From: York Sun <yorksun@freescale.com>
To: Peter Korsgaard <peter@korsgaard.com>
Cc: Peter Korsgaard <jacmet@sunsite.dk>,
Wolfram Sang <wsa@the-dreams.de>,
"linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>
Subject: Re: multiple i2c-ocores adapters
Date: Fri, 2 Oct 2015 12:11:15 -0700 [thread overview]
Message-ID: <560ED6D3.40901@freescale.com> (raw)
In-Reply-To: <874mi9x0w7.fsf@dell.be.48ers.dk>
Peter,
On 10/01/2015 11:03 PM, Peter Korsgaard wrote:
>>>>>> "York" == York Sun <yorksun@freescale.com> writes:
>
> > Peter,
>
> > I have a platform (FPGA) with multiple ocores i2c adapter. When I
> > register them using MFD framework, I got a message regarding
> > duplicating name for sysfs. I wonder if this driver (i2c-ocores.c)
> > only supports one adapter. I can try to fix it by adding a name string
> > into ocores_i2c_platform_data and allocate struct i2c_adapter on
> > demand. Am I on the right direction?
>
> I guess your problem is that the driver core is complaining about
> duplicate names for your platform devices (generated from the
> mfd_cell). Make sure you set the .id member to something unique.
>
What I got was
sysfs: cannot create duplicate filename '/bus/platform/devices/ocores-i2c'
I think it is caused by the i2c-ocores driver. Will dig deeper.
York
next prev parent reply other threads:[~2015-10-02 19:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-02 5:47 multiple i2c-ocores adapters York Sun
2015-10-02 6:03 ` Peter Korsgaard
2015-10-02 19:11 ` York Sun [this message]
2015-10-02 20:51 ` Peter Korsgaard
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