pci_cfg_access_lock9
Lock pci config reads/writes
Usage
void pci_cfg_access_lock(struct pci_dev * dev);
Arguments
dev
pci device struct
Overview
When access is locked, any userspace reads or writes to config space and concurrent lock requests will sleep until access is allowed via pci_cfg_access_unlocked again.
Releases
2 releases since Debian 8 (Jessie); the text changed 1 time.