Re: WOL failure after shutdown

From: Jeff Garzik (
Date: Mon Feb 12 2001 - 03:26:29 EST

Tobias Ringstrom wrote:
> On Sun, 11 Feb 2001, James Brents wrote:
> > Sorry, I wrote that in a hurry. Its a 3Com PCI 3c905C Tornado. I can
> > successfully use wakeonlan if I power off the machine immeadiatly after
> > turning it on. Using the shutdown command, which it will when I need it
> > to power back up, it will not work.
> > Im using a wakeonlan cable to my motherboard as well, not using wake
> > through PCI bus.
> > Kernel is 2.4.1
> > I appologize for not providing all required the specs in the original
> > message.
> Try this patch. It is against the zero-copy version of the driver, but
> I'm sure you can apply it, at least manually, to any 2.4 version.
> Andrew, when can we expect to have WOL working in 2.4?
> +/* Change from D3 (sleep) to D0 (active).
> + Problem: The Cyclone forgets all PCI config info during the transition! */
> +static void acpi_wake(struct pci_dev *pdev)

Compare this code with pci_set_power_state() function in


Jeff Garzik       | "You see, in this world there's two kinds of
Building 1024     |  people, my friend: Those with loaded guns
MandrakeSoft      |  and those who dig. You dig."  --Blondie
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