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PCI_BUS_MAX_BUSNR(9) Hardware Interfaces PCI_BUS_MAX_BUSNR(9)

NAME

pci_bus_max_busnr - returns maximum PCI bus number of given bus' children

SYNOPSIS

unsigned char pci_bus_max_busnr(struct pci_bus * bus);

ARGUMENTS

bus
pointer to PCI bus structure to search

DESCRIPTION

Given a PCI bus, returns the highest PCI bus number present in the set including the given PCI bus and its list of child PCI buses.

COPYRIGHT

February 2017 Kernel Hackers Manual 3.16