[ACPI] generic Hot Key support

See Documentation/acpi-hotkey.txt

Use cmdline "acpi_specific_hotkey" to enable
legacy platform specific drivers.

http://bugzilla.kernel.org/show_bug.cgi?id=3887

Signed-off-by: Luming Yu <luming.yu@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 65c92e20566d..24eb397e17b8 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -42,7 +42,8 @@ obj-$(CONFIG_ACPI_BATTERY)	+= battery.o
 obj-$(CONFIG_ACPI_BUTTON)       += button.o
 obj-$(CONFIG_ACPI_EC)           += ec.o
 obj-$(CONFIG_ACPI_FAN)          += fan.o
-obj-$(CONFIG_ACPI_VIDEO)        += video.o
+obj-$(CONFIG_ACPI_VIDEO)        += video.o 
+obj-$(CONFIG_ACPI_HOTKEY)       += hotkey.o
 obj-$(CONFIG_ACPI_PCI)          += pci_root.o pci_link.o pci_irq.o pci_bind.o
 obj-$(CONFIG_ACPI_POWER)        += power.o
 obj-$(CONFIG_ACPI_PROCESSOR)    += processor.o