pci_check_and_mask_intx(9) centos man page | unix.com

PCI_CHECK_AND_MASK_I(9) 					Hardware Interfaces					   PCI_CHECK_AND_MASK_I(9)

NAME
       pci_check_and_mask_intx - mask INTx on pending interrupt

SYNOPSIS
       bool pci_check_and_mask_intx(struct pci_dev * dev);

ARGUMENTS
       dev
	   the PCI device to operate on

DESCRIPTION
       Check if the device dev has its INTx line asserted, mask it and return true in that case. False is returned if not interrupt was pending.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   PCI_CHECK_AND_MASK_I(9)