---

yaml --- r: 323349 b: refs/heads/master c: 0ffff5a h: refs/heads/master i: 323347: 4f6bd57 v: v3
git-mirror · Aug 28, 2012 · 3c496de · 3c496de
1 parent 3557afd
commit 3c496de
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Showing 2 changed files with 25 additions and 15 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f9cfbde723ba89b7bf7d1ec0b8adeea0c3c4a091
+refs/heads/master: 0ffff5a60fdd7455c83855ee788a8aae9a79aab4
diff --git a/trunk/drivers/regulator/twl-regulator.c b/trunk/drivers/regulator/twl-regulator.c
@@ -863,7 +863,7 @@ static struct regulator_ops twlsmps_ops = {
 			0x0, TWL6030, twl6030fixed_ops)
 
 #define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) \
-static struct twlreg_info TWL4030_INFO_##label = { \
+static const struct twlreg_info TWL4030_INFO_##label = { \
 	.base = offset, \
 	.id = num, \
 	.table_len = ARRAY_SIZE(label##_VSEL_table), \
@@ -881,7 +881,7 @@ static struct twlreg_info TWL4030_INFO_##label = { \
 	}
 
 #define TWL4030_ADJUSTABLE_SMPS(label, offset, num, turnon_delay, remap_conf) \
-static struct twlreg_info TWL4030_INFO_##label = { \
+static const struct twlreg_info TWL4030_INFO_##label = { \
 	.base = offset, \
 	.id = num, \
 	.remap = remap_conf, \
@@ -896,7 +896,7 @@ static struct twlreg_info TWL4030_INFO_##label = { \
 	}
 
 #define TWL6030_ADJUSTABLE_SMPS(label) \
-static struct twlreg_info TWL6030_INFO_##label = { \
+static const struct twlreg_info TWL6030_INFO_##label = { \
 	.desc = { \
 		.name = #label, \
 		.id = TWL6030_REG_##label, \
@@ -907,7 +907,7 @@ static struct twlreg_info TWL6030_INFO_##label = { \
 	}
 
 #define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
-static struct twlreg_info TWL6030_INFO_##label = { \
+static const struct twlreg_info TWL6030_INFO_##label = { \
 	.base = offset, \
 	.min_mV = min_mVolts, \
 	.max_mV = max_mVolts, \
@@ -922,7 +922,7 @@ static struct twlreg_info TWL6030_INFO_##label = { \
 	}
 
 #define TWL6025_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) \
-static struct twlreg_info TWL6025_INFO_##label = { \
+static const struct twlreg_info TWL6025_INFO_##label = { \
 	.base = offset, \
 	.min_mV = min_mVolts, \
 	.max_mV = max_mVolts, \
@@ -938,7 +938,7 @@ static struct twlreg_info TWL6025_INFO_##label = { \
 
 #define TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, remap_conf, \
 		family, operations) \
-static struct twlreg_info TWLFIXED_INFO_##label = { \
+static const struct twlreg_info TWLFIXED_INFO_##label = { \
 	.base = offset, \
 	.id = num, \
 	.min_mV = mVolts, \
@@ -968,7 +968,7 @@ static struct twlreg_info TWLRES_INFO_##label = { \
 	}
 
 #define TWL6025_ADJUSTABLE_SMPS(label, offset) \
-static struct twlreg_info TWLSMPS_INFO_##label = { \
+static const struct twlreg_info TWLSMPS_INFO_##label = { \
 	.base = offset, \
 	.min_mV = 600, \
 	.max_mV = 2100, \
@@ -1125,6 +1125,7 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
 {
 	int				i, id;
 	struct twlreg_info		*info;
+	const struct twlreg_info	*template;
 	struct regulator_init_data	*initdata;
 	struct regulation_constraints	*c;
 	struct regulator_dev		*rdev;
@@ -1134,17 +1135,17 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
 
 	match = of_match_device(twl_of_match, &pdev->dev);
 	if (match) {
-		info = match->data;
-		id = info->desc.id;
+		template = match->data;
+		id = template->desc.id;
 		initdata = of_get_regulator_init_data(&pdev->dev,
 						      pdev->dev.of_node);
 		drvdata = NULL;
 	} else {
 		id = pdev->id;
 		initdata = pdev->dev.platform_data;
-		for (i = 0, info = NULL; i < ARRAY_SIZE(twl_of_match); i++) {
-			info = twl_of_match[i].data;
-			if (info && info->desc.id == id)
+		for (i = 0, template = NULL; i < ARRAY_SIZE(twl_of_match); i++) {
+			template = twl_of_match[i].data;
+			if (template && template->desc.id == id)
 				break;
 		}
 		if (i == ARRAY_SIZE(twl_of_match))
@@ -1155,12 +1156,16 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
 			return -EINVAL;
 	}
 
-	if (!info)
+	if (!template)
 		return -ENODEV;
 
 	if (!initdata)
 		return -EINVAL;
 
+	info = kmemdup(template, sizeof (*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
 	if (drvdata) {
 		/* copy the driver data into regulator data */
 		info->features = drvdata->features;
@@ -1221,6 +1226,7 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
 	if (IS_ERR(rdev)) {
 		dev_err(&pdev->dev, "can't register %s, %ld\n",
 				info->desc.name, PTR_ERR(rdev));
+		kfree(info);
 		return PTR_ERR(rdev);
 	}
 	platform_set_drvdata(pdev, rdev);
@@ -1242,7 +1248,11 @@ static int __devinit twlreg_probe(struct platform_device *pdev)
 
 static int __devexit twlreg_remove(struct platform_device *pdev)
 {
-	regulator_unregister(platform_get_drvdata(pdev));
+	struct regulator_dev *rdev = platform_get_drvdata(pdev);
+	struct twlreg_info *info = rdev->reg_data;
+
+	regulator_unregister(rdev);
+	kfree(info);
 	return 0;
 }