diff options
| -rw-r--r-- | include/sound/control.h | 94 | ||||
| -rw-r--r-- | sound/core/control.c | 274 | ||||
| -rw-r--r-- | sound/core/control_compat.c | 73 |
3 files changed, 228 insertions, 213 deletions
diff --git a/include/sound/control.h b/include/sound/control.h index ef7903c7a32..2489b1eb011 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -24,24 +24,14 @@ #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 */ @@ -53,40 +43,40 @@ typedef struct _snd_kcontrol_new { 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; @@ -97,25 +87,25 @@ struct _snd_ctl_file { 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); @@ -127,20 +117,20 @@ int snd_ctl_unregister_ioctl_compat(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); @@ -149,8 +139,8 @@ static inline unsigned int snd_ctl_get_ioff(snd_kcontrol_t *kctl, snd_ctl_elem_i } } -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; diff --git a/sound/core/control.c b/sound/core/control.c index 212c46a9437..1a14338bd51 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -34,12 +34,10 @@ /* 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); @@ -51,8 +49,8 @@ static int snd_ctl_open(struct inode *inode, struct file *file) { 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]; @@ -93,9 +91,9 @@ static int snd_ctl_open(struct inode *inode, struct file *file) 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)) { @@ -110,9 +108,9 @@ static int snd_ctl_release(struct inode *inode, struct file *file) { 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; @@ -137,12 +135,13 @@ static int snd_ctl_release(struct inode *inode, struct file *file) 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); @@ -183,19 +182,19 @@ void snd_ctl_notify(snd_card_t *card, unsigned int mask, snd_ctl_elem_id_t *id) * @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; @@ -209,15 +208,16 @@ snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * control, unsigned int access) * @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); @@ -249,7 +249,7 @@ snd_kcontrol_t *snd_ctl_new1(const snd_kcontrol_new_t * ncontrol, void *private_ * 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) @@ -258,11 +258,11 @@ void snd_ctl_free_one(snd_kcontrol_t * kcontrol) } } -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); @@ -275,7 +275,7 @@ static unsigned int snd_ctl_hole_check(snd_card_t * card, 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; @@ -304,9 +304,9 @@ static int snd_ctl_find_hole(snd_card_t * card, unsigned int count) * * 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); @@ -350,9 +350,9 @@ int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol) * * 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); @@ -375,9 +375,9 @@ int snd_ctl_remove(snd_card_t * card, snd_kcontrol_t * kcontrol) * * 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); @@ -401,10 +401,11 @@ int snd_ctl_remove_id(snd_card_t * card, snd_ctl_elem_id_t *id) * * 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); @@ -434,9 +435,10 @@ static int snd_ctl_remove_unlocked_id(snd_ctl_file_t * file, snd_ctl_elem_id_t * * * 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); @@ -463,10 +465,10 @@ int snd_ctl_rename_id(snd_card_t * card, snd_ctl_elem_id_t *src_id, snd_ctl_elem * 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) { @@ -489,10 +491,11 @@ snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid) * 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) @@ -516,10 +519,10 @@ snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id) 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) @@ -533,7 +536,7 @@ static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl, 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; } @@ -541,12 +544,13 @@ static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl, 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))) @@ -559,7 +563,7 @@ static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_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); @@ -588,7 +592,9 @@ static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_list 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; } @@ -603,11 +609,12 @@ static int snd_ctl_elem_list(snd_card_t *card, snd_ctl_elem_list_t __user *_list 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; @@ -640,9 +647,10 @@ static int snd_ctl_elem_info(snd_ctl_file_t *ctl, snd_ctl_elem_info_t *info) 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))) @@ -654,10 +662,10 @@ static int snd_ctl_elem_info_user(snd_ctl_file_t *ctl, snd_ctl_elem_info_t __use 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; @@ -684,9 +692,10 @@ int snd_ctl_elem_read(snd_card_t *card, snd_ctl_elem_value_t *control) 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); @@ -704,10 +713,11 @@ static int snd_ctl_elem_read_user(snd_card_t *card, snd_ctl_elem_value_t __user 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; @@ -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)) { @@ -1344,9 +1366,9 @@ static int snd_ctl_dev_free(snd_device_t *device) /* * 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); @@ -1361,9 +1383,9 @@ static int snd_ctl_dev_unregister(snd_device_t *device) * 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, diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c index 207c7de5129..418c6d4e5da 100644 --- a/sound/core/control_compat.c +++ b/sound/core/control_compat.c @@ -22,7 +22,7 @@ #include <linux/compat.h> -struct sndrv_ctl_elem_list32 { +struct snd_ctl_elem_list32 { u32 offset; u32 space; u32 used; @@ -31,9 +31,10 @@ struct sndrv_ctl_elem_list32 { 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; @@ -60,8 +61,8 @@ static int snd_ctl_elem_list_compat(snd_card_t *card, struct sndrv_ctl_elem_list * 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; @@ -87,9 +88,10 @@ struct sndrv_ctl_elem_info32 { 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); @@ -146,8 +148,8 @@ static int snd_ctl_elem_info_compat(snd_ctl_file_t *ctl, struct sndrv_ctl_elem_i } /* 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]; @@ -161,10 +163,11 @@ struct sndrv_ctl_elem_value32 { /* 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); @@ -193,15 +196,15 @@ static int get_elem_size(int type, int count) 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; @@ -242,8 +245,8 @@ static int copy_ctl_value_from_user(snd_card_t *card, } /* 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; @@ -265,10 +268,10 @@ static int copy_ctl_value_to_user(struct sndrv_ctl_elem_value32 __user *data32, 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); @@ -285,10 +288,10 @@ static int snd_ctl_elem_read_user_compat(snd_card_t *card, 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); @@ -306,11 +309,11 @@ static int snd_ctl_elem_write_user_compat(snd_ctl_file_t *file, } /* 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); @@ -355,17 +358,17 @@ static int snd_ctl_elem_add_compat(snd_ctl_file_t *file, } 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; @@ -398,7 +401,7 @@ static inline long snd_ctl_ioctl_compat(struct file *file, unsigned int cmd, uns 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) { |