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Date:      Tue, 19 Nov 2002 22:25:52 +0100
From:      Christian Brueffer <chris@unixpages.org>
To:        Thomas Quinot <thomas@FreeBSD.ORG>
Cc:        freebsd-stable@FreeBSD.ORG
Subject:   Re: apm suspend/resume panic - atapicam related
Message-ID:  <20021119212552.GA626@unixpages.org>
In-Reply-To: <20021119131144.GA30227@melusine.cuivre.fr.eu.org>
References:  <20021117032558.GF11536@unixpages.org> <20021117230520.GB31217@melusine.cuivre.fr.eu.org> <20021118135148.GH11536@unixpages.org> <20021118171053.GA82889@melusine.cuivre.fr.eu.org> <20021119122549.GJ11536@unixpages.org> <20021119131144.GA30227@melusine.cuivre.fr.eu.org>

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On Tue, Nov 19, 2002 at 02:11:44PM +0100, Thomas Quinot wrote:
>=20
> Here we have a 'ghost' device that appears at the ata1 slave position,
> but since there is no actual device replying there, the structures that
> describe that device are left in an inconsistent state (specifically,
> the devices field in the struct ata_channel will flag the device as
> present, but the corresponding struct ata_device won't be correctly
> initialized).
>=20
> This is not fatal with atapicd because in such case, it simply won't
> attach the acd driver, but on the other hand atapicam relies on the
> devices field of struct ata_channel to describe actually present,
> correctly initialized devices.
>=20
> Thomas.
>=20

Hi, this has fixed the panic, thanks!
=20
- Christian

--=20
http://www.unixpages.org			chris@unixpages.org
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