linux-kernel - Re: [ibm-acpi-devel] [PATCH v2] thinkpad_acpi: Add support for HKEY version 0x200

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Message-ID: <20160609195749.GN28348@f23x64.localdomain>
Date:	Thu, 9 Jun 2016 12:57:49 -0700
From:	Darren Hart <dvhart@...radead.org>
To:	Marco Trevisan (Treviño) <mail@...n0.net>
Cc:	Lyude <cpaul@...hat.com>,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	Dennis Wassenberg <dennis.wassenberg@...unet.com>,
	Henrique de Moraes Holschuh <ibm-acpi@....eng.br>,
	open list <linux-kernel@...r.kernel.org>,
	"open list:THINKPAD ACPI EXTRAS DRIVER" 
	<platform-driver-x86@...r.kernel.org>,
	"open list:THINKPAD ACPI EXTRAS DRIVER" 
	<ibm-acpi-devel@...ts.sourceforge.net>
Subject: Re: [ibm-acpi-devel] [PATCH v2] thinkpad_acpi: Add support for HKEY
 version 0x200

On Thu, Jun 09, 2016 at 01:05:12AM -0400, Marco Trevisan (Treviño) wrote:
> 2016-06-08 10:54 GMT-04:00 Lyude <cpaul@...hat.com>:
> > From: Dennis Wassenberg <dennis.wassenberg@...unet.com>
> >
> > Lenovo Thinkpad devices T460, T460s, T460p, T560, X260 use
> > HKEY version 0x200 without adaptive keyboard.
> >
> > HKEY version 0x200 has method MHKA with one parameter value.
> > Passing parameter value 1 will get hotkey_all_mask (the same like
> > HKEY version 0x100 without parameter). Passing parameter value 2 to
> > MHKA method will retrieve hotkey_all_adaptive_mask. If 0 is returned in
> > that case there is no adaptive keyboard available.
> >
> > Signed-off-by: Dennis Wassenberg <dennis.wassenberg@...unet.com>
> > Signed-off-by: Lyude <cpaul@...hat.com>
> > Tested-by: Lyude <cpaul@...hat.com>
> > Tested-by: Marco Trevisan <marco@...ntu.com>
> > Acked-by: Henrique de Moraes Holschuh <hmh@....eng.br>
> 
> Can you also Cc: stable@...r.kernel.org so that it can be imported
> there once merged?

It doesn't meet stable kernel rules unfortunately, with 143 lines diff.

Henrique, do you want to weigh in on whether this goes back to stable?

One thing I could do is include this in my 4.7-rc fixes branch instead of
waiting for 4.8.

-- 
Darren Hart
Intel Open Source Technology Center