Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME
       pci_request_regions - Reserved PCI I/O and memory resources


SYNOPSIS
       int pci_request_regions  (struct pci_dev * pdev, 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.