1. NAME▲

pci_find_next_ext_capability - Find an extended capability

2. SYNOPSIS ▲

int pci_find_next_ext_capability(struct pci_dev *  dev , int  start , int  cap );

3. ARGUMENTS ▲

dev
    PCI device to query

start
    address at which to start looking (0 to start at beginning of list)

cap
    capability code

4. DESCRIPTION ▲

Returns the address of the next matching extended capability structure within the deviceAqs PCI configuration space or 0 if the device does not support it. Some capabilities can occur several times, e.g., the vendor-specific capability, and this provides a way to find them all.

5. COPYRIGHT ▲