linux-kernel - Re: [PATCH v2] spi: fix the divide by 0 error when calculating xfer waiting time

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Message-ID: <CAOMZO5AnaiDhR_PpGtyeneE_49=imOgawZTObxb7i0ibcfkKtQ@mail.gmail.com>
Date:   Sat, 2 Jan 2021 11:11:14 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Xu Yilun <yilun.xu@...el.com>
Cc:     Mark Brown <broonie@...nel.org>,
        linux-spi <linux-spi@...r.kernel.org>, trix@...hat.com,
        lgoncalv@...hat.com, hao.wu@...el.com,
        matthew.gerlach@...ux.intel.com, russell.h.weight@...el.com,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] spi: fix the divide by 0 error when calculating xfer
 waiting time

On Sat, Jan 2, 2021 at 12:07 AM Xu Yilun <yilun.xu@...el.com> wrote:
>
> The xfer waiting time is the result of xfer->len / xfer->speed_hz. This
> patch makes the assumption of 1khz xfer speed if the xfer->speed_hz is

You missed to update the commit log to 100kHz.