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Date:   Tue, 22 May 2018 14:08:35 +0200
From:   Wolfram Sang <wsa@the-dreams.de>
To:     George Cherian <george.cherian@cavium.com>
Cc:     linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
        jglauber@cavium.com, kamlakant.patel@cavium.com,
        mchehab+samsung@kernel.org, davem@davemloft.net,
        gregkh@linuxfoundation.org, akpm@linux-foundation.org,
        linus.walleij@linaro.org, rdunlap@infradead.org,
        Jayachandran C <jnair@caviumnetworks.com>
Subject: Re: [PATCH 2/4] i2c: xlp9xx: Fix issue seen when updating receive
 length
Message-ID: <20180522120835.okaho5xuahtozhoc@ninjato>
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On Wed, May 16, 2018 at 12:00:17AM -0700, George Cherian wrote:
> The hardware does not handle updates to the length register gracefully
> if the new value is less than the number of bytes received so far. If
> this happens, the i2c controller will not stop the receive transaction
> properly.
>=20
> Fix this by ensuring that the updated length is ok. This is done by
> making sure that the new length written to hardware is at least few
> bytes more than the bytes received so far.
>=20
> While at that refactor the length updation to a new function.
>=20
> Signed-off-by: Jayachandran C <jnair@caviumnetworks.com>
> Signed-off-by: George Cherian <george.cherian@cavium.com>

Applied to for-next, thanks!


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