PCI_CFG_ACCESS_TRYLO(9) Hardware Interfaces PCI_CFG_ACCESS_TRYLO(9)NAMEpci_cfg_access_trylock - try to lock PCI config reads/writes
SYNOPSIS
bool pci_cfg_access_trylock(struct pci_dev * dev);
ARGUMENTS
dev
pci device struct
DESCRIPTION
Same as pci_cfg_access_lock, but will return 0 if access is already
locked, 1 otherwise. This function can be used from atomic contexts.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PCI_CFG_ACCESS_TRYLO(9)