That's purely for the uapi layer to implement the ALLOW_MODESET flag.
Drivers should instead look at the state, e.g. through
drm_atomic_crtc_needs_modeset(), which vmwgfx already does. Also remove
the confusing comment, since checking allow_modeset is at best a micro
optimization.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index dca04d4246ea..91ad45b22fee 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1681,14 +1681,6 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev,
if (ret)
return ret;
- if (!state->allow_modeset)
- return ret;
-
- /*
- * Legacy path do not set allow_modeset properly like
- * @drm_atomic_helper_update_plane, This will result in unnecessary call
- * to vmw_kms_check_topology. So extra set of check.
- */
for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(crtc_state))
need_modeset = true;
--
2.19.0.rc2
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