thinkpad-acpi: disable volume control

[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / Documentation / acpi / dsdt-override.txt

Linux supports a method of overriding the BIOS DSDT:

CONFIG_ACPI_CUSTOM_DSDT builds the image into the kernel.

When to use this method is described in detail on the
Linux/ACPI home page:
http://www.lesswatts.org/projects/acpi/overridingDSDT.php