linux-kernel - Re: [PATCH] memory: renesas-rpc-if: Avoid unaligned bus access for HyperFlash

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Date:   Fri, 24 Sep 2021 14:37:07 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     Andrew Gabbasov <andrew_gabbasov@...tor.com>
Cc:     'Krzysztof Kozlowski' <krzysztof.kozlowski@...onical.com>,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sergei Shtylyov <sergei.shtylyov@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH] memory: renesas-rpc-if: Avoid unaligned bus access for
 HyperFlash


> If I correctly understand, the underlying issue looks similar (improperly aligned
> memory/register accesses), but the affected areas are different, even non-intersecting:
> Wolfram fixes register access, affecting manual mode reads/writes, having problems
> with QSPI devices, while my fix is related to external address space reads (mapped
> memory access) with Hyperflash devices.

Ack.


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