1 files changed, 19 insertions, 48 deletions

diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c
index 8f9fed9fdafc..dd732215d55b 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.c
+++ b/drivers/gpu/drm/msm/dp/dp_parser.c
@@ -22,14 +22,6 @@
 #define DP_DEFAULT_P0_OFFSET	0x1000
 #define DP_DEFAULT_P0_SIZE	0x0400
 
-static const struct dp_regulator_cfg sdm845_dp_reg_cfg = {
-	.num = 2,
-	.regs = {
-		{"vdda-1p2", 21800, 4 },	/* 1.2 V */
-		{"vdda-0p9", 36000, 32 },	/* 0.9 V */
-	},
-};
-
 static void __iomem *dp_ioremap(struct platform_device *pdev, int idx, size_t *len)
 {
 	struct resource *res;
@@ -102,14 +94,12 @@ static int dp_parser_ctrl_res(struct dp_parser *parser)
 static int dp_parser_misc(struct dp_parser *parser)
 {
 	struct device_node *of_node = parser->pdev->dev.of_node;
-	int len = 0;
-	const char *data_lane_property = "data-lanes";
+	int len;
 
-	len = of_property_count_elems_of_size(of_node,
-			 data_lane_property, sizeof(u32));
+	len = drm_of_get_data_lanes_count(of_node, 1, DP_MAX_NUM_DP_LANES);
 	if (len < 0) {
-		DRM_WARN("Invalid property %s, default max DP lanes = %d\n",
-				data_lane_property, DP_MAX_NUM_DP_LANES);
+		DRM_WARN("Invalid property \"data-lanes\", default max DP lanes = %d\n",
+			 DP_MAX_NUM_DP_LANES);
 		len = DP_MAX_NUM_DP_LANES;
 	}
 
@@ -162,11 +152,11 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
 	}
 
 	core_power->num_clk = core_clk_count;
-	core_power->clk_config = devm_kzalloc(dev,
-			sizeof(struct dss_clk) * core_power->num_clk,
+	core_power->clocks = devm_kcalloc(dev,
+			core_power->num_clk, sizeof(struct clk_bulk_data),
 			GFP_KERNEL);
-	if (!core_power->clk_config)
-		return -EINVAL;
+	if (!core_power->clocks)
+		return -ENOMEM;
 
 	/* Initialize the CTRL power module */
 	if (ctrl_clk_count == 0) {
@@ -175,12 +165,12 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
 	}
 
 	ctrl_power->num_clk = ctrl_clk_count;
-	ctrl_power->clk_config = devm_kzalloc(dev,
-			sizeof(struct dss_clk) * ctrl_power->num_clk,
+	ctrl_power->clocks = devm_kcalloc(dev,
+			ctrl_power->num_clk, sizeof(struct clk_bulk_data),
 			GFP_KERNEL);
-	if (!ctrl_power->clk_config) {
+	if (!ctrl_power->clocks) {
 		ctrl_power->num_clk = 0;
-		return -EINVAL;
+		return -ENOMEM;
 	}
 
 	/* Initialize the STREAM power module */
@@ -190,12 +180,12 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
 	}
 
 	stream_power->num_clk = stream_clk_count;
-	stream_power->clk_config = devm_kzalloc(dev,
-			sizeof(struct dss_clk) * stream_power->num_clk,
+	stream_power->clocks = devm_kcalloc(dev,
+			stream_power->num_clk, sizeof(struct clk_bulk_data),
 			GFP_KERNEL);
-	if (!stream_power->clk_config) {
+	if (!stream_power->clocks) {
 		stream_power->num_clk = 0;
-		return -EINVAL;
+		return -ENOMEM;
 	}
 
 	return 0;
@@ -234,29 +224,16 @@ static int dp_parser_clock(struct dp_parser *parser)
 		}
 		if (dp_parser_check_prefix("core", clk_name) &&
 				core_clk_index < core_clk_count) {
-			struct dss_clk *clk =
-				&core_power->clk_config[core_clk_index];
-			strlcpy(clk->clk_name, clk_name, sizeof(clk->clk_name));
-			clk->type = DSS_CLK_AHB;
+			core_power->clocks[core_clk_index].id = devm_kstrdup(dev, clk_name, GFP_KERNEL);
 			core_clk_index++;
 		} else if (dp_parser_check_prefix("stream", clk_name) &&
 				stream_clk_index < stream_clk_count) {
-			struct dss_clk *clk =
-				&stream_power->clk_config[stream_clk_index];
-			strlcpy(clk->clk_name, clk_name, sizeof(clk->clk_name));
-			clk->type = DSS_CLK_PCLK;
+			stream_power->clocks[stream_clk_index].id = devm_kstrdup(dev, clk_name, GFP_KERNEL);
 			stream_clk_index++;
 		} else if (dp_parser_check_prefix("ctrl", clk_name) &&
 			   ctrl_clk_index < ctrl_clk_count) {
-			struct dss_clk *clk =
-				&ctrl_power->clk_config[ctrl_clk_index];
-			strlcpy(clk->clk_name, clk_name, sizeof(clk->clk_name));
+			ctrl_power->clocks[ctrl_clk_index].id = devm_kstrdup(dev, clk_name, GFP_KERNEL);
 			ctrl_clk_index++;
-			if (dp_parser_check_prefix("ctrl_link", clk_name) ||
-			    dp_parser_check_prefix("stream_pixel", clk_name))
-				clk->type = DSS_CLK_PCLK;
-			else
-				clk->type = DSS_CLK_AHB;
 		}
 	}
 
@@ -298,12 +275,6 @@ static int dp_parser_parse(struct dp_parser *parser)
 	if (rc)
 		return rc;
 
-	/* Map the corresponding regulator information according to
-	 * version. Currently, since we only have one supported platform,
-	 * mapping the regulator directly.
-	 */
-	parser->regulator_cfg = &sdm845_dp_reg_cfg;
-
 	return 0;
 }