[alsa-devel] No sound after returning from suspend-to-ram

Takashi Iwai tiwai at suse.de
Mon Sep 28 10:34:55 CEST 2009

At Thu, 24 Sep 2009 22:03:44 +0300,
Ozan Çağlayan wrote:
> Takashi Iwai wrote:
> > Even reloading the driver doesn't fix?  No sound even from the
> > headphone?  If so, it's weird.  Likely the issue below the sound
> > hardware level, i.e. PCI or somewhat the core stuff.
> >   
> He said that rmmod/modprobe'ing snd_hda_intel brings the sound back.
> Should I CC this to lkml for grabbing suspend guys' attention?

Well, first we need to check the diff of alsa-info outputs between
before/after suspend.  If reloading the driver helps, usually it's no
the issue of the PCM core but rather the driver itself.


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