#11213 NORM 1.75-so: dcon doesn't stay frozen while booting

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#11213: dcon doesn't stay frozen while booting
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 Reporter:  pgf      |                 Owner:  wad                              
     Type:  defect   |                Status:  new                              
 Priority:  normal   |             Milestone:  1.75-software                    
Component:  display  |               Version:  Development build as of this date
 Keywords:           |           Next_action:  diagnose                         
 Verified:  0        |   Deployment_affected:                                   
Blockedby:           |              Blocking:                                   
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 if olpc.fth leaves the screen frozen, it should remain so until olpc-
 session or sugar causes an unfreeze.

 but something's causing an unfreeze.

 the attached patch to olpc_dcon_xo_1_75.c helps, in that the dcon driver
 itself will no longer cause an unfreeze, bu something else is causing an
 early unfreeze and then an immediate thaw.  it happens quite late, so i
 don't think it's a reinit of the SoC's gpio pins.


 the attached patch to olpc_dcon_xo_1_75.c works, but doesn't a

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Ticket URL: <http://dev.laptop.org/ticket/11213>
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