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Bug#457992: linux-image-2.6.23-1-amd64: Sound works under 2.6.22 but not on 2.6.23 with intel_hda driver



Package: linux-image-2.6.23-1-amd64
Version: 2.6.23-2
Severity: important

With a Dell Inspiron 1420, the sound driver snd_hda_intel does not work 
under 2.6.23 while it does under 2.6.22.

% cat /etc/modprobe.d/sound
alias snd-card-0 snd-hda-intel
options snd-hda-intel index=0 model=5stack
% lspci| grep -i audio
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio 
Controller (rev 02)
% sudo lspci -v | grep -i -A 9 audio
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio 
Controller (rev 02)
        Subsystem: Dell Unknown device 01f3
        Flags: bus master, fast devsel, latency 0, IRQ 21
        Memory at fe9fc000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: [50] Power Management version 2
        Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/0 Enable-
        Capabilities: [70] Express Unknown type IRQ 0
        Capabilities: [100] Virtual Channel
        Capabilities: [130] Unknown (5)

Note that both are stock debian kernels (namely, 2.6.23-2 and 2.6.22-6).

There are no obvious errors in 2.6.23 (ie: alsamixer shows the same 
controls, all applications work happily), but there is no sound.

-- Package-specific info:

-- System Information:
Debian Release: lenny/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.22-3-amd64 (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/bash

Versions of packages linux-image-2.6.23-1-amd64 depends on:
ii  e2fsprogs                    1.40.3-1    ext2 file system utilities and 
lib
ii  initramfs-tools [linux-initr 0.91c       tools for generating an initramfs
ii  module-init-tools            3.3-pre11-4 tools for managing Linux kernel 
mo

linux-image-2.6.23-1-amd64 recommends no packages.

-- debconf information:
  linux-image-2.6.23-1-amd64/postinst/depmod-error-2.6.23-1-amd64: false
  linux-image-2.6.23-1-amd64/postinst/bootloader-error-2.6.23-1-amd64:
  shared/kernel-image/really-run-bootloader: true
  linux-image-2.6.23-1-amd64/preinst/abort-install-2.6.23-1-amd64:
  linux-image-2.6.23-1-amd64/preinst/lilo-has-ramdisk:
  linux-image-2.6.23-1-amd64/postinst/kimage-is-a-directory:
  linux-image-2.6.23-1-amd64/preinst/elilo-initrd-2.6.23-1-amd64: true
  linux-image-2.6.23-1-amd64/preinst/bootloader-initrd-2.6.23-1-amd64: true
  linux-image-2.6.23-1-amd64/preinst/lilo-initrd-2.6.23-1-amd64: true
  linux-image-2.6.23-1-amd64/postinst/bootloader-test-error-2.6.23-1-amd64:
  linux-image-2.6.23-1-amd64/postinst/old-dir-initrd-link-2.6.23-1-amd64: true
  linux-image-2.6.23-1-amd64/postinst/depmod-error-initrd-2.6.23-1-amd64: 
false
  linux-image-2.6.23-1-amd64/preinst/overwriting-modules-2.6.23-1-amd64: true
  linux-image-2.6.23-1-amd64/preinst/abort-overwrite-2.6.23-1-amd64:
  linux-image-2.6.23-1-amd64/preinst/initrd-2.6.23-1-amd64:
  linux-image-2.6.23-1-amd64/postinst/create-kimage-link-2.6.23-1-amd64: true
  linux-image-2.6.23-1-amd64/postinst/old-system-map-link-2.6.23-1-amd64: true
  linux-image-2.6.23-1-amd64/prerm/removing-running-kernel-2.6.23-1-amd64: 
true
  
linux-image-2.6.23-1-amd64/prerm/would-invalidate-boot-loader-2.6.23-1-amd64: 
true
  linux-image-2.6.23-1-amd64/preinst/already-running-this-2.6.23-1-amd64:
  linux-image-2.6.23-1-amd64/preinst/failed-to-move-modules-2.6.23-1-amd64:
  linux-image-2.6.23-1-amd64/postinst/old-initrd-link-2.6.23-1-amd64: true

-- 
Felipe Sateler

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