pci_find_class

Name

pci_find_class --  begin or continue searching for a PCI device by class

Synopsis

struct pci_dev * pci_find_class (unsigned int class, const struct pci_dev * from);

Arguments

class

search for a PCI device with this class designation

from

Previous PCI device found in search, or NULL for new search.

Description

Iterates through the list of known PCI devices. If a PCI device is found with a matching class, a pointer to its device structure is returned. Otherwise, NULL is returned.

A new search is initiated by passing NULL to the from argument. Otherwise if from is not null, searches continue from that point.