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-rw-r--r--Documentation/acpi/dsdt-override.txt12
-rwxr-xr-xDocumentation/acpi/initramfs-add-dsdt.sh43
2 files changed, 2 insertions, 53 deletions
diff --git a/Documentation/acpi/dsdt-override.txt b/Documentation/acpi/dsdt-override.txt
index 5008f256a2db..febbb1ba4d23 100644
--- a/Documentation/acpi/dsdt-override.txt
+++ b/Documentation/acpi/dsdt-override.txt
@@ -1,15 +1,7 @@
-Linux supports two methods of overriding the BIOS DSDT:
+Linux supports a method of overriding the BIOS DSDT:
CONFIG_ACPI_CUSTOM_DSDT builds the image into the kernel.
-CONFIG_ACPI_CUSTOM_DSDT_INITRD adds the image to the initrd.
-
-When to use these methods is described in detail on the
+When to use this method is described in detail on the
Linux/ACPI home page:
http://www.lesswatts.org/projects/acpi/overridingDSDT.php
-
-Note that if both options are used, the DSDT supplied
-by the INITRD method takes precedence.
-
-Documentation/initramfs-add-dsdt.sh is provided for convenience
-for use with the CONFIG_ACPI_CUSTOM_DSDT_INITRD method.
diff --git a/Documentation/acpi/initramfs-add-dsdt.sh b/Documentation/acpi/initramfs-add-dsdt.sh
deleted file mode 100755
index 17ef6e838e14..000000000000
--- a/Documentation/acpi/initramfs-add-dsdt.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/bash
-# Adds a DSDT file to the initrd (if it's an initramfs)
-# first argument is the name of archive
-# second argument is the name of the file to add
-# The file will be copied as /DSDT.aml
-
-# 20060126: fix "Premature end of file" with some old cpio (Roland Robic)
-# 20060205: this time it should really work
-
-# check the arguments
-if [ $# -ne 2 ]; then
- program_name=$(basename $0)
- echo "\
-$program_name: too few arguments
-Usage: $program_name initrd-name.img DSDT-to-add.aml
-Adds a DSDT file to an initrd (in initramfs format)
-
- initrd-name.img: filename of the initrd in initramfs format
- DSDT-to-add.aml: filename of the DSDT file to add
- " 1>&2
- exit 1
-fi
-
-# we should check it's an initramfs
-
-tempcpio=$(mktemp -d)
-# cleanup on exit, hangup, interrupt, quit, termination
-trap 'rm -rf $tempcpio' 0 1 2 3 15
-
-# extract the archive
-gunzip -c "$1" > "$tempcpio"/initramfs.cpio || exit 1
-
-# copy the DSDT file at the root of the directory so that we can call it "/DSDT.aml"
-cp -f "$2" "$tempcpio"/DSDT.aml
-
-# add the file
-cd "$tempcpio"
-(echo DSDT.aml | cpio --quiet -H newc -o -A -O "$tempcpio"/initramfs.cpio) || exit 1
-cd "$OLDPWD"
-
-# re-compress the archive
-gzip -c "$tempcpio"/initramfs.cpio > "$1"
-