Package: acpi-support
Version: 0.103-5
Severity: important
Tags: patch

the fix for the load cycling error gets applied to optical drives as well 
as hard disks.  this leads to somewhat scary kernel log errors such as

  Dec 21 21:56:48 kernel: hdb: drive_cmd: status=0x51 { DriveReady
  SeekComplete Error }
  Dec 21 21:56:48 kernel: hdb: drive_cmd: error=0x04 { AbortedCommand }
  Dec 21 21:56:48 kernel: ide: failed opcode was: 0xef

this is because the optical drives are not differentiated from hard disks
in ac.d/90-hdparm.sh.  i've written a patch for the issue (see attached)
using hdparm and keying in on "Removeable"  to differentiate hard disks 
from optical disks.  this works for my system, but i'm not sure if it is 
a general enough approach to the problem.

-- System Information:
Debian Release: lenny/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)

Kernel: Linux 2.6.23-1-686 (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages acpi-support depends on:
ii  acpi-support-base             0.103-5    scripts for handling base ACPI eve
ii  acpid                         1.0.6-4    Utilities for using ACPI power man
ii  dmidecode                     2.9-1      Dump Desktop Management Interface 
ii  finger                        0.17-11    user information lookup program
ii  hdparm                        7.7-1      tune hard disk parameters for high
ii  laptop-detect                 0.13.4     attempt to detect a laptop
ii  libc6                         2.7-5      GNU C Library: Shared libraries
ii  lsb-base                      3.1-24     Linux Standard Base 3.1 init scrip
ii  nvclock                       0.8b2-1    Allows you to overclock your nVidi
ii  powermgmt-base                1.29       Common utils and configs for power
ii  radeontool                    1.5-5      utility to control ATI Radeon back
ii  toshset                       1.72-6     Access much of the Toshiba laptop 
ii  vbetool                       1.0-1.1    run real-mode video BIOS code to a
ii  x11-xserver-utils             7.3+2      X server utilities

acpi-support recommends no packages.

-- no debconf information
--- 90-hdparm.sh.orig   2007-12-21 21:50:41.000000000 -0500
+++ 90-hdparm.sh        2007-12-21 21:56:30.000000000 -0500
@@ -20,10 +20,12 @@
   AC_POWER=$( /usr/bin/on_ac_power; echo $? )
   for dev in /dev/sd? /dev/hd? ; do
     if [ -b $dev ] ; then
-      if [ $AC_POWER -eq 1 ] ; then
-        hdparm -B 128 $dev
-      else
-        hdparm -B 254 $dev
+      if [ "$(hdparm -i $dev | grep Config= | awk '{print $3}')" != 
"Removeable" ] ; then
+        if [ $AC_POWER -eq 1 ] ; then
+          hdparm -B 128 $dev
+        else
+          hdparm -B 254 $dev
+        fi
       fi
     fi
   done

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