Hello,
I sent this to Ben earlier but forgot to cc this list:

> 
> Sleep broke on my ibook G3 with 2.6.17. After some tests it seemed it only broke when I had used my 
> iSight. Plugging it after a sleep/resume cycle would sometimes instantly hang the machine.
> 
> The problem appeared to result from a patch added in 2.6.17.2, where a
> pci_save_state(pdev);
> is called after
>  pmac_call_feature(PMAC_FTR_1394_ENABLE, of_node, 0, 0);
> 
> resuming shows that the corresponding pci_restore_state is writing all ffffffff to the config space. 
> Which is probably not a good idea.
> 

Patch is attached

Danny