pci_find_slot

Name

pci_find_slot --  locate PCI device from a given PCI slot

Synopsis

struct pci_dev * pci_find_slot (unsigned int bus, unsigned int devfn);

Arguments

bus

number of PCI bus on which desired PCI device resides

devfn

number of PCI slot in which desired PCI device resides

Description

Given a PCI bus and slot number, the desired PCI device is located in system global list of PCI devices. If the device is found, a pointer to its data structure is returned. If no device is found, NULL is returned.