diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/led-class.c | 49 | ||||
| -rw-r--r-- | drivers/leds/led-triggers.c | 13 | ||||
| -rw-r--r-- | drivers/leds/leds-locomo.c | 2 | ||||
| -rw-r--r-- | drivers/leds/leds.h | 8 | ||||
| -rw-r--r-- | drivers/leds/ledtrig-timer.c | 49 |
5 files changed, 58 insertions, 63 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 3c17112..4211293 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); diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index b2438a0..575368c 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -1,7 +1,7 @@ /* * LED Triggers Core * - * Copyright 2005-2006 Openedhand Ltd. + * Copyright 2005-2007 Openedhand Ltd. * * Author: Richard Purdie <rpurdie@openedhand.com> * @@ -28,10 +28,10 @@ static DEFINE_RWLOCK(triggers_list_lock); static LIST_HEAD(trigger_list); -ssize_t led_trigger_store(struct class_device *dev, const char *buf, - size_t count) +ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct led_classdev *led_cdev = class_get_devdata(dev); + struct led_classdev *led_cdev = dev_get_drvdata(dev); char trigger_name[TRIG_NAME_MAX]; struct led_trigger *trig; size_t len; @@ -67,9 +67,10 @@ ssize_t led_trigger_store(struct class_device *dev, const char *buf, } -ssize_t led_trigger_show(struct class_device *dev, char *buf) +ssize_t led_trigger_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); struct led_trigger *trig; int len = 0; diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c index 6f2d449..bfac499 100644 --- a/drivers/leds/leds-locomo.c +++ b/drivers/leds/leds-locomo.c @@ -19,7 +19,7 @@ static void locomoled_brightness_set(struct led_classdev *led_cdev, enum led_brightness value, int offset) { - struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->class_dev->dev); + struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev); unsigned long flags; local_irq_save(flags); diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index a715c4e..f2f3884 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -13,6 +13,7 @@ #ifndef __LEDS_H_INCLUDED #define __LEDS_H_INCLUDED +#include <linux/device.h> #include <linux/leds.h> static inline void led_set_brightness(struct led_classdev *led_cdev, @@ -37,8 +38,9 @@ void led_trigger_set(struct led_classdev *led_cdev, #define led_trigger_set(x, y) do {} while(0) #endif -ssize_t led_trigger_store(struct class_device *dev, const char *buf, - size_t count); -ssize_t led_trigger_show(struct class_device *dev, char *buf); +ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); +ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, + char *buf); #endif /* __LEDS_H_INCLUDED */ diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index d756bdb..ed9ff02 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -52,9 +52,10 @@ static void led_timer_function(unsigned long data) mod_timer(&timer_data->timer, jiffies + msecs_to_jiffies(delay)); } -static ssize_t led_delay_on_show(struct class_device *dev, char *buf) +static ssize_t led_delay_on_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); struct timer_trig_data *timer_data = led_cdev->trigger_data; sprintf(buf, "%lu\n", timer_data->delay_on); @@ -62,10 +63,10 @@ static ssize_t led_delay_on_show(struct class_device *dev, char *buf) return strlen(buf) + 1; } -static ssize_t led_delay_on_store(struct class_device *dev, const char *buf, - size_t size) +static ssize_t led_delay_on_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); struct timer_trig_data *timer_data = led_cdev->trigger_data; int ret = -EINVAL; char *after; @@ -84,9 +85,10 @@ static ssize_t led_delay_on_store(struct class_device *dev, const char *buf, return ret; } -static ssize_t led_delay_off_show(struct class_device *dev, char *buf) +static ssize_t led_delay_off_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); struct timer_trig_data *timer_data = led_cdev->trigger_data; sprintf(buf, "%lu\n", timer_data->delay_off); @@ -94,10 +96,10 @@ static ssize_t led_delay_off_show(struct class_device *dev, char *buf) return strlen(buf) + 1; } -static ssize_t led_delay_off_store(struct class_device *dev, const char *buf, - size_t size) +static ssize_t led_delay_off_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); struct timer_trig_data *timer_data = led_cdev->trigger_data; int ret = -EINVAL; char *after; @@ -116,10 +118,8 @@ static ssize_t led_delay_off_store(struct class_device *dev, const char *buf, return ret; } -static CLASS_DEVICE_ATTR(delay_on, 0644, led_delay_on_show, - led_delay_on_store); -static CLASS_DEVICE_ATTR(delay_off, 0644, led_delay_off_show, - led_delay_off_store); +static DEVICE_ATTR(delay_on, 0644, led_delay_on_show, led_delay_on_store); +static DEVICE_ATTR(delay_off, 0644, led_delay_off_show, led_delay_off_store); static void timer_trig_activate(struct led_classdev *led_cdev) { @@ -136,18 +136,17 @@ static void timer_trig_activate(struct led_classdev *led_cdev) timer_data->timer.function = led_timer_function; timer_data->timer.data = (unsigned long) led_cdev; - rc = class_device_create_file(led_cdev->class_dev, - &class_device_attr_delay_on); - if (rc) goto err_out; - rc = class_device_create_file(led_cdev->class_dev, - &class_device_attr_delay_off); - if (rc) goto err_out_delayon; + rc = device_create_file(led_cdev->dev, &dev_attr_delay_on); + if (rc) + goto err_out; + rc = device_create_file(led_cdev->dev, &dev_attr_delay_off); + if (rc) + goto err_out_delayon; return; err_out_delayon: - class_device_remove_file(led_cdev->class_dev, - &class_device_attr_delay_on); + device_remove_file(led_cdev->dev, &dev_attr_delay_on); err_out: led_cdev->trigger_data = NULL; kfree(timer_data); @@ -158,10 +157,8 @@ static void timer_trig_deactivate(struct led_classdev *led_cdev) struct timer_trig_data *timer_data = led_cdev->trigger_data; if (timer_data) { - class_device_remove_file(led_cdev->class_dev, - &class_device_attr_delay_on); - class_device_remove_file(led_cdev->class_dev, - &class_device_attr_delay_off); + device_remove_file(led_cdev->dev, &dev_attr_delay_on); + device_remove_file(led_cdev->dev, &dev_attr_delay_off); del_timer_sync(&timer_data->timer); kfree(timer_data); } |
