[Virtual-pkg-base-maintainers] Bug#613845: base: Speaker doesn't work but headphones works well. Laptop HP G62.

Andrii Grytsenko andrii.grytsenko at gmail.com
Thu Feb 17 17:18:40 UTC 2011


Package: base
Severity: important
Tags: squeeze



-- System Information:
Debian Release: 6.0
  APT prefers squeeze-updates
  APT policy: (500, 'squeeze-updates'), (500, 'stable')
Architecture: i386 (i686)

Kernel: Linux 2.6.32-5-686 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

I can't make my audio system works properly on my HP G62 laptop. I can hear the sound only in my headphone, and my speaker and microphone don't work at all.

Here some information:

# cat /proc/asound/card0/codec#* | grep Codec
Codec: Realtek ID 270
Codec: Intel G45 DEVIBX

# aplay -l output:
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 3: INTEL HDMI [INTEL HDMI]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

# lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)

Alsa information:
# dpkg -l | grep alsa
ii  alsa-base                            1.0.23+dfsg-2                     ALSA driver configuration files
ii  alsa-utils                           1.0.23-3                          Utilities for configuring and using ALSA
ii  bluez-alsa                           4.66-3                            Bluetooth ALSA support
ii  libsdl1.2debian-alsa                 1.2.14-6.1                        Simple DirectMedia Layer (with X11 and ALSA options)


Try to emulate such behave in console (without X). Run mpg123 and got the same stuff - can only hear sound through headphones.

My /etc/modprobe.d/alsa-base.conf looks like:
# autoloader aliases
install sound-slot-0 /sbin/modprobe snd-card-0
install sound-slot-1 /sbin/modprobe snd-card-1
install sound-slot-2 /sbin/modprobe snd-card-2
install sound-slot-3 /sbin/modprobe snd-card-3
install sound-slot-4 /sbin/modprobe snd-card-4
install sound-slot-5 /sbin/modprobe snd-card-5
install sound-slot-6 /sbin/modprobe snd-card-6
install sound-slot-7 /sbin/modprobe snd-card-7
# Cause optional modules to be loaded above generic modules
install snd /sbin/modprobe --ignore-install snd && { /sbin/modprobe --quiet snd-ioctl32 ; /sbin/modprobe --quiet snd-seq ; }
install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi && { /sbin/modprobe --quiet snd-seq-midi ; : ; }
install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 && { /sbin/modprobe --quiet snd-emu10k1-synth ; : ; }

# Prevent abnormal drivers from grabbing index 0
options bt87x index=-2
options cx88_alsa index=-2
options snd-atiixp-modem index=-2
options snd-intel8x0m index=-2
options snd-via82xx-modem index=-2
# Keep snd-pcsp from beeing loaded as first soundcard
options snd-pcsp index=-2
# Keep snd-usb-audio from beeing loaded as first soundcard
options snd-usb-audio index=-2


Appended to config next line:
options snd-hda-intel model=basic

then change it to 
options snd-hda-intel model=hp

And even try to comment out:
options snd-intel8x0m index=-2

After any changes reboot the system or run alsa force-reload. But nothing help me.

Also tried to delete pulseaudio:
apt-get purge pulseaudio

But this step was unsuccessful too.





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