[PATCH] drm/atomic: Constify drm_atomic_crtc_needs_modeset()

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

drm_atomic_crtc_needs_modeset() doesn't change the passed in
crtc state, so pass it as const.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 include/drm/drm_atomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 5d5f85db43f0..d6d241f63b9f 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -418,7 +418,7 @@ int drm_atomic_debugfs_cleanup(struct drm_minor *minor);
  * should clear mode_changed during its ->atomic_check.
  */
 static inline bool
-drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state)
+drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state)
 {
 	return state->mode_changed || state->active_changed ||
 	       state->connectors_changed;
-- 
2.7.4