drm: omapdrm: Remove omap_crtc->full_update field

The full_update field is always set to true before calling
omap_crtc_appy(), resulting in its value always being true in the single
location where it is tested, in omap_crtc_pre_apply(). Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 7 insertions, 16 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 3f811186c891..e04782489224 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -45,7 +45,6 @@ struct omap_crtc {
 
         struct omap_video_timings timings;
         bool enabled;
-        bool full_update;
 
         struct omap_drm_apply apply;
 
@@ -148,7 +147,6 @@ static void omap_crtc_set_timings(struct omap_overlay_manager *mgr,
         struct omap_crtc *omap_crtc = omap_crtcs[mgr->id];
         DBG("%s", omap_crtc->name);
         omap_crtc->timings = *timings;
-        omap_crtc->full_update = true;
 }
 
 static void omap_crtc_set_lcd_config(struct omap_overlay_manager *mgr,
@@ -213,7 +211,6 @@ static void omap_crtc_dpms(struct drm_crtc *crtc, int mode)
 
         if (enabled != omap_crtc->enabled) {
                 omap_crtc->enabled = enabled;
-                omap_crtc->full_update = true;
                 omap_crtc_apply(crtc, &omap_crtc->apply);
 
                 /* Enable/disable all planes associated with the CRTC. */
@@ -252,7 +249,6 @@ static int omap_crtc_mode_set(struct drm_crtc *crtc,
                         mode->type, mode->flags);
 
         copy_timings_drm_to_omap(&omap_crtc->timings, mode);
-        omap_crtc->full_update = true;
 
         /*
          * The primary plane CRTC can be reset if the plane is disabled directly
@@ -597,19 +593,16 @@ static void omap_crtc_pre_apply(struct omap_drm_apply *apply)
         struct omap_crtc *omap_crtc =
                         container_of(apply, struct omap_crtc, apply);
         struct drm_crtc *crtc = &omap_crtc->base;
+        struct omap_drm_private *priv = crtc->dev->dev_private;
         struct drm_encoder *encoder = NULL;
+        unsigned int i;
 
-        DBG("%s: enabled=%d, full=%d", omap_crtc->name,
-                        omap_crtc->enabled, omap_crtc->full_update);
+        DBG("%s: enabled=%d", omap_crtc->name, omap_crtc->enabled);
 
-        if (omap_crtc->full_update) {
-                struct omap_drm_private *priv = crtc->dev->dev_private;
-                int i;
-                for (i = 0; i < priv->num_encoders; i++) {
-                        if (priv->encoders[i]->crtc == crtc) {
-                                encoder = priv->encoders[i];
-                                break;
-                        }
+        for (i = 0; i < priv->num_encoders; i++) {
+                if (priv->encoders[i]->crtc == crtc) {
+                        encoder = priv->encoders[i];
+                        break;
                 }
         }
 
@@ -629,8 +622,6 @@ static void omap_crtc_pre_apply(struct omap_drm_apply *apply)
                         omap_encoder_set_enabled(encoder, true);
                 }
         }
-
-        omap_crtc->full_update = false;
 }
 
 static void omap_crtc_post_apply(struct omap_drm_apply *apply)