From 379745c0b9edb89ab2651de779b29ec1612c7c8a Mon Sep 17 00:00:00 2001
From: Francis Rowe <info@gluglug.org.uk>
Date: Thu, 25 Dec 2014 14:00:55 -0500
Subject: Enable cstates 1 and 2 on macbook21

This reduces heat / power usage when the system is idle
---
diff --git a/docs/release.html b/docs/release.html
index 4d1accd..3b4c8f7 100644
--- a/docs/release.html
+++ b/docs/release.html
@@ -120,6 +120,7 @@
 			Changes for this release (latest changes first, earliest changes last)
 		</h2>
 			<ul>
+				<li>Enabled cstates 1 and 2 on macbook21. This reduces idle heat / power consumption.</li>
 				<li>buildrom-withgrub: disabled creation of *txtmode*.rom for X200 (only framebuffer graphics work)</li>
 				<li>Updated SeaBIOS (again)</li>
 				<li>docs/install/index.html#flashrom_x200: improve instructions</li>
diff --git a/getcb b/getcb
index b099fc1..b17d9a6 100755
--- a/getcb
+++ b/getcb
@@ -56,7 +56,8 @@ git fetch http://review.coreboot.org/coreboot refs/changes/50/7050/2 && git cher
 # lenovo/t60: Enable legacy brightness controls (native graphics)
 git fetch http://review.coreboot.org/coreboot refs/changes/51/7051/1 && git cherry-pick FETCH_HEAD
 
-# Note: macbook21 already has backlight control.
+# Enable cstates 1 and 2 on macbook21. This reduces heat / power usage when the system is idle
+git fetch http://review.coreboot.org/coreboot refs/changes/23/7923/2 && git cherry-pick FETCH_HEAD
 
 # ec/lenovo/h8: permanently enable wifi/trackpoint/touchpad/bluetooth/wwan
 git fetch http://review.coreboot.org/coreboot refs/changes/58/7058/7 && git cherry-pick FETCH_HEAD
--
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