[PATCH] acpi: remove dock event handling from ibm_acpi

Remove dock station support from ibm_acpi by default.  This support has
been put into acpiphp instead.  Allow ibm_acpi to continue to provide
docking station support via config option for laptops/docking stations
that are not supported by acpiphp.

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 33e2ca8..82710ae 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -205,6 +205,18 @@
 
 	  If you have an IBM ThinkPad laptop, say Y or M here.
 
+config ACPI_IBM_DOCK
+	bool "Legacy Docking Station Support"
+	depends on ACPI_IBM
+	default n
+	---help---
+	  Allows the ibm_acpi driver to handle docking station events.
+	  This support is obsoleted by CONFIG_HOTPLUG_PCI_ACPI.  It will
+	  allow locking and removing the laptop from the docking station,
+	  but will not properly connect PCI devices.
+
+	  If you are not sure, say N here.
+
 config ACPI_TOSHIBA
 	tristate "Toshiba Laptop Extras"
 	depends on X86