pci_find_next_ht_capability — query a device's Hypertransport capabilities
PCI device to query
Position from which to continue searching
Hypertransport capability code
To be used in conjunction with pci_find_ht_capability to search for all capabilities matching ht_cap. pos should always be a value returned from pci_find_ht_capability.
NB. To be 100% safe against broken PCI devices, the caller should take steps to avoid an infinite loop.