drm: fix MMU dependencies

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@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1484211456-5759-1-git-send-email-benjamin.gaignard@linaro.org

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 6f3f9e68c21840089fd32fc4fc46c681a6986eac..90bc65d07a35b08b726c629960a2e311677fc581 100644 (file)
--- 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