Package: kmod
Version: 6-1.1
Severity: normal

Dear Maintainer,

I have

merkaba:~> cat /etc/modprobe.d/snd-hda-intel.conf
# c`t kompakt Linux 1/2012
# Thorsten Leemhuis, Notebooks unter Linux, S. 38ff
# S. 42, Kasten Handoptimiert
options snd_hda_intel power_save_controller=Y power_save=1

I did:

- update-initramfs -k all -u
- reboot


Yet I get:

merkaba:~> cat /sys/module/snd_hda_intel/parameters/power_save
0

Echoing the value to the corresponding sysfs file works:

merkaba:~> echo 1 > /sys/module/snd_hda_intel/parameters/power_save
merkaba:~> cat /sys/module/snd_hda_intel/parameters/power_saved
1


As I a workaround I use:

merkaba:~> grep power_save /etc/sysfs.conf
module/snd_hda_intel/parameters/power_save = 1

This works.

Yet the module actually has that parameters:

merkaba:~> modinfo snd_hda_intel | grep power_save
parm:           power_save:Automatic power-saving timeout (in second, 0 = 
disable). (int)
parm:           power_save_controller:Reset controller in power save mode. 
(bool)


Yet setting parameters for i915 works:

merkaba:~> cat /etc/modprobe.d/i915-kms.conf 
# Thorsten Leemhuis, Die Woche: Ungenutztes Stromsparpotenzial
# 
http://www.heise.de/open/artikel/Die-Woche-Ungenutztes-Stromsparpotenzial-1361381.html
# Eugeni Dodonov, Intel Linux Graphics
# Following the open source road from Kernel to UI toolkits
# http://www.scribd.com/doc/73071712/Intel-Linux-Graphics
# i915_enable_fbc wieder aus, da:
# Enabling FBC is causing the BLT ring to run between 10-100x slower than
# normal and frequently lockup. The interim solution is disable FBC once
# more until we know why.
# http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;
# a=commitdiff;h=d56d8b28e9247e7e35e02fbb12b12239a2c33ad1
options i915 modeset=1 i915_enable_rc6=1 semaphores=1
merkaba:~>

Leads to:

merkaba:~> grep . /sys/module/i915/parameters/*
/sys/module/i915/parameters/enable_hangcheck:Y
/sys/module/i915/parameters/fbpercrtc:0
/sys/module/i915/parameters/i915_enable_fbc:-1
/sys/module/i915/parameters/i915_enable_rc6:1
/sys/module/i915/parameters/lvds_downclock:0
/sys/module/i915/parameters/lvds_use_ssc:-1
/sys/module/i915/parameters/modeset:1
/sys/module/i915/parameters/panel_ignore_lid:0
/sys/module/i915/parameters/powersave:1
/sys/module/i915/parameters/reset:Y
/sys/module/i915/parameters/semaphores:1
/sys/module/i915/parameters/vbt_sdvo_panel_type:-1


Expected results:

Setting parameters for snd_hda_intel works as well. I do not see any
obvious syntax errors in my snd-hda-intel.conf. I might have overlooked
some. If it has a syntax error please point me at it and feel free to
close the bug.

Thanks,
Martin

-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (120, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages kmod depends on:
ii  libc6     2.13-27
ii  libkmod2  6-1.1
ii  lsb-base  3.2+Debian30

kmod recommends no packages.

kmod suggests no packages.

-- no debconf information



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