On Sunday 03 September 2006 17:34, Dieter Jurzitza wrote: > Dear listmembers, > I recently got a HP VISUALIZE NT workstation, using 2x 1GHz PIII > processors (no racing car, but that's not the point). After installation > ACPI was always disabled, the on board USB interface did not work (kernel > 2.6.11.4 (SuSE linux 9.3) > > I tested using acpi=force on the commandline and that solved two problems: > I guess this is a pretty old box, and acpi just happen to work. > 1.) shutdown -h now switches the machine off (should be expected :-):-) ) > 2.) much more important: the onboard USB interface works now. > > After patching dmi_scan.c and removing the blacklist-entry I get the > following message at boot time: > > <4>PCI: Probing PCI hardware (bus 00) > <7>ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] > <4> ACPI-0234: *** Warning: Wrong _BBN value, please reboot and using > option 'pci=noacpi' > <6>ACPI: PCI _CRS 2 overrides _BBN 0 You are hitting this issue: http://bugzilla.kernel.org/show_bug.cgi?id=1662#c42 If everything works fine, please don't ignore the warning message. Thanks, Luming - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html