1PCI_FIND_PARENT_RESO(9) Hardware Interfaces PCI_FIND_PARENT_RESO(9)
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6 pci_find_parent_resource - return resource region of parent bus of
7 given region
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10 struct resource * pci_find_parent_resource(const struct pci_dev * dev,
11 struct resource * res);
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14 dev
15 PCI device structure contains resources to be searched
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17 res
18 child resource record for which parent is sought
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21 For given resource region of given device, return the resource region
22 of parent bus the given region is contained in.
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25Kernel Hackers Manual 3.10 June 2019 PCI_FIND_PARENT_RESO(9)