[alsa-devel] HD-audio generic parser merged to linux-next

[Takashi Iwai]

At Wed, 23 Jan 2013 14:49:32 +0100,
Manolo Díaz wrote:
> 
> El mié, 23 ene 2013 a las 9:30 horas
> Takashi Iwai escribió:
> 
> >Hi,
> >
> >as most of feedbacks about the new generic parser migration were
> >positive, I decided to take a risk: now all commit that have been in
> >test/hda-migrate branch in sound-unstable git tree are merged to
> >for-next branch of sound git tree for better test coverage.
> >It means that all changes are merged to linux-next, i.e. will be
> >included in 3.9 kernel.
> >
> >For the early adapter people, I'm going to keep test/hda-migrate
> >branch of sound-unstable git tree updated for a while, but the branch
> >will be abandoned some time later.
> >
> >If you encounter any regression by the recent update, please let me
> >know.
> >
> >
> >thanks,
> >
> >Takashi
> >_______________________________________________
> >Alsa-devel mailing list
> >Alsa-devel at alsa-project.org
> >http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> 
> Hi,
> 
> Recording and (multi stream) playing seem to work fine, but auto-mute
> doesn't. For example, front speakers may remain muted after
> disconnecting the HP.
> 
> cat /sys/kernel/debug/tracing/trace
> # tracer: nop
> #
> # entries-in-buffer/entries-written: 0/0   #P:2
> #
> #                              _-----=> irqs-off
> #                             / _----=> need-resched
> #                            | / _---=> hardirq/softirq
> #                            || / _--=> preempt-depth
> #                            ||| /     delay
> #           TASK-PID   CPU#  ||||    TIMESTAMP  FUNCTION
> #              | |       |   ||||       |         |
> 
> I've connected and disconnected the HP jack several times before.

If nothing appears in the tracing (suppose you enabled the events
properly via /sys/kernel/debug/tracing/events/hda/enable), it's rather
a hardware issue.

Did the auto-mute work reliably before the code change?


Takashi