diff options
Diffstat (limited to 'Documentation/pci.txt')
| -rw-r--r-- | Documentation/pci.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/pci.txt b/Documentation/pci.txt index 7108532cb..e74477fd4 100644 --- a/Documentation/pci.txt +++ b/Documentation/pci.txt @@ -35,8 +35,13 @@ pci_find_subsys(VENDOR_ID, DEVICE_ID, SUBSYS_VENDOR_ID, SUBSYS_DEVICE_ID, dev). VENDOR_ID or DEVICE_ID. This allows searching for any device from a specific vendor, for example. - In case you want to do some complex matching, look at pci_devices -- it's -a linked list of pci_dev structures for all PCI devices in the system. + In case you want to do some complex matching, you can walk the list of all +known PCI devices: + + struct pci_dev *dev; + pci_for_each_dev(dev) { + ... do anything you want with dev ... + } The `struct pci_dev *' pointer serves as an identification of a PCI device and is passed to all other functions operating on PCI devices. |