aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/leds/led-class.c49
-rw-r--r--drivers/leds/led-triggers.c13
-rw-r--r--drivers/leds/leds-locomo.c2
-rw-r--r--drivers/leds/leds.h8
-rw-r--r--drivers/leds/ledtrig-timer.c49
-rw-r--r--include/linux/leds.h3
6 files changed, 59 insertions, 65 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 @@
2 * LED Class Core 2 * LED Class Core
3 * 3 *
4 * Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu> 4 * Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu>
5 * Copyright (C) 2005-2006 Richard Purdie <rpurdie@openedhand.com> 5 * Copyright (C) 2005-2007 Richard Purdie <rpurdie@openedhand.com>
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as 8 * it under the terms of the GNU General Public License version 2 as
@@ -24,9 +24,10 @@
24 24
25static struct class *leds_class; 25static struct class *leds_class;
26 26
27static ssize_t led_brightness_show(struct class_device *dev, char *buf) 27static ssize_t led_brightness_show(struct device *dev,
28 struct device_attribute *attr, char *buf)
28{ 29{
29 struct led_classdev *led_cdev = class_get_devdata(dev); 30 struct led_classdev *led_cdev = dev_get_drvdata(dev);
30 ssize_t ret = 0; 31 ssize_t ret = 0;
31 32
32 /* no lock needed for this */ 33 /* no lock needed for this */
@@ -36,10 +37,10 @@ static ssize_t led_brightness_show(struct class_device *dev, char *buf)
36 return ret; 37 return ret;
37} 38}
38 39
39static ssize_t led_brightness_store(struct class_device *dev, 40static ssize_t led_brightness_store(struct device *dev,
40 const char *buf, size_t size) 41 struct device_attribute *attr, const char *buf, size_t size)
41{ 42{
42 struct led_classdev *led_cdev = class_get_devdata(dev); 43 struct led_classdev *led_cdev = dev_get_drvdata(dev);
43 ssize_t ret = -EINVAL; 44 ssize_t ret = -EINVAL;
44 char *after; 45 char *after;
45 unsigned long state = simple_strtoul(buf, &after, 10); 46 unsigned long state = simple_strtoul(buf, &after, 10);
@@ -56,10 +57,9 @@ static ssize_t led_brightness_store(struct class_device *dev,
56 return ret; 57 return ret;
57} 58}
58 59
59static CLASS_DEVICE_ATTR(brightness, 0644, led_brightness_show, 60static DEVICE_ATTR(brightness, 0644, led_brightness_show, led_brightness_store);
60 led_brightness_store);
61#ifdef CONFIG_LEDS_TRIGGERS 61#ifdef CONFIG_LEDS_TRIGGERS
62static CLASS_DEVICE_ATTR(trigger, 0644, led_trigger_show, led_trigger_store); 62static DEVICE_ATTR(trigger, 0644, led_trigger_show, led_trigger_store);
63#endif 63#endif
64 64
65/** 65/**
@@ -93,16 +93,15 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
93{ 93{
94 int rc; 94 int rc;
95 95
96 led_cdev->class_dev = class_device_create(leds_class, NULL, 0, 96 led_cdev->dev = device_create(leds_class, parent, 0, "%s",
97 parent, "%s", led_cdev->name); 97 led_cdev->name);
98 if (unlikely(IS_ERR(led_cdev->class_dev))) 98 if (unlikely(IS_ERR(led_cdev->dev)))
99 return PTR_ERR(led_cdev->class_dev); 99 return PTR_ERR(led_cdev->dev);
100 100
101 class_set_devdata(led_cdev->class_dev, led_cdev); 101 dev_set_drvdata(led_cdev->dev, led_cdev);
102 102
103 /* register the attributes */ 103 /* register the attributes */
104 rc = class_device_create_file(led_cdev->class_dev, 104 rc = device_create_file(led_cdev->dev, &dev_attr_brightness);
105 &class_device_attr_brightness);
106 if (rc) 105 if (rc)
107 goto err_out; 106 goto err_out;
108 107
@@ -114,8 +113,7 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
114#ifdef CONFIG_LEDS_TRIGGERS 113#ifdef CONFIG_LEDS_TRIGGERS
115 rwlock_init(&led_cdev->trigger_lock); 114 rwlock_init(&led_cdev->trigger_lock);
116 115
117 rc = class_device_create_file(led_cdev->class_dev, 116 rc = device_create_file(led_cdev->dev, &dev_attr_trigger);
118 &class_device_attr_trigger);
119 if (rc) 117 if (rc)
120 goto err_out_led_list; 118 goto err_out_led_list;
121 119
@@ -123,18 +121,17 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
123#endif 121#endif
124 122
125 printk(KERN_INFO "Registered led device: %s\n", 123 printk(KERN_INFO "Registered led device: %s\n",
126 led_cdev->class_dev->class_id); 124 led_cdev->name);
127 125
128 return 0; 126 return 0;
129 127
130#ifdef CONFIG_LEDS_TRIGGERS 128#ifdef CONFIG_LEDS_TRIGGERS
131err_out_led_list: 129err_out_led_list:
132 class_device_remove_file(led_cdev->class_dev, 130 device_remove_file(led_cdev->dev, &dev_attr_brightness);
133 &class_device_attr_brightness);
134 list_del(&led_cdev->node); 131 list_del(&led_cdev->node);
135#endif 132#endif
136err_out: 133err_out:
137 class_device_unregister(led_cdev->class_dev); 134 device_unregister(led_cdev->dev);
138 return rc; 135 return rc;
139} 136}
140EXPORT_SYMBOL_GPL(led_classdev_register); 137EXPORT_SYMBOL_GPL(led_classdev_register);
@@ -147,18 +144,16 @@ EXPORT_SYMBOL_GPL(led_classdev_register);
147 */ 144 */
148void led_classdev_unregister(struct led_classdev *led_cdev) 145void led_classdev_unregister(struct led_classdev *led_cdev)
149{ 146{
150 class_device_remove_file(led_cdev->class_dev, 147 device_remove_file(led_cdev->dev, &dev_attr_brightness);
151 &class_device_attr_brightness);
152#ifdef CONFIG_LEDS_TRIGGERS 148#ifdef CONFIG_LEDS_TRIGGERS
153 class_device_remove_file(led_cdev->class_dev, 149 device_remove_file(led_cdev->dev, &dev_attr_trigger);
154 &class_device_attr_trigger);
155 write_lock(&led_cdev->trigger_lock); 150 write_lock(&led_cdev->trigger_lock);
156 if (led_cdev->trigger) 151 if (led_cdev->trigger)
157 led_trigger_set(led_cdev, NULL); 152 led_trigger_set(led_cdev, NULL);
158 write_unlock(&led_cdev->trigger_lock); 153 write_unlock(&led_cdev->trigger_lock);
159#endif 154#endif
160 155
161 class_device_unregister(led_cdev->class_dev); 156 device_unregister(led_cdev->dev);
162 157
163 write_lock(&leds_list_lock); 158 write_lock(&leds_list_lock);
164 list_del(&led_cdev->node); 159 list_del(&led_cdev->node);
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index b2438a03082b..575368c2b100 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * LED Triggers Core 2 * LED Triggers Core
3 * 3 *
4 * Copyright 2005-2006 Openedhand Ltd. 4 * Copyright 2005-2007 Openedhand Ltd.
5 * 5 *
6 * Author: Richard Purdie <rpurdie@openedhand.com> 6 * Author: Richard Purdie <rpurdie@openedhand.com>
7 * 7 *
@@ -28,10 +28,10 @@
28static DEFINE_RWLOCK(triggers_list_lock); 28static DEFINE_RWLOCK(triggers_list_lock);
29static LIST_HEAD(trigger_list); 29static LIST_HEAD(trigger_list);
30 30
31ssize_t led_trigger_store(struct class_device *dev, const char *buf, 31ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
32 size_t count) 32 const char *buf, size_t count)
33{ 33{
34 struct led_classdev *led_cdev = class_get_devdata(dev); 34 struct led_classdev *led_cdev = dev_get_drvdata(dev);
35 char trigger_name[TRIG_NAME_MAX]; 35 char trigger_name[TRIG_NAME_MAX];
36 struct led_trigger *trig; 36 struct led_trigger *trig;
37 size_t len; 37 size_t len;
@@ -67,9 +67,10 @@ ssize_t led_trigger_store(struct class_device *dev, const char *buf,
67} 67}
68 68
69 69
70ssize_t led_trigger_show(struct class_device *dev, char *buf) 70ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
71 char *buf)
71{ 72{
72 struct led_classdev *led_cdev = class_get_devdata(dev); 73 struct led_classdev *led_cdev = dev_get_drvdata(dev);
73 struct led_trigger *trig; 74 struct led_trigger *trig;
74 int len = 0; 75 int len = 0;
75 76
diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c
index 6f2d449ba983..bfac499f3258 100644
--- a/drivers/leds/leds-locomo.c
+++ b/drivers/leds/leds-locomo.c
@@ -19,7 +19,7 @@
19static void locomoled_brightness_set(struct led_classdev *led_cdev, 19static void locomoled_brightness_set(struct led_classdev *led_cdev,
20 enum led_brightness value, int offset) 20 enum led_brightness value, int offset)
21{ 21{
22 struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->class_dev->dev); 22 struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev);
23 unsigned long flags; 23 unsigned long flags;
24 24
25 local_irq_save(flags); 25 local_irq_save(flags);
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h
index a715c4ed93ff..f2f3884fe063 100644
--- a/drivers/leds/leds.h
+++ b/drivers/leds/leds.h
@@ -13,6 +13,7 @@
13#ifndef __LEDS_H_INCLUDED 13#ifndef __LEDS_H_INCLUDED
14#define __LEDS_H_INCLUDED 14#define __LEDS_H_INCLUDED
15 15
16#include <linux/device.h>
16#include <linux/leds.h> 17#include <linux/leds.h>
17 18
18static inline void led_set_brightness(struct led_classdev *led_cdev, 19static inline void led_set_brightness(struct led_classdev *led_cdev,
@@ -37,8 +38,9 @@ void led_trigger_set(struct led_classdev *led_cdev,
37#define led_trigger_set(x, y) do {} while(0) 38#define led_trigger_set(x, y) do {} while(0)
38#endif 39#endif
39 40
40ssize_t led_trigger_store(struct class_device *dev, const char *buf, 41ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
41 size_t count); 42 const char *buf, size_t count);
42ssize_t led_trigger_show(struct class_device *dev, char *buf); 43ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
44 char *buf);
43 45
44#endif /* __LEDS_H_INCLUDED */ 46#endif /* __LEDS_H_INCLUDED */
diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c
index d756bdb01c59..ed9ff02c77ea 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)
52 mod_timer(&timer_data->timer, jiffies + msecs_to_jiffies(delay)); 52 mod_timer(&timer_data->timer, jiffies + msecs_to_jiffies(delay));
53} 53}
54 54
55static ssize_t led_delay_on_show(struct class_device *dev, char *buf) 55static ssize_t led_delay_on_show(struct device *dev,
56 struct device_attribute *attr, char *buf)
56{ 57{
57 struct led_classdev *led_cdev = class_get_devdata(dev); 58 struct led_classdev *led_cdev = dev_get_drvdata(dev);
58 struct timer_trig_data *timer_data = led_cdev->trigger_data; 59 struct timer_trig_data *timer_data = led_cdev->trigger_data;
59 60
60 sprintf(buf, "%lu\n", timer_data->delay_on); 61 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)
62 return strlen(buf) + 1; 63 return strlen(buf) + 1;
63} 64}
64 65
65static ssize_t led_delay_on_store(struct class_device *dev, const char *buf, 66static ssize_t led_delay_on_store(struct device *dev,
66 size_t size) 67 struct device_attribute *attr, const char *buf, size_t size)
67{ 68{
68 struct led_classdev *led_cdev = class_get_devdata(dev); 69 struct led_classdev *led_cdev = dev_get_drvdata(dev);
69 struct timer_trig_data *timer_data = led_cdev->trigger_data; 70 struct timer_trig_data *timer_data = led_cdev->trigger_data;
70 int ret = -EINVAL; 71 int ret = -EINVAL;
71 char *after; 72 char *after;
@@ -84,9 +85,10 @@ static ssize_t led_delay_on_store(struct class_device *dev, const char *buf,
84 return ret; 85 return ret;
85} 86}
86 87
87static ssize_t led_delay_off_show(struct class_device *dev, char *buf) 88static ssize_t led_delay_off_show(struct device *dev,
89 struct device_attribute *attr, char *buf)
88{ 90{
89 struct led_classdev *led_cdev = class_get_devdata(dev); 91 struct led_classdev *led_cdev = dev_get_drvdata(dev);
90 struct timer_trig_data *timer_data = led_cdev->trigger_data; 92 struct timer_trig_data *timer_data = led_cdev->trigger_data;
91 93
92 sprintf(buf, "%lu\n", timer_data->delay_off); 94 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)
94 return strlen(buf) + 1; 96 return strlen(buf) + 1;
95} 97}
96 98
97static ssize_t led_delay_off_store(struct class_device *dev, const char *buf, 99static ssize_t led_delay_off_store(struct device *dev,
98 size_t size) 100 struct device_attribute *attr, const char *buf, size_t size)
99{ 101{
100 struct led_classdev *led_cdev = class_get_devdata(dev); 102 struct led_classdev *led_cdev = dev_get_drvdata(dev);
101 struct timer_trig_data *timer_data = led_cdev->trigger_data; 103 struct timer_trig_data *timer_data = led_cdev->trigger_data;
102 int ret = -EINVAL; 104 int ret = -EINVAL;
103 char *after; 105 char *after;
@@ -116,10 +118,8 @@ static ssize_t led_delay_off_store(struct class_device *dev, const char *buf,
116 return ret; 118 return ret;
117} 119}
118 120
119static CLASS_DEVICE_ATTR(delay_on, 0644, led_delay_on_show, 121static DEVICE_ATTR(delay_on, 0644, led_delay_on_show, led_delay_on_store);
120 led_delay_on_store); 122static DEVICE_ATTR(delay_off, 0644, led_delay_off_show, led_delay_off_store);
121static CLASS_DEVICE_ATTR(delay_off, 0644, led_delay_off_show,
122 led_delay_off_store);
123 123
124static void timer_trig_activate(struct led_classdev *led_cdev) 124static void timer_trig_activate(struct led_classdev *led_cdev)
125{ 125{
@@ -136,18 +136,17 @@ static void timer_trig_activate(struct led_classdev *led_cdev)
136 timer_data->timer.function = led_timer_function; 136 timer_data->timer.function = led_timer_function;
137 timer_data->timer.data = (unsigned long) led_cdev; 137 timer_data->timer.data = (unsigned long) led_cdev;
138 138
139 rc = class_device_create_file(led_cdev->class_dev, 139 rc = device_create_file(led_cdev->dev, &dev_attr_delay_on);
140 &class_device_attr_delay_on); 140 if (rc)
141 if (rc) goto err_out; 141 goto err_out;
142 rc = class_device_create_file(led_cdev->class_dev, 142 rc = device_create_file(led_cdev->dev, &dev_attr_delay_off);
143 &class_device_attr_delay_off); 143 if (rc)
144 if (rc) goto err_out_delayon; 144 goto err_out_delayon;
145 145
146 return; 146 return;
147 147
148err_out_delayon: 148err_out_delayon:
149 class_device_remove_file(led_cdev->class_dev, 149 device_remove_file(led_cdev->dev, &dev_attr_delay_on);
150 &class_device_attr_delay_on);
151err_out: 150err_out:
152 led_cdev->trigger_data = NULL; 151 led_cdev->trigger_data = NULL;
153 kfree(timer_data); 152 kfree(timer_data);
@@ -158,10 +157,8 @@ static void timer_trig_deactivate(struct led_classdev *led_cdev)
158 struct timer_trig_data *timer_data = led_cdev->trigger_data; 157 struct timer_trig_data *timer_data = led_cdev->trigger_data;
159 158
160 if (timer_data) { 159 if (timer_data) {
161 class_device_remove_file(led_cdev->class_dev, 160 device_remove_file(led_cdev->dev, &dev_attr_delay_on);
162 &class_device_attr_delay_on); 161 device_remove_file(led_cdev->dev, &dev_attr_delay_off);
163 class_device_remove_file(led_cdev->class_dev,
164 &class_device_attr_delay_off);
165 del_timer_sync(&timer_data->timer); 162 del_timer_sync(&timer_data->timer);
166 kfree(timer_data); 163 kfree(timer_data);
167 } 164 }
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 059abfe219dc..dc1178f6184b 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -16,7 +16,6 @@
16#include <linux/spinlock.h> 16#include <linux/spinlock.h>
17 17
18struct device; 18struct device;
19struct class_device;
20/* 19/*
21 * LED Core 20 * LED Core
22 */ 21 */
@@ -38,7 +37,7 @@ struct led_classdev {
38 void (*brightness_set)(struct led_classdev *led_cdev, 37 void (*brightness_set)(struct led_classdev *led_cdev,
39 enum led_brightness brightness); 38 enum led_brightness brightness);
40 39
41 struct class_device *class_dev; 40 struct device *dev;
42 struct list_head node; /* LED Device list */ 41 struct list_head node; /* LED Device list */
43 char *default_trigger; /* Trigger to use */ 42 char *default_trigger; /* Trigger to use */
44 43