From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Yicong Yang <yangyicong@hisilicon.com>
Cc: Wolfram Sang <wsa@kernel.org>,
Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-i2c <linux-i2c@vger.kernel.org>,
Sergey Semin <Sergey.Semin@baikalelectronics.ru>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Dmitry Osipenko <digetx@gmail.com>,
Thierry Reding <treding@nvidia.com>,
Russell King <rmk+kernel@armlinux.org.uk>,
Barry Song <song.bao.hua@hisilicon.com>,
John Garry <john.garry@huawei.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
prime.zeng@huawei.com, Linuxarm <linuxarm@huawei.com>
Subject: Re: [PATCH v6 3/5] i2c: add support for HiSilicon I2C controller
Date: Thu, 8 Apr 2021 12:43:36 +0300 [thread overview]
Message-ID: <CAHp75Vfpg4zdSM2eXe8yFsMAJUea_NSjvMRgxqYOF2nDvZA1wg@mail.gmail.com> (raw)
In-Reply-To: <5c478c9b-fc2a-2dd7-6191-8f68e265c2f7@hisilicon.com>
On Thu, Apr 8, 2021 at 10:17 AM Yicong Yang <yangyicong@hisilicon.com> wrote:
> On 2021/4/8 7:04, Wolfram Sang wrote:
> >
> >> Reason for temp variable is for me it's confusing to see statement like
> >> "rate_khz = rate_khz / 1000".
> >
> > Yes. And with this clearer calculation, we can maybe skip the HZ_PER_KHZ
> > define completely and just use plain '1000' as a factor/divider because
> > it then becomes obvious. I still find the define more confusing than
> > helpful TBH. But I'll leave the final decision to Yicong Yang.
> >
>
> HZ_PER_KHZ macro are defined separately in other places of the kernel.
> Andy suggested to have this defined and used so that one day we can factor
> this macro out to the public. :)
Right, and I'm still for the idea to have a macro defined.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2021-04-08 9:43 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-31 13:36 [PATCH v6 0/5] Add support for HiSilicon I2C controller Yicong Yang
2021-03-31 13:36 ` [PATCH v6 1/5] i2c: core: add managed function for adding i2c adapters Yicong Yang
2021-04-06 20:16 ` Wolfram Sang
2021-03-31 13:36 ` [PATCH v6 2/5] i2c: core: add api to provide frequency mode strings Yicong Yang
2021-04-06 19:54 ` Wolfram Sang
2021-04-07 8:29 ` Yicong Yang
2021-04-07 10:08 ` Andy Shevchenko
2021-04-07 10:24 ` Yicong Yang
2021-04-07 22:56 ` Wolfram Sang
2021-03-31 13:36 ` [PATCH v6 3/5] i2c: add support for HiSilicon I2C controller Yicong Yang
2021-04-06 20:02 ` Wolfram Sang
2021-04-07 8:18 ` Yicong Yang
2021-04-07 8:32 ` Jarkko Nikula
2021-04-07 10:16 ` Yicong Yang
2021-04-07 23:04 ` Wolfram Sang
2021-04-08 7:17 ` Yicong Yang
2021-04-08 9:43 ` Andy Shevchenko [this message]
2021-03-31 13:36 ` [PATCH v6 4/5] MAINTAINERS: Add maintainer for HiSilicon I2C driver Yicong Yang
2021-03-31 13:36 ` [PATCH v6 5/5] i2c: designware: Switch over to i2c_freq_mode_string() Yicong Yang
2021-04-06 20:18 ` [PATCH v6 0/5] Add support for HiSilicon I2C controller Wolfram Sang
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