*
*/
+#include <linux/device.h>
#include <linux/sched.h> /* wake_up() */
#include <linux/mutex.h> /* struct mutex */
#include <linux/rwsem.h> /* struct rw_semaphore */
/* forward declarations */
struct pci_dev;
struct module;
-struct device;
-struct device_attribute;
/* device allocation stuff */
wait_queue_head_t shutdown_sleep;
atomic_t refcount; /* refcount for disconnection */
struct device *dev; /* device assigned to this card */
- struct device *card_dev; /* cardX object for sysfs */
+ struct device card_dev; /* cardX object for sysfs */
+ bool registered; /* card_dev is registered? */
#ifdef CONFIG_PM
unsigned int power_state; /* power state */
#endif
};
+#define dev_to_snd_card(p) container_of(p, struct snd_card, card_dev)
+
#ifdef CONFIG_PM
static inline void snd_power_lock(struct snd_card *card)
{
/* return a device pointer linked to each sound device as a parent */
static inline struct device *snd_card_get_device_link(struct snd_card *card)
{
- return card ? card->card_dev : NULL;
+ return card ? &card->card_dev : NULL;
}
/* sound.c */