[alsa-devel] Laptop (Samsung Q45) speakers unmute when master channel is unmuted even with headphones connected

Takashi Iwai tiwai at suse.de
Tue May 5 12:47:05 CEST 2009


At Sat, 2 May 2009 13:14:42 +0100,
Sam Morris wrote:
> 
> Since Linux 2.6.28 and through to 2.6.30-rc4, the hda-intel driver has had a
> bug on my laptop (a Samsung Q45).
> 
> If I connect my headphones, the laptop's internal speakers are muted--fine. But 
> if I then mute and unmute the master mixer channel, the speakers come back to
> life, even though the headphones are still connected.

Could you run alsa-info.sh with --no-upload option, and attach the
generated file?


thanks,

Takashi

> 
> Please keep 517241-forwarded at bugs.debian.org CC'd in follow-ups.
> 
> -- 
> Sam Morris
> https://robots.org.uk/
>  
> PGP key id 1024D/5EA01078
> 3412 EA18 1277 354B 991B  C869 B219 7FDB 5EA0 1078
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> 


More information about the Alsa-devel mailing list