---
name: "ata_interrupt"
section: "9"
platform: "linux"
package: "linux-manual-2.6.18"
version: "2.6.18.dfsg.1-26etch2"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/ata_interrupt"
---

# ata\_interrupt(9)

Default ATA host interrupt handler

## NAME

ata\_interrupt - Default ATA host interrupt handler

## SYNOPSIS

**irqreturn\_t ata\_interrupt(int** *irq***, void \*** *dev\_instance***, struct pt\_regs \*** *regs***);**

## ARGUMENTS

*irq*

irq line (unused)

*dev\_instance*

pointer to our ata\_host\_set information structure

*regs*

unused

## DESCRIPTION

Default interrupt handler for PCI IDE devices. Calls **ata\_host\_intr** for each port that is not disabled.

## LOCKING

Obtains host\_set lock during operation.

## RETURNS

IRQ\_NONE or IRQ\_HANDLED.

## AUTHOR

**Jeff Garzik**

-

  Author.

## COPYRIGHT