vboxvideo code uses various ttm_* functions, so it needs
"drivers/gpu/drm/ttm/*" to be built. In order to build these objects
select DRM_TTM.
This commit fixes "ttm_*" undefined build errors.
Signed-off-by: Cihangir Akturk <cakturk@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
tristate "Virtual Box Graphics Card"
depends on DRM && X86 && PCI
select DRM_KMS_HELPER
+ select DRM_TTM
select GENERIC_ALLOCATOR
help
This is a KMS driver for the virtual Graphics Card used in