1 files changed, 21 insertions, 8 deletions

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 2151e1cee4b4..b65b296ca48b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -506,7 +506,7 @@ static int vop_enable(struct drm_crtc *crtc)
 	ret = pm_runtime_get_sync(vop->dev);
 	if (ret < 0) {
 		dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
-		goto err_put_pm_runtime;
+		return ret;
 	}
 
 	ret = clk_enable(vop->hclk);
@@ -1405,10 +1405,16 @@ static int vop_initial(struct vop *vop)
 		return PTR_ERR(vop->dclk);
 	}
 
+	ret = pm_runtime_get_sync(vop->dev);
+	if (ret < 0) {
+		dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
+		return ret;
+	}
+
 	ret = clk_prepare(vop->dclk);
 	if (ret < 0) {
 		dev_err(vop->dev, "failed to prepare dclk\n");
-		return ret;
+		goto err_put_pm_runtime;
 	}
 
 	/* Enable both the hclk and aclk to setup the vop */
@@ -1468,6 +1474,8 @@ static int vop_initial(struct vop *vop)
 
 	vop->is_enabled = false;
 
+	pm_runtime_put_sync(vop->dev);
+
 	return 0;
 
 err_disable_aclk:
@@ -1476,6 +1484,8 @@ err_disable_hclk:
 	clk_disable_unprepare(vop->hclk);
 err_unprepare_dclk:
 	clk_unprepare(vop->dclk);
+err_put_pm_runtime:
+	pm_runtime_put_sync(vop->dev);
 	return ret;
 }
 
@@ -1576,12 +1586,6 @@ static int vop_bind(struct device *dev, struct device *master, void *data)
 	if (!vop->regsbak)
 		return -ENOMEM;
 
-	ret = vop_initial(vop);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "cannot initial vop dev - err %d\n", ret);
-		return ret;
-	}
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		dev_err(dev, "cannot find irq for vop\n");
@@ -1608,8 +1612,17 @@ static int vop_bind(struct device *dev, struct device *master, void *data)
 
 	pm_runtime_enable(&pdev->dev);
 
+	ret = vop_initial(vop);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "cannot initial vop dev - err %d\n", ret);
+		goto err_disable_pm_runtime;
+	}
+
 	return 0;
 
+err_disable_pm_runtime:
+	pm_runtime_disable(&pdev->dev);
+	vop_destroy_crtc(vop);
 err_enable_irq:
 	enable_irq(vop->irq); /* To balance out the disable_irq above */
 	return ret;