#9661 NORM 1.5-F11: XO-1.5 os39 2.6.31 keyboard lost on resume

[Zarro Boogs per Child]

#9661: XO-1.5 os39 2.6.31 keyboard lost on resume
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 Reporter:  Quozl   |                 Owner:  dsaxena                           
     Type:  defect  |                Status:  new                               
 Priority:  normal  |             Milestone:  1.5-F11                           
Component:  kernel  |               Version:  Development source as of this date
 Keywords:          |           Next_action:  reproduce                         
 Verified:  0       |   Deployment_affected:                                    
Blockedby:          |              Blocking:                                    
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 On two XO-1.5 with os39 and kernel 2.6.31, the keyboard is lost on resume.
 Reproducer:
  * power on
  * Ctrl-Alt-F1
  * enter
  * telinit 1
  * dmesg -n 8
  * echo mem > /sys/power/state
  * wait a few seconds
  * power on

 A call trace scrolls off screen, some details of which are:
 {{{
 EIP is at uart_resume_port+0x5e/0x197
 ...
 Call Trace:
 serial8250_resume_port+0x5c/0x5f
 serial8250_resume+0x1e/0x22
 platform_pm_resume+0x26/0x2c
 pm_op+0x31/0x5b
 dpm_resume_end+0x7f/0x289
 suspend_devices_and_enter+0x138/0x165
 }}}

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Ticket URL: <http://dev.laptop.org/ticket/9661>
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