pci_block_user_cfg_access

Langue: en

Version: October 2010 (fedora - 01/12/10)

Section: 9 (Appels noyau Linux)

NAME

pci_block_user_cfg_access - Block userspace PCI config reads/writes

SYNOPSIS

void pci_block_user_cfg_access(struct pci_dev * dev);

ARGUMENTS

dev

pci device struct

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.