drm/sti: use vtg array instead of vtg_main/aux

This is more generic and more consistent with the other members of the
sti_compositor struct.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>

4 files changed, 10 insertions, 15 deletions

diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index f5cc5a0d89a3..ac160b01478f 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -268,12 +268,12 @@ static int sti_compositor_probe(struct platform_device *pdev)
 
         vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 0);
         if (vtg_np)
-                compo->vtg_main = of_vtg_find(vtg_np);
+                compo->vtg[STI_MIXER_MAIN] = of_vtg_find(vtg_np);
         of_node_put(vtg_np);
 
         vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 1);
         if (vtg_np)
-                compo->vtg_aux = of_vtg_find(vtg_np);
+                compo->vtg[STI_MIXER_AUX] = of_vtg_find(vtg_np);
         of_node_put(vtg_np);
 
         platform_set_drvdata(pdev, compo);
diff --git a/drivers/gpu/drm/sti/sti_compositor.h b/drivers/gpu/drm/sti/sti_compositor.h
index 177c57b74006..c9e7e3bf183e 100644
--- a/drivers/gpu/drm/sti/sti_compositor.h
+++ b/drivers/gpu/drm/sti/sti_compositor.h
@@ -60,8 +60,7 @@ struct sti_compositor_data {
  * @rst_aux: reset control of the aux path
  * @mixer: array of mixers
  * @vid: array of vids
- * @vtg_main: vtg for main data path
- * @vtg_aux: vtg for auxillary data path
+ * @vtg: array of vtgs
  * @vtg_vblank_nb: array of callbacks for VTG VSYNC notification
  */
 struct sti_compositor {
@@ -76,8 +75,7 @@ struct sti_compositor {
         struct reset_control *rst_aux;
         struct sti_mixer *mixer[STI_MAX_MIXER];
         struct sti_vid *vid[STI_MAX_VID];
-        struct sti_vtg *vtg_main;
-        struct sti_vtg *vtg_aux;
+        struct sti_vtg *vtg[STI_MAX_MIXER];
         struct notifier_block vtg_vblank_nb[STI_MAX_MIXER];
 };
 
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index 2f41cbe03a38..96afe68cbdf7 100644
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -86,8 +86,7 @@ sti_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode)
                 goto pix_error;
         }
 
-        sti_vtg_set_config(mixer->id == STI_MIXER_MAIN ?
-                        compo->vtg_main : compo->vtg_aux, &crtc->mode);
+        sti_vtg_set_config(compo->vtg[mixer->id], &crtc->mode);
 
         if (sti_mixer_active_video_area(mixer, &crtc->mode)) {
                 DRM_ERROR("Can't set active video area\n");
@@ -297,12 +296,11 @@ int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe)
         struct sti_compositor *compo = dev_priv->compo;
         struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb[pipe];
         struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc;
+        struct sti_vtg *vtg = compo->vtg[pipe];
 
         DRM_DEBUG_DRIVER("\n");
 
-        if (sti_vtg_register_client(pipe == STI_MIXER_MAIN ?
-                        compo->vtg_main : compo->vtg_aux,
-                        vtg_vblank_nb, crtc)) {
+        if (sti_vtg_register_client(vtg, vtg_vblank_nb, crtc)) {
                 DRM_ERROR("Cannot register VTG notifier\n");
                 return -EINVAL;
         }
@@ -316,11 +314,11 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
         struct sti_compositor *compo = priv->compo;
         struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb[pipe];
         struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc;
+        struct sti_vtg *vtg = compo->vtg[pipe];
 
         DRM_DEBUG_DRIVER("\n");
 
-        if (sti_vtg_unregister_client(pipe == STI_MIXER_MAIN ?
-                        compo->vtg_main : compo->vtg_aux, vtg_vblank_nb))
+        if (sti_vtg_unregister_client(vtg, vtg_vblank_nb))
                 DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
 
         /* free the resources of the pending requests */
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 083c0aca57e2..5ba470b1517b 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -650,8 +650,7 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
 
         if (!gdp->vtg) {
                 /* Register gdp callback */
-                gdp->vtg = mixer->id == STI_MIXER_MAIN ?
-                                        compo->vtg_main : compo->vtg_aux;
+                gdp->vtg = compo->vtg[mixer->id];
                 if (sti_vtg_register_client(gdp->vtg,
                                             &gdp->vtg_field_nb, crtc)) {
                         DRM_ERROR("Cannot register VTG notifier\n");