linux-kernel - Re: [PATCH 4/6] spi: spi-mem: reject partial cycle transfers in 8D-8D-8D mode

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Message-ID: <20210507164912.hwzsf6q65pfewtdy@ti.com>
Date:   Fri, 7 May 2021 22:19:14 +0530
From:   Pratyush Yadav <p.yadav@...com>
To:     Mark Brown <broonie@...nel.org>
CC:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Michael Walle <michael@...le.cc>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <linux-spi@...r.kernel.org>
Subject: Re: [PATCH 4/6] spi: spi-mem: reject partial cycle transfers in
 8D-8D-8D mode

On 07/05/21 04:48PM, Mark Brown wrote:
> On Fri, May 07, 2021 at 12:48:27AM +0530, Pratyush Yadav wrote:
> > In 8D-8D-8D mode two bytes are transferred per cycle. So an odd number
> > of bytes cannot be transferred because it would leave a residual half
> > cycle at the end. Consider such a transfer invalid and reject it.
> 
> Reviwed-by: Mark Brown <broonie@...nel.org>

Thanks. BTW, s/Reviwed/Reviewed/.

-- 
Regards,
Pratyush Yadav
Texas Instruments Inc.