Red Hat Bugzilla – Bug 448091
PCM, Master volume have no effect
Last modified: 2008-10-14 13:54:37 EDT
Description of problem:
MacBook Pro. Open Alsa mixer and play with PCM or Master volume- no effect. Only
front side work.
when i put head speakers things going in apposite directions. Master volume work
as well, front volume has no effect. PCM also do not work.
fixed in 2.6.26