---
name: "mptspi_writeIOCPage4"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/mptspi_writeIOCPage4"
---

# mptspi\_writeIOCPage4(9)

write IOC Page 4

## NAME

mptspi\_writeIOCPage4 - write IOC Page 4

## SYNOPSIS

**int mptspi\_writeIOCPage4(MPT\_SCSI\_HOST \*** *hd***, u8** *channel***, u8** *id***);**

## ARGUMENTS

*hd*

Pointer to a SCSI Host Structure

*channel*

channel number

*id*

write IOC Page4 for this ID & Bus

## RETURN

\-EAGAIN if unable to obtain a Message Frame or 0 if success.

## REMARK

We do not wait for a return, write pages sequentially.

## COPYRIGHT