4 files changed, 3 insertions, 116 deletions

diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c
index f6ab3b5586ce..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;
@@ -283,12 +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;
 }
 
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h
index 9abddc6d50c0..866c1a82bf1a 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.h
+++ b/drivers/gpu/drm/msm/dp/dp_parser.h
@@ -91,8 +91,6 @@ struct dp_pinctrl {
 	struct pinctrl_state *state_suspend;
 };
 
-#define DP_DEV_REGULATOR_MAX	4
-
 /* Regulators for DP devices */
 struct dp_reg_entry {
 	char name[32];
@@ -100,11 +98,6 @@ struct dp_reg_entry {
 	int disable_load;
 };
 
-struct dp_regulator_cfg {
-	int num;
-	struct dp_reg_entry regs[DP_DEV_REGULATOR_MAX];
-};
-
 struct dss_module_power {
 	unsigned int num_clk;
 	struct clk_bulk_data *clocks;
@@ -125,7 +118,6 @@ struct dp_parser {
 	struct dp_pinctrl pinctrl;
 	struct dp_io io;
 	struct dp_display_data disp_data;
-	const struct dp_regulator_cfg *regulator_cfg;
 	u32 max_dp_lanes;
 	struct drm_bridge *next_bridge;
 
diff --git a/drivers/gpu/drm/msm/dp/dp_power.c b/drivers/gpu/drm/msm/dp/dp_power.c
index b415b35c2b8c..c0aaabb03389 100644
--- a/drivers/gpu/drm/msm/dp/dp_power.c
+++ b/drivers/gpu/drm/msm/dp/dp_power.c
@@ -20,82 +20,10 @@ struct dp_power_private {
 	struct clk *link_clk_src;
 	struct clk *pixel_provider;
 	struct clk *link_provider;
-	struct regulator_bulk_data supplies[DP_DEV_REGULATOR_MAX];
 
 	struct dp_power dp_power;
 };
 
-static void dp_power_regulator_disable(struct dp_power_private *power)
-{
-	struct regulator_bulk_data *s = power->supplies;
-	const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs;
-	int num = power->parser->regulator_cfg->num;
-	int i;
-
-	DBG("");
-	for (i = num - 1; i >= 0; i--)
-		if (regs[i].disable_load >= 0)
-			regulator_set_load(s[i].consumer,
-					   regs[i].disable_load);
-
-	regulator_bulk_disable(num, s);
-}
-
-static int dp_power_regulator_enable(struct dp_power_private *power)
-{
-	struct regulator_bulk_data *s = power->supplies;
-	const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs;
-	int num = power->parser->regulator_cfg->num;
-	int ret, i;
-
-	DBG("");
-	for (i = 0; i < num; i++) {
-		if (regs[i].enable_load >= 0) {
-			ret = regulator_set_load(s[i].consumer,
-						 regs[i].enable_load);
-			if (ret < 0) {
-				pr_err("regulator %d set op mode failed, %d\n",
-					i, ret);
-				goto fail;
-			}
-		}
-	}
-
-	ret = regulator_bulk_enable(num, s);
-	if (ret < 0) {
-		pr_err("regulator enable failed, %d\n", ret);
-		goto fail;
-	}
-
-	return 0;
-
-fail:
-	for (i--; i >= 0; i--)
-		regulator_set_load(s[i].consumer, regs[i].disable_load);
-	return ret;
-}
-
-static int dp_power_regulator_init(struct dp_power_private *power)
-{
-	struct regulator_bulk_data *s = power->supplies;
-	const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs;
-	struct platform_device *pdev = power->pdev;
-	int num = power->parser->regulator_cfg->num;
-	int i, ret;
-
-	for (i = 0; i < num; i++)
-		s[i].supply = regs[i].name;
-
-	ret = devm_regulator_bulk_get(&pdev->dev, num, s);
-	if (ret < 0) {
-		pr_err("%s: failed to init regulator, ret=%d\n",
-						__func__, ret);
-		return ret;
-	}
-
-	return 0;
-}
-
 static int dp_power_clk_init(struct dp_power_private *power)
 {
 	int rc = 0;
@@ -246,21 +174,10 @@ int dp_power_client_init(struct dp_power *dp_power)
 
 	pm_runtime_enable(&power->pdev->dev);
 
-	rc = dp_power_regulator_init(power);
-	if (rc) {
-		DRM_ERROR("failed to init regulators %d\n", rc);
-		goto error;
-	}
-
 	rc = dp_power_clk_init(power);
-	if (rc) {
+	if (rc)
 		DRM_ERROR("failed to init clocks %d\n", rc);
-		goto error;
-	}
-	return 0;
 
-error:
-	pm_runtime_disable(&power->pdev->dev);
 	return rc;
 }
 
@@ -291,22 +208,15 @@ int dp_power_init(struct dp_power *dp_power, bool flip)
 	power = container_of(dp_power, struct dp_power_private, dp_power);
 
 	pm_runtime_get_sync(&power->pdev->dev);
-	rc = dp_power_regulator_enable(power);
-	if (rc) {
-		DRM_ERROR("failed to enable regulators, %d\n", rc);
-		goto exit;
-	}
 
 	rc = dp_power_clk_enable(dp_power, DP_CORE_PM, true);
 	if (rc) {
 		DRM_ERROR("failed to enable DP core clocks, %d\n", rc);
-		goto err_clk;
+		goto exit;
 	}
 
 	return 0;
 
-err_clk:
-	dp_power_regulator_disable(power);
 exit:
 	pm_runtime_put_sync(&power->pdev->dev);
 	return rc;
@@ -319,7 +229,6 @@ int dp_power_deinit(struct dp_power *dp_power)
 	power = container_of(dp_power, struct dp_power_private, dp_power);
 
 	dp_power_clk_enable(dp_power, DP_CORE_PM, false);
-	dp_power_regulator_disable(power);
 	pm_runtime_put_sync(&power->pdev->dev);
 	return 0;
 }
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 6e39d959b9f0..0317055e3253 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -221,7 +221,7 @@ void msm_gem_shrinker_init(struct drm_device *dev)
 	priv->shrinker.count_objects = msm_gem_shrinker_count;
 	priv->shrinker.scan_objects = msm_gem_shrinker_scan;
 	priv->shrinker.seeks = DEFAULT_SEEKS;
-	WARN_ON(register_shrinker(&priv->shrinker));
+	WARN_ON(register_shrinker(&priv->shrinker, "drm-msm_gem"));
 
 	priv->vmap_notifier.notifier_call = msm_gem_shrinker_vmap;
 	WARN_ON(register_vmap_purge_notifier(&priv->vmap_notifier));