summaryrefslogtreecommitdiff
path: root/drivers/leds/led-class.c
diff options
context:
space:
mode:
authorRichard Purdie <rpurdie@rpsys.net>2007-07-09 02:19:31 +0400
committerRichard Purdie <rpurdie@rpsys.net>2007-07-16 04:15:51 +0400
commitf8a7c6fe14f556ca8eeddce258cb21392d0c3a2f (patch)
tree517e178330a46186e6bbd09ba60e453ce32ca485 /drivers/leds/led-class.c
parentf9f451d9cac24b9bd49947d1c6971f3d689381fa (diff)
downloadlinux-f8a7c6fe14f556ca8eeddce258cb21392d0c3a2f.tar.xz
leds: Convert from struct class_device to struct device
Convert the LEDs class from struct class_device to struct device since class_device is scheduled for removal. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/leds/led-class.c')
-rw-r--r--drivers/leds/led-class.c49
1 files changed, 22 insertions, 27 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 3c1711210e38..4211293ce862 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -2,7 +2,7 @@
* LED Class Core
*
* Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu>
- * Copyright (C) 2005-2006 Richard Purdie <rpurdie@openedhand.com>
+ * Copyright (C) 2005-2007 Richard Purdie <rpurdie@openedhand.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -24,9 +24,10 @@
static struct class *leds_class;
-static ssize_t led_brightness_show(struct class_device *dev, char *buf)
+static ssize_t led_brightness_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct led_classdev *led_cdev = class_get_devdata(dev);
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
ssize_t ret = 0;
/* no lock needed for this */
@@ -36,10 +37,10 @@ static ssize_t led_brightness_show(struct class_device *dev, char *buf)
return ret;
}
-static ssize_t led_brightness_store(struct class_device *dev,
- const char *buf, size_t size)
+static ssize_t led_brightness_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- struct led_classdev *led_cdev = class_get_devdata(dev);
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
ssize_t ret = -EINVAL;
char *after;
unsigned long state = simple_strtoul(buf, &after, 10);
@@ -56,10 +57,9 @@ static ssize_t led_brightness_store(struct class_device *dev,
return ret;
}
-static CLASS_DEVICE_ATTR(brightness, 0644, led_brightness_show,
- led_brightness_store);
+static DEVICE_ATTR(brightness, 0644, led_brightness_show, led_brightness_store);
#ifdef CONFIG_LEDS_TRIGGERS
-static CLASS_DEVICE_ATTR(trigger, 0644, led_trigger_show, led_trigger_store);
+static DEVICE_ATTR(trigger, 0644, led_trigger_show, led_trigger_store);
#endif
/**
@@ -93,16 +93,15 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
{
int rc;
- led_cdev->class_dev = class_device_create(leds_class, NULL, 0,
- parent, "%s", led_cdev->name);
- if (unlikely(IS_ERR(led_cdev->class_dev)))
- return PTR_ERR(led_cdev->class_dev);
+ led_cdev->dev = device_create(leds_class, parent, 0, "%s",
+ led_cdev->name);
+ if (unlikely(IS_ERR(led_cdev->dev)))
+ return PTR_ERR(led_cdev->dev);
- class_set_devdata(led_cdev->class_dev, led_cdev);
+ dev_set_drvdata(led_cdev->dev, led_cdev);
/* register the attributes */
- rc = class_device_create_file(led_cdev->class_dev,
- &class_device_attr_brightness);
+ rc = device_create_file(led_cdev->dev, &dev_attr_brightness);
if (rc)
goto err_out;
@@ -114,8 +113,7 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
#ifdef CONFIG_LEDS_TRIGGERS
rwlock_init(&led_cdev->trigger_lock);
- rc = class_device_create_file(led_cdev->class_dev,
- &class_device_attr_trigger);
+ rc = device_create_file(led_cdev->dev, &dev_attr_trigger);
if (rc)
goto err_out_led_list;
@@ -123,18 +121,17 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
#endif
printk(KERN_INFO "Registered led device: %s\n",
- led_cdev->class_dev->class_id);
+ led_cdev->name);
return 0;
#ifdef CONFIG_LEDS_TRIGGERS
err_out_led_list:
- class_device_remove_file(led_cdev->class_dev,
- &class_device_attr_brightness);
+ device_remove_file(led_cdev->dev, &dev_attr_brightness);
list_del(&led_cdev->node);
#endif
err_out:
- class_device_unregister(led_cdev->class_dev);
+ device_unregister(led_cdev->dev);
return rc;
}
EXPORT_SYMBOL_GPL(led_classdev_register);
@@ -147,18 +144,16 @@ EXPORT_SYMBOL_GPL(led_classdev_register);
*/
void led_classdev_unregister(struct led_classdev *led_cdev)
{
- class_device_remove_file(led_cdev->class_dev,
- &class_device_attr_brightness);
+ device_remove_file(led_cdev->dev, &dev_attr_brightness);
#ifdef CONFIG_LEDS_TRIGGERS
- class_device_remove_file(led_cdev->class_dev,
- &class_device_attr_trigger);
+ device_remove_file(led_cdev->dev, &dev_attr_trigger);
write_lock(&led_cdev->trigger_lock);
if (led_cdev->trigger)
led_trigger_set(led_cdev, NULL);
write_unlock(&led_cdev->trigger_lock);
#endif
- class_device_unregister(led_cdev->class_dev);
+ device_unregister(led_cdev->dev);
write_lock(&leds_list_lock);
list_del(&led_cdev->node);