Before the regression the mono "mono mux NID=19h"was pined to "DAC=0 NID=13h or DAC=1 NID=14h" and not to "mixer out vol NID=1ch or mixer NID=1BH". then when using pulseaudio we have the surround sound and in alsamixer nothing of volume control. Mayve its the case in alsa of a special case like some dv4/dv5 brands with specific gpio.
I already do a post in end 2011 and middle 2012 in alsa user list and email the author, but seems mine voice is not enough. Its sad I do not have the ability to submit a patch by myself ( low skill). but this affect a wide range of hardware's from hp. HP ACPI IS A SHXXXX.... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1181593 Title: HP ENVY Serie 1xxx, 2xxx, 3xxx BASS / SPEAKERS / surround volume not working (ALSA + Kernel 13.xx up are worst) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1181593/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
