Name
pci_request_regions —
Reserved PCI I/O and memory resources
Synopsis
int pci_request_regions ( | struct pci_dev * pdev, |
| | const char * res_name); |
Arguments
pdev
PCI device whose resources are to be reserved
res_name
Name to be associated with resource.
Description
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.