Hi all,
I've trivially modified the applesmc.patch to allow for changing the minimum
fan speed. This is useful if you don't care mind a trade-off of a little
noise increase for a much cooler laptop. The minimum speed device for each
fan is now writable as well as readable.
jason
Patch:
Index: kernel/mactel-patches-2.6.18/applesmc.patch
===================================================================
--- kernel/mactel-patches-2.6.18/applesmc.patch (revision 57)
+++ kernel/mactel-patches-2.6.18/applesmc.patch (working copy)
@@ -641,8 +641,13 @@
+{ \
+ return applesmc_show_fan_speed(dev, buf, FAN_MIN_SPEED, offset); \
+} \
-+static DEVICE_ATTR(fan##offset##_minimum_speed, S_IRUGO, \
-+ show_fan_minimum_speed_##offset, NULL); \
++static ssize_t store_fan_minimum_speed_##offset (struct device *dev, \
++ struct device_attribute *attr, const char *buf, size_t count)
\
++{ \
++ return applesmc_store_fan_speed(dev, buf, count, FAN_MIN_SPEED, offset);
\
++} \
++static DEVICE_ATTR(fan##offset##_minimum_speed, S_IRUGO | S_IWUSR, \
++ show_fan_minimum_speed_##offset, store_fan_minimum_speed_##offset); \
+\
+static ssize_t show_fan_maximum_speed_##offset (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
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