From: Thierry Reding <thierry.reding@gmail.com>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Lee Jones <lee.jones@linaro.org>, Milo Kim <milo.kim@ti.com>,
linux-pwm@vger.kernel.org, kernel@pengutronix.de
Subject: Re: [PATCH 1/2] pwm: lp3943: fix duty calculation in case period was clamped
Date: Fri, 22 Apr 2022 18:43:35 +0200 [thread overview]
Message-ID: <YmLbNy7q2ZBnNsbE@orome> (raw)
In-Reply-To: <20220408152239.164462-1-u.kleine-koenig@pengutronix.de>
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On Fri, Apr 08, 2022 at 05:22:38PM +0200, Uwe Kleine-König wrote:
> The hardware only supports periods <= 1.6 ms and if a bigger period is
> requested it is clamped to 1.6 ms. In this case duty_cycle might be bigger
> than 1.6 ms and then the duty cycle register is written with a value
> bigger than LP3943_MAX_DUTY. So clamp duty_cycle accordingly.
>
> Fixes: af66b3c0934e ("pwm: Add LP3943 PWM driver")
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
> drivers/pwm/pwm-lp3943.c | 1 +
> 1 file changed, 1 insertion(+)
Both patches applied, thanks.
Thierry
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prev parent reply other threads:[~2022-04-22 16:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-08 15:22 [PATCH 1/2] pwm: lp3943: fix duty calculation in case period was clamped Uwe Kleine-König
2022-04-08 15:22 ` [PATCH 2/2] pwm: lp3943: Implement .apply() callback Uwe Kleine-König
2022-04-22 16:43 ` Thierry Reding [this message]
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