aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/leds
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/led-class.c1
-rw-r--r--drivers/leds/leds-88pm860x.c14
-rw-r--r--drivers/leds/leds-da903x.c14
-rw-r--r--drivers/leds/leds-lm3533.c12
-rw-r--r--drivers/leds/leds-lm355x.c7
-rw-r--r--drivers/leds/leds-wm831x-status.c14
6 files changed, 53 insertions, 9 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index b0e2d55acbd6..6c7269fcfa77 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -173,6 +173,7 @@ void led_classdev_suspend(struct led_classdev *led_cdev)
{
led_cdev->flags |= LED_SUSPENDED;
led_set_brightness_nopm(led_cdev, 0);
+ flush_work(&led_cdev->set_brightness_work);
}
EXPORT_SYMBOL_GPL(led_classdev_suspend);
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 77a104d2b124..13f414ff6fd0 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -207,21 +207,33 @@ static int pm860x_led_probe(struct platform_device *pdev)
data->cdev.brightness_set_blocking = pm860x_led_set;
mutex_init(&data->lock);
- ret = devm_led_classdev_register(chip->dev, &data->cdev);
+ ret = led_classdev_register(chip->dev, &data->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
pm860x_led_set(&data->cdev, 0);
+
+ platform_set_drvdata(pdev, data);
+
return 0;
}
+static int pm860x_led_remove(struct platform_device *pdev)
+{
+ struct pm860x_led *data = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&data->cdev);
+
+ return 0;
+}
static struct platform_driver pm860x_led_driver = {
.driver = {
.name = "88pm860x-led",
},
.probe = pm860x_led_probe,
+ .remove = pm860x_led_remove,
};
module_platform_driver(pm860x_led_driver);
diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c
index 5ff7d72f73aa..ecc265bb69a0 100644
--- a/drivers/leds/leds-da903x.c
+++ b/drivers/leds/leds-da903x.c
@@ -113,12 +113,23 @@ static int da903x_led_probe(struct platform_device *pdev)
led->flags = pdata->flags;
led->master = pdev->dev.parent;
- ret = devm_led_classdev_register(led->master, &led->cdev);
+ ret = led_classdev_register(led->master, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", id);
return ret;
}
+ platform_set_drvdata(pdev, led);
+
+ return 0;
+}
+
+static int da903x_led_remove(struct platform_device *pdev)
+{
+ struct da903x_led *led = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&led->cdev);
+
return 0;
}
@@ -127,6 +138,7 @@ static struct platform_driver da903x_led_driver = {
.name = "da903x-led",
},
.probe = da903x_led_probe,
+ .remove = da903x_led_remove,
};
module_platform_driver(da903x_led_driver);
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 72224b599ffc..c1e562a4d6ad 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -698,7 +698,7 @@ static int lm3533_led_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, led);
- ret = devm_led_classdev_register(pdev->dev.parent, &led->cdev);
+ ret = led_classdev_register(pdev->dev.parent, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", pdev->id);
return ret;
@@ -708,13 +708,18 @@ static int lm3533_led_probe(struct platform_device *pdev)
ret = lm3533_led_setup(led, pdata);
if (ret)
- return ret;
+ goto err_deregister;
ret = lm3533_ctrlbank_enable(&led->cb);
if (ret)
- return ret;
+ goto err_deregister;
return 0;
+
+err_deregister:
+ led_classdev_unregister(&led->cdev);
+
+ return ret;
}
static int lm3533_led_remove(struct platform_device *pdev)
@@ -724,6 +729,7 @@ static int lm3533_led_remove(struct platform_device *pdev)
dev_dbg(&pdev->dev, "%s\n", __func__);
lm3533_ctrlbank_disable(&led->cb);
+ led_classdev_unregister(&led->cdev);
return 0;
}
diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c
index 6cb94f9a2f3f..b9c60dd2b132 100644
--- a/drivers/leds/leds-lm355x.c
+++ b/drivers/leds/leds-lm355x.c
@@ -168,18 +168,19 @@ static int lm355x_chip_init(struct lm355x_chip_data *chip)
/* input and output pins configuration */
switch (chip->type) {
case CHIP_LM3554:
- reg_val = pdata->pin_tx2 | pdata->ntc_pin;
+ reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin;
ret = regmap_update_bits(chip->regmap, 0xE0, 0x28, reg_val);
if (ret < 0)
goto out;
- reg_val = pdata->pass_mode;
+ reg_val = (u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0xA0, 0x04, reg_val);
if (ret < 0)
goto out;
break;
case CHIP_LM3556:
- reg_val = pdata->pin_tx2 | pdata->ntc_pin | pdata->pass_mode;
+ reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin |
+ (u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0x0A, 0xC4, reg_val);
if (ret < 0)
goto out;
diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index be93b20e792a..4f0ba19c3577 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -283,12 +283,23 @@ static int wm831x_status_probe(struct platform_device *pdev)
drvdata->cdev.blink_set = wm831x_status_blink_set;
drvdata->cdev.groups = wm831x_status_groups;
- ret = devm_led_classdev_register(wm831x->dev, &drvdata->cdev);
+ ret = led_classdev_register(wm831x->dev, &drvdata->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
+ platform_set_drvdata(pdev, drvdata);
+
+ return 0;
+}
+
+static int wm831x_status_remove(struct platform_device *pdev)
+{
+ struct wm831x_status *drvdata = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&drvdata->cdev);
+
return 0;
}
@@ -297,6 +308,7 @@ static struct platform_driver wm831x_status_driver = {
.name = "wm831x-status",
},
.probe = wm831x_status_probe,
+ .remove = wm831x_status_remove,
};
module_platform_driver(wm831x_status_driver);