---
name: "ata_pio_need_iordy"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/ata_pio_need_iordy"
---

# ata\_pio\_need\_iordy(9)

check if iordy needed

## NAME

ata\_pio\_need\_iordy - check if iordy needed

## SYNOPSIS

**unsigned int ata\_pio\_need\_iordy(const struct ata\_device \*** *adev***);**

## ARGUMENTS

*adev*

ATA device

## DESCRIPTION

Check if the current speed of the device requires IORDY. Used by various controllers for chip configuration.

## AUTHOR

**Jeff Garzik**

Author.

## COPYRIGHT