}
EXPORT_SYMBOL(snd_card_set_id);
-static ssize_t
-card_id_show_attr(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return scnprintf(buf, PAGE_SIZE, "%s\n", card->id);
}
-static ssize_t
-card_id_store_attr(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t id_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
char buf1[sizeof(card->id)];
return count;
}
-static DEVICE_ATTR(id, 0644, card_id_show_attr, card_id_store_attr);
+static DEVICE_ATTR_RW(id);
-static ssize_t
-card_number_show_attr(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t number_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return scnprintf(buf, PAGE_SIZE, "%i\n", card->number);
}
-static DEVICE_ATTR(number, 0444, card_number_show_attr, NULL);
+static DEVICE_ATTR_RO(number);
static struct attribute *card_dev_attrs[] = {
&dev_attr_id.attr,