Re: Status of audio on 3.3 kernel for ARM

2012-05-08 Thread Mark Brown
On Tue, May 08, 2012 at 08:02:02AM -0600, Daniel Drake wrote: > On Tue, May 8, 2012 at 3:27 AM, Mark Brown wrote: > > That link is broken > Sorry, here's the right one: > http://mailman.alsa-project.org/pipermail/alsa-devel/2012-May/051686.html Ah, right. If you CC maintainers you're much

Re: Status of audio on 3.3 kernel for ARM

2012-05-08 Thread Daniel Drake
Hi Mark, thanks a lot for your help here. On Tue, May 8, 2012 at 3:27 AM, Mark Brown wrote: >> If you make some tweaks to the mixer controls (even ones that should >> have no net effect) you can sometimes poke DAPM into looking for a >> route again and finding one and powering up the right compon

Re: Status of audio on 3.3 kernel for ARM

2012-05-08 Thread Mark Brown
On Mon, May 07, 2012 at 09:07:37AM -0600, Daniel Drake wrote: > When playing sound normally, it appears not to find a meaningful route > and leaves all of the widgets powered down. This can be seen with cat > /sys/devices/platform/soc-audio/*5631/dapm_widget (and you can compare > to 3.0 where var

Status of audio on 3.3 kernel for ARM

2012-05-07 Thread Daniel Drake
Hi, I spent most of Friday and another 4 hours on Saturday working on the arm-3.3 audio issue. The problem is that only silence is produced. >From what I can see the core of the problem is that the "DAPM" (dynamic audio power management) code is passed a representation of the widgets (amps, muxes