#12096 NORM -: XO-4 Q7A13 audio test impulse response flatlined with loopback cable

[Zarro Boogs per Child]

#12096: XO-4 Q7A13 audio test impulse response flatlined with loopback cable
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 Reporter:  Quozl                |                 Owner:  Quozl                            
     Type:  defect               |                Status:  new                              
 Priority:  normal               |             Milestone:                                   
Component:  ofw - open firmware  |               Version:  Development build as of this date
 Keywords:                       |           Next_action:  never set                        
 Verified:  0                    |   Deployment_affected:                                   
Blockedby:                       |              Blocking:                                   
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 The audio test fails both channels in loopback mode, with the impulse
 response plot showing a flat line on both channels.

 Reproducer:
 {{{
  ok select /audio 1 to plot?
  ok 5 to test-station diag-mode test /audio
 }}}

 The first and second impulse response curves are not flat.

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Ticket URL: <http://dev.laptop.org/ticket/12096>
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