linux-kernel - Re: [PATCH v12 08/11] pwm: sun4i: Use nsecs_to

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Message-ID: <CAGb2v67r_esaqANauo7YOVjSVVt5z+jyuneZe0FLrjgDxnDjzA@mail.gmail.com>
Date:   Sat, 11 Apr 2020 13:49:02 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Guru Das Srinagesh <gurus@...eaurora.org>
Cc:     linux-pwm@...r.kernel.org,
        Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Subbaraman Narayanamurthy <subbaram@...eaurora.org>,
        David Collins <collinsd@...eaurora.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [PATCH v12 08/11] pwm: sun4i: Use nsecs_to_jiffies to avoid a division

On Thu, Apr 9, 2020 at 2:53 PM Guru Das Srinagesh <gurus@...eaurora.org> wrote:
>
> Since the PWM framework is switching struct pwm_state.period's datatype
> to u64, prepare for this transition by using nsecs_to_jiffies() which
> does away with the need for a division operation.
>
> Cc: Maxime Ripard <mripard@...nel.org>
> Cc: Chen-Yu Tsai <wens@...e.org>
> Cc: Philipp Zabel <p.zabel@...gutronix.de>
>
> Signed-off-by: Guru Das Srinagesh <gurus@...eaurora.org>

Acked-by: Chen-Yu Tsai <wens@...e.org>