'\" t .\" Title: pci_check_and_unmask_intx .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: July 2017 .\" Manual: Hardware Interfaces .\" Source: Kernel Hackers Manual 4.11.6 .\" Language: English .\" .TH "PCI_CHECK_AND_UNMASK" "9" "July 2017" "Kernel Hackers Manual 4\&.11\&" "Hardware Interfaces" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" pci_check_and_unmask_intx \- unmask INTx if no interrupt is pending .SH "SYNOPSIS" .HP \w'bool\ pci_check_and_unmask_intx('u .BI "bool pci_check_and_unmask_intx(struct\ pci_dev\ *\ " "dev" ");" .SH "ARGUMENTS" .PP \fIstruct pci_dev * dev\fR .RS 4 the PCI device to operate on .RE .SH "DESCRIPTION" .PP Check if the device dev has its INTx line asserted, unmask it if not and return true\&. False is returned and the mask remains active if there was still an interrupt pending\&. .SH "COPYRIGHT" .br