[PATCH 1/2] ARM: dts: omap3-overo: Add support for pwm-leds

Peter Ujfalusi peter.ujfalusi at ti.com
Thu Jan 24 10:45:14 EST 2013


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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