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SubjectRe: [PATCH -next] staging: fix olpc_dcon kconfig and build errors
Looks correct, thanks!

Acked-By: Andres Salomon <dilinger@queued.net>


On Mon, 21 Feb 2011
14:39:08 -0800 Randy Dunlap <randy.dunlap@oracle.com> wrote:

> From: Randy Dunlap <randy.dunlap@oracle.com>
>
> 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: Greg Kroah-Hartman <greg@kroah.com>
> Cc: Andres Salomon <dilinger@queued.net>
> Cc: Chris Ball <cjb@laptop.org>
> Cc: Jon Nettleton <jon.nettleton@gmail.com>
> ---
> drivers/staging/olpc_dcon/Kconfig | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> --- linux-next-20110221.orig/drivers/staging/olpc_dcon/Kconfig
> +++ linux-next-20110221/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
>
> 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



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