fbdev: msm: rename function in mdss_io_util

Rename function in mdss_io_util and resolve conflict with
function defined in sde_io_util.

Change-Id: I558bb25cbb26ff1ca2b4f79a0e98162bb1992241
Signed-off-by: Sachin Bhayare <sachin.bhayare@codeaurora.org>
diff --git a/drivers/video/fbdev/msm/mdss_dsi.c b/drivers/video/fbdev/msm/mdss_dsi.c
index c8d7425..d70c1e8 100644
--- a/drivers/video/fbdev/msm/mdss_dsi.c
+++ b/drivers/video/fbdev/msm/mdss_dsi.c
@@ -254,14 +254,14 @@
 	}
 
 	for (i = DSI_CORE_PM; !rc && (i < DSI_MAX_PM); i++) {
-		rc = msm_dss_config_vreg(&pdev->dev,
+		rc = msm_mdss_config_vreg(&pdev->dev,
 			sdata->power_data[i].vreg_config,
 			sdata->power_data[i].num_vreg, 1);
 		if (rc) {
 			pr_err("%s: failed to init vregs for %s\n",
 				__func__, __mdss_dsi_pm_name(i));
 			for (j = i-1; j >= DSI_CORE_PM; j--) {
-				msm_dss_config_vreg(&pdev->dev,
+				msm_mdss_config_vreg(&pdev->dev,
 				sdata->power_data[j].vreg_config,
 				sdata->power_data[j].num_vreg, 0);
 			}
@@ -294,7 +294,7 @@
 	if (mdss_dsi_pinctrl_set_state(ctrl_pdata, false))
 		pr_debug("reset disable: pinctrl not enabled\n");
 
-	ret = msm_dss_enable_vreg(
+	ret = msm_mdss_enable_vreg(
 		ctrl_pdata->panel_power_data.vreg_config,
 		ctrl_pdata->panel_power_data.num_vreg, 0);
 	if (ret)
@@ -318,7 +318,7 @@
 	ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata,
 				panel_data);
 
-	ret = msm_dss_enable_vreg(
+	ret = msm_mdss_enable_vreg(
 		ctrl_pdata->panel_power_data.vreg_config,
 		ctrl_pdata->panel_power_data.num_vreg, 1);
 	if (ret) {
@@ -353,13 +353,6 @@
 	return 0;
 }
 
-int msm_dss_config_vreg_opt_mode(struct dss_vreg *in_vreg,
-	int num_vreg, enum dss_vreg_mode mode)
-{
-/* stub: FIX ME.Should be sourced from mdss_io_util.c */
-	return 0;
-}
-
 static int mdss_dsi_panel_power_ulp(struct mdss_panel_data *pdata,
 					int enable)
 {
@@ -386,11 +379,11 @@
 		if (i == DSI_CORE_PM)
 			continue;
 		if (i == DSI_PANEL_PM)
-			ret = msm_dss_config_vreg_opt_mode(
+			ret = msm_mdss_config_vreg_opt_mode(
 				ctrl_pdata->panel_power_data.vreg_config,
 				ctrl_pdata->panel_power_data.num_vreg, mode);
 		else
-			ret = msm_dss_config_vreg_opt_mode(
+			ret = msm_mdss_config_vreg_opt_mode(
 				sdata->power_data[i].vreg_config,
 				sdata->power_data[i].num_vreg, mode);
 		if (ret) {
@@ -403,7 +396,7 @@
 	if (ret) {
 		mode = enable ? DSS_REG_MODE_ENABLE : DSS_REG_MODE_ULP;
 		for (; i >= 0; i--)
-			msm_dss_config_vreg_opt_mode(
+			msm_mdss_config_vreg_opt_mode(
 				ctrl_pdata->power_data[i].vreg_config,
 				ctrl_pdata->power_data[i].num_vreg, mode);
 	}
@@ -486,7 +479,7 @@
 }
 
 static void mdss_dsi_put_dt_vreg_data(struct device *dev,
-	struct dss_module_power *module_power)
+	struct mdss_module_power *module_power)
 {
 	if (!module_power) {
 		pr_err("%s: invalid input\n", __func__);
@@ -501,7 +494,7 @@
 }
 
 static int mdss_dsi_get_dt_vreg_data(struct device *dev,
-	struct device_node *of_node, struct dss_module_power *mp,
+	struct device_node *of_node, struct mdss_module_power *mp,
 	enum dsi_pm_type module)
 {
 	int i = 0, rc = 0;
@@ -543,7 +536,7 @@
 		pr_debug("%s: vreg found. count=%d\n", __func__, mp->num_vreg);
 	}
 
-	mp->vreg_config = devm_kzalloc(dev, sizeof(struct dss_vreg) *
+	mp->vreg_config = devm_kzalloc(dev, sizeof(struct mdss_vreg) *
 		mp->num_vreg, GFP_KERNEL);
 	if (!mp->vreg_config) {
 		rc = -ENOMEM;
@@ -3460,7 +3453,7 @@
 		goto res_release;
 
 	for (i = (DSI_MAX_PM - 1); i >= DSI_CORE_PM; i--) {
-		if (msm_dss_config_vreg(&pdev->dev,
+		if (msm_mdss_config_vreg(&pdev->dev,
 				sdata->power_data[i].vreg_config,
 				sdata->power_data[i].num_vreg, 1) < 0)
 			pr_err("%s: failed to de-init vregs for %s\n",
@@ -3826,7 +3819,7 @@
 
 	mdss_dsi_pm_qos_remove_request(ctrl_pdata->shared_data);
 
-	if (msm_dss_config_vreg(&pdev->dev,
+	if (msm_mdss_config_vreg(&pdev->dev,
 			ctrl_pdata->panel_power_data.vreg_config,
 			ctrl_pdata->panel_power_data.num_vreg, 1) < 0)
 		pr_err("%s: failed to de-init vregs for %s\n",
@@ -3834,9 +3827,9 @@
 	mdss_dsi_put_dt_vreg_data(&pdev->dev, &ctrl_pdata->panel_power_data);
 
 	mfd = platform_get_drvdata(pdev);
-	msm_dss_iounmap(&ctrl_pdata->mmss_misc_io);
-	msm_dss_iounmap(&ctrl_pdata->phy_io);
-	msm_dss_iounmap(&ctrl_pdata->ctrl_io);
+	msm_mdss_iounmap(&ctrl_pdata->mmss_misc_io);
+	msm_mdss_iounmap(&ctrl_pdata->phy_io);
+	msm_mdss_iounmap(&ctrl_pdata->ctrl_io);
 	mdss_dsi_debugfs_cleanup(ctrl_pdata);
 
 	if (ctrl_pdata->workq)
@@ -3879,7 +3872,7 @@
 		return -EPERM;
 	}
 
-	rc = msm_dss_ioremap_byname(pdev, &ctrl->ctrl_io, "dsi_ctrl");
+	rc = msm_mdss_ioremap_byname(pdev, &ctrl->ctrl_io, "dsi_ctrl");
 	if (rc) {
 		pr_err("%s:%d unable to remap dsi ctrl resources\n",
 			       __func__, __LINE__);
@@ -3889,14 +3882,14 @@
 	ctrl->ctrl_base = ctrl->ctrl_io.base;
 	ctrl->reg_size = ctrl->ctrl_io.len;
 
-	rc = msm_dss_ioremap_byname(pdev, &ctrl->phy_io, "dsi_phy");
+	rc = msm_mdss_ioremap_byname(pdev, &ctrl->phy_io, "dsi_phy");
 	if (rc) {
 		pr_err("%s:%d unable to remap dsi phy resources\n",
 			       __func__, __LINE__);
 		return rc;
 	}
 
-	rc = msm_dss_ioremap_byname(pdev, &ctrl->phy_regulator_io,
+	rc = msm_mdss_ioremap_byname(pdev, &ctrl->phy_regulator_io,
 			"dsi_phy_regulator");
 	if (rc)
 		pr_debug("%s:%d unable to remap dsi phy regulator resources\n",
@@ -3910,7 +3903,7 @@
 		__func__, ctrl->ctrl_base, ctrl->reg_size, ctrl->phy_io.base,
 		ctrl->phy_io.len);
 
-	rc = msm_dss_ioremap_byname(pdev, &ctrl->mmss_misc_io,
+	rc = msm_mdss_ioremap_byname(pdev, &ctrl->mmss_misc_io,
 		"mmss_misc_phys");
 	if (rc) {
 		pr_debug("%s:%d mmss_misc IO remap failed\n",
@@ -4183,7 +4176,7 @@
 		return rc;
 	}
 
-	rc = msm_dss_config_vreg(&ctrl_pdev->dev,
+	rc = msm_mdss_config_vreg(&ctrl_pdev->dev,
 		ctrl_pdata->panel_power_data.vreg_config,
 		ctrl_pdata->panel_power_data.num_vreg, 1);
 	if (rc) {
@@ -4265,7 +4258,7 @@
 	sdata = ctrl_pdata->shared_data;
 
 	if (pinfo->ulps_suspend_enabled) {
-		rc = msm_dss_enable_vreg(
+		rc = msm_mdss_enable_vreg(
 			sdata->power_data[DSI_PHY_PM].vreg_config,
 			sdata->power_data[DSI_PHY_PM].num_vreg, 1);
 		if (rc) {