linux-kernel - Re: [4/7] i2c-designware: use dynamic adapter numbering on Lynxpoint

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Message-ID: <20130409092319.GF21818@intel.com>
Date:	Tue, 9 Apr 2013 12:23:19 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Wolfram Sang <wsa@...-dreams.de>
Cc:	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
	ben-linux@...ff.org, Jean Delvare <khali@...ux-fr.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Christian Ruppert <christian.ruppert@...lis.com>
Subject: Re: [4/7] i2c-designware: use dynamic adapter numbering on Lynxpoint

On Tue, Apr 09, 2013 at 11:06:05AM +0200, Wolfram Sang wrote:
> On Thu, Mar 21, 2013 at 02:09:57AM -0000, Mika Westerberg wrote:
> > It is not good idea to mix static and dynamic I2C adapter numbering. In
> > this particular case on Lynxpoint we had graphics I2C adapter which took
> > the first numbers preventing the designware I2C driver from using the
> > adapter numbers it preferred.
> > 
> > Fix this by switching to use dynamic adapter numbering on Intel Lynxpoint.
> > 
> > Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> 
> I am fearing regressions here if the bus numbering changes.

There are no users for this dynamic numbering yet since it was introduced
with the Lynxpoint support.
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