Re: [PATCH] ACPI: Unneccessary to scan the PCI bus already scanned.

Yinghai Lu
2008-03-03T08:06:59Z

On Sun, Mar 2, 2008 at 11:32 PM, Ingo Molnar <mingo@elte.hu> wrote:
>
> small typo:
>
>
> > + * If the desired bus exits, the content of bus->sysdata will
> ^--- exists
> > + * be replaced by sd.
>
> also, it's not clear to me why the patch helps. Why does "double
> scanning" cause problems? We register devices twice? Shouldnt that just
> work? (except for a few "device already exists" type of messages)

it seems
in pci_access_init, pci_pcibios_init scan that again before acpi get
chance to scan...

PCI: PCI BIOS revision 2.10 entry at 0xfdb44, last bus=2

does Greg have patch that remove pcibios_scan?

YH