ACPI: Make sysfs interface in ACPI power optional.

Reference: http://bugzilla.kernel.org/show_bug.cgi?id=9494

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index b9f923ef173d..ccf6ea95f68c 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -82,6 +82,12 @@ config ACPI_PROCFS_POWER
           and functions, which do not yet exist in /sys
 
           Say N to delete power /proc/acpi/ folders that have moved to /sys/
+config ACPI_SYSFS_POWER
+        bool "Future power /sys interface"
+        select POWER_SUPPLY
+        default y
+        ---help---
+          Say N to disable power /sys interface
 config ACPI_PROC_EVENT
         bool "Deprecated /proc/acpi/event support"
         depends on PROC_FS
@@ -103,7 +109,6 @@ config ACPI_PROC_EVENT
 config ACPI_AC
         tristate "AC Adapter"
         depends on X86
-        select POWER_SUPPLY
         default y
         help
           This driver adds support for the AC Adapter object, which indicates
@@ -113,7 +118,6 @@ config ACPI_AC
 config ACPI_BATTERY
         tristate "Battery"
         depends on X86
-        select POWER_SUPPLY
         default y
         help
           This driver adds support for battery information through
@@ -368,7 +372,6 @@ config ACPI_HOTPLUG_MEMORY
 config ACPI_SBS
         tristate "Smart Battery System"
         depends on X86
-        select POWER_SUPPLY
         help
           This driver adds support for the Smart Battery System, another
           type of access to battery information, found on some laptops.