1. 8639386 ACPI / video: update video_extension.txt for backlight control by Aaron Lu · 11 years ago
  2. 70e66e4 ACPI / video: move video_extension.txt to Documentation/acpi by Aaron Lu · 11 years ago[Renamed from Documentation/power/video_extension.txt]
  3. 5ce47e5 [PATCH] acpi: fix video docs by Pavel Machek · 19 years ago
  4. 1da177e Linux-2.6.12-rc2 by Linus Torvalds · 19 years ago