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-rw-r--r--drivers/acpi/Kconfig17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index d141bdb3a7d..7ef172c2a1d 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -276,8 +276,10 @@ config ACPI_CUSTOM_DSDT
depends on !STANDALONE
default n
help
- This option is to load a custom ACPI DSDT
- If you don't know what that is, say N.
+ This option supports a custom DSDT by linking it into the kernel.
+ See Documentation/acpi/dsdt-override.txt
+
+ If unsure, say N.
config ACPI_CUSTOM_DSDT_FILE
string "Custom DSDT Table file to include"
@@ -287,6 +289,17 @@ config ACPI_CUSTOM_DSDT_FILE
Enter the full path name to the file which includes the AmlCode
declaration.
+config ACPI_CUSTOM_DSDT_INITRD
+ bool "Read Custom DSDT from initramfs"
+ depends on BLK_DEV_INITRD
+ default n
+ help
+ This option supports a custom DSDT by optionally loading it from initrd.
+ See Documentation/acpi/dsdt-override.txt
+
+ If you are not using this feature now, but may use it later,
+ it is safe to say Y here.
+
config ACPI_BLACKLIST_YEAR
int "Disable ACPI for systems before Jan 1st this year" if X86_32
default 0