#7973 BLOC 8.2.0 (: libertas unknown event IDs and hang

[Zarro Boogs per Child]

#7973: libertas unknown event IDs and hang
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   Reporter:  cjb       |       Owner:  dsaxena             
       Type:  defect    |      Status:  new                 
   Priority:  blocker   |   Milestone:  8.2.0 (was Update.2)
  Component:  kernel    |     Version:  not specified       
 Resolution:            |    Keywords:  blocks?:8.2.0       
Next_action:  diagnose  |    Verified:  0                   
  Blockedby:            |    Blocking:                      
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Changes (by dsaxena):

 * cc: mbletsas (added)


Comment:

 Replying to [comment:18 cjb]:
 > Replying to [comment:11 dsaxena]:
 > > You can do "echo 0x00020000 > /sys/module/libertas/parameters" to
 enable USB debug and see the "EVENT" flags come in (along with lots of
 other debug info).
 >
 > Here's a dmesg with that logging turned on.  Search for "timeout" to
 find the start of the timeouts.
 [  398.878678] usb8xxx usbd (INT): 1-1:**EVENT** 0x3050
 [  398.879654] usb8xxx usbd: 1-1:Int cause is 0x10
 [  398.879686] libertas: EVENT: unknown event id 12368
 }}}

 The first line is what we are receiving in the URB and it matches what we
 are seeing in the event handler a few cycles later so this validates that
 the firmware is sending us completely bogus events.

-- 
Ticket URL: <http://dev.laptop.org/ticket/7973#comment:19>
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