drm/stm: move enable/disable_vblank to crtc

enable/disable_vblank() functions at drm_driver level
are deprecated. Move them to the ltdc drm_crtc_funcs
structure.

Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180407212937.30407-1-philippe.cornu@st.com

3 files changed, 6 insertions, 8 deletions

diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index 9ab00a87f7cc..8698e08313e1 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -72,8 +72,6 @@ static struct drm_driver drv_driver = {
         .gem_prime_vmap = drm_gem_cma_prime_vmap,
         .gem_prime_vunmap = drm_gem_cma_prime_vunmap,
         .gem_prime_mmap = drm_gem_cma_prime_mmap,
-        .enable_vblank = ltdc_crtc_enable_vblank,
-        .disable_vblank = ltdc_crtc_disable_vblank,
 };
 
 static int drv_load(struct drm_device *ddev)
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 1a3277e483d5..2b745cfc9000 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -569,9 +569,9 @@ static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
         .atomic_disable = ltdc_crtc_atomic_disable,
 };
 
-int ltdc_crtc_enable_vblank(struct drm_device *ddev, unsigned int pipe)
+static int ltdc_crtc_enable_vblank(struct drm_crtc *crtc)
 {
-        struct ltdc_device *ldev = ddev->dev_private;
+        struct ltdc_device *ldev = crtc_to_ltdc(crtc);
 
         DRM_DEBUG_DRIVER("\n");
         reg_set(ldev->regs, LTDC_IER, IER_LIE);
@@ -579,9 +579,9 @@ int ltdc_crtc_enable_vblank(struct drm_device *ddev, unsigned int pipe)
         return 0;
 }
 
-void ltdc_crtc_disable_vblank(struct drm_device *ddev, unsigned int pipe)
+static void ltdc_crtc_disable_vblank(struct drm_crtc *crtc)
 {
-        struct ltdc_device *ldev = ddev->dev_private;
+        struct ltdc_device *ldev = crtc_to_ltdc(crtc);
 
         DRM_DEBUG_DRIVER("\n");
         reg_clear(ldev->regs, LTDC_IER, IER_LIE);
@@ -594,6 +594,8 @@ static const struct drm_crtc_funcs ltdc_crtc_funcs = {
         .reset = drm_atomic_helper_crtc_reset,
         .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
         .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+        .enable_vblank = ltdc_crtc_enable_vblank,
+        .disable_vblank = ltdc_crtc_disable_vblank,
         .gamma_set = drm_atomic_helper_legacy_gamma_set,
 };
 
diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h
index edb268129c54..61a80d00bc3b 100644
--- a/drivers/gpu/drm/stm/ltdc.h
+++ b/drivers/gpu/drm/stm/ltdc.h
@@ -29,8 +29,6 @@ struct ltdc_device {
         u32 irq_status;
 };
 
-int ltdc_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe);
-void ltdc_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe);
 int ltdc_load(struct drm_device *ddev);
 void ltdc_unload(struct drm_device *ddev);