1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index df4514436ba8..5c087a5bddf8 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -11,7 +11,7 @@ config ACPI
         bool "ACPI Support"
         depends on IA64 || X86
         depends on PCI
-        select PM
+        depends on PM
         default y
         ---help---
           Advanced Configuration and Power Interface (ACPI) support for 
@@ -111,6 +111,7 @@ config ACPI_BATTERY
 
 config ACPI_BUTTON
         tristate "Button"
+        depends on INPUT
         default y
         help
           This driver handles events on the power, sleep and lid buttons.
@@ -120,7 +121,7 @@ config ACPI_BUTTON
 
 config ACPI_VIDEO
         tristate "Video"
-        depends on X86
+        depends on X86 && BACKLIGHT_CLASS_DEVICE
         help
           This driver implement the ACPI Extensions For Display Adapters
           for integrated graphics devices on motherboard, as specified in
@@ -152,6 +153,13 @@ config ACPI_DOCK
         help
           This driver adds support for ACPI controlled docking stations
 
+config ACPI_BAY
+        tristate "Removable Drive Bay (EXPERIMENTAL)"
+        depends on EXPERIMENTAL
+        help
+          This driver adds support for ACPI controlled removable drive
+          bays such as the IBM ultrabay or the Dell Module Bay.
+
 config ACPI_PROCESSOR
         tristate "Processor"
         default y
@@ -186,6 +194,7 @@ config ACPI_NUMA
 config ACPI_ASUS
         tristate "ASUS/Medion Laptop Extras"
         depends on X86
+        select BACKLIGHT_CLASS_DEVICE
         ---help---
           This driver provides support for extra features of ACPI-compatible
           ASUS laptops. As some of Medion laptops are made by ASUS, it may also
@@ -214,6 +223,7 @@ config ACPI_ASUS
 config ACPI_IBM
         tristate "IBM ThinkPad Laptop Extras"
         depends on X86
+        select BACKLIGHT_CLASS_DEVICE
         ---help---
           This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds
           support for Fn-Fx key combinations, Bluetooth control, video
@@ -239,6 +249,7 @@ config ACPI_IBM_DOCK
 config ACPI_TOSHIBA
         tristate "Toshiba Laptop Extras"
         depends on X86
+        select BACKLIGHT_CLASS_DEVICE
         ---help---
           This driver adds support for access to certain system settings
           on "legacy free" Toshiba laptops.  These laptops can be recognized by