From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Brownell <david-b@pacbell.net>
Subject: Re: Ejecting/Powering off/ -> Turn off the device lamp.
Date: Mon, 22 May 2006 10:03:58 -0700
Message-ID: <200605221003.59827.david-b@pacbell.net>
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On Monday 22 May 2006 9:21 am, Andy Kennedy wrote:

> Is there a way to signal the device to stop the cycle and actually power 
> off the LED?

You might be able to ask the device to suspend -- using the deprecated
/sys/devices/.../power/state files -- which in common cases means that
bus-powered devices won't be able to keep a LED powered.

But LEDs are highly device-specific, so there can be no general rules.

- Dave

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