Matthew Wilcox wrote:
> On Fri, Apr 17, 2009 at 01:15:36PM -0700, Yinghai Lu wrote:
>> can you fix pci_is_root_bus?
>>
>> +/*
>> + * Returns true if the pci bus is root (behind host-pci bridge),
>> + * false otherwise
>> + */
>> +static inline bool pci_is_root_bus(struct pci_bus *pbus)
>> +{
>> + return !(pbus->parent);
>> +}
>
> struct pci_bus {
> struct list_head node; /* node in list of buses */
> struct pci_bus *parent; /* parent bus this bridge is on */
>
> different 'parent' ...
>
ok, I get it.
it seems pci_create_bus is only for creating root bus
YH
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