linux-kernel - Re: [PATCH 03/30] spi: dw: Initialize n

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Message-ID: <20200929131225.GE4799@sirena.org.uk>
Date:   Tue, 29 Sep 2020 14:12:25 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Serge Semin <fancer.lancer@...il.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Ramil Zaripov <Ramil.Zaripov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        "wuxu . wu" <wuxu.wu@...wei.com>, Feng Tang <feng.tang@...el.com>,
        Rob Herring <robh+dt@...nel.org>, linux-spi@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/30] spi: dw: Initialize n_bytes before the memory
 barrier

On Sun, Sep 20, 2020 at 02:28:47PM +0300, Serge Semin wrote:
> Since n_bytes field of the DW SPI private data is also utilized by the
> IRQ handler, we need to make sure it' initialization is done before the
> memory barrier.

This looks like a fix so should have been before any cosmetic cleanups.

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