From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
Subject: Re: [PATCH] i2c-gpio: OF gpio code does not handle defered probe case
Date: Thu, 13 Mar 2014 22:17:31 +0100
Message-ID: <20140313211731.GC2696@katana>
References: <1394721458-23585-1-git-send-email-ben.dooks@codethink.co.uk>
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To: Ben Dooks <ben.dooks-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-81qHHgoATdFT9dQujB1mzip2UmYkHbXO@public.gmane.org, Haavard Skinnemoen <hskinnemoen-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
List-Id: linux-i2c@vger.kernel.org


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On Thu, Mar 13, 2014 at 02:37:38PM +0000, Ben Dooks wrote:
> When using device-tree and the i2c-gpio driver is called before the
> GPIO node has been probed then it needs to correctly defer the probe
> instead of returning a permanent error that the gpio numbers are not
> valid.
>=20
> This fixes the following error:
> 	/i2c@2: invalid GPIO pins, sda=3D-517/scl=3D-517
>=20
> Signed-off-by: Ben Dooks <ben.dooks-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>

Applied to for-next, thanks!


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