On 13/11/06, Jason Parekh <[EMAIL PROTECTED]> wrote:
> Hi all,
Hello,
> 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.
It works for me. Any objection to commit this patch in subversion?
Nicolas, do you have any comment?
> 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) \
--
Dr. Ludovic Rousseau
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