1 files changed, 6 insertions, 34 deletions

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
index 3b7c54d6aa8f..1b2e4930ed27 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -43,23 +43,6 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
 		return -ENODEV;
 	}
 	pm->larbvenc = &pdev->dev;
-
-	node = of_parse_phandle(dev->of_node, "mediatek,larb", 1);
-	if (!node) {
-		mtk_v4l2_err("no mediatek,larb found");
-		ret = -ENODEV;
-		goto put_larbvenc;
-	}
-
-	pdev = of_find_device_by_node(node);
-	of_node_put(node);
-	if (!pdev) {
-		mtk_v4l2_err("no mediatek,larb device found");
-		ret = -ENODEV;
-		goto put_larbvenc;
-	}
-
-	pm->larbvenclt = &pdev->dev;
 	pdev = mtkdev->plat_dev;
 	pm->dev = &pdev->dev;
 
@@ -71,12 +54,12 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
 			GFP_KERNEL);
 		if (!enc_clk->clk_info) {
 			ret = -ENOMEM;
-			goto put_larbvenclt;
+			goto put_larbvenc;
 		}
 	} else {
 		mtk_v4l2_err("Failed to get venc clock count");
 		ret = -EINVAL;
-		goto put_larbvenclt;
+		goto put_larbvenc;
 	}
 
 	for (i = 0; i < enc_clk->clk_num; i++) {
@@ -85,7 +68,7 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
 			"clock-names", i, &clk_info->clk_name);
 		if (ret) {
 			mtk_v4l2_err("venc failed to get clk name %d", i);
-			goto put_larbvenclt;
+			goto put_larbvenc;
 		}
 		clk_info->vcodec_clk = devm_clk_get(&pdev->dev,
 			clk_info->clk_name);
@@ -93,14 +76,12 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
 			mtk_v4l2_err("venc devm_clk_get (%d)%s fail", i,
 				clk_info->clk_name);
 			ret = PTR_ERR(clk_info->vcodec_clk);
-			goto put_larbvenclt;
+			goto put_larbvenc;
 		}
 	}
 
 	return 0;
 
-put_larbvenclt:
-	put_device(pm->larbvenclt);
 put_larbvenc:
 	put_device(pm->larbvenc);
 	return ret;
@@ -108,7 +89,7 @@ put_larbvenc:
 
 void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev)
 {
-	put_device(mtkdev->pm.larbvenclt);
+	pm_runtime_disable(mtkdev->pm.dev);
 	put_device(mtkdev->pm.larbvenc);
 }
 
@@ -130,18 +111,10 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
 	ret = mtk_smi_larb_get(pm->larbvenc);
 	if (ret) {
 		mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret);
-		goto larbvencerr;
-	}
-	ret = mtk_smi_larb_get(pm->larbvenclt);
-	if (ret) {
-		mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret);
-		goto larbvenclterr;
+		goto clkerr;
 	}
 	return;
 
-larbvenclterr:
-	mtk_smi_larb_put(pm->larbvenc);
-larbvencerr:
 clkerr:
 	for (i -= 1; i >= 0; i--)
 		clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
@@ -153,7 +126,6 @@ void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm)
 	int i = 0;
 
 	mtk_smi_larb_put(pm->larbvenc);
-	mtk_smi_larb_put(pm->larbvenclt);
 	for (i = enc_clk->clk_num - 1; i >= 0; i--)
 		clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
 }