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.gaignard@xxxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
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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