diff options
Diffstat (limited to 'drivers/pci/bus.c')
| -rw-r--r-- | drivers/pci/bus.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index ac15623307..251be4fffa 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -23,6 +23,32 @@ pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev) return NULL; } +/** + * pci_match_id - See if a pci device matches a given pci_id table + * @ids: array of PCI device id structures to search in + * @dev: the PCI device structure to match against. + * + * Used by a driver to check whether a PCI device present in the + * system is in its list of supported devices. Returns the matching + * pci_device_id structure or %NULL if there is no match. + * + * Deprecated, don't use this as it will not catch any dynamic ids + * that a driver might want to check for. + */ +const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, + struct pci_dev *dev) +{ + if (ids) { + while (ids->vendor || ids->subvendor || ids->class_mask) { + if (pci_match_one_device(ids, dev)) + return ids; + ids++; + } + } + return NULL; +} +EXPORT_SYMBOL(pci_match_id); + static int pci_match(struct device_d *dev, struct driver_d *drv) { struct pci_dev *pdev = to_pci_dev(dev); |