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Date:   Mon, 17 Feb 2020 11:52:13 +0000
From:   Mark Brown <broonie@kernel.org>
To:     "Ramuthevar, Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@linux.intel.com>
Cc:     Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-spi@vger.kernel.org, Vignesh R <vigneshr@ti.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Rob Herring <robh+dt@kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>, dan.carpenter@oracle.com,
        cheol.yong.kim@intel.com, qi-ming.wu@intel.com,
        dinguyen@kernel.org, tien.fong.chee@intel.com
Subject: Re: [PATCH v9 0/2] spi: cadence-quadpsi: Add support for the Cadence
 QSPI controller
Message-ID: <20200217115213.GA9304@sirena.org.uk>
References: <20200214114618.29704-1-vadivel.muruganx.ramuthevar@linux.intel.com>
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On Mon, Feb 17, 2020 at 05:28:38PM +0800, Ramuthevar, Vadivel MuruganX wrot=
e:
> On 14/2/2020 8:11 PM, Mark Brown wrote:

> > Given that this is a new driver I'd be very surprised if it broke other
> > users?  I can imagine it might not work for them and it would definitely
> > be much better to get their review but it shouldn't be any worse than
> > the current lack of support.

> *[Vignesh]*=A0 The legacy driver under drivers/mtd/spi-nor will be remove=
d as
> we cannot
> support both SPI NOR and SPI NAND with single driver if its under
> spi-nor. New driver should be functionally equivalent to existing one.
> So I suggest you test this driver on legcay SoCFPGA products.

You're not actually removing the driver here, you're adding another
driver for the same thing.

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