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[Bug 466445] The "sound muted" after suspending the system
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Thu, 29 Jan 2009 04:29:50 -0700 (MST)
  • Message-id: <20090129112950.AA4EA245390@xxxxxxxxxxxxxxxxxxxxxx>

User tiwai@xxxxxxxxxx added comment

Takashi Iwai <tiwai@xxxxxxxxxx> changed:

What |Removed |Added
Info Provider| |extigyro@xxxxxxxxx

--- Comment #19 from Takashi Iwai <tiwai@xxxxxxxxxx> 2009-01-29 04:29:49 MST
In comment #7
I do not know, but running this script unmutes the system after suspension...

Do you mean running after suspend makes the sound working again?
Then it's weird. calls amixer, alsactl and reads proc files.
These all don't change the mixer setting at all.

Actually, the suspend makes the sound system once muted (or uninitialized).
The codec registers are restored again once when a sound device is accessed.
So, until something you hear or touching a mixer, the sound is kept

The question is rather how you tested the sound after suspend. Could you

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