mlx4_core: Support ICM tables in coherent memory
[pandora-kernel.git] / drivers / leds / ledtrig-timer.c
index fbf141e..ed9ff02 100644 (file)
@@ -11,8 +11,8 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
+#include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/list.h>
@@ -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;
@@ -116,14 +118,13 @@ 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)
 {
        struct timer_trig_data *timer_data;
+       int rc;
 
        timer_data = kzalloc(sizeof(struct timer_trig_data), GFP_KERNEL);
        if (!timer_data)
@@ -135,10 +136,20 @@ 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;
 
-       class_device_create_file(led_cdev->class_dev,
-                               &class_device_attr_delay_on);
-       class_device_create_file(led_cdev->class_dev,
-                               &class_device_attr_delay_off);
+       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:
+       device_remove_file(led_cdev->dev, &dev_attr_delay_on);
+err_out:
+       led_cdev->trigger_data = NULL;
+       kfree(timer_data);
 }
 
 static void timer_trig_deactivate(struct led_classdev *led_cdev)
@@ -146,10 +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);
        }