centos man page for pci_cfg_access_trylock

Query: pci_cfg_access_trylock

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

PCI_CFG_ACCESS_TRYLO(9) 					Hardware Interfaces					   PCI_CFG_ACCESS_TRYLO(9)

NAME
pci_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.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 PCI_CFG_ACCESS_TRYLO(9)
Related Man Pages
device_schedule_callback_owner(9) - centos
struct_bus_type(9) - centos
struct_ff_device(9) - centos
eap(4) - netbsd
pciback(4) - netbsd
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