From: Thierry Reding <thierry.reding@gmail.com>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] pwm: imx27: Fix rounding behavior
Date: Tue, 2 Jun 2020 14:48:35 +0200 [thread overview]
Message-ID: <20200602124835.GF3360525@ulmo> (raw)
In-Reply-To: <20200416080245.3203-1-u.kleine-koenig@pengutronix.de>
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On Thu, Apr 16, 2020 at 10:02:45AM +0200, Uwe Kleine-König wrote:
> To not trigger the warnings provided by CONFIG_PWM_DEBUG
>
> - use up-rounding in .get_state()
> - don't divide by the result of a division
> - don't use the rounded counter value for the period length to calculate
> the counter value for the duty cycle
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
> drivers/pwm/pwm-imx27.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
Applied, thanks.
Thierry
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next prev parent reply other threads:[~2020-06-02 12:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-16 8:02 [PATCH] pwm: imx27: Fix rounding behavior Uwe Kleine-König
2020-06-02 12:48 ` Thierry Reding [this message]
2020-06-02 20:42 ` Guru Das Srinagesh
2020-06-02 22:36 ` Guru Das Srinagesh
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