[PATCH 3/6] drm/rockchip: Remove delayed work to enable/disable psr

[Sean Paul]

There's no need for this to be in a worker, much less a
delayed worker.

Signed-off-by: Sean Paul <seanpaul at chromium.org>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 28 ++++------------------------
 1 file changed, 4 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index c179933..86d60ff 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -88,7 +88,6 @@
 #define to_vop_win(x) container_of(x, struct vop_win, base)
 #define to_vop_plane_state(x) container_of(x, struct vop_plane_state, base)
 
-#define VOP_PSR_SET_DELAY_TIME		msecs_to_jiffies(10)
 
 struct vop_plane_state {
 	struct drm_plane_state base;
@@ -120,9 +119,6 @@ struct vop {
 	struct completion wait_update_complete;
 	struct drm_pending_vblank_event *event;
 
-	bool psr_enabled;
-	struct delayed_work psr_work;
-
 	struct completion line_flag_completion;
 
 	const struct vop_data *data;
@@ -628,10 +624,7 @@ static void vop_crtc_disable(struct drm_crtc *crtc)
 	clk_disable(vop->hclk);
 	pm_runtime_put(vop->dev);
 
-	if (vop->psr_enabled) {
-		vop->psr_enabled = false;
-		schedule_delayed_work(&vop->psr_work, VOP_PSR_SET_DELAY_TIME);
-	}
+	rockchip_drm_psr_disable(&vop->crtc);
 }
 
 static void vop_plane_destroy(struct drm_plane *plane)
@@ -915,16 +908,6 @@ static const struct drm_plane_funcs vop_plane_funcs = {
 	.atomic_destroy_state = vop_atomic_plane_destroy_state,
 };
 
-static void vop_psr_work(struct work_struct *work)
-{
-	struct vop *vop = container_of(work, typeof(*vop), psr_work.work);
-
-	if (vop->psr_enabled)
-		rockchip_drm_psr_enable(&vop->crtc);
-	else
-		rockchip_drm_psr_disable(&vop->crtc);
-}
-
 static int vop_crtc_enable_vblank(struct drm_crtc *crtc)
 {
 	struct vop *vop = to_vop(crtc);
@@ -939,8 +922,7 @@ static int vop_crtc_enable_vblank(struct drm_crtc *crtc)
 
 	spin_unlock_irqrestore(&vop->irq_lock, flags);
 
-	vop->psr_enabled = false;
-	schedule_delayed_work(&vop->psr_work, VOP_PSR_SET_DELAY_TIME);
+	rockchip_drm_psr_disable(&vop->crtc);
 
 	return 0;
 }
@@ -959,8 +941,7 @@ static void vop_crtc_disable_vblank(struct drm_crtc *crtc)
 
 	spin_unlock_irqrestore(&vop->irq_lock, flags);
 
-	vop->psr_enabled = true;
-	schedule_delayed_work(&vop->psr_work, VOP_PSR_SET_DELAY_TIME);
+	rockchip_drm_psr_enable(&vop->crtc);
 }
 
 static void vop_crtc_wait_for_update(struct drm_crtc *crtc)
@@ -1645,8 +1626,7 @@ static int vop_bind(struct device *dev, struct device *master, void *data)
 
 	pm_runtime_enable(&pdev->dev);
 
-	vop->psr_enabled = false;
-	INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
+	rockchip_drm_psr_disable(&vop->crtc);
 
 	return 0;
 }
-- 
2.8.0.rc3.226.g39d4020