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Date:	Mon, 5 Nov 2012 16:53:15 +0200
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Jean Delvare <khali@...ux-fr.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-kernel@...r.kernel.org, lenb@...nel.org,
	rafael.j.wysocki@...el.com, grant.likely@...retlab.ca,
	ben-linux@...ff.org, w.sang@...gutronix.de,
	mathias.nyman@...ux.intel.com, linux-acpi@...r.kernel.org
Subject: Re: [PATCH 2/3] spi / ACPI: add ACPI enumeration support

On Mon, Nov 05, 2012 at 03:19:58PM +0100, Rafael J. Wysocki wrote:
> 
> In the ACPI namespace we have device nodes and serial interfaces below them.
> In the above case we see that a single device node supports two different
> interfaces and in that case we probably should create two different
> struct i2c_adapter objects for the same ACPI device node.
> 
> Mika, what do you think?

I agree.

Only problem I see is that then we have two I2C adapter devices with the
same ACPI ID (and hence the same i2c_client->name). I wonder what the I2C
core thinks about that.
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