* sysfs
*/
-static ssize_t show_mode(struct device *dev,
+static ssize_t mode_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
return sprintf(buf, "%s\n", str);
}
-static ssize_t store_mode(struct device *dev, struct device_attribute *attr,
+static ssize_t mode_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
return count;
}
-static ssize_t show_brightness(struct device *dev,
+static ssize_t brightness_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
return sprintf(buf, "%u\n", ledtrig_audio_get(led->trigger_type));
}
-static DEVICE_ATTR(mode, 0644, show_mode, store_mode);
-static DEVICE_ATTR(brightness, 0444, show_brightness, NULL);
+static DEVICE_ATTR_RW(mode);
+static DEVICE_ATTR_RO(brightness);
static struct attribute *snd_ctl_led_dev_attrs[] = {
&dev_attr_mode.attr,
return count;
}
-static ssize_t parse_attach(struct device *dev, struct device_attribute *attr,
+static ssize_t attach_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
return set_led_id(led_card, buf, count, true);
}
-static ssize_t parse_detach(struct device *dev, struct device_attribute *attr,
+static ssize_t detach_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
return set_led_id(led_card, buf, count, false);
}
-static ssize_t ctl_reset(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t reset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
int err;
return count;
}
-static ssize_t ctl_list(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t list_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
struct snd_card *card;
return buf2 - buf;
}
-static DEVICE_ATTR(attach, 0200, NULL, parse_attach);
-static DEVICE_ATTR(detach, 0200, NULL, parse_detach);
-static DEVICE_ATTR(reset, 0200, NULL, ctl_reset);
-static DEVICE_ATTR(list, 0444, ctl_list, NULL);
+static DEVICE_ATTR_WO(attach);
+static DEVICE_ATTR_WO(detach);
+static DEVICE_ATTR_WO(reset);
+static DEVICE_ATTR_RO(list);
static struct attribute *snd_ctl_led_card_attrs[] = {
&dev_attr_attach.attr,