X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fpci%2Fsearch.c;h=45f2b20ef513d39612dcfd64cc838a65d85973d9;hb=72836708c6218d91db982ae48c5c62293e78ed7c;hp=2f13eba5d5aebf9c7a9f0930cbc1022bde441f75;hpb=73441c665bee555526b1cf3eef603a0cff0b7e19;p=pandora-kernel.git diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 2f13eba5d5ae..45f2b20ef513 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -413,6 +413,24 @@ exit: return dev; } +const struct pci_device_id *pci_find_present(const struct pci_device_id *ids) +{ + struct pci_dev *dev; + const struct pci_device_id *found = NULL; + + WARN_ON(in_interrupt()); + down_read(&pci_bus_sem); + while (ids->vendor || ids->subvendor || ids->class_mask) { + list_for_each_entry(dev, &pci_devices, global_list) { + if ((found = pci_match_one_device(ids, dev)) != NULL) + break; + } + ids++; + } + up_read(&pci_bus_sem); + return found; +} + /** * pci_dev_present - Returns 1 if device matching the device list is present, 0 if not. * @ids: A pointer to a null terminated list of struct pci_device_id structures @@ -426,25 +444,11 @@ exit: */ int pci_dev_present(const struct pci_device_id *ids) { - struct pci_dev *dev; - int found = 0; - - WARN_ON(in_interrupt()); - down_read(&pci_bus_sem); - while (ids->vendor || ids->subvendor || ids->class_mask) { - list_for_each_entry(dev, &pci_devices, global_list) { - if (pci_match_one_device(ids, dev)) { - found = 1; - goto exit; - } - } - ids++; - } -exit: - up_read(&pci_bus_sem); - return found; + return pci_find_present(ids) == NULL ? 0 : 1; } + EXPORT_SYMBOL(pci_dev_present); +EXPORT_SYMBOL(pci_find_present); EXPORT_SYMBOL(pci_find_device); EXPORT_SYMBOL(pci_find_device_reverse);