[PATCH] drivers/gpu/drm/gma500:fix build failure for 3.9-rc5

[Patrik Jakobsson]

On Tue, Apr 9, 2013 at 8:35 AM, Xiong Zhou <jencce.kernel at gmail.com> wrote:
> From: Xiong Zhou <jencce.kernel at gmail.com>
>
> This patch fixes build failure of v3.9-rc5.
> When config ACPI_VIDEO as m, DRM_GMA500 as y, here comes the failure.
> gma5/600 needs acpi_video just like nouveau.
>
> Failure message:
> drivers/built-in.o: In function `psb_driver_load':
> kernel-3.9-rc5/drivers/gpu/drm/gma500/psb_drv.c:340: \
>         undefined reference to `acpi_video_register'
> make: *** [vmlinux] Error 1
>
> Signed-off-by: Xiong Zhou <jencce.kernel at gmail.com>
> ---
> drivers/gpu/drm/gma500/Kconfig |    1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig
> index 1188f0f..d64fc45 100644
> --- a/drivers/gpu/drm/gma500/Kconfig
> +++ b/drivers/gpu/drm/gma500/Kconfig
> @@ -6,6 +6,7 @@ config DRM_GMA500
>          select FB_CFB_IMAGEBLIT
>          select DRM_KMS_HELPER
>          select DRM_TTM
> +        select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT
>         help
>           Say yes for an experimental 2D KMS framebuffer driver for the
>           Intel GMA500 ('Poulsbo') and other Intel IMG based graphics
> --

Hi

Thanks for catching this, but if I can be picky, I'd prefer if you wrote it
like i915 does. E.g.

	select ACPI_VIDEO if ACPI
	select BACKLIGHT_CLASS_DEVICE if ACPI
	...

And you can skip X86 since we already 'depend' on it.

Thanks
Patrik