linux-kernel - Re: [PATCH v3 3/3] leds: leds-pwm: Defer led_pwm

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Message-ID: <20130304105806.GA28735@avionic-0098.mockup.avionic-design.de>
Date:	Mon, 4 Mar 2013 11:58:06 +0100
From:	Thierry Reding <thierry.reding@...onic-design.de>
To:	Florian Vaussard <florian.vaussard@...l.ch>
Cc:	Bryan Wu <cooloney@...il.com>, Richard Purdie <rpurdie@...ys.net>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	linux-leds@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/3] leds: leds-pwm: Defer led_pwm_set() if PWM can
 sleep

On Mon, Mar 04, 2013 at 11:44:22AM +0100, Florian Vaussard wrote:
> Hi Bryan, Richard,
> 
> >On 01/30/2013 09:17 AM, Thierry Reding wrote:
> >>On Mon, Jan 28, 2013 at 03:00:59PM +0100, Florian Vaussard wrote:
> >>>Call to led_pwm_set() can happen inside atomic context, like triggers.
> >>>If the PWM call can sleep, defer using a worker.
> >>>
> >>>Cc: Peter Ujfalusi <peter.ujfalusi@...com>
> >>>Signed-off-by: Florian Vaussard <florian.vaussard@...l.ch>
> >>>---
> >>>  drivers/leds/leds-pwm.c |   50
> >>>+++++++++++++++++++++++++++++++++++++++-------
> >>>  1 files changed, 42 insertions(+), 8 deletions(-)
> >>
> >>Bryan, I assume that you'll be taking this? It doesn't apply cleanly to
> >>my tree, probably because of Peter's recent changes that you took
> >>through your tree and Florian based his patches on top of that. The
> >>conflict resolution should be trivial, though.
> >>
> >
> >It seems that this patch was not taken. Could you pull it, as the other
> >part is already in linux-pwm? Or is there any show stopper?
> >
> 
> Ping? Who should merge this?

I assume Bryan will take it through the LED tree? Patches 1 & 2 went
into v3.9-rc1 through the PWM tree.

Thierry

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