PCI_REQUEST_REGIONS(9) Hardware Interfaces PCI_REQUEST_REGIONS(9)
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.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 PCI_REQUEST_REGIONS(9)
