linux-kernel - Re: [PATCH] nvmem: imx-ocotp: add support for the unaliged word count

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Message-ID: <628bb6a8-9d09-46a0-70cd-89a51f0f8108@linaro.org>
Date:   Tue, 24 Nov 2020 10:52:03 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     peng.fan@....com, shawnguo@...nel.org, s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] nvmem: imx-ocotp: add support for the unaliged word count



On 22/10/2020 08:44, peng.fan@....com wrote:
> From: Peng Fan <peng.fan@....com>
> 
> When offset is not 4 bytes aligned, directly shift righty by 2 bits
> will cause reading out wrong data. Since imx ocotp only supports
> 4 bytes reading once, we need handle offset is not 4 bytes aligned
> and enlarge the bytes to 4 bytes aligned. After reading finished,
> copy the needed data from buffer to caller and free buffer.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>

Applied thanks,

srini