Even when all we support is linear, make that explicit. Otherwise the uapi is rather confusing.

Cc: stable@vger.kernel.org Cc: Pekka Paalanen pekka.paalanen@collabora.com Cc: Liviu Dudau liviu.dudau@arm.com Cc: Brian Starkey brian.starkey@arm.com Signed-off-by: Daniel Vetter daniel.vetter@intel.com --- drivers/gpu/drm/arm/malidp_planes.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index ddbba67f0283..8c2ab3d653b7 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -927,6 +927,11 @@ static const struct drm_plane_helper_funcs malidp_de_plane_helper_funcs = { .atomic_disable = malidp_de_plane_disable, };

+static const uint64_t linear_only_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + int malidp_de_planes_init(struct drm_device *drm) { struct malidp_drm *malidp = drm->dev_private; @@ -990,8 +995,8 @@ int malidp_de_planes_init(struct drm_device *drm) */ ret = drm_universal_plane_init(drm, &plane->base, crtcs, &malidp_de_plane_funcs, formats, n, - (id == DE_SMART) ? NULL : modifiers, plane_type, - NULL); + (id == DE_SMART) ? linear_only_modifiers : modifiers, + plane_type, NULL);

if (ret < 0) goto cleanup;