You have been subscribed to a public bug:
Both on 9.10 and 10.04, the pmu_battery module is not loaded so ibook battery
detection does not work.
To fix the problem just do modprobe pmu_battery.
It will be great to have a native detection of ibook g4 battery.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-18-powerpc 2.6.32-18.27
Regression: No
Reproducible: Yes
TestedUpstream: No
ProcVersionSignature: Ubuntu 2.6.32-18.27-powerpc 2.6.32.10+drm33.1
Uname: Linux 2.6.32-18-powerpc ppc
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: SoundByLayout [SoundByLayout], device 0: Master []
Subdevices: 1/1
Subdevice #0: subdevice #0
Architecture: powerpc
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: SoundByLayout [SoundByLayout], device 0: Master []
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: olivier 1196 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'SoundByLayout'/'SoundByLayout'
Mixer name : 'SoundByLayout'
Components : ''
Controls : 13
Simple ctrls : 12
Date: Wed Mar 31 17:13:58 2010
HibernationDevice: RESUME=/dev/hda5
PciMultimedia:
ProcCmdLine: root=/dev/hda3 ro quiet splash
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.33
SourcePackage: linux
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Invalid
** Tags: apport-bug karmic kj-triage lucid needs-upstream-testing powerpc
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pmu_battery is not loaded automatically, so ibook battery detection does not
work
https://bugs.launchpad.net/bugs/552597
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