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leds: Convert from struct class_device to struct device

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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>
This commit is contained in:
Richard Purdie
2007-07-08 23:19:31 +01:00
parent f9f451d9ca
commit f8a7c6fe14
6 changed files with 59 additions and 65 deletions
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49
drivers/leds/ledtrig-timer.c
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@@ -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);
}