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Date: Tue, 26 Feb 2002 11:58:50 -0500
From: christophe =?iso-8859-15?Q?barb=E9?= 
	<christophe.barbe.ml@online.fr>
To: linux-kernel@vger.kernel.org
Subject: Re: suspend/resume and 3c59x
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I am trying to understand where is the problem.
One thing I'm sure right now is that the 3c59x as a problem.
After a card remove/insert cycle the option enable_wol is no more
enabled.

Christophe

On Tue, Feb 26, 2002 at 10:13:04AM -0500, christophe barb=E9 wrote:
> On Wed, Feb 27, 2002 at 12:11:44AM +1100, Stephen Rothwell wrote:
> > On Mon, 25 Feb 2002 16:02:52 -0800 Andrew Morton <akpm@zip.com.au> wrot=
e:
> > >
> > > Just for the record: Both Christophe's 3c<mumble> and my 3c556B
> > > mini-PCI NIC failed to survive APM resumes in 2.4.17.  But something
> > > outside the 3c59x driver got fixed somewhere in the 2.4.18-pre series,
> > > and resume works OK in 2.4.18.
> >=20
> > We now notify (and wait for a response from) user mode processes about
> > the pending suspend BEFORE we notify the drivers.  We used to do this t=
he
> > other way around (which was never correct - mea culpa).
> >=20
> > This MAY have changed the behaviour of the drivers ...
>=20
> Unfortunately after a few experiments my 3c59x does not resume correctly
> with 2.4.18. I don't understand why but sometimes it takes a few seconds
> to return in a good state after a suspend/resume cycle and sometimes (at
> least one time) the card stay in a bad state.
>=20
> Would it be possible that the driver is never notified that the machine
> is going in a suspend mode ?=20
> When you said 'we now notify ...' the 'we' stand for apm ?
>=20
> Looking in the driver, the enable_wol (now I know that wol means Wake up
> on Lan, and I would prefer let this option disabled but it also turn on
> pm stuff as Andrew told me) enables few acpi call.
>=20
> Andrew : Is your card back immediately after resuming ?
>=20
> Christophe
>=20
>=20
> >=20
> > --=20
> > Cheers,
> > Stephen Rothwell                    sfr@canb.auug.org.au
> > http://www.canb.auug.org.au/~sfr/
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel"=
 in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at  http://www.tux.org/lkml/
>=20
> --=20
> Christophe Barb=E9 <christophe.barbe@ufies.org>
> GnuPG FingerPrint: E0F6 FADF 2A5C F072 6AF8  F67A 8F45 2F1E D72C B41E
>=20
> Thousands of years ago, cats were worshipped as gods.
> Cats have never forgotten this. --Anonymous



--=20
Christophe Barb=E9 <christophe.barbe@ufies.org>
GnuPG FingerPrint: E0F6 FADF 2A5C F072 6AF8  F67A 8F45 2F1E D72C B41E

Thousands of years ago, cats were worshipped as gods.
Cats have never forgotten this. --Anonymous

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