1PCI_CFG_ACCESS_TRYLO(9)       Hardware Interfaces      PCI_CFG_ACCESS_TRYLO(9)
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NAME

6       pci_cfg_access_trylock - try to lock PCI config reads/writes
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SYNOPSIS

9       bool pci_cfg_access_trylock(struct pci_dev * dev);
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ARGUMENTS

12       dev
13           pci device struct
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DESCRIPTION

16       Same as pci_cfg_access_lock, but will return 0 if access is already
17       locked, 1 otherwise. This function can be used from atomic contexts.
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20Kernel Hackers Manual 3.10         June 2019           PCI_CFG_ACCESS_TRYLO(9)
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