Problem with PCI bus rescan on 460EX
Yinghai Lu
yinghai at kernel.org
Mon Mar 29 11:05:03 EST 2010
On Sun, Mar 28, 2010 at 2:13 AM, Felix Radensky <felix at embedded-sol.com> wrote:
> Hello, Kenji-san
>
> I've tried Jesse's tree with Yinghai's patches, but they don't seem to help.
> Memory for bridge is not allocated after insertion of hotplug device and
> bus rescan. Attached dmesg output in case of success and failure.
>
that patches only take care of pcie hotplug path...
and it calls
pci_assign_unassigned_bridge_resources(bridge)
instead of
pci_bus_assign_resources(bus)
so it doesn't check pci_is_enabled()
maybe We can update rescan path to check if it is safe to skip the
pci_is_enabled() too.
- no driver for those devices under that bridge are loaded.
YH
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