PCI_FIND_PARENT_RESO(9)                Hardware Interfaces                PCI_FIND_PARENT_RESO(9)



NAME
       pci_find_parent_resource - return resource region of parent bus of given region

SYNOPSIS
       struct resource * pci_find_parent_resource(const struct pci_dev * dev,
                                                  struct resource * res);

ARGUMENTS
       dev
           PCI device structure contains resources to be searched

       res
           child resource record for which parent is sought

DESCRIPTION
       For given resource region of given device, return the resource region of parent bus the
       given region is contained in.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   PCI_FIND_PARENT_RESO(9)