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Date: Mon, 26 Jan 2015 21:07:45 +0000
From: Jonathan Cameron <jic23@kernel.org>
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To: Lars-Peter Clausen <lars@metafoo.de>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        Michael Hennerich <Michael.Hennerich@analog.com>,
        Hartmut Knaack <knaack.h@gmx.de>, Peter Meerwald <pmeerw@pmeerw.net>
CC: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iio: imu: adis16400: Fix sign extension
References: <1421969642-18167-1-git-send-email-linux@rasmusvillemoes.dk> <54C20CA5.7050204@metafoo.de>
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On 23/01/15 08:56, Lars-Peter Clausen wrote:
> On 01/23/2015 12:34 AM, Rasmus Villemoes wrote:
>> The intention is obviously to sign-extend a 12 bit quantity. But
>> because of C's promotion rules, the assignment is equivalent to "val16
>> &= 0xfff;". Use the proper API for this.
>>
>> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
> 
> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
> 
Applied to the fixes-togreg branch of iio.git and cc'd to stable.