Bug 918409 - SPDIF output doesn't work after the latest kernel update
Summary: SPDIF output doesn't work after the latest kernel update
Keywords:
Status: CLOSED DUPLICATE of bug 919630
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 18
Hardware: i686
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-03-06 08:10 UTC by Aurelien Bompard
Modified: 2013-07-02 20:18 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-07-02 20:18:33 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Aurelien Bompard 2013-03-06 08:10:58 UTC
Description of problem:
The SPDIF output to my Dolby Digital (AC3) receiver stopped working with the update to kernel-PAE-3.8.1-201.fc18.i686. It worked fine on kernel-PAE-3.7.9-205.fc18.i686

I'm testing it with an AC3 video and mplayer -ao alsa -ac hwac3. Just rebooting ans switching the kernel solves it.

When I look at the optical cable, there isn't any light coming out with the latest kernel, while there is a seemingly constant red light with the one before.

Version-Release number of selected component (if applicable):
kernel-PAE-3.8.1-201.fc18.i686

How reproducible:
Always

Comment 1 Marcin Garski 2013-03-10 19:37:20 UTC
Same here on x86_64 with snd_hda_codec_realtek and snd_hda_intel. Audio works on analog output.

Comment 2 Aurelien Bompard 2013-03-17 06:37:10 UTC
SPDIF output still does not work with kernel-PAE-3.8.2-206.fc18.i686

Comment 3 Aurelien Bompard 2013-03-17 06:52:59 UTC
This may be useful:

$ lsmod | grep snd
snd_hda_codec_hdmi     36052  1 
snd_hda_codec_realtek    63817  1 
snd_hda_intel          38307  2 
snd_hda_codec         110678  3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel
snd_hwdep              13232  1 snd_hda_codec
snd_seq                54699  0 
snd_seq_device         13824  1 snd_seq
snd_pcm                85985  3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_page_alloc         13852  2 snd_pcm,snd_hda_intel
snd_timer              23742  2 snd_pcm,snd_seq
snd                    63246  13 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore              14123  1 snd

Comment 4 Alessandro 2013-03-24 20:40:35 UTC
This bug i marked i686 but the very same happens on x86_64 platform

Comment 5 Alessandro 2013-03-24 20:42:14 UTC
I reverted to 3.7.9 to have sound back (sorry for double posting I've hit submit too early)

Comment 6 Josh Boyer 2013-04-16 19:32:13 UTC
Is this working with 3.8.7 now?

Comment 7 Aurelien Bompard 2013-04-16 22:41:10 UTC
No, still no light out of my optical cable.
kernel-PAE-3.8.7-201.fc18.i686.PAE

Comment 8 Alessandro 2013-05-04 19:04:10 UTC
kernel-3.8.11-200.fc18.x86_64 doesn't work either

I stick with 3.7.9

Comment 9 Marcin Garski 2013-05-27 18:09:54 UTC
Still valid for 3.9.4-200.fc18.x86_64.

Can I provide you some information that can help you track what cause the problem?

Comment 10 Josh Boyer 2013-07-02 20:18:33 UTC

*** This bug has been marked as a duplicate of bug 919630 ***


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