[Trac #1426] Verify that the SD card is powered down when not present, along with that section of the CaFE' chip

[Zarro Boogs per Child]

#1426: Verify that the SD card is powered down when not present, along with that
section of the CaFE' chip
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 Reporter:  jg      |        Owner:  rsmith 
     Type:  task    |       Status:  new    
 Priority:  high    |    Milestone:  BTest-4
Component:  kernel  |   Resolution:         
 Keywords:  power   |  
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Comment (by PierreOssman):

 The SDHCI spec certainly allows it. When the driver tells the hw to power
 off the slot, it can power down more or less everything except card
 detection and the PCI interface. As to whether the CaFE does this, I have
 no idea.

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Ticket URL: <http://dev.laptop.org/ticket/1426#comment:2>
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