Openmoko Bug #1991: [Suspend] unable to suspend, just stay black screen after wake up by power button from suspend

[Openmoko Public Trac]

#1991: [Suspend] unable to suspend, just stay black screen after wake up by power
button from suspend
---------------------------+------------------------------------------------
    Reporter:  regina_kim  |        Owner:  openmoko-devel
        Type:  defect      |       Status:  new           
    Priority:  high        |    Milestone:  Om2008.9      
   Component:  unknown     |      Version:                
    Severity:  critical    |   Resolution:                
    Keywords:              |    Blockedby:                
Reproducible:  sometimes   |     Blocking:                
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Comment(by h.koenig):

 this sounds very familar to me -- see bug #1985.

 at least in my case it looks like the backlit is off:

 root at om-gta02:~# head  /sys/devices/platform/s3c2440-i2c/i2c-
 adapter/i2c-0/0-0073/backlight/pcf50633-bl/*bright*
 ==> /sys/devices/platform/s3c2440-i2c/i2c-
 adapter/i2c-0/0-0073/backlight/pcf50633-bl/actual_brightness <==
 0

 ==> /sys/devices/platform/s3c2440-i2c/i2c-
 adapter/i2c-0/0-0073/backlight/pcf50633-bl/brightness <==
 63

 ==> /sys/devices/platform/s3c2440-i2c/i2c-
 adapter/i2c-0/0-0073/backlight/pcf50633-bl/max_brightness <==
 63

-- 
Ticket URL: <https://docs.openmoko.org/trac/ticket/1991#comment:3>
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