Merge drm-upstream/drm-next into drm-misc-next

We got a few conflicts in drm_atomic.c after merging the DRM writeback support,
now we need a backmerge to unlock develop development on drm-misc-next.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>

1 files changed, 23 insertions, 7 deletions

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 4202f9b5b966..6f410235987c 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -942,6 +942,7 @@ struct mvpp2 {
 	struct clk *pp_clk;
 	struct clk *gop_clk;
 	struct clk *mg_clk;
+	struct clk *mg_core_clk;
 	struct clk *axi_clk;
 
 	/* List of pointers to port structures */
@@ -8768,18 +8769,27 @@ static int mvpp2_probe(struct platform_device *pdev)
 			err = clk_prepare_enable(priv->mg_clk);
 			if (err < 0)
 				goto err_gop_clk;
+
+			priv->mg_core_clk = devm_clk_get(&pdev->dev, "mg_core_clk");
+			if (IS_ERR(priv->mg_core_clk)) {
+				priv->mg_core_clk = NULL;
+			} else {
+				err = clk_prepare_enable(priv->mg_core_clk);
+				if (err < 0)
+					goto err_mg_clk;
+			}
 		}
 
 		priv->axi_clk = devm_clk_get(&pdev->dev, "axi_clk");
 		if (IS_ERR(priv->axi_clk)) {
 			err = PTR_ERR(priv->axi_clk);
 			if (err == -EPROBE_DEFER)
-				goto err_gop_clk;
+				goto err_mg_core_clk;
 			priv->axi_clk = NULL;
 		} else {
 			err = clk_prepare_enable(priv->axi_clk);
 			if (err < 0)
-				goto err_gop_clk;
+				goto err_mg_core_clk;
 		}
 
 		/* Get system's tclk rate */
@@ -8793,7 +8803,7 @@ static int mvpp2_probe(struct platform_device *pdev)
 	if (priv->hw_version == MVPP22) {
 		err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
 		if (err)
-			goto err_mg_clk;
+			goto err_axi_clk;
 		/* Sadly, the BM pools all share the same register to
 		 * store the high 32 bits of their address. So they
 		 * must all have the same high 32 bits, which forces
@@ -8801,14 +8811,14 @@ static int mvpp2_probe(struct platform_device *pdev)
 		 */
 		err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
 		if (err)
-			goto err_mg_clk;
+			goto err_axi_clk;
 	}
 
 	/* Initialize network controller */
 	err = mvpp2_init(pdev, priv);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to initialize controller\n");
-		goto err_mg_clk;
+		goto err_axi_clk;
 	}
 
 	/* Initialize ports */
@@ -8821,7 +8831,7 @@ static int mvpp2_probe(struct platform_device *pdev)
 	if (priv->port_count == 0) {
 		dev_err(&pdev->dev, "no ports enabled\n");
 		err = -ENODEV;
-		goto err_mg_clk;
+		goto err_axi_clk;
 	}
 
 	/* Statistics must be gathered regularly because some of them (like
@@ -8849,8 +8859,13 @@ err_port_probe:
 			mvpp2_port_remove(priv->port_list[i]);
 		i++;
 	}
-err_mg_clk:
+err_axi_clk:
 	clk_disable_unprepare(priv->axi_clk);
+
+err_mg_core_clk:
+	if (priv->hw_version == MVPP22)
+		clk_disable_unprepare(priv->mg_core_clk);
+err_mg_clk:
 	if (priv->hw_version == MVPP22)
 		clk_disable_unprepare(priv->mg_clk);
 err_gop_clk:
@@ -8897,6 +8912,7 @@ static int mvpp2_remove(struct platform_device *pdev)
 		return 0;
 
 	clk_disable_unprepare(priv->axi_clk);
+	clk_disable_unprepare(priv->mg_core_clk);
 	clk_disable_unprepare(priv->mg_clk);
 	clk_disable_unprepare(priv->pp_clk);
 	clk_disable_unprepare(priv->gop_clk);