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@@ -34,12 +34,10 @@
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/* max number of user-defined controls */
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#define MAX_USER_CONTROLS 32
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-typedef struct _snd_kctl_ioctl {
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+struct snd_kctl_ioctl {
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struct list_head list; /* list of all ioctls */
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snd_kctl_ioctl_func_t fioctl;
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-} snd_kctl_ioctl_t;
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-
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-#define snd_kctl_ioctl(n) list_entry(n, snd_kctl_ioctl_t, list)
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+};
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static DECLARE_RWSEM(snd_ioctl_rwsem);
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static LIST_HEAD(snd_control_ioctls);
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@@ -51,8 +49,8 @@ static int snd_ctl_open(struct inode *inode, struct file *file)
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{
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int cardnum = SNDRV_MINOR_CARD(iminor(inode));
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unsigned long flags;
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- snd_card_t *card;
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- snd_ctl_file_t *ctl;
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+ struct snd_card *card;
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+ struct snd_ctl_file *ctl;
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int err;
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card = snd_cards[cardnum];
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@@ -93,9 +91,9 @@ static int snd_ctl_open(struct inode *inode, struct file *file)
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return err;
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}
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-static void snd_ctl_empty_read_queue(snd_ctl_file_t * ctl)
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+static void snd_ctl_empty_read_queue(struct snd_ctl_file * ctl)
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{
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- snd_kctl_event_t *cread;
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+ struct snd_kctl_event *cread;
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spin_lock(&ctl->read_lock);
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while (!list_empty(&ctl->events)) {
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@@ -110,9 +108,9 @@ static int snd_ctl_release(struct inode *inode, struct file *file)
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{
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unsigned long flags;
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struct list_head *list;
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- snd_card_t *card;
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- snd_ctl_file_t *ctl;
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- snd_kcontrol_t *control;
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+ struct snd_card *card;
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+ struct snd_ctl_file *ctl;
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+ struct snd_kcontrol *control;
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unsigned int idx;
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ctl = file->private_data;
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@@ -137,12 +135,13 @@ static int snd_ctl_release(struct inode *inode, struct file *file)
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return 0;
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}
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-void snd_ctl_notify(snd_card_t *card, unsigned int mask, snd_ctl_elem_id_t *id)
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+void snd_ctl_notify(struct snd_card *card, unsigned int mask,
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+ struct snd_ctl_elem_id *id)
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{
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unsigned long flags;
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struct list_head *flist;
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- snd_ctl_file_t *ctl;
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- snd_kctl_event_t *ev;
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+ struct snd_ctl_file *ctl;
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+ struct snd_kctl_event *ev;
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snd_assert(card != NULL && id != NULL, return);
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read_lock(&card->ctl_files_rwlock);
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@@ -183,19 +182,19 @@ void snd_ctl_notify(snd_card_t *card, unsigned int mask, snd_ctl_elem_id_t *id)
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* @control: the control template
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* @access: the default control access
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*
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- * Allocates a new snd_kcontrol_t instance and copies the given template
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+ * Allocates a new struct snd_kcontrol instance and copies the given template
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* to the new instance. It does not copy volatile data (access).
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*
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* Returns the pointer of the new instance, or NULL on failure.
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*/
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-snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * control, unsigned int access)
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+struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control, unsigned int access)
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{
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- snd_kcontrol_t *kctl;
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+ struct snd_kcontrol *kctl;
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unsigned int idx;
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snd_assert(control != NULL, return NULL);
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snd_assert(control->count > 0, return NULL);
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- kctl = kzalloc(sizeof(*kctl) + sizeof(snd_kcontrol_volatile_t) * control->count, GFP_KERNEL);
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+ kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL);
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if (kctl == NULL)
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return NULL;
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*kctl = *control;
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@@ -209,15 +208,16 @@ snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * control, unsigned int access)
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* @ncontrol: the initialization record
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* @private_data: the private data to set
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*
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- * Allocates a new snd_kcontrol_t instance and initialize from the given
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+ * Allocates a new struct snd_kcontrol instance and initialize from the given
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* template. When the access field of ncontrol is 0, it's assumed as
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* READWRITE access. When the count field is 0, it's assumes as one.
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*
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* Returns the pointer of the newly generated instance, or NULL on failure.
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*/
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-snd_kcontrol_t *snd_ctl_new1(const snd_kcontrol_new_t * ncontrol, void *private_data)
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+struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol,
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+ void *private_data)
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{
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- snd_kcontrol_t kctl;
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+ struct snd_kcontrol kctl;
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unsigned int access;
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snd_assert(ncontrol != NULL, return NULL);
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@@ -249,7 +249,7 @@ snd_kcontrol_t *snd_ctl_new1(const snd_kcontrol_new_t * ncontrol, void *private_
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* or snd_ctl_new1().
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* Don't call this after the control was added to the card.
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*/
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-void snd_ctl_free_one(snd_kcontrol_t * kcontrol)
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+void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
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{
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if (kcontrol) {
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if (kcontrol->private_free)
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@@ -258,11 +258,11 @@ void snd_ctl_free_one(snd_kcontrol_t * kcontrol)
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}
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}
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-static unsigned int snd_ctl_hole_check(snd_card_t * card,
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+static unsigned int snd_ctl_hole_check(struct snd_card *card,
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unsigned int count)
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{
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struct list_head *list;
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- snd_kcontrol_t *kctl;
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+ struct snd_kcontrol *kctl;
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list_for_each(list, &card->controls) {
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kctl = snd_kcontrol(list);
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@@ -275,7 +275,7 @@ static unsigned int snd_ctl_hole_check(snd_card_t * card,
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return card->last_numid;
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}
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-static int snd_ctl_find_hole(snd_card_t * card, unsigned int count)
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+static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
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{
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unsigned int last_numid, iter = 100000;
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@@ -304,9 +304,9 @@ static int snd_ctl_find_hole(snd_card_t * card, unsigned int count)
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*
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* It frees automatically the control which cannot be added.
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*/
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-int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol)
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+int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
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{
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- snd_ctl_elem_id_t id;
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+ struct snd_ctl_elem_id id;
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unsigned int idx;
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snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
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@@ -350,9 +350,9 @@ int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol)
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*
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* Returns 0 if successful, or a negative error code on failure.
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*/
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-int snd_ctl_remove(snd_card_t * card, snd_kcontrol_t * kcontrol)
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+int snd_ctl_remove(struct snd_card *card, struct snd_kcontrol *kcontrol)
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{
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- snd_ctl_elem_id_t id;
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+ struct snd_ctl_elem_id id;
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unsigned int idx;
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snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
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@@ -375,9 +375,9 @@ int snd_ctl_remove(snd_card_t * card, snd_kcontrol_t * kcontrol)
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*
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* Returns 0 if successful, or a negative error code on failure.
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*/
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-int snd_ctl_remove_id(snd_card_t * card, snd_ctl_elem_id_t *id)
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+int snd_ctl_remove_id(struct snd_card *card, struct snd_ctl_elem_id *id)
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{
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- snd_kcontrol_t *kctl;
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+ struct snd_kcontrol *kctl;
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int ret;
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down_write(&card->controls_rwsem);
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@@ -401,10 +401,11 @@ int snd_ctl_remove_id(snd_card_t * card, snd_ctl_elem_id_t *id)
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*
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* Returns 0 if successful, or a negative error code on failure.
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*/
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-static int snd_ctl_remove_unlocked_id(snd_ctl_file_t * file, snd_ctl_elem_id_t *id)
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+static int snd_ctl_remove_unlocked_id(struct snd_ctl_file * file,
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+ struct snd_ctl_elem_id *id)
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{
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- snd_card_t *card = file->card;
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- snd_kcontrol_t *kctl;
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+ struct snd_card *card = file->card;
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+ struct snd_kcontrol *kctl;
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int idx, ret;
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down_write(&card->controls_rwsem);
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@@ -434,9 +435,10 @@ static int snd_ctl_remove_unlocked_id(snd_ctl_file_t * file, snd_ctl_elem_id_t *
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*
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* Returns zero if successful, or a negative error code on failure.
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*/
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-int snd_ctl_rename_id(snd_card_t * card, snd_ctl_elem_id_t *src_id, snd_ctl_elem_id_t *dst_id)
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+int snd_ctl_rename_id(struct snd_card *card, struct snd_ctl_elem_id *src_id,
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+ struct snd_ctl_elem_id *dst_id)
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{
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- snd_kcontrol_t *kctl;
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+ struct snd_kcontrol *kctl;
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down_write(&card->controls_rwsem);
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kctl = snd_ctl_find_id(card, src_id);
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@@ -463,10 +465,10 @@ int snd_ctl_rename_id(snd_card_t * card, snd_ctl_elem_id_t *src_id, snd_ctl_elem
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* The caller must down card->controls_rwsem before calling this function
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* (if the race condition can happen).
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*/
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-snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid)
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+struct snd_kcontrol *snd_ctl_find_numid(struct snd_card *card, unsigned int numid)
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{
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struct list_head *list;
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- snd_kcontrol_t *kctl;
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+ struct snd_kcontrol *kctl;
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snd_assert(card != NULL && numid != 0, return NULL);
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list_for_each(list, &card->controls) {
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@@ -489,10 +491,11 @@ snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid)
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* The caller must down card->controls_rwsem before calling this function
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* (if the race condition can happen).
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*/
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-snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id)
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+struct snd_kcontrol *snd_ctl_find_id(struct snd_card *card,
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+ struct snd_ctl_elem_id *id)
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{
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struct list_head *list;
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- snd_kcontrol_t *kctl;
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+ struct snd_kcontrol *kctl;
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snd_assert(card != NULL && id != NULL, return NULL);
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if (id->numid != 0)
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@@ -516,10 +519,10 @@ snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id)
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return NULL;
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}
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-static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl,
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+static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
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unsigned int cmd, void __user *arg)
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{
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- snd_ctl_card_info_t *info;
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+ struct snd_ctl_card_info *info;
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info = kzalloc(sizeof(*info), GFP_KERNEL);
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if (! info)
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@@ -533,7 +536,7 @@ static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl,
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strlcpy(info->mixername, card->mixername, sizeof(info->mixername));
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strlcpy(info->components, card->components, sizeof(info->components));
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up_read(&snd_ioctl_rwsem);
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- if (copy_to_user(arg, info, sizeof(snd_ctl_card_info_t))) {
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+ if (copy_to_user(arg, info, sizeof(struct snd_ctl_card_info))) {
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kfree(info);
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return -EFAULT;
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}
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@@ -541,12 +544,13 @@ static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl,
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return 0;
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}
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-static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_list)
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+static int snd_ctl_elem_list(struct snd_card *card,
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+ struct snd_ctl_elem_list __user *_list)
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{
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struct list_head *plist;
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- snd_ctl_elem_list_t list;
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- snd_kcontrol_t *kctl;
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- snd_ctl_elem_id_t *dst, *id;
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+ struct snd_ctl_elem_list list;
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+ struct snd_kcontrol *kctl;
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+ struct snd_ctl_elem_id *dst, *id;
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unsigned int offset, space, first, jidx;
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if (copy_from_user(&list, _list, sizeof(list)))
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@@ -559,7 +563,7 @@ static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_list
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return -ENOMEM;
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if (space > 0) {
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/* allocate temporary buffer for atomic operation */
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- dst = vmalloc(space * sizeof(snd_ctl_elem_id_t));
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+ dst = vmalloc(space * sizeof(struct snd_ctl_elem_id));
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if (dst == NULL)
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return -ENOMEM;
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down_read(&card->controls_rwsem);
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@@ -588,7 +592,9 @@ static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_list
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offset = 0;
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}
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up_read(&card->controls_rwsem);
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- if (list.used > 0 && copy_to_user(list.pids, dst, list.used * sizeof(snd_ctl_elem_id_t))) {
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+ if (list.used > 0 &&
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+ copy_to_user(list.pids, dst,
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+ list.used * sizeof(struct snd_ctl_elem_id))) {
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vfree(dst);
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return -EFAULT;
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}
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@@ -603,11 +609,12 @@ static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_list
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return 0;
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}
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-static int snd_ctl_elem_info(snd_ctl_file_t *ctl, snd_ctl_elem_info_t *info)
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+static int snd_ctl_elem_info(struct snd_ctl_file *ctl,
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+ struct snd_ctl_elem_info *info)
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{
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- snd_card_t *card = ctl->card;
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- snd_kcontrol_t *kctl;
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- snd_kcontrol_volatile_t *vd;
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+ struct snd_card *card = ctl->card;
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+ struct snd_kcontrol *kctl;
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+ struct snd_kcontrol_volatile *vd;
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unsigned int index_offset;
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int result;
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@@ -640,9 +647,10 @@ static int snd_ctl_elem_info(snd_ctl_file_t *ctl, snd_ctl_elem_info_t *info)
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return result;
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}
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-static int snd_ctl_elem_info_user(snd_ctl_file_t *ctl, snd_ctl_elem_info_t __user *_info)
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+static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl,
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+ struct snd_ctl_elem_info __user *_info)
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{
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- snd_ctl_elem_info_t info;
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+ struct snd_ctl_elem_info info;
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int result;
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if (copy_from_user(&info, _info, sizeof(info)))
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@@ -654,10 +662,10 @@ static int snd_ctl_elem_info_user(snd_ctl_file_t *ctl, snd_ctl_elem_info_t __use
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return result;
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}
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-int snd_ctl_elem_read(snd_card_t *card, snd_ctl_elem_value_t *control)
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+int snd_ctl_elem_read(struct snd_card *card, struct snd_ctl_elem_value *control)
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{
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- snd_kcontrol_t *kctl;
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- snd_kcontrol_volatile_t *vd;
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+ struct snd_kcontrol *kctl;
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+ struct snd_kcontrol_volatile *vd;
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unsigned int index_offset;
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int result, indirect;
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@@ -684,9 +692,10 @@ int snd_ctl_elem_read(snd_card_t *card, snd_ctl_elem_value_t *control)
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return result;
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}
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-static int snd_ctl_elem_read_user(snd_card_t *card, snd_ctl_elem_value_t __user *_control)
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+static int snd_ctl_elem_read_user(struct snd_card *card,
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+ struct snd_ctl_elem_value __user *_control)
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{
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- snd_ctl_elem_value_t *control;
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+ struct snd_ctl_elem_value *control;
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int result;
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control = kmalloc(sizeof(*control), GFP_KERNEL);
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@@ -704,10 +713,11 @@ static int snd_ctl_elem_read_user(snd_card_t *card, snd_ctl_elem_value_t __user
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return result;
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}
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-int snd_ctl_elem_write(snd_card_t *card, snd_ctl_file_t *file, snd_ctl_elem_value_t *control)
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+int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
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+ struct snd_ctl_elem_value *control)
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{
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- 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;
|
|
|
|
|
@@ -741,9 +751,10 @@ int snd_ctl_elem_write(snd_card_t *card, snd_ctl_file_t *file, snd_ctl_elem_valu
|
|
|
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);
|
|
@@ -761,12 +772,13 @@ static int snd_ctl_elem_write_user(snd_ctl_file_t *file, snd_ctl_elem_value_t __
|
|
|
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)))
|
|
@@ -789,12 +801,13 @@ static int snd_ctl_elem_lock(snd_ctl_file_t *file, snd_ctl_elem_id_t __user *_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)))
|
|
@@ -820,14 +833,15 @@ static int snd_ctl_elem_unlock(snd_ctl_file_t *file, snd_ctl_elem_id_t __user *_
|
|
|
}
|
|
|
|
|
|
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;
|
|
|
|
|
@@ -835,7 +849,8 @@ static int snd_ctl_elem_user_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
|
|
|
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;
|
|
|
|
|
@@ -843,7 +858,8 @@ static int snd_ctl_elem_user_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
|
|
|
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;
|
|
@@ -854,15 +870,16 @@ static int snd_ctl_elem_user_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
|
|
|
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;
|
|
@@ -873,7 +890,8 @@ static int snd_ctl_elem_add(snd_ctl_file_t *file, snd_ctl_elem_info_t *info, int
|
|
|
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);
|
|
@@ -921,7 +939,7 @@ static int snd_ctl_elem_add(snd_ctl_file_t *file, snd_ctl_elem_info_t *info, int
|
|
|
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;
|
|
@@ -957,24 +975,26 @@ static int snd_ctl_elem_add(snd_ctl_file_t *file, snd_ctl_elem_info_t *info, int
|
|
|
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);
|
|
@@ -982,7 +1002,7 @@ static int snd_ctl_elem_remove(snd_ctl_file_t *file, snd_ctl_elem_id_t __user *_
|
|
|
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))
|
|
@@ -1007,7 +1027,7 @@ static int snd_ctl_subscribe_events(snd_ctl_file_t *file, int __user *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:
|
|
@@ -1035,10 +1055,10 @@ static int snd_ctl_set_power_state(snd_card_t *card, unsigned int power_state)
|
|
|
|
|
|
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;
|
|
@@ -1094,7 +1114,7 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg
|
|
|
}
|
|
|
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);
|
|
@@ -1106,9 +1126,10 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg
|
|
|
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;
|
|
|
|
|
@@ -1116,12 +1137,12 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer, size_t count
|
|
|
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) {
|
|
@@ -1145,14 +1166,14 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer, size_t count
|
|
|
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);
|
|
@@ -1163,7 +1184,7 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer, size_t count
|
|
|
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)
|
|
@@ -1183,9 +1204,9 @@ static unsigned int snd_ctl_poll(struct file *file, poll_table * wait)
|
|
|
*/
|
|
|
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;
|
|
@@ -1210,15 +1231,16 @@ int snd_ctl_register_ioctl_compat(snd_kctl_ioctl_func_t 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);
|
|
@@ -1246,7 +1268,7 @@ int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn)
|
|
|
|
|
|
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);
|
|
@@ -1280,7 +1302,7 @@ static struct file_operations snd_ctl_f_ops =
|
|
|
.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,
|
|
@@ -1289,9 +1311,9 @@ static snd_minor_t snd_ctl_reg =
|
|
|
/*
|
|
|
* 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];
|
|
|
|
|
@@ -1308,11 +1330,11 @@ static int snd_ctl_dev_register(snd_device_t *device)
|
|
|
/*
|
|
|
* 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) {
|
|
@@ -1327,10 +1349,10 @@ static int snd_ctl_dev_disconnect(snd_device_t *device)
|
|
|
/*
|
|
|
* 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)) {
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@@ -1344,9 +1366,9 @@ static int snd_ctl_dev_free(snd_device_t *device)
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/*
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* de-registration of the control device
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*/
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-static int snd_ctl_dev_unregister(snd_device_t *device)
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+static int snd_ctl_dev_unregister(struct snd_device *device)
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{
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- snd_card_t *card = device->device_data;
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+ struct snd_card *card = device->device_data;
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int err, cardnum;
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snd_assert(card != NULL, return -ENXIO);
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@@ -1361,9 +1383,9 @@ static int snd_ctl_dev_unregister(snd_device_t *device)
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* create control core:
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* called from init.c
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*/
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-int snd_ctl_create(snd_card_t *card)
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+int snd_ctl_create(struct snd_card *card)
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{
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- static snd_device_ops_t ops = {
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+ static struct snd_device_ops ops = {
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.dev_free = snd_ctl_dev_free,
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.dev_register = snd_ctl_dev_register,
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.dev_disconnect = snd_ctl_dev_disconnect,
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