'\" t
.\"     Title: request_any_context_irq
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Public Functions Provided
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "REQUEST_ANY_CONTEXT_" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Public Functions Provided"
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.SH "NAME"
request_any_context_irq \- allocate an interrupt line
.SH "SYNOPSIS"
.HP \w'int\ request_any_context_irq('u
.BI "int request_any_context_irq(unsigned\ int\ " "irq" ", irq_handler_t\ " "handler" ", unsigned\ long\ " "flags" ", const\ char\ *\ " "name" ", void\ *\ " "dev_id" ");"
.SH "ARGUMENTS"
.PP
\fIirq\fR
.RS 4
Interrupt line to allocate
.RE
.PP
\fIhandler\fR
.RS 4
Function to be called when the IRQ occurs\&. Threaded handler for threaded interrupts\&.
.RE
.PP
\fIflags\fR
.RS 4
Interrupt type flags
.RE
.PP
\fIname\fR
.RS 4
An ascii name for the claiming device
.RE
.PP
\fIdev_id\fR
.RS 4
A cookie passed back to the handler function
.RE
.SH "DESCRIPTION"
.PP
This call allocates interrupt resources and enables the interrupt line and IRQ handling\&. It selects either a hardirq or threaded handling method depending on the context\&.
.PP
On failure, it returns a negative value\&. On success, it returns either IRQC_IS_HARDIRQ or IRQC_IS_NESTED\&.
.SH "AUTHORS"
.PP
\fBThomas Gleixner\fR <\&tglx@linutronix.de\&>
.RS 4
Author.
.RE
.PP
\fBIngo Molnar\fR <\&mingo@elte.hu\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br