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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Stefan Wahren <wahrenst@gmx.net>
Cc: linux-pwm@vger.kernel.org,
	Florian Fainelli <f.fainelli@gmail.com>,
	Scott Branden <sbranden@broadcom.com>,
	Ray Jui <rjui@broadcom.com>, Eric Anholt <eric@anholt.net>,
	Thierry Reding <thierry.reding@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/3] pwm: bcm2835: fix period_ns range check
Date: Sat, 24 Aug 2019 11:26:34 +0200	[thread overview]
Message-ID: <20190824092634.ydv4hlgapilbr3m4@pengutronix.de> (raw)
In-Reply-To: <1566630445-4599-3-git-send-email-wahrenst@gmx.net>

On Sat, Aug 24, 2019 at 09:07:24AM +0200, Stefan Wahren wrote:
> The range check for period_ns was written under assumption of a fixed
> PWM clock. With clk-bcm2835 driver the PWM clock is a dynamic one.
> So fix this by doing the range check on the period register value.
> 
> Signed-off-by: Stefan Wahren <wahrenst@gmx.net>

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>


-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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  reply	other threads:[~2019-08-24  9:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-24  7:07 [PATCH 0/3] pwm: bcm2835: Minor fixes Stefan Wahren
2019-08-24  7:07 ` [PATCH 1/3] pwm: bcm2835: suppress error message for invalid period_ns Stefan Wahren
2019-08-24  9:26   ` Uwe Kleine-König
2019-08-24  7:07 ` [PATCH 2/3] pwm: bcm2835: fix period_ns range check Stefan Wahren
2019-08-24  9:26   ` Uwe Kleine-König [this message]
2019-08-24  7:07 ` [PATCH 3/3] pwm: bcm2835: suppress error message during deferred probe Stefan Wahren
2019-08-24  9:30   ` Uwe Kleine-König
2019-08-24  9:44     ` Stefan Wahren
2019-08-24  9:25 ` [PATCH 0/3] pwm: bcm2835: Minor fixes Uwe Kleine-König
2019-08-24 10:05   ` Stefan Wahren
2019-08-24 10:56     ` Uwe Kleine-König
2019-08-24 14:17       ` Stefan Wahren

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