X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fleds%2Fledtrig-timer.c;h=ed9ff02c77ea742c23c616a0f340c400770c33ec;hb=86216268b9cdad57f9aa540ebf49cbae2f38b583;hp=fbf141ef46ec3488779a54c616cdff600f38890d;hpb=2edc322d420a4cec8dbc184a1220ecd7fa9f8ae6;p=linux-2.6-omap-h63xx.git diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index fbf141ef46e..ed9ff02c77e 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -11,8 +11,8 @@ * */ -#include #include +#include #include #include #include @@ -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); }