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[RFC,v2,3/5] drm: zte: zx_vou_enable[disable]_vblank can be static

Message ID 1485065346-11578-4-git-send-email-shawnguo@kernel.org
State New
Headers show
Series Add vblank hooks to struct drm_crtc_funcs | expand

Commit Message

Shawn Guo Jan. 22, 2017, 6:09 a.m. UTC 
From: Shawn Guo <shawn.guo@linaro.org>

With the vblank hooks in struct drm_crtc_funcs, we can directly use the
drm_crtc pointer passed in as parameter and make the functions static.

The functions are moved around to save forward delarations.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
 drivers/gpu/drm/zte/zx_drm_drv.c |  2 --
 drivers/gpu/drm/zte/zx_vou.c     | 61 +++++++++++++++-------------------------
 drivers/gpu/drm/zte/zx_vou.h     |  3 --
 3 files changed, 23 insertions(+), 43 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c
index 3e76f72c92ff..ff2fa3971d74 100644
--- a/drivers/gpu/drm/zte/zx_drm_drv.c
+++ b/drivers/gpu/drm/zte/zx_drm_drv.c
@@ -72,8 +72,6 @@  static void zx_drm_lastclose(struct drm_device *drm)
 			   DRIVER_ATOMIC,
 	.lastclose = zx_drm_lastclose,
 	.get_vblank_counter = drm_vblank_no_hw_counter,
-	.enable_vblank = zx_vou_enable_vblank,
-	.disable_vblank = zx_vou_disable_vblank,
 	.gem_free_object = drm_gem_cma_free_object,
 	.gem_vm_ops = &drm_gem_cma_vm_ops,
 	.dumb_create = drm_gem_cma_dumb_create,
diff --git a/drivers/gpu/drm/zte/zx_vou.c b/drivers/gpu/drm/zte/zx_vou.c
index a86e3a5852a2..424f4f133067 100644
--- a/drivers/gpu/drm/zte/zx_vou.c
+++ b/drivers/gpu/drm/zte/zx_vou.c
@@ -281,6 +281,27 @@  static void zx_crtc_atomic_flush(struct drm_crtc *crtc,
 	.atomic_flush = zx_crtc_atomic_flush,
 };
 
+static int zx_vou_enable_vblank(struct drm_crtc *crtc)
+{
+	struct zx_crtc *zcrtc = to_zx_crtc(crtc);
+	struct zx_vou_hw *vou = crtc_to_vou(crtc);
+	u32 int_frame_mask = zcrtc->bits->int_frame_mask;
+
+	zx_writel_mask(vou->timing + TIMING_INT_CTRL, int_frame_mask,
+		       int_frame_mask);
+
+	return 0;
+}
+
+static void zx_vou_disable_vblank(struct drm_crtc *crtc)
+{
+	struct zx_crtc *zcrtc = to_zx_crtc(crtc);
+	struct zx_vou_hw *vou = crtc_to_vou(crtc);
+
+	zx_writel_mask(vou->timing + TIMING_INT_CTRL,
+		       zcrtc->bits->int_frame_mask, 0);
+}
+
 static const struct drm_crtc_funcs zx_crtc_funcs = {
 	.destroy = drm_crtc_cleanup,
 	.set_config = drm_atomic_helper_set_config,
@@ -288,6 +309,8 @@  static void zx_crtc_atomic_flush(struct drm_crtc *crtc,
 	.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 = zx_vou_enable_vblank,
+	.disable_vblank = zx_vou_disable_vblank,
 };
 
 static int zx_crtc_init(struct drm_device *drm, struct zx_vou_hw *vou,
@@ -355,44 +378,6 @@  static int zx_crtc_init(struct drm_device *drm, struct zx_vou_hw *vou,
 	return 0;
 }
 
-int zx_vou_enable_vblank(struct drm_device *drm, unsigned int pipe)
-{
-	struct drm_crtc *crtc;
-	struct zx_crtc *zcrtc;
-	struct zx_vou_hw *vou;
-	u32 int_frame_mask;
-
-	crtc = drm_crtc_from_index(drm, pipe);
-	if (!crtc)
-		return 0;
-
-	vou = crtc_to_vou(crtc);
-	zcrtc = to_zx_crtc(crtc);
-	int_frame_mask = zcrtc->bits->int_frame_mask;
-
-	zx_writel_mask(vou->timing + TIMING_INT_CTRL, int_frame_mask,
-		       int_frame_mask);
-
-	return 0;
-}
-
-void zx_vou_disable_vblank(struct drm_device *drm, unsigned int pipe)
-{
-	struct drm_crtc *crtc;
-	struct zx_crtc *zcrtc;
-	struct zx_vou_hw *vou;
-
-	crtc = drm_crtc_from_index(drm, pipe);
-	if (!crtc)
-		return;
-
-	vou = crtc_to_vou(crtc);
-	zcrtc = to_zx_crtc(crtc);
-
-	zx_writel_mask(vou->timing + TIMING_INT_CTRL,
-		       zcrtc->bits->int_frame_mask, 0);
-}
-
 static irqreturn_t vou_irq_handler(int irq, void *dev_id)
 {
 	struct zx_vou_hw *vou = dev_id;
diff --git a/drivers/gpu/drm/zte/zx_vou.h b/drivers/gpu/drm/zte/zx_vou.h
index 349e06cd86f4..644e1d81a393 100644
--- a/drivers/gpu/drm/zte/zx_vou.h
+++ b/drivers/gpu/drm/zte/zx_vou.h
@@ -40,7 +40,4 @@  struct vou_inf {
 void vou_inf_enable(const struct vou_inf *inf, struct drm_crtc *crtc);
 void vou_inf_disable(const struct vou_inf *inf, struct drm_crtc *crtc);
 
-int zx_vou_enable_vblank(struct drm_device *drm, unsigned int pipe);
-void zx_vou_disable_vblank(struct drm_device *drm, unsigned int pipe);
-
 #endif /* __ZX_VOU_H__ */