Name
pci_block_user_cfg_access — 
     Block userspace PCI config reads/writes
 
Synopsis
| void pci_block_user_cfg_access ( | struct pci_dev * dev ); | 
 
Description
   When user access is blocked, any reads or writes to config space will
   sleep until access is unblocked again.  We don't allow nesting of
   block/unblock calls.