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

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Message-ID: <20210104005731.GH14854@yilunxu-OptiPlex-7050>
Date:   Mon, 4 Jan 2021 08:57:32 +0800
From:   Xu Yilun <yilun.xu@...el.com>
To:     Fabio Estevam <festevam@...il.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 02, 2021 at 11:11:14AM -0300, Fabio Estevam wrote:
> 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.

Thanks for the catching, I'll fix it.

Yilun