MFC Rev. 1.8:
MFC Rev. 1.8:

  Don't lock when holding led_mtx, instead use AcpiOsQueueForExecution to defer
  the locking.

  Idea taken from: acpi_asus(4)

  Approved by:    philip
  Reported by:    avatar
                  Gordon Bergling <gbergling@0xfce3.net>

Approved by:	re (kensmith)

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