5 files changed, 15 insertions, 49 deletions

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 7561a95a54e3..0db5d5a8d3b9 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -909,8 +909,10 @@ static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc)
 	return 0;
 }
 
-u32 tegra_dc_get_vblank_counter(struct tegra_dc *dc)
+static u32 tegra_dc_get_vblank_counter(struct drm_crtc *crtc)
 {
+	struct tegra_dc *dc = to_tegra_dc(crtc);
+
 	if (dc->syncpt)
 		return host1x_syncpt_read(dc->syncpt);
 
@@ -918,8 +920,9 @@ u32 tegra_dc_get_vblank_counter(struct tegra_dc *dc)
 	return drm_crtc_vblank_count(&dc->base);
 }
 
-void tegra_dc_enable_vblank(struct tegra_dc *dc)
+static int tegra_dc_enable_vblank(struct drm_crtc *crtc)
 {
+	struct tegra_dc *dc = to_tegra_dc(crtc);
 	unsigned long value, flags;
 
 	spin_lock_irqsave(&dc->lock, flags);
@@ -929,10 +932,13 @@ void tegra_dc_enable_vblank(struct tegra_dc *dc)
 	tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
 
 	spin_unlock_irqrestore(&dc->lock, flags);
+
+	return 0;
 }
 
-void tegra_dc_disable_vblank(struct tegra_dc *dc)
+static void tegra_dc_disable_vblank(struct drm_crtc *crtc)
 {
+	struct tegra_dc *dc = to_tegra_dc(crtc);
 	unsigned long value, flags;
 
 	spin_lock_irqsave(&dc->lock, flags);
@@ -1036,6 +1042,9 @@ static const struct drm_crtc_funcs tegra_crtc_funcs = {
 	.reset = tegra_crtc_reset,
 	.atomic_duplicate_state = tegra_crtc_atomic_duplicate_state,
 	.atomic_destroy_state = tegra_crtc_atomic_destroy_state,
+	.get_vblank_counter = tegra_dc_get_vblank_counter,
+	.enable_vblank = tegra_dc_enable_vblank,
+	.disable_vblank = tegra_dc_disable_vblank,
 };
 
 static int tegra_dc_set_timings(struct tegra_dc *dc,
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index ef215fef63d6..dba4e090d3df 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -804,40 +804,6 @@ static const struct file_operations tegra_drm_fops = {
 	.llseek = noop_llseek,
 };
 
-static u32 tegra_drm_get_vblank_counter(struct drm_device *drm,
-					unsigned int pipe)
-{
-	struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
-	struct tegra_dc *dc = to_tegra_dc(crtc);
-
-	if (!crtc)
-		return 0;
-
-	return tegra_dc_get_vblank_counter(dc);
-}
-
-static int tegra_drm_enable_vblank(struct drm_device *drm, unsigned int pipe)
-{
-	struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
-	struct tegra_dc *dc = to_tegra_dc(crtc);
-
-	if (!crtc)
-		return -ENODEV;
-
-	tegra_dc_enable_vblank(dc);
-
-	return 0;
-}
-
-static void tegra_drm_disable_vblank(struct drm_device *drm, unsigned int pipe)
-{
-	struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
-	struct tegra_dc *dc = to_tegra_dc(crtc);
-
-	if (crtc)
-		tegra_dc_disable_vblank(dc);
-}
-
 static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file)
 {
 	struct tegra_drm_file *fpriv = file->driver_priv;
@@ -905,10 +871,6 @@ static struct drm_driver tegra_drm_driver = {
 	.preclose = tegra_drm_preclose,
 	.lastclose = tegra_drm_lastclose,
 
-	.get_vblank_counter = tegra_drm_get_vblank_counter,
-	.enable_vblank = tegra_drm_enable_vblank,
-	.disable_vblank = tegra_drm_disable_vblank,
-
 #if defined(CONFIG_DEBUG_FS)
 	.debugfs_init = tegra_debugfs_init,
 #endif
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 5205790dd679..5747accb2271 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -193,9 +193,6 @@ struct tegra_dc_window {
 };
 
 /* from dc.c */
-u32 tegra_dc_get_vblank_counter(struct tegra_dc *dc);
-void tegra_dc_enable_vblank(struct tegra_dc *dc);
-void tegra_dc_disable_vblank(struct tegra_dc *dc);
 void tegra_dc_commit(struct tegra_dc *dc);
 int tegra_dc_state_setup_clock(struct tegra_dc *dc,
 			       struct drm_crtc_state *crtc_state,
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index f142f6a4db25..c61d67d16ce3 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -235,7 +235,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
 		dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n",
 			err);
 		drm_gem_object_unreference_unlocked(&bo->gem);
-		goto release;
+		return PTR_ERR(fbdev->fb);
 	}
 
 	fb = &fbdev->fb->base;
@@ -272,8 +272,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
 
 destroy:
 	drm_framebuffer_remove(fb);
-release:
-	drm_fb_helper_release_fbi(helper);
 	return err;
 }
 
@@ -339,7 +337,6 @@ fini:
 static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)
 {
 	drm_fb_helper_unregister_fbi(&fbdev->base);
-	drm_fb_helper_release_fbi(&fbdev->base);
 
 	if (fbdev->fb)
 		drm_framebuffer_remove(&fbdev->fb->base);
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index b523a5d4a38c..17e62ecb5d4d 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -441,8 +441,9 @@ int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
 	return 0;
 }
 
-static int tegra_bo_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int tegra_bo_fault(struct vm_fault *vmf)
 {
+	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *gem = vma->vm_private_data;
 	struct tegra_bo *bo = to_tegra_bo(gem);
 	struct page *page;