pci_cfg_access_trylock man page on Scientific

pci_cfg_access_trylock man page on Scientific

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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 2.6.	 November 2013	       PCI_CFG_ACCESS_TRYLO(9)

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