#7252 BLOC Never A: lockup during boot after loading OmniVision ov7670 sensor driver

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#7252: lockup during boot after loading OmniVision ov7670 sensor driver
----------------------+-----------------------------------------------------
  Reporter:  erikg    |       Owner:  erikg                              
      Type:  defect   |      Status:  new                                
  Priority:  blocker  |   Milestone:  Never Assigned                     
 Component:  kernel   |     Version:  olpc-3                             
Resolution:           |    Keywords:  camera driver olpc3-17:- olpc3-19:-
  Verified:  0        |    Blocking:                                     
 Blockedby:           |  
----------------------+-----------------------------------------------------

Comment(by erikg):

 Myself and dsd have traced it the lockup thus far:
 {{{
 in drivers/media/video/ov7670.c:
 ov7670_attach
 --> ov7670_detect
   --> ov7670_init
     --> ov7670_write_array
 }}}
 The hang occurs somewhere inside/below ov7670_write_array.

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Ticket URL: <http://dev.laptop.org/ticket/7252#comment:7>
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