Patch-ID# 107121-02
Keywords: uata dad id cdrom IDE CDROM panic
Synopsis: SunOS 5.7: uata and dad driver patch
Date: 17/Apr/99

Solaris Release: 7

SunOS release: 5.7

Unbundled Product: 

Unbundled Release: 

Topic: SunOS 5.7: uata and dad driver patch

	NOTE:  Refer to Special Install Instructions section for 
               IMPORTANT specific information on this patch.

BugId's fixed with this patch: 4179264 4186223 4205336 4212490 

Changes incorporated in this version: 4205336 4212490

Relevant Architectures: sparc

Patches accumulated and obsoleted by this patch:  

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch:

/kernel/drv/dad
/kernel/drv/sparcv9/dad
/kernel/drv/sparcv9/uata
/kernel/drv/uata

Problem Description:

4212490 CDROM on the same channel as disk causes disk buffers to return EIO
4205336 System panic on reboot with CD and Disk on Primary channel 

(from 107121-01)

4179264 Ultra 5/10 systems have intermittent failure to detect cdrom
4186223 dad: The manufactured device id is read/written from 2 different locations.

Patch Installation Instructions:
--------------------------------

For Solaris 2.0-2.6 releases, refer to the Install.info file and/or
the README within the patch for instructions on using the generic
'installpatch' and 'backoutpatch' scripts provided with each patch.

For Solaris 7 release, refer to the man pages for instructions on
using 'patchadd' and 'patchrm' scripts provided with Solaris.
Any other special or non-generic installation instructions should be
described below as special instructions.  The following example
installs a patch to a standalone machine:

       example# patchadd /var/spool/patch/104945-02

The following example removes a patch from a standalone system:

       example# patchrm 104945-02

For additional examples please see the appropriate man pages.

Special Install Instructions: 
----------------------------- 

Reboot the system after patch installation.
