#include <sound/asound.h>
-typedef struct sndrv_aes_iec958 snd_aes_iec958_t;
-typedef struct sndrv_ctl_card_info snd_ctl_card_info_t;
-typedef enum sndrv_ctl_elem_type snd_ctl_elem_type_t;
-typedef enum sndrv_ctl_elem_iface snd_ctl_elem_iface_t;
-typedef struct sndrv_ctl_elem_id snd_ctl_elem_id_t;
-typedef struct sndrv_ctl_elem_list snd_ctl_elem_list_t;
-typedef struct sndrv_ctl_elem_info snd_ctl_elem_info_t;
-typedef struct sndrv_ctl_elem_value snd_ctl_elem_value_t;
-typedef enum sndrv_ctl_event_type snd_ctl_event_type_t;
-typedef struct sndrv_ctl_event snd_ctl_event_t;
-
#define snd_kcontrol_chip(kcontrol) ((kcontrol)->private_data)
-typedef int (snd_kcontrol_info_t) (snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo);
-typedef int (snd_kcontrol_get_t) (snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol);
-typedef int (snd_kcontrol_put_t) (snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol);
+struct snd_kcontrol;
+typedef int (snd_kcontrol_info_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_info * uinfo);
+typedef int (snd_kcontrol_get_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol);
+typedef int (snd_kcontrol_put_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol);
-typedef struct _snd_kcontrol_new {
+struct snd_kcontrol_new {
snd_ctl_elem_iface_t iface; /* interface identifier */
unsigned int device; /* device/client number */
unsigned int subdevice; /* subdevice (substream) number */
snd_kcontrol_get_t *get;
snd_kcontrol_put_t *put;
unsigned long private_value;
-} snd_kcontrol_new_t;
+};
-typedef struct _snd_kcontrol_volatile {
- snd_ctl_file_t *owner; /* locked */
+struct snd_kcontrol_volatile {
+ struct snd_ctl_file *owner; /* locked */
pid_t owner_pid;
unsigned int access; /* access rights */
-} snd_kcontrol_volatile_t;
+};
-struct _snd_kcontrol {
+struct snd_kcontrol {
struct list_head list; /* list of controls */
- snd_ctl_elem_id_t id;
+ struct snd_ctl_elem_id id;
unsigned int count; /* count of same elements */
snd_kcontrol_info_t *info;
snd_kcontrol_get_t *get;
snd_kcontrol_put_t *put;
unsigned long private_value;
void *private_data;
- void (*private_free)(snd_kcontrol_t *kcontrol);
- snd_kcontrol_volatile_t vd[0]; /* volatile data */
+ void (*private_free)(struct snd_kcontrol *kcontrol);
+ struct snd_kcontrol_volatile vd[0]; /* volatile data */
};
-#define snd_kcontrol(n) list_entry(n, snd_kcontrol_t, list)
+#define snd_kcontrol(n) list_entry(n, struct snd_kcontrol, list)
-typedef struct _snd_kctl_event {
+struct snd_kctl_event {
struct list_head list; /* list of events */
- snd_ctl_elem_id_t id;
+ struct snd_ctl_elem_id id;
unsigned int mask;
-} snd_kctl_event_t;
+};
-#define snd_kctl_event(n) list_entry(n, snd_kctl_event_t, list)
+#define snd_kctl_event(n) list_entry(n, struct snd_kctl_event, list)
-struct _snd_ctl_file {
+struct snd_ctl_file {
struct list_head list; /* list of all control files */
- snd_card_t *card;
+ struct snd_card *card;
pid_t pid;
int prefer_pcm_subdevice;
int prefer_rawmidi_subdevice;
struct list_head events; /* waiting events for read */
};
-#define snd_ctl_file(n) list_entry(n, snd_ctl_file_t, list)
+#define snd_ctl_file(n) list_entry(n, struct snd_ctl_file, list)
-typedef int (*snd_kctl_ioctl_func_t) (snd_card_t * card,
- snd_ctl_file_t * control,
- unsigned int cmd, unsigned long arg);
+typedef int (*snd_kctl_ioctl_func_t) (struct snd_card * card,
+ struct snd_ctl_file * control,
+ unsigned int cmd, unsigned long arg);
-void snd_ctl_notify(snd_card_t * card, unsigned int mask, snd_ctl_elem_id_t * id);
+void snd_ctl_notify(struct snd_card * card, unsigned int mask, struct snd_ctl_elem_id * id);
-snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * kcontrol, unsigned int access);
-snd_kcontrol_t *snd_ctl_new1(const snd_kcontrol_new_t * kcontrolnew, void * private_data);
-void snd_ctl_free_one(snd_kcontrol_t * kcontrol);
-int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol);
-int snd_ctl_remove(snd_card_t * card, snd_kcontrol_t * kcontrol);
-int snd_ctl_remove_id(snd_card_t * card, snd_ctl_elem_id_t *id);
-int snd_ctl_rename_id(snd_card_t * card, snd_ctl_elem_id_t *src_id, snd_ctl_elem_id_t *dst_id);
-snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid);
-snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id);
+struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol * kcontrol, unsigned int access);
+struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new * kcontrolnew, void * private_data);
+void snd_ctl_free_one(struct snd_kcontrol * kcontrol);
+int snd_ctl_add(struct snd_card * card, struct snd_kcontrol * kcontrol);
+int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol);
+int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id);
+int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id);
+struct snd_kcontrol *snd_ctl_find_numid(struct snd_card * card, unsigned int numid);
+struct snd_kcontrol *snd_ctl_find_id(struct snd_card * card, struct snd_ctl_elem_id *id);
-int snd_ctl_create(snd_card_t *card);
+int snd_ctl_create(struct snd_card *card);
int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn);
int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn);
#define snd_ctl_unregister_ioctl_compat(fcn)
#endif
-int snd_ctl_elem_read(snd_card_t *card, snd_ctl_elem_value_t *control);
-int snd_ctl_elem_write(snd_card_t *card, snd_ctl_file_t *file, snd_ctl_elem_value_t *control);
+int snd_ctl_elem_read(struct snd_card *card, struct snd_ctl_elem_value *control);
+int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file, struct snd_ctl_elem_value *control);
-static inline unsigned int snd_ctl_get_ioffnum(snd_kcontrol_t *kctl, snd_ctl_elem_id_t *id)
+static inline unsigned int snd_ctl_get_ioffnum(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)
{
return id->numid - kctl->id.numid;
}
-static inline unsigned int snd_ctl_get_ioffidx(snd_kcontrol_t *kctl, snd_ctl_elem_id_t *id)
+static inline unsigned int snd_ctl_get_ioffidx(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)
{
return id->index - kctl->id.index;
}
-static inline unsigned int snd_ctl_get_ioff(snd_kcontrol_t *kctl, snd_ctl_elem_id_t *id)
+static inline unsigned int snd_ctl_get_ioff(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)
{
if (id->numid) {
return snd_ctl_get_ioffnum(kctl, id);
}
}
-static inline snd_ctl_elem_id_t *snd_ctl_build_ioff(snd_ctl_elem_id_t *dst_id,
- snd_kcontrol_t *src_kctl,
+static inline struct snd_ctl_elem_id *snd_ctl_build_ioff(struct snd_ctl_elem_id *dst_id,
+ struct snd_kcontrol *src_kctl,
unsigned int offset)
{
*dst_id = src_kctl->id;
/* max number of user-defined controls */
#define MAX_USER_CONTROLS 32
-typedef struct _snd_kctl_ioctl {
+struct snd_kctl_ioctl {
struct list_head list; /* list of all ioctls */
snd_kctl_ioctl_func_t fioctl;
-} snd_kctl_ioctl_t;
-
-#define snd_kctl_ioctl(n) list_entry(n, snd_kctl_ioctl_t, list)
+};
static DECLARE_RWSEM(snd_ioctl_rwsem);
static LIST_HEAD(snd_control_ioctls);
{
int cardnum = SNDRV_MINOR_CARD(iminor(inode));
unsigned long flags;
- snd_card_t *card;
- snd_ctl_file_t *ctl;
+ struct snd_card *card;
+ struct snd_ctl_file *ctl;
int err;
card = snd_cards[cardnum];
return err;
}
-static void snd_ctl_empty_read_queue(snd_ctl_file_t * ctl)
+static void snd_ctl_empty_read_queue(struct snd_ctl_file * ctl)
{
- snd_kctl_event_t *cread;
+ struct snd_kctl_event *cread;
spin_lock(&ctl->read_lock);
while (!list_empty(&ctl->events)) {
{
unsigned long flags;
struct list_head *list;
- snd_card_t *card;
- snd_ctl_file_t *ctl;
- snd_kcontrol_t *control;
+ struct snd_card *card;
+ struct snd_ctl_file *ctl;
+ struct snd_kcontrol *control;
unsigned int idx;
ctl = file->private_data;
return 0;
}
-void snd_ctl_notify(snd_card_t *card, unsigned int mask, snd_ctl_elem_id_t *id)
+void snd_ctl_notify(struct snd_card *card, unsigned int mask,
+ struct snd_ctl_elem_id *id)
{
unsigned long flags;
struct list_head *flist;
- snd_ctl_file_t *ctl;
- snd_kctl_event_t *ev;
+ struct snd_ctl_file *ctl;
+ struct snd_kctl_event *ev;
snd_assert(card != NULL && id != NULL, return);
read_lock(&card->ctl_files_rwlock);
* @control: the control template
* @access: the default control access
*
- * Allocates a new snd_kcontrol_t instance and copies the given template
+ * Allocates a new struct snd_kcontrol instance and copies the given template
* to the new instance. It does not copy volatile data (access).
*
* Returns the pointer of the new instance, or NULL on failure.
*/
-snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * control, unsigned int access)
+struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control, unsigned int access)
{
- snd_kcontrol_t *kctl;
+ struct snd_kcontrol *kctl;
unsigned int idx;
snd_assert(control != NULL, return NULL);
snd_assert(control->count > 0, return NULL);
- kctl = kzalloc(sizeof(*kctl) + sizeof(snd_kcontrol_volatile_t) * control->count, GFP_KERNEL);
+ kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL);
if (kctl == NULL)
return NULL;
*kctl = *control;
* @ncontrol: the initialization record
* @private_data: the private data to set
*
- * Allocates a new snd_kcontrol_t instance and initialize from the given
+ * Allocates a new struct snd_kcontrol instance and initialize from the given
* template. When the access field of ncontrol is 0, it's assumed as
* READWRITE access. When the count field is 0, it's assumes as one.
*
* Returns the pointer of the newly generated instance, or NULL on failure.
*/
-snd_kcontrol_t *snd_ctl_new1(const snd_kcontrol_new_t * ncontrol, void *private_data)
+struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol,
+ void *private_data)
{
- snd_kcontrol_t kctl;
+ struct snd_kcontrol kctl;
unsigned int access;
snd_assert(ncontrol != NULL, return NULL);
* or snd_ctl_new1().
* Don't call this after the control was added to the card.
*/
-void snd_ctl_free_one(snd_kcontrol_t * kcontrol)
+void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
{
if (kcontrol) {
if (kcontrol->private_free)
}
}
-static unsigned int snd_ctl_hole_check(snd_card_t * card,
+static unsigned int snd_ctl_hole_check(struct snd_card *card,
unsigned int count)
{
struct list_head *list;
- snd_kcontrol_t *kctl;
+ struct snd_kcontrol *kctl;
list_for_each(list, &card->controls) {
kctl = snd_kcontrol(list);
return card->last_numid;
}
-static int snd_ctl_find_hole(snd_card_t * card, unsigned int count)
+static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
{
unsigned int last_numid, iter = 100000;
*
* It frees automatically the control which cannot be added.
*/
-int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol)
+int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
{
- snd_ctl_elem_id_t id;
+ struct snd_ctl_elem_id id;
unsigned int idx;
snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
*
* Returns 0 if successful, or a negative error code on failure.
*/
-int snd_ctl_remove(snd_card_t * card, snd_kcontrol_t * kcontrol)
+int snd_ctl_remove(struct snd_card *card, struct snd_kcontrol *kcontrol)
{
- snd_ctl_elem_id_t id;
+ struct snd_ctl_elem_id id;
unsigned int idx;
snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
*
* Returns 0 if successful, or a negative error code on failure.
*/
-int snd_ctl_remove_id(snd_card_t * card, snd_ctl_elem_id_t *id)
+int snd_ctl_remove_id(struct snd_card *card, struct snd_ctl_elem_id *id)
{
- snd_kcontrol_t *kctl;
+ struct snd_kcontrol *kctl;
int ret;
down_write(&card->controls_rwsem);
*
* Returns 0 if successful, or a negative error code on failure.
*/
-static int snd_ctl_remove_unlocked_id(snd_ctl_file_t * file, snd_ctl_elem_id_t *id)
+static int snd_ctl_remove_unlocked_id(struct snd_ctl_file * file,
+ struct snd_ctl_elem_id *id)
{
- snd_card_t *card = file->card;
- snd_kcontrol_t *kctl;
+ struct snd_card *card = file->card;
+ struct snd_kcontrol *kctl;
int idx, ret;
down_write(&card->controls_rwsem);
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_ctl_rename_id(snd_card_t * card, snd_ctl_elem_id_t *src_id, snd_ctl_elem_id_t *dst_id)
+int snd_ctl_rename_id(struct snd_card *card, struct snd_ctl_elem_id *src_id,
+ struct snd_ctl_elem_id *dst_id)
{
- snd_kcontrol_t *kctl;
+ struct snd_kcontrol *kctl;
down_write(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, src_id);
* The caller must down card->controls_rwsem before calling this function
* (if the race condition can happen).
*/
-snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid)
+struct snd_kcontrol *snd_ctl_find_numid(struct snd_card *card, unsigned int numid)
{
struct list_head *list;
- snd_kcontrol_t *kctl;
+ struct snd_kcontrol *kctl;
snd_assert(card != NULL && numid != 0, return NULL);
list_for_each(list, &card->controls) {
* The caller must down card->controls_rwsem before calling this function
* (if the race condition can happen).
*/
-snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id)
+struct snd_kcontrol *snd_ctl_find_id(struct snd_card *card,
+ struct snd_ctl_elem_id *id)
{
struct list_head *list;
- snd_kcontrol_t *kctl;
+ struct snd_kcontrol *kctl;
snd_assert(card != NULL && id != NULL, return NULL);
if (id->numid != 0)
return NULL;
}
-static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl,
+static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
unsigned int cmd, void __user *arg)
{
- snd_ctl_card_info_t *info;
+ struct snd_ctl_card_info *info;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (! info)
strlcpy(info->mixername, card->mixername, sizeof(info->mixername));
strlcpy(info->components, card->components, sizeof(info->components));
up_read(&snd_ioctl_rwsem);
- if (copy_to_user(arg, info, sizeof(snd_ctl_card_info_t))) {
+ if (copy_to_user(arg, info, sizeof(struct snd_ctl_card_info))) {
kfree(info);
return -EFAULT;
}
return 0;
}
-static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_list)
+static int snd_ctl_elem_list(struct snd_card *card,
+ struct snd_ctl_elem_list __user *_list)
{
struct list_head *plist;
- snd_ctl_elem_list_t list;
- snd_kcontrol_t *kctl;
- snd_ctl_elem_id_t *dst, *id;
+ struct snd_ctl_elem_list list;
+ struct snd_kcontrol *kctl;
+ struct snd_ctl_elem_id *dst, *id;
unsigned int offset, space, first, jidx;
if (copy_from_user(&list, _list, sizeof(list)))
return -ENOMEM;
if (space > 0) {
/* allocate temporary buffer for atomic operation */
- dst = vmalloc(space * sizeof(snd_ctl_elem_id_t));
+ dst = vmalloc(space * sizeof(struct snd_ctl_elem_id));
if (dst == NULL)
return -ENOMEM;
down_read(&card->controls_rwsem);
offset = 0;
}
up_read(&card->controls_rwsem);
- if (list.used > 0 && copy_to_user(list.pids, dst, list.used * sizeof(snd_ctl_elem_id_t))) {
+ if (list.used > 0 &&
+ copy_to_user(list.pids, dst,
+ list.used * sizeof(struct snd_ctl_elem_id))) {
vfree(dst);
return -EFAULT;
}
return 0;
}
-static int snd_ctl_elem_info(snd_ctl_file_t *ctl, snd_ctl_elem_info_t *info)
+static int snd_ctl_elem_info(struct snd_ctl_file *ctl,
+ struct snd_ctl_elem_info *info)
{
- snd_card_t *card = ctl->card;
- snd_kcontrol_t *kctl;
- snd_kcontrol_volatile_t *vd;
+ struct snd_card *card = ctl->card;
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
return result;
}
-static int snd_ctl_elem_info_user(snd_ctl_file_t *ctl, snd_ctl_elem_info_t __user *_info)
+static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl,
+ struct snd_ctl_elem_info __user *_info)
{
- snd_ctl_elem_info_t info;
+ struct snd_ctl_elem_info info;
int result;
if (copy_from_user(&info, _info, sizeof(info)))
return result;
}
-int snd_ctl_elem_read(snd_card_t *card, snd_ctl_elem_value_t *control)
+int snd_ctl_elem_read(struct snd_card *card, struct snd_ctl_elem_value *control)
{
- snd_kcontrol_t *kctl;
- snd_kcontrol_volatile_t *vd;
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result, indirect;
return result;
}
-static int snd_ctl_elem_read_user(snd_card_t *card, snd_ctl_elem_value_t __user *_control)
+static int snd_ctl_elem_read_user(struct snd_card *card,
+ struct snd_ctl_elem_value __user *_control)
{
- snd_ctl_elem_value_t *control;
+ struct snd_ctl_elem_value *control;
int result;
control = kmalloc(sizeof(*control), GFP_KERNEL);
return result;
}
-int snd_ctl_elem_write(snd_card_t *card, snd_ctl_file_t *file, snd_ctl_elem_value_t *control)
+int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
+ struct snd_ctl_elem_value *control)
{
- snd_kcontrol_t *kctl;
- snd_kcontrol_volatile_t *vd;
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result, indirect;
return result;
}
-static int snd_ctl_elem_write_user(snd_ctl_file_t *file, snd_ctl_elem_value_t __user *_control)
+static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
+ struct snd_ctl_elem_value __user *_control)
{
- snd_ctl_elem_value_t *control;
+ struct snd_ctl_elem_value *control;
int result;
control = kmalloc(sizeof(*control), GFP_KERNEL);
return result;
}
-static int snd_ctl_elem_lock(snd_ctl_file_t *file, snd_ctl_elem_id_t __user *_id)
+static int snd_ctl_elem_lock(struct snd_ctl_file *file,
+ struct snd_ctl_elem_id __user *_id)
{
- snd_card_t *card = file->card;
- snd_ctl_elem_id_t id;
- snd_kcontrol_t *kctl;
- snd_kcontrol_volatile_t *vd;
+ struct snd_card *card = file->card;
+ struct snd_ctl_elem_id id;
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_volatile *vd;
int result;
if (copy_from_user(&id, _id, sizeof(id)))
return result;
}
-static int snd_ctl_elem_unlock(snd_ctl_file_t *file, snd_ctl_elem_id_t __user *_id)
+static int snd_ctl_elem_unlock(struct snd_ctl_file *file,
+ struct snd_ctl_elem_id __user *_id)
{
- snd_card_t *card = file->card;
- snd_ctl_elem_id_t id;
- snd_kcontrol_t *kctl;
- snd_kcontrol_volatile_t *vd;
+ struct snd_card *card = file->card;
+ struct snd_ctl_elem_id id;
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_volatile *vd;
int result;
if (copy_from_user(&id, _id, sizeof(id)))
}
struct user_element {
- snd_ctl_elem_info_t info;
+ struct snd_ctl_elem_info info;
void *elem_data; /* element data */
unsigned long elem_data_size; /* size of element data in bytes */
void *priv_data; /* private data (like strings for enumerated type) */
unsigned long priv_data_size; /* size of private data in bytes */
};
-static int snd_ctl_elem_user_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
struct user_element *ue = kcontrol->private_data;
return 0;
}
-static int snd_ctl_elem_user_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct user_element *ue = kcontrol->private_data;
return 0;
}
-static int snd_ctl_elem_user_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
int change;
struct user_element *ue = kcontrol->private_data;
return change;
}
-static void snd_ctl_elem_user_free(snd_kcontrol_t * kcontrol)
+static void snd_ctl_elem_user_free(struct snd_kcontrol *kcontrol)
{
kfree(kcontrol->private_data);
}
-static int snd_ctl_elem_add(snd_ctl_file_t *file, snd_ctl_elem_info_t *info, int replace)
+static int snd_ctl_elem_add(struct snd_ctl_file *file,
+ struct snd_ctl_elem_info *info, int replace)
{
- snd_card_t *card = file->card;
- snd_kcontrol_t kctl, *_kctl;
+ struct snd_card *card = file->card;
+ struct snd_kcontrol kctl, *_kctl;
unsigned int access;
long private_size;
struct user_element *ue;
if (info->count > 1024)
return -EINVAL;
access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
- (info->access & (SNDRV_CTL_ELEM_ACCESS_READWRITE|SNDRV_CTL_ELEM_ACCESS_INACTIVE));
+ (info->access & (SNDRV_CTL_ELEM_ACCESS_READWRITE|
+ SNDRV_CTL_ELEM_ACCESS_INACTIVE));
info->id.numid = 0;
memset(&kctl, 0, sizeof(kctl));
down_write(&card->controls_rwsem);
return -EINVAL;
break;
case SNDRV_CTL_ELEM_TYPE_IEC958:
- private_size = sizeof(struct sndrv_aes_iec958);
+ private_size = sizeof(struct snd_aes_iec958);
if (info->count != 1)
return -EINVAL;
break;
return 0;
}
-static int snd_ctl_elem_add_user(snd_ctl_file_t *file, snd_ctl_elem_info_t __user *_info, int replace)
+static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
+ struct snd_ctl_elem_info __user *_info, int replace)
{
- snd_ctl_elem_info_t info;
+ struct snd_ctl_elem_info info;
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
return snd_ctl_elem_add(file, &info, replace);
}
-static int snd_ctl_elem_remove(snd_ctl_file_t *file, snd_ctl_elem_id_t __user *_id)
+static int snd_ctl_elem_remove(struct snd_ctl_file *file,
+ struct snd_ctl_elem_id __user *_id)
{
- snd_ctl_elem_id_t id;
+ struct snd_ctl_elem_id id;
int err;
if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
err = snd_ctl_remove_unlocked_id(file, &id);
if (! err) {
- snd_card_t *card = file->card;
+ struct snd_card *card = file->card;
down_write(&card->controls_rwsem);
card->user_ctl_count--;
up_write(&card->controls_rwsem);
return err;
}
-static int snd_ctl_subscribe_events(snd_ctl_file_t *file, int __user *ptr)
+static int snd_ctl_subscribe_events(struct snd_ctl_file *file, int __user *ptr)
{
int subscribe;
if (get_user(subscribe, ptr))
/*
* change the power state
*/
-static int snd_ctl_set_power_state(snd_card_t *card, unsigned int power_state)
+static int snd_ctl_set_power_state(struct snd_card *card, unsigned int power_state)
{
switch (power_state) {
case SNDRV_CTL_POWER_D0:
static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- snd_ctl_file_t *ctl;
- snd_card_t *card;
+ struct snd_ctl_file *ctl;
+ struct snd_card *card;
struct list_head *list;
- snd_kctl_ioctl_t *p;
+ struct snd_kctl_ioctl *p;
void __user *argp = (void __user *)arg;
int __user *ip = argp;
int err;
}
down_read(&snd_ioctl_rwsem);
list_for_each(list, &snd_control_ioctls) {
- p = list_entry(list, snd_kctl_ioctl_t, list);
+ p = list_entry(list, struct snd_kctl_ioctl, list);
err = p->fioctl(card, ctl, cmd, arg);
if (err != -ENOIOCTLCMD) {
up_read(&snd_ioctl_rwsem);
return -ENOTTY;
}
-static ssize_t snd_ctl_read(struct file *file, char __user *buffer, size_t count, loff_t * offset)
+static ssize_t snd_ctl_read(struct file *file, char __user *buffer,
+ size_t count, loff_t * offset)
{
- snd_ctl_file_t *ctl;
+ struct snd_ctl_file *ctl;
int err = 0;
ssize_t result = 0;
snd_assert(ctl != NULL && ctl->card != NULL, return -ENXIO);
if (!ctl->subscribed)
return -EBADFD;
- if (count < sizeof(snd_ctl_event_t))
+ if (count < sizeof(struct snd_ctl_event))
return -EINVAL;
spin_lock_irq(&ctl->read_lock);
- while (count >= sizeof(snd_ctl_event_t)) {
- snd_ctl_event_t ev;
- snd_kctl_event_t *kev;
+ while (count >= sizeof(struct snd_ctl_event)) {
+ struct snd_ctl_event ev;
+ struct snd_kctl_event *kev;
while (list_empty(&ctl->events)) {
wait_queue_t wait;
if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) {
list_del(&kev->list);
spin_unlock_irq(&ctl->read_lock);
kfree(kev);
- if (copy_to_user(buffer, &ev, sizeof(snd_ctl_event_t))) {
+ if (copy_to_user(buffer, &ev, sizeof(struct snd_ctl_event))) {
err = -EFAULT;
goto __end;
}
spin_lock_irq(&ctl->read_lock);
- buffer += sizeof(snd_ctl_event_t);
- count -= sizeof(snd_ctl_event_t);
- result += sizeof(snd_ctl_event_t);
+ buffer += sizeof(struct snd_ctl_event);
+ count -= sizeof(struct snd_ctl_event);
+ result += sizeof(struct snd_ctl_event);
}
__end_lock:
spin_unlock_irq(&ctl->read_lock);
static unsigned int snd_ctl_poll(struct file *file, poll_table * wait)
{
unsigned int mask;
- snd_ctl_file_t *ctl;
+ struct snd_ctl_file *ctl;
ctl = file->private_data;
if (!ctl->subscribed)
*/
static int _snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn, struct list_head *lists)
{
- snd_kctl_ioctl_t *pn;
+ struct snd_kctl_ioctl *pn;
- pn = kzalloc(sizeof(snd_kctl_ioctl_t), GFP_KERNEL);
+ pn = kzalloc(sizeof(struct snd_kctl_ioctl), GFP_KERNEL);
if (pn == NULL)
return -ENOMEM;
pn->fioctl = fcn;
/*
* de-register the device-specific control-ioctls.
*/
-static int _snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn, struct list_head *lists)
+static int _snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn,
+ struct list_head *lists)
{
struct list_head *list;
- snd_kctl_ioctl_t *p;
+ struct snd_kctl_ioctl *p;
snd_assert(fcn != NULL, return -EINVAL);
down_write(&snd_ioctl_rwsem);
list_for_each(list, lists) {
- p = list_entry(list, snd_kctl_ioctl_t, list);
+ p = list_entry(list, struct snd_kctl_ioctl, list);
if (p->fioctl == fcn) {
list_del(&p->list);
up_write(&snd_ioctl_rwsem);
static int snd_ctl_fasync(int fd, struct file * file, int on)
{
- snd_ctl_file_t *ctl;
+ struct snd_ctl_file *ctl;
int err;
ctl = file->private_data;
err = fasync_helper(fd, file, on, &ctl->fasync);
.fasync = snd_ctl_fasync,
};
-static snd_minor_t snd_ctl_reg =
+static struct snd_minor snd_ctl_reg =
{
.comment = "ctl",
.f_ops = &snd_ctl_f_ops,
/*
* registration of the control device
*/
-static int snd_ctl_dev_register(snd_device_t *device)
+static int snd_ctl_dev_register(struct snd_device *device)
{
- snd_card_t *card = device->device_data;
+ struct snd_card *card = device->device_data;
int err, cardnum;
char name[16];
/*
* disconnection of the control device
*/
-static int snd_ctl_dev_disconnect(snd_device_t *device)
+static int snd_ctl_dev_disconnect(struct snd_device *device)
{
- snd_card_t *card = device->device_data;
+ struct snd_card *card = device->device_data;
struct list_head *flist;
- snd_ctl_file_t *ctl;
+ struct snd_ctl_file *ctl;
down_read(&card->controls_rwsem);
list_for_each(flist, &card->ctl_files) {
/*
* free all controls
*/
-static int snd_ctl_dev_free(snd_device_t *device)
+static int snd_ctl_dev_free(struct snd_device *device)
{
- snd_card_t *card = device->device_data;
- snd_kcontrol_t *control;
+ struct snd_card *card = device->device_data;
+ struct snd_kcontrol *control;
down_write(&card->controls_rwsem);
while (!list_empty(&card->controls)) {
/*
* de-registration of the control device
*/
-static int snd_ctl_dev_unregister(snd_device_t *device)
+static int snd_ctl_dev_unregister(struct snd_device *device)
{
- snd_card_t *card = device->device_data;
+ struct snd_card *card = device->device_data;
int err, cardnum;
snd_assert(card != NULL, return -ENXIO);
* create control core:
* called from init.c
*/
-int snd_ctl_create(snd_card_t *card)
+int snd_ctl_create(struct snd_card *card)
{
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = snd_ctl_dev_free,
.dev_register = snd_ctl_dev_register,
.dev_disconnect = snd_ctl_dev_disconnect,
#include <linux/compat.h>
-struct sndrv_ctl_elem_list32 {
+struct snd_ctl_elem_list32 {
u32 offset;
u32 space;
u32 used;
unsigned char reserved[50];
} /* don't set packed attribute here */;
-static int snd_ctl_elem_list_compat(snd_card_t *card, struct sndrv_ctl_elem_list32 __user *data32)
+static int snd_ctl_elem_list_compat(struct snd_card *card,
+ struct snd_ctl_elem_list32 __user *data32)
{
- struct sndrv_ctl_elem_list __user *data;
+ struct snd_ctl_elem_list __user *data;
compat_caddr_t ptr;
int err;
* it uses union, so the things are not easy..
*/
-struct sndrv_ctl_elem_info32 {
- struct sndrv_ctl_elem_id id; // the size of struct is same
+struct snd_ctl_elem_info32 {
+ struct snd_ctl_elem_id id; // the size of struct is same
s32 type;
u32 access;
u32 count;
unsigned char reserved[64];
} __attribute__((packed));
-static int snd_ctl_elem_info_compat(snd_ctl_file_t *ctl, struct sndrv_ctl_elem_info32 __user *data32)
+static int snd_ctl_elem_info_compat(struct snd_ctl_file *ctl,
+ struct snd_ctl_elem_info32 __user *data32)
{
- struct sndrv_ctl_elem_info *data;
+ struct snd_ctl_elem_info *data;
int err;
data = kzalloc(sizeof(*data), GFP_KERNEL);
}
/* read / write */
-struct sndrv_ctl_elem_value32 {
- struct sndrv_ctl_elem_id id;
+struct snd_ctl_elem_value32 {
+ struct snd_ctl_elem_id id;
unsigned int indirect; /* bit-field causes misalignment */
union {
s32 integer[128];
/* get the value type and count of the control */
-static int get_ctl_type(snd_card_t *card, snd_ctl_elem_id_t *id, int *countp)
+static int get_ctl_type(struct snd_card *card, struct snd_ctl_elem_id *id,
+ int *countp)
{
- snd_kcontrol_t *kctl;
- snd_ctl_elem_info_t info;
+ struct snd_kcontrol *kctl;
+ struct snd_ctl_elem_info info;
int err;
down_read(&card->controls_rwsem);
case SNDRV_CTL_ELEM_TYPE_BYTES:
return 512;
case SNDRV_CTL_ELEM_TYPE_IEC958:
- return sizeof(struct sndrv_aes_iec958);
+ return sizeof(struct snd_aes_iec958);
default:
return -1;
}
}
-static int copy_ctl_value_from_user(snd_card_t *card,
- struct sndrv_ctl_elem_value *data,
- struct sndrv_ctl_elem_value32 __user *data32,
+static int copy_ctl_value_from_user(struct snd_card *card,
+ struct snd_ctl_elem_value *data,
+ struct snd_ctl_elem_value32 __user *data32,
int *typep, int *countp)
{
int i, type, count, size;
}
/* restore the value to 32bit */
-static int copy_ctl_value_to_user(struct sndrv_ctl_elem_value32 __user *data32,
- struct sndrv_ctl_elem_value *data,
+static int copy_ctl_value_to_user(struct snd_ctl_elem_value32 __user *data32,
+ struct snd_ctl_elem_value *data,
int type, int count)
{
int i, size;
return 0;
}
-static int snd_ctl_elem_read_user_compat(snd_card_t *card,
- struct sndrv_ctl_elem_value32 __user *data32)
+static int snd_ctl_elem_read_user_compat(struct snd_card *card,
+ struct snd_ctl_elem_value32 __user *data32)
{
- struct sndrv_ctl_elem_value *data;
+ struct snd_ctl_elem_value *data;
int err, type, count;
data = kzalloc(sizeof(*data), GFP_KERNEL);
return err;
}
-static int snd_ctl_elem_write_user_compat(snd_ctl_file_t *file,
- struct sndrv_ctl_elem_value32 __user *data32)
+static int snd_ctl_elem_write_user_compat(struct snd_ctl_file *file,
+ struct snd_ctl_elem_value32 __user *data32)
{
- struct sndrv_ctl_elem_value *data;
+ struct snd_ctl_elem_value *data;
int err, type, count;
data = kzalloc(sizeof(*data), GFP_KERNEL);
}
/* add or replace a user control */
-static int snd_ctl_elem_add_compat(snd_ctl_file_t *file,
- struct sndrv_ctl_elem_info32 __user *data32,
+static int snd_ctl_elem_add_compat(struct snd_ctl_file *file,
+ struct snd_ctl_elem_info32 __user *data32,
int replace)
{
- struct sndrv_ctl_elem_info *data;
+ struct snd_ctl_elem_info *data;
int err;
data = kzalloc(sizeof(*data), GFP_KERNEL);
}
enum {
- SNDRV_CTL_IOCTL_ELEM_LIST32 = _IOWR('U', 0x10, struct sndrv_ctl_elem_list32),
- SNDRV_CTL_IOCTL_ELEM_INFO32 = _IOWR('U', 0x11, struct sndrv_ctl_elem_info32),
- SNDRV_CTL_IOCTL_ELEM_READ32 = _IOWR('U', 0x12, struct sndrv_ctl_elem_value32),
- SNDRV_CTL_IOCTL_ELEM_WRITE32 = _IOWR('U', 0x13, struct sndrv_ctl_elem_value32),
- SNDRV_CTL_IOCTL_ELEM_ADD32 = _IOWR('U', 0x17, struct sndrv_ctl_elem_info32),
- SNDRV_CTL_IOCTL_ELEM_REPLACE32 = _IOWR('U', 0x18, struct sndrv_ctl_elem_info32),
+ SNDRV_CTL_IOCTL_ELEM_LIST32 = _IOWR('U', 0x10, struct snd_ctl_elem_list32),
+ SNDRV_CTL_IOCTL_ELEM_INFO32 = _IOWR('U', 0x11, struct snd_ctl_elem_info32),
+ SNDRV_CTL_IOCTL_ELEM_READ32 = _IOWR('U', 0x12, struct snd_ctl_elem_value32),
+ SNDRV_CTL_IOCTL_ELEM_WRITE32 = _IOWR('U', 0x13, struct snd_ctl_elem_value32),
+ SNDRV_CTL_IOCTL_ELEM_ADD32 = _IOWR('U', 0x17, struct snd_ctl_elem_info32),
+ SNDRV_CTL_IOCTL_ELEM_REPLACE32 = _IOWR('U', 0x18, struct snd_ctl_elem_info32),
};
static inline long snd_ctl_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
{
- snd_ctl_file_t *ctl;
+ struct snd_ctl_file *ctl;
struct list_head *list;
void __user *argp = compat_ptr(arg);
int err;
down_read(&snd_ioctl_rwsem);
list_for_each(list, &snd_control_compat_ioctls) {
- snd_kctl_ioctl_t *p = list_entry(list, snd_kctl_ioctl_t, list);
+ struct snd_kctl_ioctl *p = list_entry(list, struct snd_kctl_ioctl, list);
if (p->fioctl) {
err = p->fioctl(ctl->card, ctl, cmd, arg);
if (err != -ENOIOCTLCMD) {
projects / openwrt / staging / blogic.git / commitdiff