On Thu, Jan 12, 2017 at 09:57:36AM +0100, Benjamin Gaignard wrote:
> DRM_VM and DRM_LEGACY shouldn't be selected if MMU isn't set.
> 
> Fixes: 62a0d98a188c ("drm: allow to use mmuless SoC")
> Signed-off-by: Benjamin Gaignard <benjamin.gaign...@linaro.org>
> Cc: Arnd Bergmann <a...@arndb.de>
> Cc: Daniel Vetter <daniel.vet...@ffwll.ch>

Let's see how much we're going to anger Kconfig with this one :-)

Thanks, Daniel

> ---
>  drivers/gpu/drm/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
> index 6f3f9e6..90bc65d 100644
> --- a/drivers/gpu/drm/Kconfig
> +++ b/drivers/gpu/drm/Kconfig
> @@ -138,7 +138,7 @@ config DRM_KMS_CMA_HELPER
>  
>  config DRM_VM
>       bool
> -     depends on DRM
> +     depends on DRM && MMU
>  
>  source "drivers/gpu/drm/i2c/Kconfig"
>  
> @@ -267,7 +267,7 @@ source "drivers/gpu/drm/meson/Kconfig"
>  
>  menuconfig DRM_LEGACY
>       bool "Enable legacy drivers (DANGEROUS)"
> -     depends on DRM
> +     depends on DRM && MMU
>       select DRM_VM
>       help
>         Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
> -- 
> 1.9.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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