linux-kernel - Re: [PATCH v3] surface pro 4: Add support for Surface Pro 4 Buttons

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Date:	Mon, 4 Jan 2016 12:11:10 -0800
From:	Darren Hart <dvhart@...radead.org>
To:	Weng Xuetian <wengxt@...il.com>
Cc:	Chen Yu <yu.c.chen@...el.com>, linux-kernel@...r.kernel.org,
	platform-driver-x86@...r.kernel.org
Subject: Re: [PATCH v3] surface pro 4: Add support for Surface Pro 4 Buttons

On Sun, Dec 27, 2015 at 11:21:20AM -0800, Weng Xuetian wrote:
> Surface Pro 4 buttons are managed by a device with _HID "MSHW0040"
> different from Surface Pro 3.
> 
> This commit adds MSHW0040 to id list to support the Surface Pro 4, and
> renames the driver to surfacepro_button accordingly.
> 
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=109871

Is there a Surface Pro v1 and v2? If so, and they are not supported, then the 3
makes sense to keep. Or, at the very least, the Kconfig help and the comments in
the driver should make it clear that it supports v3 and later.

Chen, any concerns?

-- 
Darren Hart
Intel Open Source Technology Center
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