From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH v1] pwm: mediatek: improve precision in rate calculation
Date: Wed, 28 Mar 2018 00:33:15 +0200
Message-ID: <20180327223314.GH28163@mithrandir>
References: <72b74a30ced1c7e7549dcbb56d6123fc27fac405.1519980119.git.sean.wang@mediatek.com>
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Cc: matthias.bgg@gmail.com, linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org
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On Fri, Mar 02, 2018 at 04:49:14PM +0800, sean.wang@mediatek.com wrote:
> From: Sean Wang <sean.wang@mediatek.com>
>=20
> Add a way that turning resolution from in nanosecond into in picosecond
> to improve noticeably almost 4.5% precision.
>=20
> It's necessary to hold the new resolution with type u64 and thus related
> operations on u64 are applied instead in those rate calculations.
>=20
> And the patch has a dependency on [1].
>=20
> [1] http://lists.infradead.org/pipermail/linux-mediatek/2018-March/012225=
=2Ehtml
>=20
> Cc: stable@vger.kernel.org
> Fixes: caf065f8fd58 ("pwm: Add MediaTek PWM support")
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
>  drivers/pwm/pwm-mediatek.c | 17 ++++++++++++-----
>  1 file changed, 12 insertions(+), 5 deletions(-)

Applied, thanks.

Thierry

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