linux-kernel - Re: [PATCH v6 7/7] i2c: mediatek: modify bus speed calculation formula

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Message-ID: <1630488932.11251.8.camel@mhfsdcap03>
Date:   Wed, 1 Sep 2021 17:35:32 +0800
From:   Qii Wang <qii.wang@...iatek.com>
To:     Kewei Xu <kewei.xu@...iatek.com>
CC:     <wsa@...-dreams.de>, <matthias.bgg@...il.com>,
        <robh+dt@...nel.org>, <linux-i2c@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <leilk.liu@...iatek.com>,
        <liguo.zhang@...iatek.com>, <caiyu.chen@...iatek.com>,
        <ot_daolong.zhu@...iatek.com>, <yuhan.wei@...iatek.com>
Subject: Re: [PATCH v6 7/7] i2c: mediatek: modify bus speed calculation
 formula

On Sat, 2021-08-28 at 18:50 +0800, Kewei Xu wrote:
> When clock-div is 0 or greater than 1, the bus speed
> calculated by the old speed calculation formula will be
> larger than the target speed. So we update the formula.
> 
> Signed-off-by: Kewei Xu <kewei.xu@...iatek.com>
> ---
>  drivers/i2c/busses/i2c-mt65xx.c | 35 +++++++++++++++++++++++++----------
>  1 file changed, 25 insertions(+), 10 deletions(-)
> 

Reviewed-by: Qii Wang <qii.wang@...iatek.com>