Bug 548123

Summary: intel-hda: Intermittent clicking on power down when idle
Product: [Fedora] Fedora Reporter: Trever Fischer <tdfischer>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 12CC: anton, dougsland, gansalmon, itamar, kernel-maint, lkundrak, lpoetter, wtogami
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Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: Bug Fix
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Last Closed: 2009-12-17 15:43:48 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Flags
alsa-info results none

Description Trever Fischer 2009-12-16 17:28:30 UTC
Description of problem:
Pulseaudio makes intermittent clicking sounds as it cleans up finished streams.

Version-Release number of selected component (if applicable):
0.9.21

How reproducible:
Easily.

Steps to Reproduce:
1. Use pulseaudio, with the module-suspend-on-idle module loaded
  
Actual results:
A click a few seconds after a sound is finished.

Expected results:
A distinct lack of clicking.

Additional info:

Comment 1 Lennart Poettering 2009-12-17 14:16:24 UTC
Sounds like a HDA power saving issue. Please check if disabling HDA PM fixes the issue:

echo 0 > /sys/module/snd_hda_intel/parameters/power_save

(as root)

Please provide the output of "alsa-info.sh --no-upload".

Comment 2 Lennart Poettering 2009-12-17 15:43:48 UTC

*** This bug has been marked as a duplicate of bug 527286 ***

Comment 3 Trever Fischer 2009-12-18 03:10:31 UTC
Created attachment 379141 [details]
alsa-info results

Here's my alsa-info results. Also, I performed the command and it stopped clicking. FWIW, this is a thinkpad X61, and my sound device in lspci is
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)