linux-kernel - Re: [PATCH 1/2] PWM: atmel: fix incorrect CDTY value after enabling

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Message-ID: <20150526115155.GF3199@piout.net>
Date:	Tue, 26 May 2015 13:51:55 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	Thierry Reding <thierry.reding@...il.com>,
	linux-pwm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] PWM: atmel: fix incorrect CDTY value after enabling

On 26/05/2015 at 11:01:33 +0200, Nicolas Ferre wrote :
> Le 25/05/2015 15:19, Alexandre Belloni a écrit :
> > CUPD is not flushed before enabling the channel so it will update CDTY/CPRD just
> > after one period. So we always set CUPD, even when the channel is not enabled.
> > 
> > Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
> 
> Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>
> 
> BTW, is a "stable tag" needed for this one?
> 

I had a look and both can probably be backported up to 3.14.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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