.TH "probe_irq_on" 9 "probe_irq_on" "25 May 1998" "Kernel Hacker's Manual" LINUX
.SH NAME
probe_irq_on \-  begin an interrupt autodetect
.SH SYNOPSIS
.B "unsigned long" probe_irq_on
.BI "(" void ");"
.SH ARGUMENTS
.IP "void" 12
no arguments
.SH "DESCRIPTION"

Commence probing for an interrupt. The interrupts are scanned
and a mask of potential interrupt lines is returned.