int cmd_level;
int slow_level;
- read_lock(&led_dat->rw_lock);
+ read_lock_irq(&led_dat->rw_lock);
cmd_level = gpio_get_value(led_dat->cmd);
slow_level = gpio_get_value(led_dat->slow);
}
}
- read_unlock(&led_dat->rw_lock);
+ read_unlock_irq(&led_dat->rw_lock);
return ret;
}
enum ns2_led_modes mode)
{
int i;
+ unsigned long flags;
- write_lock(&led_dat->rw_lock);
+ write_lock_irqsave(&led_dat->rw_lock, flags);
for (i = 0; i < ARRAY_SIZE(ns2_led_modval); i++) {
if (mode == ns2_led_modval[i].mode) {
}
}
- write_unlock(&led_dat->rw_lock);
+ write_unlock_irqrestore(&led_dat->rw_lock, flags);
}
static void ns2_led_set(struct led_classdev *led_cdev,
struct device_attribute *attr,
const char *buff, size_t count)
{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct ns2_led_data *led_dat =
+ container_of(led_cdev, struct ns2_led_data, cdev);
int ret;
unsigned long enable;
enum ns2_led_modes mode;
- struct ns2_led_data *led_dat = dev_get_drvdata(dev);
ret = strict_strtoul(buff, 10, &enable);
if (ret < 0)
static ssize_t ns2_led_sata_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct ns2_led_data *led_dat = dev_get_drvdata(dev);
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct ns2_led_data *led_dat =
+ container_of(led_cdev, struct ns2_led_data, cdev);
return sprintf(buf, "%d\n", led_dat->sata);
}
if (ret < 0)
goto err_free_slow;
- dev_set_drvdata(led_dat->cdev.dev, led_dat);
ret = device_create_file(led_dat->cdev.dev, &dev_attr_sata);
if (ret < 0)
goto err_free_cdev;