LCD hardware fading

David Zeuthen david at fubar.dk
Sun Jan 29 09:09:46 PST 2006


On Sun, 2006-01-29 at 17:03 +0000, Richard Hughes wrote:
> How do you disable the fading? I was under the impression that this was
> done by hardware attached to the lcd backlight, rather than the kernel
> doing anything remotely clever.

For IBM just look at the "cleverness" in ibm-acpi.c:brightness_write() -
the patch should be simple to write. Hopefully upstream will take it...

    David




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