linux-kernel - Re: [PATCH 2/2] i2c-designware-pci: Index Haswell ULT bus names from 0

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Message-ID: <20131021161248.GH3521@intel.com>
Date:	Mon, 21 Oct 2013 19:12:48 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Benson Leung <bleung@...omium.org>
Cc:	wsa@...-dreams.de, khali@...ux-fr.org,
	andriy.shevchenko@...ux.intel.com, jacmet@...site.dk,
	linux-i2c@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Duncan Laurie <dlaurie@...omium.org>
Subject: Re: [PATCH 2/2] i2c-designware-pci: Index Haswell ULT bus names from
 0

On Mon, Oct 21, 2013 at 07:20:33AM -0700, Benson Leung wrote:
> On Sun, Oct 20, 2013 at 11:58 PM, Mika Westerberg
> <mika.westerberg@...ux.intel.com> wrote:
> > Is there any real value in having names like "i2c-designware-pci-0"
> > available? I would just drop the whole naming dance instead...
> 
> I'd like some way of distinguishing between the two busses by name. It
> seems sensible to name them 0 and 1 since that's how they are referred
> to on schematics.
> 
> In the chromeos_laptop driver, I do by-name matching of i2c busses to
> find busses and instantiate devices, so there is value to have each
> named something predictable.

OK
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