Re: [PATCH 8/9] PCI PM: clear IO and MEM when disabling a device

[Benjamin Herrenschmidt]

On Mon, 2006-06-05 at 04:46 -0400, Adam Belay wrote:
> This patch modifies pci_disable_device() to clear IO and MEM from the
> COMMAND PCI config register.  This is required before entering D3,  but
> also probably a good general practice for system suspend.

And will break a great deal of platforms. Don't do it :) The problem is,
I think, mostly related to firmware issues.

Ben.


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