On Wednesday, 24 October 2007 04:58, Shaohua Li wrote: > PCIPM spec requires OS to disable IO/Memory decode and bus master if a > device is put into D3 (spec 8.2.2). pci_set_power_state doesn't do this > for D3. Could this cause mysterious hang of S3 in some BIOS? In principle, it could. In practice, it would be nice to ask someone who works on actual hardware/BIOS. Greetings, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm