From: Eudean Sun <eudean@arista.com>
To: linux-i2c@vger.kernel.org
Subject: Re: i2c-ismt: IRDPE error
Date: Fri, 8 Jul 2016 17:24:43 +0000 (UTC) [thread overview]
Message-ID: <loom.20160708T192055-392@post.gmane.org> (raw)
In-Reply-To: CABnNLvhGxcStPQxoZCRbR8Het2m7P7CZkYXYVbTmsO33aRxsTA@mail.gmail.com
為溢(阿尼先生 <kchengwy <at> gmail.com> writes:
>
> Hi everyone,
>
> I’m working on a board that using intel iSMT controller to communicate
> with custom I2C slave device.
> But sometimes I got IRDPE error while reading data from device.
>
> And I got information that there is a Errata about this error and has
> a workaround.
> Does anyone know the detail about that Errata ?
There is such an errata, details are in the Specification Update for the
Intel C2000 (Intel Document Number 520653). That is covered under NDA
though so you'll have to request your own copy.
> And have this workaround already be implemented in the latest i2c-ismt
driver ?
This change addresses the issue and went into kernel version 3.12:
https://github.com/torvalds/linux/commit/bf4169100c909667ede6af67668b3ecce
6928343
prev parent reply other threads:[~2016-07-08 17:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-27 23:41 i2c-ismt: IRDPE error 為溢(阿尼先生)
2016-07-08 17:24 ` Eudean Sun [this message]
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