staging: fix olpc_dcon kconfig and build errors
drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c:106: error: 'acpi_gbl_FADT' undeclared (first use in this function)
Fixing that one gives:
ERROR: "backlight_device_register" [drivers/staging/olpc_dcon/olpc-dcon.ko] undefined!
ERROR: "registered_fb" [drivers/staging/olpc_dcon/olpc-dcon.ko] undefined!
ERROR: "lock_fb_info" [drivers/staging/olpc_dcon/olpc-dcon.ko] undefined!
ERROR: "backlight_device_unregister" [drivers/staging/olpc_dcon/olpc-dcon.ko] undefined!
ERROR: "num_registered_fb" [drivers/staging/olpc_dcon/olpc-dcon.ko] undefined!
ERROR: "fb_blank" [drivers/staging/olpc_dcon/olpc-dcon.ko] undefined!
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Chris Ball <cjb@laptop.org>
Cc: Jon Nettleton <jon.nettleton@gmail.com>
Acked-By: Andres Salomon <dilinger@queued.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig
index acb0a79..f1082f5 100644
--- a/drivers/staging/olpc_dcon/Kconfig
+++ b/drivers/staging/olpc_dcon/Kconfig
@@ -1,6 +1,6 @@
config FB_OLPC_DCON
tristate "One Laptop Per Child Display CONtroller support"
- depends on OLPC
+ depends on OLPC && FB
select I2C
---help---
Add support for the OLPC XO DCON controller. This controller is
@@ -19,7 +19,7 @@
config FB_OLPC_DCON_1_5
bool "OLPC XO-1.5 DCON support"
- depends on FB_OLPC_DCON
+ depends on FB_OLPC_DCON && ACPI
default y
---help---
Enable support for the DCON in XO-1.5 model laptops. The kernel