drm/msm: Use for_each_*_in_state

We want to hide drm_atomic_state internals

v2: Review from Maarten:
- remove whitespace change in rockchip driver that slipped in.
- use drm_crtc_mask insted of open-coding it.

Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1464818821-5736-4-git-send-email-daniel.vetter@ffwll.ch

2 files changed, 11 insertions, 21 deletions

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 67442d50a6c2..f145d256e332 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -106,31 +106,27 @@ out:
 static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
 {
 	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
-	int i, ncrtcs = state->dev->mode_config.num_crtc;
+	int i;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
 
 	mdp4_enable(mdp4_kms);
 
 	/* see 119ecb7fd */
-	for (i = 0; i < ncrtcs; i++) {
-		struct drm_crtc *crtc = state->crtcs[i];
-		if (!crtc)
-			continue;
+	for_each_crtc_in_state(state, crtc, crtc_state, i)
 		drm_crtc_vblank_get(crtc);
-	}
 }
 
 static void mdp4_complete_commit(struct msm_kms *kms, struct drm_atomic_state *state)
 {
 	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
-	int i, ncrtcs = state->dev->mode_config.num_crtc;
+	int i;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
 
 	/* see 119ecb7fd */
-	for (i = 0; i < ncrtcs; i++) {
-		struct drm_crtc *crtc = state->crtcs[i];
-		if (!crtc)
-			continue;
+	for_each_crtc_in_state(state, crtc, crtc_state, i)
 		drm_crtc_vblank_put(crtc);
-	}
 
 	mdp4_disable(mdp4_kms);
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 484b4d15e71d..f0c285b1c027 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -78,17 +78,11 @@ static void mdp5_complete_commit(struct msm_kms *kms, struct drm_atomic_state *s
 {
 	int i;
 	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
-	int nplanes = mdp5_kms->dev->mode_config.num_total_plane;
-
-	for (i = 0; i < nplanes; i++) {
-		struct drm_plane *plane = state->planes[i];
-		struct drm_plane_state *plane_state = state->plane_states[i];
-
-		if (!plane)
-			continue;
+	struct drm_plane *plane;
+	struct drm_plane_state *plane_state;
 
+	for_each_plane_in_state(state, plane, plane_state, i)
 		mdp5_plane_complete_commit(plane, plane_state);
-	}
 
 	mdp5_disable(mdp5_kms);
 }