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[Bug 893402] Re: [regression] sound not working on panda with lt-omap at 11.11

 

I get image from http://releases.linaro.org/images/11.11/oneiric/ubuntu-desktop, and found:
1. 'HS Left Playback' kind stuffs are still existing, didn't change to 'Headset Left Playback' stuffs
2. There are two ucm card configs at /usr/share/alsa/ucm, "Panda" and "SDP4430", and no udev rules can be found for alsa. So that alsa ucm will not be invoked
3. Even if I set alsamixer properly, I still can't hear sound from hw:0,6
    amixer cset name='DL1 Mixer Multimedia' 1
    amixer cset name='DL1 Media Playback Volume' 118
    amixer cset name='Sidetone Mixer Playback' 1
    amixer cset name='SDT DL Volume' 120
    amixer cset name='DL1 PDM Switch' 1
    amixer cset name='HS Left Playback' 'HS DAC'
    amixer cset name='HS Right Playback' 'HS DAC'
    amixer cset name='Headset Playback Volume' 13
4. When I play sound to hw:0,8, kernel abort, my command line "speaker-test -D hw:0,8 -c 2 -t sine"

My point:
1. alsa ucm configurations are not setup correctly
2. there's bug in alsa driver level

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https://bugs.launchpad.net/bugs/893402

Title:
  [regression] sound not working on panda with lt-omap at 11.11

Status in Linaro Texas Instruments Landing Team:
  Confirmed
Status in Linaro Ubuntu Evaluation Builds:
  Confirmed

Bug description:
  on both 4430 and 4460 panda I get no sound out
  I have tried both the gui speaker test and command line and all I here is a click at the beginning and ending of a sound file
  this is with the 21-2 lt-x11 hwpack

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