LED blinking during suspend

Dr. Michael Lauer mickey at vanille-media.de
Wed Dec 16 10:53:37 CET 2009


> Leds can either be on or off during suspend. Blinking is not possible.
> Same with vibrator.
> 
> You can let the audio chip on during suspend. But since you won't be
> able to send any audio data from the cpu it's not that useful, except
> if you want to suspend the main cpu while having a phone conversation.

Speaking about that, have there been any improvement towards
no-idle-ticks and/or clock-changing for s3c24x0 in 2.6.31?

For some applications it'd be still very appealing to keep the CPU on, but with the least possible
clock frequency.

:M:





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