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

Sam Morris sam at robots.org.uk
Sat May 2 14:14:42 CEST 2009


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.

Please keep 517241-forwarded at bugs.debian.org CC'd in follow-ups.

-- 
Sam Morris
https://robots.org.uk/
 
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