From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: florian.vaussard@epfl.ch
Cc: Benoit Cousson <b-cousson@ti.com>,
Tony Lindgren <tony@atomide.com>,
devicetree-discuss@lists.ozlabs.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] ARM: dts: omap3-overo: Add support for pwm-leds
Date: Thu, 24 Jan 2013 16:45:14 +0100 [thread overview]
Message-ID: <5101570A.1030303@ti.com> (raw)
In-Reply-To: <51015663.8080109@epfl.ch>
On 01/24/2013 04:42 PM, Florian Vaussard wrote:
> I did it at first, but the led API executes in atomic context, where the
> pwm-twl-led driver uses i2c communication. Setting a trigger will result in a
> kernel panic.
Now that you mentioned it, this might be true.
> I am working on a patch for pwm-twl-led to defer using a workqueue right now.
Great!
The only thing I worry about is the latency we are going to get with the
workqueue.
--
Péter
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next prev parent reply other threads:[~2013-01-24 15:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-23 17:56 [PATCH 0/2] ARM: dts: omap3-overo: Add pwm-leds and audio support Florian Vaussard
2013-01-23 17:56 ` [PATCH 1/2] ARM: dts: omap3-overo: Add support for pwm-leds Florian Vaussard
[not found] ` <1358963812-19947-2-git-send-email-florian.vaussard-p8DiymsW2f8@public.gmane.org>
2013-01-24 15:19 ` Peter Ujfalusi
2013-01-24 15:42 ` Florian Vaussard
2013-01-24 15:45 ` Peter Ujfalusi [this message]
2013-01-24 16:50 ` Florian Vaussard
2013-01-24 17:08 ` Peter Ujfalusi
[not found] ` <51016A84.20703-l0cyMroinI0@public.gmane.org>
2013-01-24 21:14 ` Florian Vaussard
2013-01-25 8:29 ` Peter Ujfalusi
2013-01-25 12:07 ` Peter Ujfalusi
2013-01-25 12:21 ` Florian Vaussard
2013-01-25 12:30 ` Peter Ujfalusi
2013-01-23 17:56 ` [PATCH 2/2] ARM: dts: omap3-overo: Add audio support Florian Vaussard
2013-01-24 15:21 ` Peter Ujfalusi
2013-01-24 12:21 ` [PATCH 0/2] ARM: dts: omap3-overo: Add pwm-leds and " Benoit Cousson
2013-02-04 9:14 ` Florian Vaussard
2013-02-06 13:30 ` Benoit Cousson
2013-02-06 14:26 ` Philippe Rétornaz
2013-02-07 7:58 ` Peter Ujfalusi
2013-02-26 16:07 ` Florian Vaussard
2013-02-26 16:19 ` Benoit Cousson
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