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

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Date:	Tue, 5 Jan 2016 00:00:13 +0000
From:	"Chen, Yu C" <yu.c.chen@...el.com>
To:	Darren Hart <dvhart@...radead.org>,
	Andy Shevchenko <andy.shevchenko@...il.com>
CC:	Weng Xuetian <wengxt@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"platform-driver-x86@...r.kernel.org" 
	<platform-driver-x86@...r.kernel.org>
Subject: RE: [PATCH v3] surface pro 4: Add support for Surface Pro 4 Buttons



Hi Darren,

> -----Original Message-----
> From: Darren Hart [mailto:dvhart@...radead.org]
> Sent: Tuesday, January 05, 2016 4:36 AM
> To: Andy Shevchenko
> Cc: Weng Xuetian; Chen, Yu C; 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 10:58:06PM +0200, Andy Shevchenko wrote:
> > On Sun, Dec 27, 2015 at 9:21 PM, Weng Xuetian <wengxt@...il.com>
> 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
> > > Signed-off-by: Weng Xuetian <wengxt@...il.com>
> >
> > Darren, this one looks fine for me, still couple of question up to you.
> >
> > First is do we really want to rename driver? (Renaming variables and
> > stuff like I said if fine to me)
> 
> Sorry, replied before seeing this.
> 
> I agree that renaming the file is probably not necessary (this works on v3+ as
> I understand it, so the name isn't really a problem, and dropping the 3
> suggests it works on v1 and v2).
> 
> I'd prefer to keep the name changing to a minimum, and add some
> information to the Kconfig help and driver comments making it clear that this
> supports 3+.
> 
[Yu] I agree, since I don't have a surface pro < 3 tested, there is no need to rename it.

thanks,
yu

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