** Description changed:

  [ Impact ]
  
   * On platform with TI tas2783 amplifier don't have sound output
  
  [ Test Plan ]
  
   * on platform with tas2783 amplifier
   * Check that the internal sound output is not working
   * Install the updated alsa-ucm-conf
-  * $ sudo systemctl stop alsa-restore.service
-  * $ sudo rm /var/lib/alsa/asound.state
-  * $ sudo systemctl start alsa-restore.service
   * $ sudo reboot
   * check internal sound output should work correctly
  
  [ Where problems could occur ]
  
   * Might affect audio input/output using this device
  
  [ Other Info ]
  
   * upstream fix: https://github.com/alsa-project/alsa-ucm-
  conf/commit/182d0122a7d98cfa5f2d42d3cb8e9e1b8697b69a

** Description changed:

  [ Impact ]
  
   * On platform with TI tas2783 amplifier don't have sound output
+ 
+  * there are some tas2783 related error message in dmesg
+ [    6.581053] slave-tas2783 sdw:0:2:0102:0000:01:9: error playback without 
fw download
+ [    6.581068] slave-tas2783 sdw:0:2:0102:0000:01:9: ASoC error (-22): at 
snd_soc_dai_hw_params() on tas2783-codec
+ [    6.581077] sdw_deprepare_stream: subdevice #0-Playback: inconsistent 
state state 0
+ [    6.581079]  SDW2-Playback-SmartAmp: ASoC error (-22): at 
__soc_pcm_hw_params() on SDW2-Playback-SmartAmp
+ [    6.581082]  Speaker: ASoC error (-22): at dpcm_fe_dai_hw_params() on 
Speaker
+ 
  
  [ Test Plan ]
  
   * on platform with tas2783 amplifier
   * Check that the internal sound output is not working
   * Install the updated alsa-ucm-conf
   * $ sudo reboot
   * check internal sound output should work correctly
  
  [ Where problems could occur ]
  
   * Might affect audio input/output using this device
  
  [ Other Info ]
  
   * upstream fix: https://github.com/alsa-project/alsa-ucm-
  conf/commit/182d0122a7d98cfa5f2d42d3cb8e9e1b8697b69a

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https://bugs.launchpad.net/bugs/2164729

Title:
  [SRU] system with TI tas2783 amplifier has no sound output

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