Provided by: kernel-doc-2.4.27_2.4.27-12_all
pci_request_regions - Reserved PCI I/O and memory resources
int pci_request_regions (struct pci_dev *pdev, char *res_name);
pdev PCI device whose resources are to be reserved
res_name Name to be associated with resource.
Mark all PCI regions associated with PCI device pdev as being reserved
by owner res_name. Do not access any address inside the PCI regions
unless this call returns successfully.
Returns 0 on success, or EBUSY on error. A warning message is also
printed on failure.