diff --git a/Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt b/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
similarity index 84%
rename from Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt
rename to Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
index a85a964..424f844 100644
--- a/Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt
+++ b/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
@@ -5,10 +5,7 @@
 - reg: slave address
 
 Optional properties:
-- label: The label for this led
-  See Documentation/devicetree/bindings/leds/common.txt
-- linux,default-trigger: Default trigger assigned to the LED
-  See Documentation/devicetree/bindings/leds/common.txt
+- label: The name of the backlight device
 - qcom,cs-out: bool; enable current sink output
 - qcom,cabc: bool; enable content adaptive backlight control
 - qcom,ext-gen: bool; use externally generated modulator signal to dim
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index bea24bd..70f4255 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -594,14 +594,6 @@
 	  This option enabled support for the LEDs on the ARM Versatile
 	  and RealView boards. Say Y to enabled these.
 
-config LEDS_PM8941_WLED
-	tristate "LED support for the Qualcomm PM8941 WLED block"
-	depends on LEDS_CLASS
-	select REGMAP
-	help
-	  This option enables support for the 'White' LED block
-	  on Qualcomm PM8941 PMICs.
-
 comment "LED Triggers"
 source "drivers/leds/trigger/Kconfig"
 
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 6a943d1..b503f92 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -63,7 +63,6 @@
 obj-$(CONFIG_LEDS_SYSCON)		+= leds-syscon.o
 obj-$(CONFIG_LEDS_VERSATILE)		+= leds-versatile.o
 obj-$(CONFIG_LEDS_MENF21BMC)		+= leds-menf21bmc.o
-obj-$(CONFIG_LEDS_PM8941_WLED)		+= leds-pm8941-wled.o
 obj-$(CONFIG_LEDS_KTD2692)		+= leds-ktd2692.o
 obj-$(CONFIG_LEDS_POWERNV)		+= leds-powernv.o
 
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 0505b79..5ffa4b4 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -299,6 +299,13 @@
 	  If you have an Sharp SL-6000 Zaurus say Y to enable a driver
 	  for its backlight
 
+config BACKLIGHT_PM8941_WLED
+	tristate "Qualcomm PM8941 WLED Driver"
+	select REGMAP
+	help
+	  If you have the Qualcomm PM8941, say Y to enable a driver for the
+	  WLED block.
+
 config BACKLIGHT_SAHARA
 	tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
 	depends on X86
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index d67073f..16ec534 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -48,6 +48,7 @@
 obj-$(CONFIG_BACKLIGHT_OT200)		+= ot200_bl.o
 obj-$(CONFIG_BACKLIGHT_PANDORA)		+= pandora_bl.o
 obj-$(CONFIG_BACKLIGHT_PCF50633)	+= pcf50633-backlight.o
+obj-$(CONFIG_BACKLIGHT_PM8941_WLED)	+= pm8941-wled.o
 obj-$(CONFIG_BACKLIGHT_PWM)		+= pwm_bl.o
 obj-$(CONFIG_BACKLIGHT_SAHARA)		+= kb3886_bl.o
 obj-$(CONFIG_BACKLIGHT_SKY81452)	+= sky81452-backlight.o
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 88116b4..f88df9e 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -73,6 +73,7 @@
 	struct device *dev;
 	struct lp855x_platform_data *pdata;
 	struct pwm_device *pwm;
+	struct regulator *supply;	/* regulator for VDD input */
 };
 
 static int lp855x_write_byte(struct lp855x *lp, u8 reg, u8 data)
@@ -378,13 +379,6 @@
 		pdata->rom_data = &rom[0];
 	}
 
-	pdata->supply = devm_regulator_get(dev, "power");
-	if (IS_ERR(pdata->supply)) {
-		if (PTR_ERR(pdata->supply) == -EPROBE_DEFER)
-			return -EPROBE_DEFER;
-		pdata->supply = NULL;
-	}
-
 	lp->pdata = pdata;
 
 	return 0;
@@ -425,8 +419,15 @@
 	else
 		lp->mode = REGISTER_BASED;
 
-	if (lp->pdata->supply) {
-		ret = regulator_enable(lp->pdata->supply);
+	lp->supply = devm_regulator_get(lp->dev, "power");
+	if (IS_ERR(lp->supply)) {
+		if (PTR_ERR(lp->supply) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+		lp->supply = NULL;
+	}
+
+	if (lp->supply) {
+		ret = regulator_enable(lp->supply);
 		if (ret < 0) {
 			dev_err(&cl->dev, "failed to enable supply: %d\n", ret);
 			return ret;
@@ -464,8 +465,8 @@
 
 	lp->bl->props.brightness = 0;
 	backlight_update_status(lp->bl);
-	if (lp->pdata->supply)
-		regulator_disable(lp->pdata->supply);
+	if (lp->supply)
+		regulator_disable(lp->supply);
 	sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);
 
 	return 0;
diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c
index e418d5b..5d583d7 100644
--- a/drivers/video/backlight/lp8788_bl.c
+++ b/drivers/video/backlight/lp8788_bl.c
@@ -221,8 +221,7 @@
 {
 	struct backlight_device *bl_dev = bl->bl_dev;
 
-	if (bl_dev)
-		backlight_device_unregister(bl_dev);
+	backlight_device_unregister(bl_dev);
 }
 
 static ssize_t lp8788_get_bl_ctl_mode(struct device *dev,
diff --git a/drivers/leds/leds-pm8941-wled.c b/drivers/video/backlight/pm8941-wled.c
similarity index 90%
rename from drivers/leds/leds-pm8941-wled.c
rename to drivers/video/backlight/pm8941-wled.c
index bf64a59..c704c32 100644
--- a/drivers/leds/leds-pm8941-wled.c
+++ b/drivers/video/backlight/pm8941-wled.c
@@ -11,7 +11,7 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/leds.h>
+#include <linux/backlight.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
@@ -76,30 +76,29 @@
 };
 
 struct pm8941_wled {
+	const char *name;
 	struct regmap *regmap;
 	u16 addr;
 
-	struct led_classdev cdev;
-
 	struct pm8941_wled_config cfg;
 };
 
-static int pm8941_wled_set(struct led_classdev *cdev,
-			   enum led_brightness value)
+static int pm8941_wled_update_status(struct backlight_device *bl)
 {
-	struct pm8941_wled *wled;
+	struct pm8941_wled *wled = bl_get_data(bl);
+	u16 val = bl->props.brightness;
 	u8 ctrl = 0;
-	u16 val;
 	int rc;
 	int i;
 
-	wled = container_of(cdev, struct pm8941_wled, cdev);
+	if (bl->props.power != FB_BLANK_UNBLANK ||
+	    bl->props.fb_blank != FB_BLANK_UNBLANK ||
+	    bl->props.state & BL_CORE_FBBLANK)
+		val = 0;
 
-	if (value != 0)
+	if (val != 0)
 		ctrl = PM8941_WLED_REG_MOD_EN_BIT;
 
-	val = value * PM8941_WLED_REG_VAL_MAX / LED_FULL;
-
 	rc = regmap_update_bits(wled->regmap,
 			wled->addr + PM8941_WLED_REG_MOD_EN,
 			PM8941_WLED_REG_MOD_EN_MASK, ctrl);
@@ -128,16 +127,6 @@
 	return rc;
 }
 
-static void pm8941_wled_set_brightness(struct led_classdev *cdev,
-				       enum led_brightness value)
-{
-	if (pm8941_wled_set(cdev, value)) {
-		dev_err(cdev->dev, "Unable to set brightness\n");
-		return;
-	}
-	cdev->brightness = value;
-}
-
 static int pm8941_wled_setup(struct pm8941_wled *wled)
 {
 	int rc;
@@ -336,12 +325,9 @@
 	}
 	wled->addr = val;
 
-	rc = of_property_read_string(dev->of_node, "label", &wled->cdev.name);
+	rc = of_property_read_string(dev->of_node, "label", &wled->name);
 	if (rc)
-		wled->cdev.name = dev->of_node->name;
-
-	wled->cdev.default_trigger = of_get_property(dev->of_node,
-			"linux,default-trigger", NULL);
+		wled->name = dev->of_node->name;
 
 	*cfg = pm8941_wled_config_defaults;
 	for (i = 0; i < ARRAY_SIZE(u32_opts); ++i) {
@@ -377,8 +363,14 @@
 	return 0;
 }
 
+static const struct backlight_ops pm8941_wled_ops = {
+	.update_status = pm8941_wled_update_status,
+};
+
 static int pm8941_wled_probe(struct platform_device *pdev)
 {
+	struct backlight_properties props;
+	struct backlight_device *bl;
 	struct pm8941_wled *wled;
 	struct regmap *regmap;
 	int rc;
@@ -403,13 +395,14 @@
 	if (rc)
 		return rc;
 
-	wled->cdev.brightness_set = pm8941_wled_set_brightness;
-
-	rc = devm_led_classdev_register(&pdev->dev, &wled->cdev);
-	if (rc)
-		return rc;
-
-	platform_set_drvdata(pdev, wled);
+	memset(&props, 0, sizeof(struct backlight_properties));
+	props.type = BACKLIGHT_RAW;
+	props.max_brightness = PM8941_WLED_REG_VAL_MAX;
+	bl = devm_backlight_device_register(&pdev->dev, wled->name,
+					    &pdev->dev, wled,
+					    &pm8941_wled_ops, &props);
+	if (IS_ERR(bl))
+		return PTR_ERR(bl);
 
 	return 0;
 };
@@ -432,4 +425,3 @@
 
 MODULE_DESCRIPTION("pm8941 wled driver");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:pm8941-wled");
diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c
index 052fa1b..d414c7a 100644
--- a/drivers/video/backlight/sky81452-backlight.c
+++ b/drivers/video/backlight/sky81452-backlight.c
@@ -65,7 +65,7 @@
 
 	if (brightness > 0) {
 		ret = regmap_write(regmap, SKY81452_REG0, brightness - 1);
-		if (IS_ERR_VALUE(ret))
+		if (ret < 0)
 			return ret;
 
 		return regmap_update_bits(regmap, SKY81452_REG1, SKY81452_EN,
@@ -87,12 +87,12 @@
 	int ret;
 
 	ret = kstrtoul(buf, 16, &value);
-	if (IS_ERR_VALUE(ret))
+	if (ret < 0)
 		return ret;
 
 	ret = regmap_update_bits(regmap, SKY81452_REG1, SKY81452_EN,
 					value << CTZ(SKY81452_EN));
-	if (IS_ERR_VALUE(ret))
+	if (ret < 0)
 		return ret;
 
 	return count;
@@ -108,7 +108,7 @@
 
 	reg = !strcmp(attr->attr.name, "open") ? SKY81452_REG5 : SKY81452_REG4;
 	ret = regmap_read(regmap, reg, &value);
-	if (IS_ERR_VALUE(ret))
+	if (ret < 0)
 		return ret;
 
 	if (value & SKY81452_SHRT) {
@@ -136,7 +136,7 @@
 	int ret;
 
 	ret = regmap_read(regmap, SKY81452_REG4, &value);
-	if (IS_ERR_VALUE(ret))
+	if (ret < 0)
 		return ret;
 
 	*buf = 0;
@@ -196,7 +196,7 @@
 	pdata->gpio_enable = of_get_gpio(np, 0);
 
 	ret = of_property_count_u32_elems(np, "led-sources");
-	if (IS_ERR_VALUE(ret)) {
+	if (ret < 0) {
 		pdata->enable = SKY81452_EN >> CTZ(SKY81452_EN);
 	} else {
 		num_entry = ret;
@@ -205,7 +205,7 @@
 
 		ret = of_property_read_u32_array(np, "led-sources", sources,
 					num_entry);
-		if (IS_ERR_VALUE(ret)) {
+		if (ret < 0) {
 			dev_err(dev, "led-sources node is invalid.\n");
 			return ERR_PTR(-EINVAL);
 		}
@@ -218,12 +218,12 @@
 	ret = of_property_read_u32(np,
 			"skyworks,short-detection-threshold-volt",
 			&pdata->short_detection_threshold);
-	if (IS_ERR_VALUE(ret))
+	if (ret < 0)
 		pdata->short_detection_threshold = 7;
 
 	ret = of_property_read_u32(np, "skyworks,current-limit-mA",
 			&pdata->boost_current_limit);
-	if (IS_ERR_VALUE(ret))
+	if (ret < 0)
 		pdata->boost_current_limit = 2750;
 
 	of_node_put(np);
@@ -278,14 +278,14 @@
 	if (gpio_is_valid(pdata->gpio_enable)) {
 		ret = devm_gpio_request_one(dev, pdata->gpio_enable,
 					GPIOF_OUT_INIT_HIGH, "sky81452-en");
-		if (IS_ERR_VALUE(ret)) {
+		if (ret < 0) {
 			dev_err(dev, "failed to request GPIO. err=%d\n", ret);
 			return ret;
 		}
 	}
 
 	ret = sky81452_bl_init_device(regmap, pdata);
-	if (IS_ERR_VALUE(ret)) {
+	if (ret < 0) {
 		dev_err(dev, "failed to initialize. err=%d\n", ret);
 		return ret;
 	}
@@ -302,8 +302,8 @@
 
 	platform_set_drvdata(pdev, bd);
 
-	ret  = sysfs_create_group(&bd->dev.kobj, &sky81452_bl_attr_group);
-	if (IS_ERR_VALUE(ret)) {
+	ret = sysfs_create_group(&bd->dev.kobj, &sky81452_bl_attr_group);
+	if (ret < 0) {
 		dev_err(dev, "failed to create attribute. err=%d\n", ret);
 		return ret;
 	}
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index 3ad6765..83742d8 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -158,6 +158,7 @@
 	{ "tosa-bl", 0 },
 	{ },
 };
+MODULE_DEVICE_TABLE(i2c, tosa_bl_id);
 
 static struct i2c_driver tosa_bl_driver = {
 	.driver = {
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index 9c7fd1e..1b2ba24 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -136,7 +136,6 @@
 		Only valid when mode is PWM_BASED.
  * @size_program : total size of lp855x_rom_data
  * @rom_data : list of new eeprom/eprom registers
- * @supply : regulator that supplies 3V input
  */
 struct lp855x_platform_data {
 	const char *name;
@@ -145,7 +144,6 @@
 	unsigned int period_ns;
 	int size_program;
 	struct lp855x_rom_data *rom_data;
-	struct regulator *supply;
 };
 
 #endif