netdev - Re: [net-next v2 8/9] ptp: ravb: convert to .adjfine and adjust_by_scaled

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Date:   Mon, 3 Oct 2022 13:55:45 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Jacob Keller <jacob.e.keller@...el.com>, <netdev@...r.kernel.org>
CC:     "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Shyam Sundar S K <Shyam-sundar.S-k@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Siva Reddy Kallam <siva.kallam@...adcom.com>,
        Prashant Sreedharan <prashant@...adcom.com>,
        Michael Chan <mchan@...adcom.com>,
        Yisen Zhuang <yisen.zhuang@...wei.com>,
        Salil Mehta <salil.mehta@...wei.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        Tariq Toukan <tariqt@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Leon Romanovsky <leon@...nel.org>,
        Bryan Whitehead <bryan.whitehead@...rochip.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Richard Cochran <richardcochran@...il.com>,
        Vivek Thampi <vithampi@...are.com>,
        VMware PV-Drivers Reviewers <pv-drivers@...are.com>,
        Jie Wang <wangjie125@...wei.com>,
        Guangbin Huang <huangguangbin2@...wei.com>,
        Eran Ben Elisha <eranbe@...dia.com>,
        Aya Levin <ayal@...dia.com>,
        Cai Huoqing <cai.huoqing@...ux.dev>,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Phil Edworthy <phil.edworthy@...esas.com>,
        Jiasheng Jiang <jiasheng@...as.ac.cn>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Wan Jiabing <wanjiabing@...o.com>,
        Lv Ruyi <lv.ruyi@....com.cn>, Arnd Bergmann <arnd@...db.de>,
        <linux-renesas-soc@...r.kernel.org>
Subject: Re: [net-next v2 8/9] ptp: ravb: convert to .adjfine and
 adjust_by_scaled_ppm

Hello!

On 9/30/22 11:48 PM, Jacob Keller wrote:

> The ravb implementation of .adjfreq is implemented in terms of a
> straight forward "base * ppb / 1 billion" calculation.
> 
> Convert this driver to .adjfine and use the adjust_by_scaled_ppm helper
> function to calculate the new addend.
> 
> Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
> Cc: Sergey Shtylyov <s.shtylyov@....ru>
> Cc: Biju Das <biju.das.jz@...renesas.com>
> Cc: Phil Edworthy <phil.edworthy@...esas.com>
> Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Cc: linux-renesas-soc@...r.kernel.org

Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>

[...]

MBR, Sergey