#12779 NORM Future : XO-4 custom build hangs SD bus for mmc0 on resume

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#12779: XO-4 custom build hangs SD bus for mmc0 on resume
--------------------+-------------------------------------------------------
 Reporter:  Quozl   |                 Owner:                                   
     Type:  defect  |                Status:  new                              
 Priority:  normal  |             Milestone:  Future Release                   
Component:  kernel  |               Version:  Development build as of this date
 Keywords:          |           Next_action:  diagnose                         
 Verified:  0       |   Deployment_affected:                                   
Blockedby:          |              Blocking:                                   
--------------------+-------------------------------------------------------
 {{{
 mmc0: keeping power over suspend
 ...
 mmc0: Timeout waiting for hardware interrupt.
 mwifiex_sdio mmc0:0001:1: read mp_regs failed
 }}}

 Cascaded results are mwifiex command timeout and #12763 symptoms.

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Ticket URL: <http://dev.laptop.org/ticket/12779>
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