drm/sti: Use drm_crtc_vblank_*() API

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / sti / sti_crtc.c

diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index 2db21834d37d63622017bf5642b27ed04a14ff39..51729a13d485ce75101ac2f79218476cd3f8ab54 100644 (file)
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -254,15 +254,17 @@ static int sti_crtc_set_property(struct drm_crtc *crtc,
 int sti_crtc_vblank_cb(struct notifier_block *nb,
                       unsigned long event, void *data)
 {
-       struct drm_device *drm_dev;
        struct sti_compositor *compo =
                container_of(nb, struct sti_compositor, vtg_vblank_nb);
-       int *crtc = data;
+       struct drm_crtc *crtc = data;
+       struct sti_mixer *mixer;
        unsigned long flags;
        struct sti_private *priv;
+       unsigned int pipe;
 
-       drm_dev = compo->mixer[*crtc]->drm_crtc.dev;
-       priv = drm_dev->dev_private;
+       priv = crtc->dev->dev_private;
+       pipe = drm_crtc_index(crtc);
+       mixer = compo->mixer[pipe];
 
        if ((event != VTG_TOP_FIELD_EVENT) &&
            (event != VTG_BOTTOM_FIELD_EVENT)) {
@@ -270,30 +272,30 @@ int sti_crtc_vblank_cb(struct notifier_block *nb,
                return -EINVAL;
        }
 
-       drm_handle_vblank(drm_dev, *crtc);
+       drm_crtc_handle_vblank(crtc);
 
-       spin_lock_irqsave(&drm_dev->event_lock, flags);
-       if (compo->mixer[*crtc]->pending_event) {
-               drm_send_vblank_event(drm_dev, *crtc,
-                                     compo->mixer[*crtc]->pending_event);
-               drm_vblank_put(drm_dev, *crtc);
-               compo->mixer[*crtc]->pending_event = NULL;
+       spin_lock_irqsave(&crtc->dev->event_lock, flags);
+       if (mixer->pending_event) {
+               drm_crtc_send_vblank_event(crtc, mixer->pending_event);
+               drm_crtc_vblank_put(crtc);
+               mixer->pending_event = NULL;
        }
-       spin_unlock_irqrestore(&drm_dev->event_lock, flags);
+       spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 
-       if (compo->mixer[*crtc]->status == STI_MIXER_DISABLING) {
+       if (mixer->status == STI_MIXER_DISABLING) {
                struct drm_plane *p;
 
                /* Disable mixer only if all overlay planes (GDP and VDP)
                 * are disabled */
-               list_for_each_entry(p, &drm_dev->mode_config.plane_list, head) {
+               list_for_each_entry(p, &crtc->dev->mode_config.plane_list,
+                                   head) {
                        struct sti_plane *plane = to_sti_plane(p);
 
                        if ((plane->desc & STI_PLANE_TYPE_MASK) <= STI_VDP)
                                if (plane->status != STI_PLANE_DISABLED)
                                        return 0;
                }
-               sti_crtc_disable(&compo->mixer[*crtc]->drm_crtc);
+               sti_crtc_disable(crtc);
        }
 
        return 0;
@@ -304,12 +306,13 @@ int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe)
        struct sti_private *dev_priv = dev->dev_private;
        struct sti_compositor *compo = dev_priv->compo;
        struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
+       struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc;
 
        DRM_DEBUG_DRIVER("\n");
 
        if (sti_vtg_register_client(pipe == STI_MIXER_MAIN ?
                        compo->vtg_main : compo->vtg_aux,
-                       vtg_vblank_nb, pipe)) {
+                       vtg_vblank_nb, crtc)) {
                DRM_ERROR("Cannot register VTG notifier\n");
                return -EINVAL;
        }
@@ -323,6 +326,7 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
        struct sti_private *priv = drm_dev->dev_private;
        struct sti_compositor *compo = priv->compo;
        struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
+       struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc;
 
        DRM_DEBUG_DRIVER("\n");
 
@@ -332,7 +336,7 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
 
        /* free the resources of the pending requests */
        if (compo->mixer[pipe]->pending_event) {
-               drm_vblank_put(drm_dev, pipe);
+               drm_crtc_vblank_put(crtc);
                compo->mixer[pipe]->pending_event = NULL;
        }
 }