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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Regression: No right channel sound on Creative Xtreme Audio (CA0106)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92690#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Regression: No right channel sound on Creative Xtreme Audio (CA0106)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92690">bug 92690</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre><a href="https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/ca0106/ca0106_mixer.c?id=49c88b85b53767f97eb8c9171cb0b976c62a0114">https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/ca0106/ca0106_mixer.c?id=49c88b85b53767f97eb8c9171cb0b976c62a0114</a>
the virtual master control both analog and digital volume
000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
( 0.355| 0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
( 0.355| 0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
( 0.355| 0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
( 0.355| 0.000) D: [pulseaudio] alsa-util.c: Set neither period nor buffer
size.
( 0.356| 0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
( 0.356| 0.000) I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed:
Device or resource busy
( 0.356| 0.000) I: [pulseaudio] alsa-util.c: Failed to set hardware
parameters on plug:iec958:0: Device or resource busy
there are locks associated with iec958 playback
you need to use type asym for ca0106 iec958 to prevent lock when pulseaudio
open iec958 capture</pre>
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