Committer
xmj@FreeBSD.org         | http://people.freebsd.org/~xmj
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