#11392 BLOC 1.75-so: XO-1.75 kernel turns off WLAN during suspend/resume

Zarro Boogs per Child bugtracker at laptop.org
Tue Nov 29 21:15:21 EST 2011


#11392: XO-1.75 kernel turns off WLAN during suspend/resume
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           Reporter:  wad      |       Owner:  martin.langhoff
               Type:  defect   |      Status:  new            
           Priority:  blocker  |   Milestone:  1.75-software  
          Component:  kernel   |     Version:  not specified  
         Resolution:           |    Keywords:                 
        Next_action:  code     |    Verified:  0              
Deployment_affected:           |   Blockedby:                 
           Blocking:           |  
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Comment(by cjb):

 Thanks, interesting!  You managed to capture the relevant part.

 We're turning the clock off on the way into suspend and then not bringing
 it back.  I think it makes sense that the clock goes off on the way into
 suspend, because we move to 1-bit mode and that doesn't need a clock.
 It's supposed to come back when we move into 4-bit mode at resume time,
 though, I'd have thought.

 Sure would be interesting to compare this MMC_DEBUG log with the log from
 a working 1.5 network-associated resume.  That would tell us whether/when
 the clock's supposed to come back.

-- 
Ticket URL: <http://dev.laptop.org/ticket/11392#comment:6>
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