Re: FW : airo suspend problem

From: Pavel Machek
Date: Fri Jun 22 2007 - 16:58:36 EST


Hi!

> Sujet : airo suspend problem
> ? : linux-pm@xxxxxxxxxxxxxx
>
> Hi,
>
> the airo driver (drivers/net/wireless/airo.c) does in its suspend routine [1].
> But not all the pci cards support power management and cause
> pci_enable_wake/pci_set_power_state to return errors.
>
> On pci card that don't support PM, what should be done ?
> Don't call pci_enable_wake/pci_set_power_state ?

That sounds right. Or simply ignore errors from enable_wake and
set_power_state?

> PS : after the failed suspend to ram due to airo driver, I tried to unload airo
> driver and it hanged. After a reset, I got my ext3 root fs corrupted :(

Corrupted or 'just needed journal replay'?
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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