Lines Matching defs:from
74 * PCIe-to-PCI/X bridges alias transactions from downstream
133 * pci_find_bus - locate PCI bus from a given domain and bus number
159 * @from: Previous PCI bus found, or %NULL for new search.
162 * initiated by passing %NULL as the @from argument. Otherwise if
163 * @from is not %NULL, searches continue from next device on the
166 struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
172 n = from ? from->node.next : pci_root_buses.next;
255 * @from: Previous PCI device found in search, or %NULL for new search.
260 * A new search is initiated by passing %NULL as the @from argument. Otherwise
261 * if @from is not %NULL, searches continue from next device on the global
262 * list. The reference count for @from is always decremented if it is not
269 struct pci_dev *from)
275 if (from)
276 dev_start = &from->dev;
281 pci_dev_put(from);
291 * @from: Previous PCI device found in search, or %NULL for new search.
297 * passing %NULL as the @from argument. Otherwise if @from is not %NULL,
298 * searches continue from next device on the global list.
299 * The reference count for @from is always decremented if it is not %NULL.
303 struct pci_dev *from)
312 return pci_get_dev_by_id(&id, from);
320 * @from: Previous PCI device found in search, or %NULL for new search.
326 * as the @from argument. Otherwise if @from is not %NULL, searches continue
327 * from next device on the global list. The reference count for @from is
331 struct pci_dev *from)
333 return pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
340 * @from: Previous PCI device found in search, or %NULL for new search.
346 * A new search is initiated by passing %NULL as the @from argument.
347 * Otherwise if @from is not %NULL, searches continue from next device
348 * on the global list. The reference count for @from is always decremented
351 struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from)
362 return pci_get_dev_by_id(&id, from);
372 * by this function, so if that device is removed from the system right after