[ltp] Powermanagement - serial ports

[Michael Karcher]

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Am Mittwoch, den 17.06.2009, 15:58 +0200 schrieb Nils Faerber:
> Hi!
> I just noticed on my T42p that under Windows (2k pro) the serial (RS232)
> ports are not powered until an application accesses them. Under Linux
> they are powered all the time.
> This will not draw much power but it is another mA or two that could be
> saved. I just wonder how this could be done?
Look for ACPI power resources. There should be one for the serial ports.

Regards,
  Michael Karcher

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