Provided by: kernel-doc-2.4.27_2.4.27-12_all bug


       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.