[11642.436889] PM: Entering mem sleep
[11642.443084] pm_op(): platform_pm_suspend+0x0/0x64 returns -16
[11642.443176] PM: Device bcm4330_bluetooth failed to suspend: error -16
[11642.443237] PM: Some devices failed to suspend
[11642.562591] PM: resume of devices complete after 119.232 msecs
[11642.563110] PM: Finishing wakeup.
[11642.563262] Restarting tasks ... done.
[11642.569824] suspend: exit suspend, ret = -16 (2014-11-21 17:59:49.996795856 UTC)
[11642.570007] active wake lock musb_autosuspend_wake_lock
[11642.745910] hub 1-0:1.0: activate --> -22
[11642.749877] PM: Syncing filesystems ... done.
[11642.753417] PM: Preparing system for mem sleep
[11642.753845] Freezing user space processes ... (elapsed 0.01 seconds) done.
[11642.772766] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done.
[11642.796234] PM: Entering mem sleep
[11642.802429] pm_op(): platform_pm_suspend+0x0/0x64 returns -16
[11642.802490] PM: Device bcm4330_bluetooth failed to suspend: error -16
[11642.802581] PM: Some devices failed to suspend
[11642.938354] PM: resume of devices complete after 135.711 msecs
[11642.939453] PM: Finishing wakeup.