linux-kernel - Re: [REGRESSION] tg3 dead after s2ram

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Message-Id: <20070802.022317.66176729.davem@davemloft.net>
Date:	Thu, 02 Aug 2007 02:23:17 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	joachim.deguara@....com
Cc:	mchan@...adcom.com, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, michal.k.k.piotrowski@...il.com,
	netdev@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: [REGRESSION] tg3 dead after s2ram

From: "Joachim Deguara" <joachim.deguara@....com>
Date: Thu, 2 Aug 2007 11:15:05 +0200

> Seams like even if powersave shuts down the network that the device should 
> still work after a suspend to ram, so who is at fault here?

It's a good question.

The pci_enable() is done on the PCI device at probe time, at least in
the tg3 driver, and with such a model restoring and saving of PCI
config space should not be dependant upon whether the netdev is
running or not.
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