#include <sound/pcm.h>
-typedef struct sndrv_pcm_indirect {
+struct snd_pcm_indirect {
unsigned int hw_buffer_size; /* Byte size of hardware buffer */
unsigned int hw_queue_size; /* Max queue size of hw buffer (0 = buffer size) */
unsigned int hw_data; /* Offset to next dst (or src) in hw ring buffer */
unsigned int sw_io; /* Current software pointer in bytes */
int sw_ready; /* Bytes ready to be transferred to/from hw */
snd_pcm_uframes_t appl_ptr; /* Last seen appl_ptr */
-} snd_pcm_indirect_t;
+};
-typedef void (*snd_pcm_indirect_copy_t)(snd_pcm_substream_t *substream,
- snd_pcm_indirect_t *rec, size_t bytes);
+typedef void (*snd_pcm_indirect_copy_t)(struct snd_pcm_substream *substream,
+ struct snd_pcm_indirect *rec, size_t bytes);
/*
* helper function for playback ack callback
*/
static inline void
-snd_pcm_indirect_playback_transfer(snd_pcm_substream_t *substream,
- snd_pcm_indirect_t *rec,
+snd_pcm_indirect_playback_transfer(struct snd_pcm_substream *substream,
+ struct snd_pcm_indirect *rec,
snd_pcm_indirect_copy_t copy)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr;
snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr;
int qsize;
* ptr = current byte pointer
*/
static inline snd_pcm_uframes_t
-snd_pcm_indirect_playback_pointer(snd_pcm_substream_t *substream,
- snd_pcm_indirect_t *rec, unsigned int ptr)
+snd_pcm_indirect_playback_pointer(struct snd_pcm_substream *substream,
+ struct snd_pcm_indirect *rec, unsigned int ptr)
{
int bytes = ptr - rec->hw_io;
if (bytes < 0)
* helper function for capture ack callback
*/
static inline void
-snd_pcm_indirect_capture_transfer(snd_pcm_substream_t *substream,
- snd_pcm_indirect_t *rec,
+snd_pcm_indirect_capture_transfer(struct snd_pcm_substream *substream,
+ struct snd_pcm_indirect *rec,
snd_pcm_indirect_copy_t copy)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr;
snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr;
* ptr = current byte pointer
*/
static inline snd_pcm_uframes_t
-snd_pcm_indirect_capture_pointer(snd_pcm_substream_t *substream,
- snd_pcm_indirect_t *rec, unsigned int ptr)
+snd_pcm_indirect_capture_pointer(struct snd_pcm_substream *substream,
+ struct snd_pcm_indirect *rec, unsigned int ptr)
{
int qsize;
int bytes = ptr - rec->hw_io;
#include <linux/poll.h>
#include <linux/bitops.h>
-typedef sndrv_pcm_uframes_t snd_pcm_uframes_t;
-typedef sndrv_pcm_sframes_t snd_pcm_sframes_t;
-typedef enum sndrv_pcm_class snd_pcm_class_t;
-typedef enum sndrv_pcm_subclass snd_pcm_subclass_t;
-typedef enum sndrv_pcm_stream snd_pcm_stream_t;
-typedef enum sndrv_pcm_access snd_pcm_access_t;
-typedef enum sndrv_pcm_format snd_pcm_format_t;
-typedef enum sndrv_pcm_subformat snd_pcm_subformat_t;
-typedef enum sndrv_pcm_state snd_pcm_state_t;
-typedef union sndrv_pcm_sync_id snd_pcm_sync_id_t;
-typedef struct sndrv_pcm_info snd_pcm_info_t;
-typedef enum sndrv_pcm_hw_param snd_pcm_hw_param_t;
-typedef struct sndrv_pcm_hw_params snd_pcm_hw_params_t;
-typedef enum sndrv_pcm_start snd_pcm_start_t;
-typedef enum sndrv_pcm_xrun snd_pcm_xrun_t;
-typedef enum sndrv_pcm_tstamp snd_pcm_tstamp_t;
-typedef struct sndrv_pcm_sw_params snd_pcm_sw_params_t;
-typedef struct sndrv_pcm_channel_info snd_pcm_channel_info_t;
-typedef struct sndrv_pcm_status snd_pcm_status_t;
-typedef struct sndrv_pcm_mmap_status snd_pcm_mmap_status_t;
-typedef struct sndrv_pcm_mmap_control snd_pcm_mmap_control_t;
-typedef struct sndrv_mask snd_mask_t;
-typedef struct snd_sg_buf snd_pcm_sgbuf_t;
-
#define snd_pcm_substream_chip(substream) ((substream)->private_data)
#define snd_pcm_chip(pcm) ((pcm)->private_data)
-typedef struct _snd_pcm_file snd_pcm_file_t;
-typedef struct _snd_pcm_runtime snd_pcm_runtime_t;
-
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
#include "pcm_oss.h"
#endif
* Hardware (lowlevel) section
*/
-typedef struct _snd_pcm_hardware {
+struct snd_pcm_hardware {
unsigned int info; /* SNDRV_PCM_INFO_* */
u64 formats; /* SNDRV_PCM_FMTBIT_* */
unsigned int rates; /* SNDRV_PCM_RATE_* */
unsigned int periods_min; /* min # of periods */
unsigned int periods_max; /* max # of periods */
size_t fifo_size; /* fifo size in bytes */
-} snd_pcm_hardware_t;
+};
-typedef struct _snd_pcm_ops {
- int (*open)(snd_pcm_substream_t *substream);
- int (*close)(snd_pcm_substream_t *substream);
- int (*ioctl)(snd_pcm_substream_t * substream,
+struct snd_pcm_ops {
+ int (*open)(struct snd_pcm_substream *substream);
+ int (*close)(struct snd_pcm_substream *substream);
+ int (*ioctl)(struct snd_pcm_substream * substream,
unsigned int cmd, void *arg);
- int (*hw_params)(snd_pcm_substream_t * substream, snd_pcm_hw_params_t * params);
- int (*hw_free)(snd_pcm_substream_t *substream);
- int (*prepare)(snd_pcm_substream_t * substream);
- int (*trigger)(snd_pcm_substream_t * substream, int cmd);
- snd_pcm_uframes_t (*pointer)(snd_pcm_substream_t * substream);
- int (*copy)(snd_pcm_substream_t *substream, int channel, snd_pcm_uframes_t pos,
+ int (*hw_params)(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params);
+ int (*hw_free)(struct snd_pcm_substream *substream);
+ int (*prepare)(struct snd_pcm_substream *substream);
+ int (*trigger)(struct snd_pcm_substream *substream, int cmd);
+ snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream);
+ int (*copy)(struct snd_pcm_substream *substream, int channel,
+ snd_pcm_uframes_t pos,
void __user *buf, snd_pcm_uframes_t count);
- int (*silence)(snd_pcm_substream_t *substream, int channel,
+ int (*silence)(struct snd_pcm_substream *substream, int channel,
snd_pcm_uframes_t pos, snd_pcm_uframes_t count);
- struct page *(*page)(snd_pcm_substream_t *substream, unsigned long offset);
- int (*mmap)(snd_pcm_substream_t *substream, struct vm_area_struct *vma);
- int (*ack)(snd_pcm_substream_t *substream);
-} snd_pcm_ops_t;
+ struct page *(*page)(struct snd_pcm_substream *substream,
+ unsigned long offset);
+ int (*mmap)(struct snd_pcm_substream *substream, struct vm_area_struct *vma);
+ int (*ack)(struct snd_pcm_substream *substream);
+};
/*
*
#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE
#endif
-struct _snd_pcm_file {
- snd_pcm_substream_t * substream;
- struct _snd_pcm_file * next;
+struct snd_pcm_file {
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_file *next;
};
-typedef struct _snd_pcm_hw_rule snd_pcm_hw_rule_t;
+struct snd_pcm_hw_rule;
+typedef int (*snd_pcm_hw_rule_func_t)(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule);
-typedef int (*snd_pcm_hw_rule_func_t)(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule);
-
-struct _snd_pcm_hw_rule {
+struct snd_pcm_hw_rule {
unsigned int cond;
snd_pcm_hw_rule_func_t func;
int var;
void *private;
};
-typedef struct _snd_pcm_hw_constraints {
- snd_mask_t masks[SNDRV_PCM_HW_PARAM_LAST_MASK -
+struct snd_pcm_hw_constraints {
+ struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK -
SNDRV_PCM_HW_PARAM_FIRST_MASK + 1];
- snd_interval_t intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL -
+ struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL -
SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1];
unsigned int rules_num;
unsigned int rules_all;
- snd_pcm_hw_rule_t *rules;
-} snd_pcm_hw_constraints_t;
+ struct snd_pcm_hw_rule *rules;
+};
-static inline snd_mask_t *constrs_mask(snd_pcm_hw_constraints_t *constrs,
- snd_pcm_hw_param_t var)
+static inline struct snd_mask *constrs_mask(struct snd_pcm_hw_constraints *constrs,
+ snd_pcm_hw_param_t var)
{
return &constrs->masks[var - SNDRV_PCM_HW_PARAM_FIRST_MASK];
}
-static inline snd_interval_t *constrs_interval(snd_pcm_hw_constraints_t *constrs,
- snd_pcm_hw_param_t var)
+static inline struct snd_interval *constrs_interval(struct snd_pcm_hw_constraints *constrs,
+ snd_pcm_hw_param_t var)
{
return &constrs->intervals[var - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL];
}
-typedef struct {
+struct snd_ratnum {
unsigned int num;
unsigned int den_min, den_max, den_step;
-} ratnum_t;
+};
-typedef struct {
+struct snd_ratden {
unsigned int num_min, num_max, num_step;
unsigned int den;
-} ratden_t;
+};
-typedef struct {
+struct snd_pcm_hw_constraint_ratnums {
int nrats;
- ratnum_t *rats;
-} snd_pcm_hw_constraint_ratnums_t;
+ struct snd_ratnum *rats;
+};
-typedef struct {
+struct snd_pcm_hw_constraint_ratdens {
int nrats;
- ratden_t *rats;
-} snd_pcm_hw_constraint_ratdens_t;
+ struct snd_ratden *rats;
+};
-typedef struct {
+struct snd_pcm_hw_constraint_list {
unsigned int count;
unsigned int *list;
unsigned int mask;
-} snd_pcm_hw_constraint_list_t;
+};
-struct _snd_pcm_runtime {
+struct snd_pcm_runtime {
/* -- Status -- */
- snd_pcm_substream_t *trigger_master;
+ struct snd_pcm_substream *trigger_master;
struct timespec trigger_tstamp; /* trigger timestamp */
int overrange;
snd_pcm_uframes_t avail_max;
unsigned int rate_den;
/* -- SW params -- */
- snd_pcm_tstamp_t tstamp_mode; /* mmap timestamp is updated */
+ int tstamp_mode; /* mmap timestamp is updated */
unsigned int period_step;
unsigned int sleep_min; /* min ticks to sleep */
snd_pcm_uframes_t xfer_align; /* xfer size need to be a multiple */
snd_pcm_uframes_t silence_start; /* starting pointer to silence area */
snd_pcm_uframes_t silence_filled; /* size filled with silence */
- snd_pcm_sync_id_t sync; /* hardware synchronization ID */
+ union snd_pcm_sync_id sync; /* hardware synchronization ID */
/* -- mmap -- */
- volatile snd_pcm_mmap_status_t *status;
- volatile snd_pcm_mmap_control_t *control;
+ volatile struct snd_pcm_mmap_status *status;
+ volatile struct snd_pcm_mmap_control *control;
atomic_t mmap_count;
/* -- locking / scheduling -- */
/* -- private section -- */
void *private_data;
- void (*private_free)(snd_pcm_runtime_t *runtime);
+ void (*private_free)(struct snd_pcm_runtime *runtime);
/* -- hardware description -- */
- snd_pcm_hardware_t hw;
- snd_pcm_hw_constraints_t hw_constraints;
+ struct snd_pcm_hardware hw;
+ struct snd_pcm_hw_constraints hw_constraints;
/* -- interrupt callbacks -- */
- void (*transfer_ack_begin)(snd_pcm_substream_t *substream);
- void (*transfer_ack_end)(snd_pcm_substream_t *substream);
+ void (*transfer_ack_begin)(struct snd_pcm_substream *substream);
+ void (*transfer_ack_end)(struct snd_pcm_substream *substream);
/* -- timer -- */
unsigned int timer_resolution; /* timer resolution */
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
/* -- OSS things -- */
- snd_pcm_oss_runtime_t oss;
+ struct snd_pcm_oss_runtime oss;
#endif
};
-typedef struct _snd_pcm_group { /* keep linked substreams */
+struct snd_pcm_group { /* keep linked substreams */
spinlock_t lock;
struct list_head substreams;
int count;
-} snd_pcm_group_t;
+};
-struct _snd_pcm_substream {
- snd_pcm_t *pcm;
- snd_pcm_str_t *pstr;
+struct snd_pcm_substream {
+ struct snd_pcm *pcm;
+ struct snd_pcm_str *pstr;
void *private_data; /* copied from pcm->private_data */
int number;
char name[32]; /* substream name */
unsigned int dma_buf_id;
size_t dma_max;
/* -- hardware operations -- */
- snd_pcm_ops_t *ops;
+ struct snd_pcm_ops *ops;
/* -- runtime information -- */
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
/* -- timer section -- */
- snd_timer_t *timer; /* timer */
+ struct snd_timer *timer; /* timer */
unsigned timer_running: 1; /* time is running */
spinlock_t timer_lock;
/* -- next substream -- */
- snd_pcm_substream_t *next;
+ struct snd_pcm_substream *next;
/* -- linked substreams -- */
struct list_head link_list; /* linked list member */
- snd_pcm_group_t self_group; /* fake group for non linked substream (with substream lock inside) */
- snd_pcm_group_t *group; /* pointer to current group */
+ struct snd_pcm_group self_group; /* fake group for non linked substream (with substream lock inside) */
+ struct snd_pcm_group *group; /* pointer to current group */
/* -- assigned files -- */
- snd_pcm_file_t *file;
+ struct snd_pcm_file *file;
struct file *ffile;
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
/* -- OSS things -- */
- snd_pcm_oss_substream_t oss;
+ struct snd_pcm_oss_substream oss;
#endif
- snd_info_entry_t *proc_root;
- snd_info_entry_t *proc_info_entry;
- snd_info_entry_t *proc_hw_params_entry;
- snd_info_entry_t *proc_sw_params_entry;
- snd_info_entry_t *proc_status_entry;
- snd_info_entry_t *proc_prealloc_entry;
+ struct snd_info_entry *proc_root;
+ struct snd_info_entry *proc_info_entry;
+ struct snd_info_entry *proc_hw_params_entry;
+ struct snd_info_entry *proc_sw_params_entry;
+ struct snd_info_entry *proc_status_entry;
+ struct snd_info_entry *proc_prealloc_entry;
/* misc flags */
unsigned int no_mmap_ctrl: 1;
};
#endif
-struct _snd_pcm_str {
+struct snd_pcm_str {
int stream; /* stream (direction) */
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
/* -- substreams -- */
unsigned int substream_count;
unsigned int substream_opened;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
/* -- OSS things -- */
- snd_pcm_oss_stream_t oss;
+ struct snd_pcm_oss_stream oss;
#endif
- snd_pcm_file_t *files;
- snd_minor_t *reg;
- snd_info_entry_t *proc_root;
- snd_info_entry_t *proc_info_entry;
+ struct snd_pcm_file *files;
+ struct snd_minor *reg;
+ struct snd_info_entry *proc_root;
+ struct snd_info_entry *proc_info_entry;
#ifdef CONFIG_SND_DEBUG
unsigned int xrun_debug; /* 0 = disabled, 1 = verbose, 2 = stacktrace */
- snd_info_entry_t *proc_xrun_debug_entry;
+ struct snd_info_entry *proc_xrun_debug_entry;
#endif
};
-struct _snd_pcm {
- snd_card_t *card;
+struct snd_pcm {
+ struct snd_card *card;
unsigned int device; /* device number */
unsigned int info_flags;
unsigned short dev_class;
unsigned short dev_subclass;
char id[64];
char name[80];
- snd_pcm_str_t streams[2];
+ struct snd_pcm_str streams[2];
struct semaphore open_mutex;
wait_queue_head_t open_wait;
void *private_data;
- void (*private_free) (snd_pcm_t *pcm);
+ void (*private_free) (struct snd_pcm *pcm);
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
- snd_pcm_oss_t oss;
+ struct snd_pcm_oss oss;
#endif
};
-typedef struct _snd_pcm_notify {
- int (*n_register) (snd_pcm_t * pcm);
- int (*n_disconnect) (snd_pcm_t * pcm);
- int (*n_unregister) (snd_pcm_t * pcm);
+struct snd_pcm_notify {
+ int (*n_register) (struct snd_pcm * pcm);
+ int (*n_disconnect) (struct snd_pcm * pcm);
+ int (*n_unregister) (struct snd_pcm * pcm);
struct list_head list;
-} snd_pcm_notify_t;
+};
/*
* Registering
*/
-extern snd_pcm_t *snd_pcm_devices[];
-extern snd_minor_t snd_pcm_reg[2];
+extern struct snd_pcm *snd_pcm_devices[];
+extern struct snd_minor snd_pcm_reg[2];
-int snd_pcm_new(snd_card_t * card, char *id, int device,
+int snd_pcm_new(struct snd_card *card, char *id, int device,
int playback_count, int capture_count,
- snd_pcm_t **rpcm);
-int snd_pcm_new_stream(snd_pcm_t *pcm, int stream, int substream_count);
+ struct snd_pcm **rpcm);
+int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count);
-int snd_pcm_notify(snd_pcm_notify_t *notify, int nfree);
+int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree);
/*
* Native I/O
extern rwlock_t snd_pcm_link_rwlock;
-int snd_pcm_info(snd_pcm_substream_t * substream, snd_pcm_info_t *info);
-int snd_pcm_info_user(snd_pcm_substream_t * substream, snd_pcm_info_t __user *info);
-int snd_pcm_status(snd_pcm_substream_t * substream, snd_pcm_status_t *status);
-int snd_pcm_prepare(snd_pcm_substream_t *substream);
-int snd_pcm_start(snd_pcm_substream_t *substream);
-int snd_pcm_stop(snd_pcm_substream_t *substream, int status);
-int snd_pcm_drain_done(snd_pcm_substream_t *substream);
+int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info);
+int snd_pcm_info_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_info __user *info);
+int snd_pcm_status(struct snd_pcm_substream *substream,
+ struct snd_pcm_status *status);
+int snd_pcm_prepare(struct snd_pcm_substream *substream);
+int snd_pcm_start(struct snd_pcm_substream *substream);
+int snd_pcm_stop(struct snd_pcm_substream *substream, int status);
+int snd_pcm_drain_done(struct snd_pcm_substream *substream);
#ifdef CONFIG_PM
-int snd_pcm_suspend(snd_pcm_substream_t *substream);
-int snd_pcm_suspend_all(snd_pcm_t *pcm);
+int snd_pcm_suspend(struct snd_pcm_substream *substream);
+int snd_pcm_suspend_all(struct snd_pcm *pcm);
#endif
-int snd_pcm_kernel_playback_ioctl(snd_pcm_substream_t *substream, unsigned int cmd, void *arg);
-int snd_pcm_kernel_capture_ioctl(snd_pcm_substream_t *substream, unsigned int cmd, void *arg);
-int snd_pcm_kernel_ioctl(snd_pcm_substream_t *substream, unsigned int cmd, void *arg);
-int snd_pcm_open_substream(snd_pcm_t *pcm, int stream, snd_pcm_substream_t **rsubstream);
-void snd_pcm_release_substream(snd_pcm_substream_t *substream);
+int snd_pcm_kernel_playback_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg);
+int snd_pcm_kernel_capture_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg);
+int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg);
+int snd_pcm_open_substream(struct snd_pcm *pcm, int stream, struct snd_pcm_substream **rsubstream);
+void snd_pcm_release_substream(struct snd_pcm_substream *substream);
void snd_pcm_vma_notify_data(void *client, void *data);
-int snd_pcm_mmap_data(snd_pcm_substream_t *substream, struct file *file, struct vm_area_struct *area);
+int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area);
#if BITS_PER_LONG >= 64
* PCM library
*/
-static inline int snd_pcm_stream_linked(snd_pcm_substream_t *substream)
+static inline int snd_pcm_stream_linked(struct snd_pcm_substream *substream)
{
return substream->group != &substream->self_group;
}
-static inline void snd_pcm_stream_lock(snd_pcm_substream_t *substream)
+static inline void snd_pcm_stream_lock(struct snd_pcm_substream *substream)
{
read_lock(&snd_pcm_link_rwlock);
spin_lock(&substream->self_group.lock);
}
-static inline void snd_pcm_stream_unlock(snd_pcm_substream_t *substream)
+static inline void snd_pcm_stream_unlock(struct snd_pcm_substream *substream)
{
spin_unlock(&substream->self_group.lock);
read_unlock(&snd_pcm_link_rwlock);
}
-static inline void snd_pcm_stream_lock_irq(snd_pcm_substream_t *substream)
+static inline void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream)
{
read_lock_irq(&snd_pcm_link_rwlock);
spin_lock(&substream->self_group.lock);
}
-static inline void snd_pcm_stream_unlock_irq(snd_pcm_substream_t *substream)
+static inline void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream)
{
spin_unlock(&substream->self_group.lock);
read_unlock_irq(&snd_pcm_link_rwlock);
list_for_each(pos, &substream->group->substreams)
#define snd_pcm_group_substream_entry(pos) \
- list_entry(pos, snd_pcm_substream_t, link_list)
+ list_entry(pos, struct snd_pcm_substream, link_list)
-static inline int snd_pcm_running(snd_pcm_substream_t *substream)
+static inline int snd_pcm_running(struct snd_pcm_substream *substream)
{
return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING ||
(substream->runtime->status->state == SNDRV_PCM_STATE_DRAINING &&
substream->stream == SNDRV_PCM_STREAM_PLAYBACK));
}
-static inline ssize_t bytes_to_samples(snd_pcm_runtime_t *runtime, ssize_t size)
+static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * 8 / runtime->sample_bits;
}
-static inline snd_pcm_sframes_t bytes_to_frames(snd_pcm_runtime_t *runtime, ssize_t size)
+static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * 8 / runtime->frame_bits;
}
-static inline ssize_t samples_to_bytes(snd_pcm_runtime_t *runtime, ssize_t size)
+static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * runtime->sample_bits / 8;
}
-static inline ssize_t frames_to_bytes(snd_pcm_runtime_t *runtime, snd_pcm_sframes_t size)
+static inline ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime, snd_pcm_sframes_t size)
{
return size * runtime->frame_bits / 8;
}
-static inline int frame_aligned(snd_pcm_runtime_t *runtime, ssize_t bytes)
+static inline int frame_aligned(struct snd_pcm_runtime *runtime, ssize_t bytes)
{
return bytes % runtime->byte_align == 0;
}
-static inline size_t snd_pcm_lib_buffer_bytes(snd_pcm_substream_t *substream)
+static inline size_t snd_pcm_lib_buffer_bytes(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
return frames_to_bytes(runtime, runtime->buffer_size);
}
-static inline size_t snd_pcm_lib_period_bytes(snd_pcm_substream_t *substream)
+static inline size_t snd_pcm_lib_period_bytes(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
return frames_to_bytes(runtime, runtime->period_size);
}
/*
* result is: 0 ... (boundary - 1)
*/
-static inline snd_pcm_uframes_t snd_pcm_playback_avail(snd_pcm_runtime_t *runtime)
+static inline snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *runtime)
{
snd_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_ptr;
if (avail < 0)
/*
* result is: 0 ... (boundary - 1)
*/
-static inline snd_pcm_uframes_t snd_pcm_capture_avail(snd_pcm_runtime_t *runtime)
+static inline snd_pcm_uframes_t snd_pcm_capture_avail(struct snd_pcm_runtime *runtime)
{
snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr;
if (avail < 0)
return avail;
}
-static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(snd_pcm_runtime_t *runtime)
+static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime *runtime)
{
return runtime->buffer_size - snd_pcm_playback_avail(runtime);
}
-static inline snd_pcm_sframes_t snd_pcm_capture_hw_avail(snd_pcm_runtime_t *runtime)
+static inline snd_pcm_sframes_t snd_pcm_capture_hw_avail(struct snd_pcm_runtime *runtime)
{
return runtime->buffer_size - snd_pcm_capture_avail(runtime);
}
*
* Returns non-zero if available, or zero if not.
*/
-static inline int snd_pcm_playback_ready(snd_pcm_substream_t *substream)
+static inline int snd_pcm_playback_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
return snd_pcm_playback_avail(runtime) >= runtime->control->avail_min;
}
*
* Returns non-zero if available, or zero if not.
*/
-static inline int snd_pcm_capture_ready(snd_pcm_substream_t *substream)
+static inline int snd_pcm_capture_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
return snd_pcm_capture_avail(runtime) >= runtime->control->avail_min;
}
*
* Returns non-zero if exists, or zero if not.
*/
-static inline int snd_pcm_playback_data(snd_pcm_substream_t *substream)
+static inline int snd_pcm_playback_data(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->stop_threshold >= runtime->boundary)
return 1;
*
* Returns non-zero if empty, or zero if not.
*/
-static inline int snd_pcm_playback_empty(snd_pcm_substream_t *substream)
+static inline int snd_pcm_playback_empty(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
return snd_pcm_playback_avail(runtime) >= runtime->buffer_size;
}
*
* Returns non-zero if empty, or zero if not.
*/
-static inline int snd_pcm_capture_empty(snd_pcm_substream_t *substream)
+static inline int snd_pcm_capture_empty(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
return snd_pcm_capture_avail(runtime) == 0;
}
-static inline void snd_pcm_trigger_done(snd_pcm_substream_t *substream,
- snd_pcm_substream_t *master)
+static inline void snd_pcm_trigger_done(struct snd_pcm_substream *substream,
+ struct snd_pcm_substream *master)
{
substream->runtime->trigger_master = master;
}
var <= SNDRV_PCM_HW_PARAM_LAST_INTERVAL;
}
-static inline snd_mask_t *hw_param_mask(snd_pcm_hw_params_t *params,
+static inline struct snd_mask *hw_param_mask(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
return ¶ms->masks[var - SNDRV_PCM_HW_PARAM_FIRST_MASK];
}
-static inline snd_interval_t *hw_param_interval(snd_pcm_hw_params_t *params,
+static inline struct snd_interval *hw_param_interval(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
return ¶ms->intervals[var - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL];
}
-static inline const snd_mask_t *hw_param_mask_c(const snd_pcm_hw_params_t *params,
+static inline const struct snd_mask *hw_param_mask_c(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
- return (const snd_mask_t *)hw_param_mask((snd_pcm_hw_params_t*) params, var);
+ return (const struct snd_mask *)hw_param_mask((struct snd_pcm_hw_params*) params, var);
}
-static inline const snd_interval_t *hw_param_interval_c(const snd_pcm_hw_params_t *params,
+static inline const struct snd_interval *hw_param_interval_c(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
- return (const snd_interval_t *)hw_param_interval((snd_pcm_hw_params_t*) params, var);
+ return (const struct snd_interval *)hw_param_interval((struct snd_pcm_hw_params*) params, var);
}
#define params_access(p) snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_ACCESS))
#define params_tick_time(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_TICK_TIME)->min
-int snd_interval_refine(snd_interval_t *i, const snd_interval_t *v);
-void snd_interval_mul(const snd_interval_t *a, const snd_interval_t *b, snd_interval_t *c);
-void snd_interval_div(const snd_interval_t *a, const snd_interval_t *b, snd_interval_t *c);
-void snd_interval_muldivk(const snd_interval_t *a, const snd_interval_t *b,
- unsigned int k, snd_interval_t *c);
-void snd_interval_mulkdiv(const snd_interval_t *a, unsigned int k,
- const snd_interval_t *b, snd_interval_t *c);
-int snd_interval_list(snd_interval_t *i, unsigned int count, unsigned int *list, unsigned int mask);
-int snd_interval_ratnum(snd_interval_t *i,
- unsigned int rats_count, ratnum_t *rats,
+int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v);
+void snd_interval_mul(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c);
+void snd_interval_div(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c);
+void snd_interval_muldivk(const struct snd_interval *a, const struct snd_interval *b,
+ unsigned int k, struct snd_interval *c);
+void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
+ const struct snd_interval *b, struct snd_interval *c);
+int snd_interval_list(struct snd_interval *i, unsigned int count, unsigned int *list, unsigned int mask);
+int snd_interval_ratnum(struct snd_interval *i,
+ unsigned int rats_count, struct snd_ratnum *rats,
unsigned int *nump, unsigned int *denp);
-void _snd_pcm_hw_params_any(snd_pcm_hw_params_t *params);
-void _snd_pcm_hw_param_setempty(snd_pcm_hw_params_t *params, snd_pcm_hw_param_t var);
-int snd_pcm_hw_param_near(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *params,
+void _snd_pcm_hw_params_any(struct snd_pcm_hw_params *params);
+void _snd_pcm_hw_param_setempty(struct snd_pcm_hw_params *params, snd_pcm_hw_param_t var);
+int snd_pcm_hw_param_near(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var,
unsigned int val, int *dir);
-int snd_pcm_hw_param_set(snd_pcm_substream_t *pcm,
- snd_pcm_hw_params_t *params,
+int snd_pcm_hw_param_set(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var,
unsigned int val, int dir);
-int snd_pcm_hw_params_choose(snd_pcm_substream_t *substream, snd_pcm_hw_params_t *params);
+int snd_pcm_hw_params_choose(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params);
-int snd_pcm_hw_refine(snd_pcm_substream_t *substream, snd_pcm_hw_params_t *params);
+int snd_pcm_hw_refine(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params);
-int snd_pcm_hw_constraints_init(snd_pcm_substream_t *substream);
-int snd_pcm_hw_constraints_complete(snd_pcm_substream_t *substream);
+int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream);
+int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream);
-int snd_pcm_hw_constraint_mask(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var,
+int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
u_int32_t mask);
-int snd_pcm_hw_constraint_mask64(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var,
+int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
u_int64_t mask);
-int snd_pcm_hw_constraint_minmax(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var,
+int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
unsigned int min, unsigned int max);
-int snd_pcm_hw_constraint_integer(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var);
-int snd_pcm_hw_constraint_list(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var);
+int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
- snd_pcm_hw_constraint_list_t *l);
-int snd_pcm_hw_constraint_ratnums(snd_pcm_runtime_t *runtime,
+ struct snd_pcm_hw_constraint_list *l);
+int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
- snd_pcm_hw_constraint_ratnums_t *r);
-int snd_pcm_hw_constraint_ratdens(snd_pcm_runtime_t *runtime,
+ struct snd_pcm_hw_constraint_ratnums *r);
+int snd_pcm_hw_constraint_ratdens(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
- snd_pcm_hw_constraint_ratdens_t *r);
-int snd_pcm_hw_constraint_msbits(snd_pcm_runtime_t *runtime,
+ struct snd_pcm_hw_constraint_ratdens *r);
+int snd_pcm_hw_constraint_msbits(struct snd_pcm_runtime *runtime,
unsigned int cond,
unsigned int width,
unsigned int msbits);
-int snd_pcm_hw_constraint_step(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
unsigned long step);
-int snd_pcm_hw_constraint_pow2(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var);
-int snd_pcm_hw_rule_add(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime,
unsigned int cond,
int var,
snd_pcm_hw_rule_func_t func, void *private,
snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian);
const char *snd_pcm_format_name(snd_pcm_format_t format);
-void snd_pcm_set_ops(snd_pcm_t * pcm, int direction, snd_pcm_ops_t *ops);
-void snd_pcm_set_sync(snd_pcm_substream_t * substream);
-int snd_pcm_lib_interleave_len(snd_pcm_substream_t *substream);
-int snd_pcm_lib_ioctl(snd_pcm_substream_t *substream,
+void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, struct snd_pcm_ops *ops);
+void snd_pcm_set_sync(struct snd_pcm_substream *substream);
+int snd_pcm_lib_interleave_len(struct snd_pcm_substream *substream);
+int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg);
-int snd_pcm_update_hw_ptr(snd_pcm_substream_t *substream);
-int snd_pcm_playback_xrun_check(snd_pcm_substream_t *substream);
-int snd_pcm_capture_xrun_check(snd_pcm_substream_t *substream);
-int snd_pcm_playback_xrun_asap(snd_pcm_substream_t *substream);
-int snd_pcm_capture_xrun_asap(snd_pcm_substream_t *substream);
-void snd_pcm_playback_silence(snd_pcm_substream_t *substream, snd_pcm_uframes_t new_hw_ptr);
-void snd_pcm_tick_prepare(snd_pcm_substream_t *substream);
-void snd_pcm_tick_set(snd_pcm_substream_t *substream, unsigned long ticks);
-void snd_pcm_tick_elapsed(snd_pcm_substream_t *substream);
-void snd_pcm_period_elapsed(snd_pcm_substream_t *substream);
-snd_pcm_sframes_t snd_pcm_lib_write(snd_pcm_substream_t *substream,
+int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream);
+int snd_pcm_playback_xrun_check(struct snd_pcm_substream *substream);
+int snd_pcm_capture_xrun_check(struct snd_pcm_substream *substream);
+int snd_pcm_playback_xrun_asap(struct snd_pcm_substream *substream);
+int snd_pcm_capture_xrun_asap(struct snd_pcm_substream *substream);
+void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_uframes_t new_hw_ptr);
+void snd_pcm_tick_prepare(struct snd_pcm_substream *substream);
+void snd_pcm_tick_set(struct snd_pcm_substream *substream, unsigned long ticks);
+void snd_pcm_tick_elapsed(struct snd_pcm_substream *substream);
+void snd_pcm_period_elapsed(struct snd_pcm_substream *substream);
+snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream,
const void __user *buf,
snd_pcm_uframes_t frames);
-snd_pcm_sframes_t snd_pcm_lib_read(snd_pcm_substream_t *substream,
+snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream,
void __user *buf, snd_pcm_uframes_t frames);
-snd_pcm_sframes_t snd_pcm_lib_writev(snd_pcm_substream_t *substream,
+snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream,
void __user **bufs, snd_pcm_uframes_t frames);
-snd_pcm_sframes_t snd_pcm_lib_readv(snd_pcm_substream_t *substream,
+snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream,
void __user **bufs, snd_pcm_uframes_t frames);
-int snd_pcm_limit_hw_rates(snd_pcm_runtime_t *runtime);
+int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime);
-static inline void snd_pcm_set_runtime_buffer(snd_pcm_substream_t *substream,
+static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substream,
struct snd_dma_buffer *bufp)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (bufp) {
runtime->dma_buffer_p = bufp;
runtime->dma_area = bufp->area;
* Timer interface
*/
-void snd_pcm_timer_resolution_change(snd_pcm_substream_t *substream);
-void snd_pcm_timer_init(snd_pcm_substream_t * substream);
-void snd_pcm_timer_done(snd_pcm_substream_t * substream);
+void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream);
+void snd_pcm_timer_init(struct snd_pcm_substream *substream);
+void snd_pcm_timer_done(struct snd_pcm_substream *substream);
/*
* Memory
*/
-int snd_pcm_lib_preallocate_free(snd_pcm_substream_t *substream);
-int snd_pcm_lib_preallocate_free_for_all(snd_pcm_t *pcm);
-int snd_pcm_lib_preallocate_pages(snd_pcm_substream_t *substream,
+int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream);
+int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm);
+int snd_pcm_lib_preallocate_pages(struct snd_pcm_substream *substream,
int type, struct device *data,
size_t size, size_t max);
-int snd_pcm_lib_preallocate_pages_for_all(snd_pcm_t *pcm,
+int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
int type, void *data,
size_t size, size_t max);
-int snd_pcm_lib_malloc_pages(snd_pcm_substream_t *substream, size_t size);
-int snd_pcm_lib_free_pages(snd_pcm_substream_t *substream);
+int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size);
+int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream);
#define snd_pcm_substream_sgbuf(substream) ((substream)->runtime->dma_buffer_p->private_data)
#define snd_pcm_sgbuf_pages(size) snd_sgbuf_aligned_pages(size)
#define snd_pcm_sgbuf_get_addr(sgbuf,ofs) snd_sgbuf_get_addr(sgbuf,ofs)
-struct page *snd_pcm_sgbuf_ops_page(snd_pcm_substream_t *substream, unsigned long offset);
+struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigned long offset);
/* handle mmap counter - PCM mmap callback should handle this counter properly */
static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
+ struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
atomic_inc(&substream->runtime->mmap_count);
}
static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
+ struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
atomic_dec(&substream->runtime->mmap_count);
}
/* mmap for io-memory area */
#if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_ALPHA)
#define SNDRV_PCM_INFO_MMAP_IOMEM SNDRV_PCM_INFO_MMAP
-int snd_pcm_lib_mmap_iomem(snd_pcm_substream_t *substream, struct vm_area_struct *area);
+int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_struct *area);
#else
#define SNDRV_PCM_INFO_MMAP_IOMEM 0
#define snd_pcm_lib_mmap_iomem NULL
*
*/
-extern int snd_pcm_hw_param_mask(snd_pcm_substream_t *pcm, snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, const snd_mask_t *val);
-extern unsigned int snd_pcm_hw_param_value_min(const snd_pcm_hw_params_t *params,
+extern int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
+ snd_pcm_hw_param_t var, const struct snd_mask *val);
+extern unsigned int snd_pcm_hw_param_value_min(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir);
-extern unsigned int snd_pcm_hw_param_value_max(const snd_pcm_hw_params_t *params,
+extern unsigned int snd_pcm_hw_param_value_max(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir);
-extern int _snd_pcm_hw_param_min(snd_pcm_hw_params_t *params,
+extern int _snd_pcm_hw_param_min(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val, int dir);
-extern int _snd_pcm_hw_param_setinteger(snd_pcm_hw_params_t *params,
+extern int _snd_pcm_hw_param_setinteger(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var);
-extern int _snd_pcm_hw_param_set(snd_pcm_hw_params_t *params,
+extern int _snd_pcm_hw_param_set(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val, int dir);
/* To share the same code we have alsa-lib */
INLINE size_t snd_mask_sizeof(void)
{
- return sizeof(snd_mask_t);
+ return sizeof(struct snd_mask);
}
-INLINE void snd_mask_none(snd_mask_t *mask)
+INLINE void snd_mask_none(struct snd_mask *mask)
{
memset(mask, 0, sizeof(*mask));
}
-INLINE void snd_mask_any(snd_mask_t *mask)
+INLINE void snd_mask_any(struct snd_mask *mask)
{
memset(mask, 0xff, SNDRV_MASK_SIZE * sizeof(u_int32_t));
}
-INLINE int snd_mask_empty(const snd_mask_t *mask)
+INLINE int snd_mask_empty(const struct snd_mask *mask)
{
int i;
for (i = 0; i < SNDRV_MASK_SIZE; i++)
return 1;
}
-INLINE unsigned int snd_mask_min(const snd_mask_t *mask)
+INLINE unsigned int snd_mask_min(const struct snd_mask *mask)
{
int i;
assert(!snd_mask_empty(mask));
return 0;
}
-INLINE unsigned int snd_mask_max(const snd_mask_t *mask)
+INLINE unsigned int snd_mask_max(const struct snd_mask *mask)
{
int i;
assert(!snd_mask_empty(mask));
return 0;
}
-INLINE void snd_mask_set(snd_mask_t *mask, unsigned int val)
+INLINE void snd_mask_set(struct snd_mask *mask, unsigned int val)
{
assert(val <= SNDRV_MASK_BITS);
mask->bits[MASK_OFS(val)] |= MASK_BIT(val);
}
-INLINE void snd_mask_reset(snd_mask_t *mask, unsigned int val)
+INLINE void snd_mask_reset(struct snd_mask *mask, unsigned int val)
{
assert(val <= SNDRV_MASK_BITS);
mask->bits[MASK_OFS(val)] &= ~MASK_BIT(val);
}
-INLINE void snd_mask_set_range(snd_mask_t *mask, unsigned int from, unsigned int to)
+INLINE void snd_mask_set_range(struct snd_mask *mask, unsigned int from, unsigned int to)
{
unsigned int i;
assert(to <= SNDRV_MASK_BITS && from <= to);
mask->bits[MASK_OFS(i)] |= MASK_BIT(i);
}
-INLINE void snd_mask_reset_range(snd_mask_t *mask, unsigned int from, unsigned int to)
+INLINE void snd_mask_reset_range(struct snd_mask *mask, unsigned int from, unsigned int to)
{
unsigned int i;
assert(to <= SNDRV_MASK_BITS && from <= to);
mask->bits[MASK_OFS(i)] &= ~MASK_BIT(i);
}
-INLINE void snd_mask_leave(snd_mask_t *mask, unsigned int val)
+INLINE void snd_mask_leave(struct snd_mask *mask, unsigned int val)
{
unsigned int v;
assert(val <= SNDRV_MASK_BITS);
mask->bits[MASK_OFS(val)] = v;
}
-INLINE void snd_mask_intersect(snd_mask_t *mask, const snd_mask_t *v)
+INLINE void snd_mask_intersect(struct snd_mask *mask, const struct snd_mask *v)
{
int i;
for (i = 0; i < SNDRV_MASK_SIZE; i++)
mask->bits[i] &= v->bits[i];
}
-INLINE int snd_mask_eq(const snd_mask_t *mask, const snd_mask_t *v)
+INLINE int snd_mask_eq(const struct snd_mask *mask, const struct snd_mask *v)
{
return ! memcmp(mask, v, SNDRV_MASK_SIZE * sizeof(u_int32_t));
}
-INLINE void snd_mask_copy(snd_mask_t *mask, const snd_mask_t *v)
+INLINE void snd_mask_copy(struct snd_mask *mask, const struct snd_mask *v)
{
*mask = *v;
}
-INLINE int snd_mask_test(const snd_mask_t *mask, unsigned int val)
+INLINE int snd_mask_test(const struct snd_mask *mask, unsigned int val)
{
assert(val <= SNDRV_MASK_BITS);
return mask->bits[MASK_OFS(val)] & MASK_BIT(val);
}
-INLINE int snd_mask_single(const snd_mask_t *mask)
+INLINE int snd_mask_single(const struct snd_mask *mask)
{
int i, c = 0;
assert(!snd_mask_empty(mask));
return 1;
}
-INLINE int snd_mask_refine(snd_mask_t *mask, const snd_mask_t *v)
+INLINE int snd_mask_refine(struct snd_mask *mask, const struct snd_mask *v)
{
- snd_mask_t old;
+ struct snd_mask old;
assert(!snd_mask_empty(mask));
snd_mask_copy(&old, mask);
snd_mask_intersect(mask, v);
return !snd_mask_eq(mask, &old);
}
-INLINE int snd_mask_refine_first(snd_mask_t *mask)
+INLINE int snd_mask_refine_first(struct snd_mask *mask)
{
assert(!snd_mask_empty(mask));
if (snd_mask_single(mask))
return 1;
}
-INLINE int snd_mask_refine_last(snd_mask_t *mask)
+INLINE int snd_mask_refine_last(struct snd_mask *mask)
{
assert(!snd_mask_empty(mask));
if (snd_mask_single(mask))
return 1;
}
-INLINE int snd_mask_refine_min(snd_mask_t *mask, unsigned int val)
+INLINE int snd_mask_refine_min(struct snd_mask *mask, unsigned int val)
{
assert(!snd_mask_empty(mask));
if (snd_mask_min(mask) >= val)
return 1;
}
-INLINE int snd_mask_refine_max(snd_mask_t *mask, unsigned int val)
+INLINE int snd_mask_refine_max(struct snd_mask *mask, unsigned int val)
{
assert(!snd_mask_empty(mask));
if (snd_mask_max(mask) <= val)
return 1;
}
-INLINE int snd_mask_refine_set(snd_mask_t *mask, unsigned int val)
+INLINE int snd_mask_refine_set(struct snd_mask *mask, unsigned int val)
{
int changed;
assert(!snd_mask_empty(mask));
return changed;
}
-INLINE int snd_mask_value(const snd_mask_t *mask)
+INLINE int snd_mask_value(const struct snd_mask *mask)
{
assert(!snd_mask_empty(mask));
return snd_mask_min(mask);
}
-INLINE void snd_interval_any(snd_interval_t *i)
+INLINE void snd_interval_any(struct snd_interval *i)
{
i->min = 0;
i->openmin = 0;
i->empty = 0;
}
-INLINE void snd_interval_none(snd_interval_t *i)
+INLINE void snd_interval_none(struct snd_interval *i)
{
i->empty = 1;
}
-INLINE int snd_interval_checkempty(const snd_interval_t *i)
+INLINE int snd_interval_checkempty(const struct snd_interval *i)
{
return (i->min > i->max ||
(i->min == i->max && (i->openmin || i->openmax)));
}
-INLINE int snd_interval_empty(const snd_interval_t *i)
+INLINE int snd_interval_empty(const struct snd_interval *i)
{
return i->empty;
}
-INLINE int snd_interval_single(const snd_interval_t *i)
+INLINE int snd_interval_single(const struct snd_interval *i)
{
assert(!snd_interval_empty(i));
return (i->min == i->max ||
(i->min + 1 == i->max && i->openmax));
}
-INLINE int snd_interval_value(const snd_interval_t *i)
+INLINE int snd_interval_value(const struct snd_interval *i)
{
assert(snd_interval_single(i));
return i->min;
}
-INLINE int snd_interval_min(const snd_interval_t *i)
+INLINE int snd_interval_min(const struct snd_interval *i)
{
assert(!snd_interval_empty(i));
return i->min;
}
-INLINE int snd_interval_max(const snd_interval_t *i)
+INLINE int snd_interval_max(const struct snd_interval *i)
{
unsigned int v;
assert(!snd_interval_empty(i));
return v;
}
-INLINE int snd_interval_test(const snd_interval_t *i, unsigned int val)
+INLINE int snd_interval_test(const struct snd_interval *i, unsigned int val)
{
return !((i->min > val || (i->min == val && i->openmin) ||
i->max < val || (i->max == val && i->openmax)));
}
-INLINE void snd_interval_copy(snd_interval_t *d, const snd_interval_t *s)
+INLINE void snd_interval_copy(struct snd_interval *d, const struct snd_interval *s)
{
*d = *s;
}
-INLINE int snd_interval_setinteger(snd_interval_t *i)
+INLINE int snd_interval_setinteger(struct snd_interval *i)
{
if (i->integer)
return 0;
return 1;
}
-INLINE int snd_interval_eq(const snd_interval_t *i1, const snd_interval_t *i2)
+INLINE int snd_interval_eq(const struct snd_interval *i1, const struct snd_interval *i2)
{
if (i1->empty)
return i2->empty;
MODULE_DESCRIPTION("Midlevel PCM code for ALSA.");
MODULE_LICENSE("GPL");
-snd_pcm_t *snd_pcm_devices[SNDRV_CARDS * SNDRV_PCM_DEVICES];
+struct snd_pcm *snd_pcm_devices[SNDRV_CARDS * SNDRV_PCM_DEVICES];
static LIST_HEAD(snd_pcm_notify_list);
static DECLARE_MUTEX(register_mutex);
-static int snd_pcm_free(snd_pcm_t *pcm);
-static int snd_pcm_dev_free(snd_device_t *device);
-static int snd_pcm_dev_register(snd_device_t *device);
-static int snd_pcm_dev_disconnect(snd_device_t *device);
-static int snd_pcm_dev_unregister(snd_device_t *device);
+static int snd_pcm_free(struct snd_pcm *pcm);
+static int snd_pcm_dev_free(struct snd_device *device);
+static int snd_pcm_dev_register(struct snd_device *device);
+static int snd_pcm_dev_disconnect(struct snd_device *device);
+static int snd_pcm_dev_unregister(struct snd_device *device);
-static int snd_pcm_control_ioctl(snd_card_t * card,
- snd_ctl_file_t * control,
+static int snd_pcm_control_ioctl(struct snd_card *card,
+ struct snd_ctl_file *control,
unsigned int cmd, unsigned long arg)
{
unsigned int tmp;
}
case SNDRV_CTL_IOCTL_PCM_INFO:
{
- snd_pcm_info_t __user *info;
+ struct snd_pcm_info __user *info;
unsigned int device, subdevice;
- snd_pcm_stream_t stream;
- snd_pcm_t *pcm;
- snd_pcm_str_t *pstr;
- snd_pcm_substream_t *substream;
- info = (snd_pcm_info_t __user *)arg;
+ int stream;
+ struct snd_pcm *pcm;
+ struct snd_pcm_str *pstr;
+ struct snd_pcm_substream *substream;
+ info = (struct snd_pcm_info __user *)arg;
if (get_user(device, &info->device))
return -EFAULT;
if (device >= SNDRV_PCM_DEVICES)
TSTAMP(MMAP),
};
-static const char *snd_pcm_stream_name(snd_pcm_stream_t stream)
+static const char *snd_pcm_stream_name(int stream)
{
snd_assert(stream <= SNDRV_PCM_STREAM_LAST, return NULL);
return snd_pcm_stream_names[stream];
static const char *snd_pcm_access_name(snd_pcm_access_t access)
{
- snd_assert(access <= SNDRV_PCM_ACCESS_LAST, return NULL);
return snd_pcm_access_names[access];
}
const char *snd_pcm_format_name(snd_pcm_format_t format)
{
- snd_assert(format <= SNDRV_PCM_FORMAT_LAST, return NULL);
return snd_pcm_format_names[format];
}
static const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat)
{
- snd_assert(subformat <= SNDRV_PCM_SUBFORMAT_LAST, return NULL);
return snd_pcm_subformat_names[subformat];
}
-static const char *snd_pcm_tstamp_mode_name(snd_pcm_tstamp_t mode)
+static const char *snd_pcm_tstamp_mode_name(int mode)
{
snd_assert(mode <= SNDRV_PCM_TSTAMP_LAST, return NULL);
return snd_pcm_tstamp_mode_names[mode];
static const char *snd_pcm_state_name(snd_pcm_state_t state)
{
- snd_assert(state <= SNDRV_PCM_STATE_LAST, return NULL);
return snd_pcm_state_names[state];
}
#endif
#ifdef CONFIG_PROC_FS
-static void snd_pcm_proc_info_read(snd_pcm_substream_t *substream, snd_info_buffer_t *buffer)
+static void snd_pcm_proc_info_read(struct snd_pcm_substream *substream,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_info_t *info;
+ struct snd_pcm_info *info;
int err;
if (! substream)
kfree(info);
}
-static void snd_pcm_stream_proc_info_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_pcm_stream_proc_info_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_proc_info_read(((snd_pcm_str_t *)entry->private_data)->substream, buffer);
+ snd_pcm_proc_info_read(((struct snd_pcm_str *)entry->private_data)->substream,
+ buffer);
}
-static void snd_pcm_substream_proc_info_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_pcm_substream_proc_info_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_proc_info_read((snd_pcm_substream_t *)entry->private_data, buffer);
+ snd_pcm_proc_info_read((struct snd_pcm_substream *)entry->private_data,
+ buffer);
}
-static void snd_pcm_substream_proc_hw_params_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_pcm_substream_proc_hw_params_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)entry->private_data;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_substream *substream = entry->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (!runtime) {
snd_iprintf(buffer, "closed\n");
return;
snd_pcm_stream_unlock_irq(substream);
}
-static void snd_pcm_substream_proc_sw_params_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_pcm_substream_proc_sw_params_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)entry->private_data;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_substream *substream = entry->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (!runtime) {
snd_iprintf(buffer, "closed\n");
return;
snd_pcm_stream_unlock_irq(substream);
}
-static void snd_pcm_substream_proc_status_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_pcm_substream_proc_status_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)entry->private_data;
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_status_t status;
+ struct snd_pcm_substream *substream = entry->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_status status;
int err;
if (!runtime) {
snd_iprintf(buffer, "closed\n");
#endif
#ifdef CONFIG_SND_DEBUG
-static void snd_pcm_xrun_debug_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
+ struct snd_pcm_str *pstr = entry->private_data;
snd_iprintf(buffer, "%d\n", pstr->xrun_debug);
}
-static void snd_pcm_xrun_debug_write(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_pcm_xrun_debug_write(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
+ struct snd_pcm_str *pstr = entry->private_data;
char line[64];
if (!snd_info_get_line(buffer, line, sizeof(line)))
pstr->xrun_debug = simple_strtoul(line, NULL, 10);
}
#endif
-static int snd_pcm_stream_proc_init(snd_pcm_str_t *pstr)
+static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
{
- snd_pcm_t *pcm = pstr->pcm;
- snd_info_entry_t *entry;
+ struct snd_pcm *pcm = pstr->pcm;
+ struct snd_info_entry *entry;
char name[16];
sprintf(name, "pcm%i%c", pcm->device,
pstr->proc_info_entry = entry;
#ifdef CONFIG_SND_DEBUG
- if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug", pstr->proc_root)) != NULL) {
+ if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug",
+ pstr->proc_root)) != NULL) {
entry->c.text.read_size = 64;
entry->c.text.read = snd_pcm_xrun_debug_read;
entry->c.text.write_size = 64;
return 0;
}
-static int snd_pcm_stream_proc_done(snd_pcm_str_t *pstr)
+static int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr)
{
#ifdef CONFIG_SND_DEBUG
if (pstr->proc_xrun_debug_entry) {
return 0;
}
-static int snd_pcm_substream_proc_init(snd_pcm_substream_t *substream)
+static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
{
- snd_info_entry_t *entry;
- snd_card_t *card;
+ struct snd_info_entry *entry;
+ struct snd_card *card;
char name[16];
card = substream->pcm->card;
return 0;
}
-static int snd_pcm_substream_proc_done(snd_pcm_substream_t *substream)
+static int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream)
{
if (substream->proc_info_entry) {
snd_info_unregister(substream->proc_info_entry);
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_new_stream(snd_pcm_t *pcm, int stream, int substream_count)
+int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
{
int idx, err;
- snd_pcm_str_t *pstr = &pcm->streams[stream];
- snd_pcm_substream_t *substream, *prev;
+ struct snd_pcm_str *pstr = &pcm->streams[stream];
+ struct snd_pcm_substream *substream, *prev;
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
init_MUTEX(&pstr->oss.setup_mutex);
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_new(snd_card_t * card, char *id, int device,
+int snd_pcm_new(struct snd_card *card, char *id, int device,
int playback_count, int capture_count,
- snd_pcm_t ** rpcm)
+ struct snd_pcm ** rpcm)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
- static snd_device_ops_t ops = {
+ static struct snd_device_ops ops = {
.dev_free = snd_pcm_dev_free,
.dev_register = snd_pcm_dev_register,
.dev_disconnect = snd_pcm_dev_disconnect,
return 0;
}
-static void snd_pcm_free_stream(snd_pcm_str_t * pstr)
+static void snd_pcm_free_stream(struct snd_pcm_str * pstr)
{
- snd_pcm_substream_t *substream, *substream_next;
+ struct snd_pcm_substream *substream, *substream_next;
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
- snd_pcm_oss_setup_t *setup, *setupn;
+ struct snd_pcm_oss_setup *setup, *setupn;
#endif
substream = pstr->substream;
while (substream) {
#endif
}
-static int snd_pcm_free(snd_pcm_t *pcm)
+static int snd_pcm_free(struct snd_pcm *pcm)
{
snd_assert(pcm != NULL, return -ENXIO);
if (pcm->private_free)
return 0;
}
-static int snd_pcm_dev_free(snd_device_t *device)
+static int snd_pcm_dev_free(struct snd_device *device)
{
- snd_pcm_t *pcm = device->device_data;
+ struct snd_pcm *pcm = device->device_data;
return snd_pcm_free(pcm);
}
static void snd_pcm_tick_timer_func(unsigned long data)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t*) data;
+ struct snd_pcm_substream *substream = (struct snd_pcm_substream *) data;
snd_pcm_tick_elapsed(substream);
}
-int snd_pcm_open_substream(snd_pcm_t *pcm, int stream,
- snd_pcm_substream_t **rsubstream)
+int snd_pcm_open_substream(struct snd_pcm *pcm, int stream,
+ struct snd_pcm_substream **rsubstream)
{
- snd_pcm_str_t * pstr;
- snd_pcm_substream_t * substream;
- snd_pcm_runtime_t * runtime;
- snd_ctl_file_t *kctl;
- snd_card_t *card;
+ struct snd_pcm_str * pstr;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
+ struct snd_ctl_file *kctl;
+ struct snd_card *card;
struct list_head *list;
int prefer_subdevice = -1;
size_t size;
if (runtime == NULL)
return -ENOMEM;
- size = PAGE_ALIGN(sizeof(snd_pcm_mmap_status_t));
+ size = PAGE_ALIGN(sizeof(struct snd_pcm_mmap_status));
runtime->status = snd_malloc_pages(size, GFP_KERNEL);
if (runtime->status == NULL) {
kfree(runtime);
}
memset((void*)runtime->status, 0, size);
- size = PAGE_ALIGN(sizeof(snd_pcm_mmap_control_t));
+ size = PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control));
runtime->control = snd_malloc_pages(size, GFP_KERNEL);
if (runtime->control == NULL) {
- snd_free_pages((void*)runtime->status, PAGE_ALIGN(sizeof(snd_pcm_mmap_status_t)));
+ snd_free_pages((void*)runtime->status,
+ PAGE_ALIGN(sizeof(struct snd_pcm_mmap_status)));
kfree(runtime);
return -ENOMEM;
}
return 0;
}
-void snd_pcm_release_substream(snd_pcm_substream_t *substream)
+void snd_pcm_release_substream(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t * runtime;
+ struct snd_pcm_runtime *runtime;
substream->file = NULL;
runtime = substream->runtime;
snd_assert(runtime != NULL, return);
if (runtime->private_free != NULL)
runtime->private_free(runtime);
- snd_free_pages((void*)runtime->status, PAGE_ALIGN(sizeof(snd_pcm_mmap_status_t)));
- snd_free_pages((void*)runtime->control, PAGE_ALIGN(sizeof(snd_pcm_mmap_control_t)));
+ snd_free_pages((void*)runtime->status,
+ PAGE_ALIGN(sizeof(struct snd_pcm_mmap_status)));
+ snd_free_pages((void*)runtime->control,
+ PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control)));
kfree(runtime->hw_constraints.rules);
kfree(runtime);
substream->runtime = NULL;
substream->pstr->substream_opened--;
}
-static int snd_pcm_dev_register(snd_device_t *device)
+static int snd_pcm_dev_register(struct snd_device *device)
{
int idx, cidx, err;
unsigned short minor;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
struct list_head *list;
char str[16];
- snd_pcm_t *pcm = device->device_data;
+ struct snd_pcm *pcm = device->device_data;
snd_assert(pcm != NULL && device != NULL, return -ENXIO);
down(®ister_mutex);
snd_pcm_timer_init(substream);
}
list_for_each(list, &snd_pcm_notify_list) {
- snd_pcm_notify_t *notify;
- notify = list_entry(list, snd_pcm_notify_t, list);
+ struct snd_pcm_notify *notify;
+ notify = list_entry(list, struct snd_pcm_notify, list);
notify->n_register(pcm);
}
up(®ister_mutex);
return 0;
}
-static int snd_pcm_dev_disconnect(snd_device_t *device)
+static int snd_pcm_dev_disconnect(struct snd_device *device)
{
- snd_pcm_t *pcm = device->device_data;
+ struct snd_pcm *pcm = device->device_data;
struct list_head *list;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int idx, cidx;
down(®ister_mutex);
if (substream->runtime)
substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED;
list_for_each(list, &snd_pcm_notify_list) {
- snd_pcm_notify_t *notify;
- notify = list_entry(list, snd_pcm_notify_t, list);
+ struct snd_pcm_notify *notify;
+ notify = list_entry(list, struct snd_pcm_notify, list);
notify->n_disconnect(pcm);
}
up(®ister_mutex);
return 0;
}
-static int snd_pcm_dev_unregister(snd_device_t *device)
+static int snd_pcm_dev_unregister(struct snd_device *device)
{
int idx, cidx, devtype;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
struct list_head *list;
- snd_pcm_t *pcm = device->device_data;
+ struct snd_pcm *pcm = device->device_data;
snd_assert(pcm != NULL, return -ENXIO);
down(®ister_mutex);
snd_pcm_timer_done(substream);
}
list_for_each(list, &snd_pcm_notify_list) {
- snd_pcm_notify_t *notify;
- notify = list_entry(list, snd_pcm_notify_t, list);
+ struct snd_pcm_notify *notify;
+ notify = list_entry(list, struct snd_pcm_notify, list);
notify->n_unregister(pcm);
}
up(®ister_mutex);
return snd_pcm_free(pcm);
}
-int snd_pcm_notify(snd_pcm_notify_t *notify, int nfree)
+int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree)
{
int idx;
* Info interface
*/
-static void snd_pcm_proc_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void snd_pcm_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
int idx;
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
down(®ister_mutex);
for (idx = 0; idx < SNDRV_CARDS * SNDRV_PCM_DEVICES; idx++) {
snd_iprintf(buffer, "%02i-%02i: %s : %s", idx / SNDRV_PCM_DEVICES,
idx % SNDRV_PCM_DEVICES, pcm->id, pcm->name);
if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream)
- snd_iprintf(buffer, " : playback %i", pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream_count);
+ snd_iprintf(buffer, " : playback %i",
+ pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream_count);
if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream)
- snd_iprintf(buffer, " : capture %i", pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream_count);
+ snd_iprintf(buffer, " : capture %i",
+ pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream_count);
snd_iprintf(buffer, "\n");
}
up(®ister_mutex);
* ENTRY functions
*/
-static snd_info_entry_t *snd_pcm_proc_entry = NULL;
+static struct snd_info_entry *snd_pcm_proc_entry = NULL;
static int __init alsa_pcm_init(void)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
snd_ctl_register_ioctl(snd_pcm_control_ioctl);
snd_ctl_register_ioctl_compat(snd_pcm_control_ioctl);
if ((entry = snd_info_create_module_entry(THIS_MODULE, "pcm", NULL)) != NULL) {
- snd_info_set_text_ops(entry, NULL, SNDRV_CARDS * SNDRV_PCM_DEVICES * 128, snd_pcm_proc_read);
+ snd_info_set_text_ops(entry, NULL, SNDRV_CARDS * SNDRV_PCM_DEVICES * 128,
+ snd_pcm_proc_read);
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry = NULL;
#include <linux/compat.h>
-static int snd_pcm_ioctl_delay_compat(snd_pcm_substream_t *substream,
+static int snd_pcm_ioctl_delay_compat(struct snd_pcm_substream *substream,
s32 __user *src)
{
snd_pcm_sframes_t delay;
return err;
}
-static int snd_pcm_ioctl_rewind_compat(snd_pcm_substream_t *substream,
+static int snd_pcm_ioctl_rewind_compat(struct snd_pcm_substream *substream,
u32 __user *src)
{
snd_pcm_uframes_t frames;
return err < 0 ? err : 0;
}
-static int snd_pcm_ioctl_forward_compat(snd_pcm_substream_t *substream,
+static int snd_pcm_ioctl_forward_compat(struct snd_pcm_substream *substream,
u32 __user *src)
{
snd_pcm_uframes_t frames;
return err < 0 ? err : 0;
}
-struct sndrv_pcm_hw_params32 {
+struct snd_pcm_hw_params32 {
u32 flags;
- struct sndrv_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; /* this must be identical */
- struct sndrv_mask mres[5]; /* reserved masks */
- struct sndrv_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1];
- struct sndrv_interval ires[9]; /* reserved intervals */
+ struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; /* this must be identical */
+ struct snd_mask mres[5]; /* reserved masks */
+ struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1];
+ struct snd_interval ires[9]; /* reserved intervals */
u32 rmask;
u32 cmask;
u32 info;
unsigned char reserved[64];
};
-struct sndrv_pcm_sw_params32 {
+struct snd_pcm_sw_params32 {
s32 tstamp_mode;
u32 period_step;
u32 sleep_min;
};
/* recalcuate the boundary within 32bit */
-static snd_pcm_uframes_t recalculate_boundary(snd_pcm_runtime_t *runtime)
+static snd_pcm_uframes_t recalculate_boundary(struct snd_pcm_runtime *runtime)
{
snd_pcm_uframes_t boundary;
return boundary;
}
-static int snd_pcm_ioctl_sw_params_compat(snd_pcm_substream_t *substream,
- struct sndrv_pcm_sw_params32 __user *src)
+static int snd_pcm_ioctl_sw_params_compat(struct snd_pcm_substream *substream,
+ struct snd_pcm_sw_params32 __user *src)
{
- snd_pcm_sw_params_t params;
+ struct snd_pcm_sw_params params;
snd_pcm_uframes_t boundary;
int err;
return err;
}
-struct sndrv_pcm_channel_info32 {
+struct snd_pcm_channel_info32 {
u32 channel;
u32 offset;
u32 first;
u32 step;
};
-static int snd_pcm_ioctl_channel_info_compat(snd_pcm_substream_t *substream,
- struct sndrv_pcm_channel_info32 __user *src)
+static int snd_pcm_ioctl_channel_info_compat(struct snd_pcm_substream *substream,
+ struct snd_pcm_channel_info32 __user *src)
{
- snd_pcm_channel_info_t info;
+ struct snd_pcm_channel_info info;
int err;
if (get_user(info.channel, &src->channel) ||
return err;
}
-struct sndrv_pcm_status32 {
+struct snd_pcm_status32 {
s32 state;
struct compat_timespec trigger_tstamp;
struct compat_timespec tstamp;
} __attribute__((packed));
-static int snd_pcm_status_user_compat(snd_pcm_substream_t *substream,
- struct sndrv_pcm_status32 __user *src)
+static int snd_pcm_status_user_compat(struct snd_pcm_substream *substream,
+ struct snd_pcm_status32 __user *src)
{
- snd_pcm_status_t status;
+ struct snd_pcm_status status;
int err;
err = snd_pcm_status(substream, &status);
}
/* both for HW_PARAMS and HW_REFINE */
-static int snd_pcm_ioctl_hw_params_compat(snd_pcm_substream_t *substream,
+static int snd_pcm_ioctl_hw_params_compat(struct snd_pcm_substream *substream,
int refine,
- struct sndrv_pcm_hw_params32 __user *data32)
+ struct snd_pcm_hw_params32 __user *data32)
{
- struct sndrv_pcm_hw_params *data;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_hw_params *data;
+ struct snd_pcm_runtime *runtime;
int err;
if (! (runtime = substream->runtime))
/*
*/
-struct sndrv_xferi32 {
+struct snd_xferi32 {
s32 result;
u32 buf;
u32 frames;
};
-static int snd_pcm_ioctl_xferi_compat(snd_pcm_substream_t *substream,
- int dir, struct sndrv_xferi32 __user *data32)
+static int snd_pcm_ioctl_xferi_compat(struct snd_pcm_substream *substream,
+ int dir, struct snd_xferi32 __user *data32)
{
compat_caddr_t buf;
u32 frames;
/* snd_xfern needs remapping of bufs */
-struct sndrv_xfern32 {
+struct snd_xfern32 {
s32 result;
u32 bufs; /* this is void **; */
u32 frames;
* handler there expands again the same 128 pointers on stack, so it is better
* to handle the function (calling pcm_readv/writev) directly in this handler.
*/
-static int snd_pcm_ioctl_xfern_compat(snd_pcm_substream_t *substream,
- int dir, struct sndrv_xfern32 __user *data32)
+static int snd_pcm_ioctl_xfern_compat(struct snd_pcm_substream *substream,
+ int dir, struct snd_xfern32 __user *data32)
{
compat_caddr_t buf;
compat_caddr_t __user *bufptr;
}
-struct sndrv_pcm_mmap_status32 {
+struct snd_pcm_mmap_status32 {
s32 state;
s32 pad1;
u32 hw_ptr;
s32 suspended_state;
} __attribute__((packed));
-struct sndrv_pcm_mmap_control32 {
+struct snd_pcm_mmap_control32 {
u32 appl_ptr;
u32 avail_min;
};
-struct sndrv_pcm_sync_ptr32 {
+struct snd_pcm_sync_ptr32 {
u32 flags;
union {
- struct sndrv_pcm_mmap_status32 status;
+ struct snd_pcm_mmap_status32 status;
unsigned char reserved[64];
} s;
union {
- struct sndrv_pcm_mmap_control32 control;
+ struct snd_pcm_mmap_control32 control;
unsigned char reserved[64];
} c;
} __attribute__((packed));
-static int snd_pcm_ioctl_sync_ptr_compat(snd_pcm_substream_t *substream,
- struct sndrv_pcm_sync_ptr32 __user *src)
+static int snd_pcm_ioctl_sync_ptr_compat(struct snd_pcm_substream *substream,
+ struct snd_pcm_sync_ptr32 __user *src)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- volatile struct sndrv_pcm_mmap_status *status;
- volatile struct sndrv_pcm_mmap_control *control;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ volatile struct snd_pcm_mmap_status *status;
+ volatile struct snd_pcm_mmap_control *control;
u32 sflags;
- struct sndrv_pcm_mmap_control scontrol;
- struct sndrv_pcm_mmap_status sstatus;
+ struct snd_pcm_mmap_control scontrol;
+ struct snd_pcm_mmap_status sstatus;
snd_pcm_uframes_t boundary;
int err;
/*
*/
enum {
- SNDRV_PCM_IOCTL_HW_REFINE32 = _IOWR('A', 0x10, struct sndrv_pcm_hw_params32),
- SNDRV_PCM_IOCTL_HW_PARAMS32 = _IOWR('A', 0x11, struct sndrv_pcm_hw_params32),
- SNDRV_PCM_IOCTL_SW_PARAMS32 = _IOWR('A', 0x13, struct sndrv_pcm_sw_params32),
- SNDRV_PCM_IOCTL_STATUS32 = _IOR('A', 0x20, struct sndrv_pcm_status32),
+ SNDRV_PCM_IOCTL_HW_REFINE32 = _IOWR('A', 0x10, struct snd_pcm_hw_params32),
+ SNDRV_PCM_IOCTL_HW_PARAMS32 = _IOWR('A', 0x11, struct snd_pcm_hw_params32),
+ SNDRV_PCM_IOCTL_SW_PARAMS32 = _IOWR('A', 0x13, struct snd_pcm_sw_params32),
+ SNDRV_PCM_IOCTL_STATUS32 = _IOR('A', 0x20, struct snd_pcm_status32),
SNDRV_PCM_IOCTL_DELAY32 = _IOR('A', 0x21, s32),
- SNDRV_PCM_IOCTL_CHANNEL_INFO32 = _IOR('A', 0x32, struct sndrv_pcm_channel_info32),
+ SNDRV_PCM_IOCTL_CHANNEL_INFO32 = _IOR('A', 0x32, struct snd_pcm_channel_info32),
SNDRV_PCM_IOCTL_REWIND32 = _IOW('A', 0x46, u32),
SNDRV_PCM_IOCTL_FORWARD32 = _IOW('A', 0x49, u32),
- SNDRV_PCM_IOCTL_WRITEI_FRAMES32 = _IOW('A', 0x50, struct sndrv_xferi32),
- SNDRV_PCM_IOCTL_READI_FRAMES32 = _IOR('A', 0x51, struct sndrv_xferi32),
- SNDRV_PCM_IOCTL_WRITEN_FRAMES32 = _IOW('A', 0x52, struct sndrv_xfern32),
- SNDRV_PCM_IOCTL_READN_FRAMES32 = _IOR('A', 0x53, struct sndrv_xfern32),
- SNDRV_PCM_IOCTL_SYNC_PTR32 = _IOWR('A', 0x23, struct sndrv_pcm_sync_ptr32),
+ SNDRV_PCM_IOCTL_WRITEI_FRAMES32 = _IOW('A', 0x50, struct snd_xferi32),
+ SNDRV_PCM_IOCTL_READI_FRAMES32 = _IOR('A', 0x51, struct snd_xferi32),
+ SNDRV_PCM_IOCTL_WRITEN_FRAMES32 = _IOW('A', 0x52, struct snd_xfern32),
+ SNDRV_PCM_IOCTL_READN_FRAMES32 = _IOR('A', 0x53, struct snd_xfern32),
+ SNDRV_PCM_IOCTL_SYNC_PTR32 = _IOWR('A', 0x23, struct snd_pcm_sync_ptr32),
};
static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
{
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
void __user *argp = compat_ptr(arg);
pcm_file = file->private_data;
*
* when runtime->silence_size >= runtime->boundary - fill processed area with silence immediately
*/
-void snd_pcm_playback_silence(snd_pcm_substream_t *substream, snd_pcm_uframes_t new_hw_ptr)
+void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_uframes_t new_hw_ptr)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t frames, ofs, transfer;
if (runtime->silence_size < runtime->boundary) {
}
}
-static void xrun(snd_pcm_substream_t *substream)
+static void xrun(struct snd_pcm_substream *substream)
{
snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
#ifdef CONFIG_SND_DEBUG
#endif
}
-static inline snd_pcm_uframes_t snd_pcm_update_hw_ptr_pos(snd_pcm_substream_t *substream,
- snd_pcm_runtime_t *runtime)
+static inline snd_pcm_uframes_t snd_pcm_update_hw_ptr_pos(struct snd_pcm_substream *substream,
+ struct snd_pcm_runtime *runtime)
{
snd_pcm_uframes_t pos;
return pos;
}
-static inline int snd_pcm_update_hw_ptr_post(snd_pcm_substream_t *substream,
- snd_pcm_runtime_t *runtime)
+static inline int snd_pcm_update_hw_ptr_post(struct snd_pcm_substream *substream,
+ struct snd_pcm_runtime *runtime)
{
snd_pcm_uframes_t avail;
return 0;
}
-static inline int snd_pcm_update_hw_ptr_interrupt(snd_pcm_substream_t *substream)
+static inline int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t pos;
snd_pcm_uframes_t new_hw_ptr, hw_ptr_interrupt;
snd_pcm_sframes_t delta;
}
/* CAUTION: call it with irq disabled */
-int snd_pcm_update_hw_ptr(snd_pcm_substream_t *substream)
+int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t pos;
snd_pcm_uframes_t old_hw_ptr, new_hw_ptr;
snd_pcm_sframes_t delta;
*
* Sets the given PCM operators to the pcm instance.
*/
-void snd_pcm_set_ops(snd_pcm_t *pcm, int direction, snd_pcm_ops_t *ops)
+void snd_pcm_set_ops(struct snd_pcm *pcm, int direction, struct snd_pcm_ops *ops)
{
- snd_pcm_str_t *stream = &pcm->streams[direction];
- snd_pcm_substream_t *substream;
+ struct snd_pcm_str *stream = &pcm->streams[direction];
+ struct snd_pcm_substream *substream;
for (substream = stream->substream; substream != NULL; substream = substream->next)
substream->ops = ops;
*
* Sets the PCM sync identifier for the card.
*/
-void snd_pcm_set_sync(snd_pcm_substream_t * substream)
+void snd_pcm_set_sync(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
runtime->sync.id32[0] = substream->pcm->card->number;
runtime->sync.id32[1] = -1;
return n;
}
-static int snd_interval_refine_min(snd_interval_t *i, unsigned int min, int openmin)
+static int snd_interval_refine_min(struct snd_interval *i, unsigned int min, int openmin)
{
int changed = 0;
assert(!snd_interval_empty(i));
return changed;
}
-static int snd_interval_refine_max(snd_interval_t *i, unsigned int max, int openmax)
+static int snd_interval_refine_max(struct snd_interval *i, unsigned int max, int openmax)
{
int changed = 0;
assert(!snd_interval_empty(i));
*
* Returns non-zero if the value is changed, zero if not changed.
*/
-int snd_interval_refine(snd_interval_t *i, const snd_interval_t *v)
+int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v)
{
int changed = 0;
assert(!snd_interval_empty(i));
return changed;
}
-static int snd_interval_refine_first(snd_interval_t *i)
+static int snd_interval_refine_first(struct snd_interval *i)
{
assert(!snd_interval_empty(i));
if (snd_interval_single(i))
return 1;
}
-static int snd_interval_refine_last(snd_interval_t *i)
+static int snd_interval_refine_last(struct snd_interval *i)
{
assert(!snd_interval_empty(i));
if (snd_interval_single(i))
return 1;
}
-static int snd_interval_refine_set(snd_interval_t *i, unsigned int val)
+static int snd_interval_refine_set(struct snd_interval *i, unsigned int val)
{
- snd_interval_t t;
+ struct snd_interval t;
t.empty = 0;
t.min = t.max = val;
t.openmin = t.openmax = 0;
return snd_interval_refine(i, &t);
}
-void snd_interval_mul(const snd_interval_t *a, const snd_interval_t *b, snd_interval_t *c)
+void snd_interval_mul(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c)
{
if (a->empty || b->empty) {
snd_interval_none(c);
*
* Returns non-zero if the value is changed, zero if not changed.
*/
-void snd_interval_div(const snd_interval_t *a, const snd_interval_t *b, snd_interval_t *c)
+void snd_interval_div(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c)
{
unsigned int r;
if (a->empty || b->empty) {
*
* Returns non-zero if the value is changed, zero if not changed.
*/
-void snd_interval_muldivk(const snd_interval_t *a, const snd_interval_t *b,
- unsigned int k, snd_interval_t *c)
+void snd_interval_muldivk(const struct snd_interval *a, const struct snd_interval *b,
+ unsigned int k, struct snd_interval *c)
{
unsigned int r;
if (a->empty || b->empty) {
*
* Returns non-zero if the value is changed, zero if not changed.
*/
-void snd_interval_mulkdiv(const snd_interval_t *a, unsigned int k,
- const snd_interval_t *b, snd_interval_t *c)
+void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
+ const struct snd_interval *b, struct snd_interval *c)
{
unsigned int r;
if (a->empty || b->empty) {
*
* Returns non-zero if the value is changed, zero if not changed.
*/
-int snd_interval_ratnum(snd_interval_t *i,
- unsigned int rats_count, ratnum_t *rats,
- unsigned int *nump, unsigned int *denp)
+int snd_interval_ratnum(struct snd_interval *i,
+ unsigned int rats_count, struct snd_ratnum *rats,
+ unsigned int *nump, unsigned int *denp)
{
unsigned int best_num, best_diff, best_den;
unsigned int k;
- snd_interval_t t;
+ struct snd_interval t;
int err;
best_num = best_den = best_diff = 0;
/**
* snd_interval_ratden - refine the interval value
* @i: interval to refine
- * @rats_count: number of ratden_t
- * @rats: ratden_t array
+ * @rats_count: number of struct ratden
+ * @rats: struct ratden array
* @nump: pointer to store the resultant numerator
* @denp: pointer to store the resultant denominator
*
* Returns non-zero if the value is changed, zero if not changed.
*/
-static int snd_interval_ratden(snd_interval_t *i,
- unsigned int rats_count, ratden_t *rats,
+static int snd_interval_ratden(struct snd_interval *i,
+ unsigned int rats_count, struct snd_ratden *rats,
unsigned int *nump, unsigned int *denp)
{
unsigned int best_num, best_diff, best_den;
unsigned int k;
- snd_interval_t t;
+ struct snd_interval t;
int err;
best_num = best_den = best_diff = 0;
*
* Returns non-zero if the value is changed, zero if not changed.
*/
-int snd_interval_list(snd_interval_t *i, unsigned int count, unsigned int *list, unsigned int mask)
+int snd_interval_list(struct snd_interval *i, unsigned int count, unsigned int *list, unsigned int mask)
{
unsigned int k;
int changed = 0;
return changed;
}
-static int snd_interval_step(snd_interval_t *i, unsigned int min, unsigned int step)
+static int snd_interval_step(struct snd_interval *i, unsigned int min, unsigned int step)
{
unsigned int n;
int changed = 0;
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_hw_rule_add(snd_pcm_runtime_t *runtime, unsigned int cond,
+int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime, unsigned int cond,
int var,
snd_pcm_hw_rule_func_t func, void *private,
int dep, ...)
{
- snd_pcm_hw_constraints_t *constrs = &runtime->hw_constraints;
- snd_pcm_hw_rule_t *c;
+ struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints;
+ struct snd_pcm_hw_rule *c;
unsigned int k;
va_list args;
va_start(args, dep);
if (constrs->rules_num >= constrs->rules_all) {
- snd_pcm_hw_rule_t *new;
+ struct snd_pcm_hw_rule *new;
unsigned int new_rules = constrs->rules_all + 16;
new = kcalloc(new_rules, sizeof(*c), GFP_KERNEL);
if (!new)
*
* Apply the constraint of the given bitmap mask to a mask parameter.
*/
-int snd_pcm_hw_constraint_mask(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var,
+int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
u_int32_t mask)
{
- snd_pcm_hw_constraints_t *constrs = &runtime->hw_constraints;
- snd_mask_t *maskp = constrs_mask(constrs, var);
+ struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints;
+ struct snd_mask *maskp = constrs_mask(constrs, var);
*maskp->bits &= mask;
memset(maskp->bits + 1, 0, (SNDRV_MASK_MAX-32) / 8); /* clear rest */
if (*maskp->bits == 0)
*
* Apply the constraint of the given bitmap mask to a mask parameter.
*/
-int snd_pcm_hw_constraint_mask64(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var,
+int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
u_int64_t mask)
{
- snd_pcm_hw_constraints_t *constrs = &runtime->hw_constraints;
- snd_mask_t *maskp = constrs_mask(constrs, var);
+ struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints;
+ struct snd_mask *maskp = constrs_mask(constrs, var);
maskp->bits[0] &= (u_int32_t)mask;
maskp->bits[1] &= (u_int32_t)(mask >> 32);
memset(maskp->bits + 2, 0, (SNDRV_MASK_MAX-64) / 8); /* clear rest */
*
* Apply the constraint of integer to an interval parameter.
*/
-int snd_pcm_hw_constraint_integer(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var)
+int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var)
{
- snd_pcm_hw_constraints_t *constrs = &runtime->hw_constraints;
+ struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints;
return snd_interval_setinteger(constrs_interval(constrs, var));
}
*
* Apply the min/max range constraint to an interval parameter.
*/
-int snd_pcm_hw_constraint_minmax(snd_pcm_runtime_t *runtime, snd_pcm_hw_param_t var,
+int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
unsigned int min, unsigned int max)
{
- snd_pcm_hw_constraints_t *constrs = &runtime->hw_constraints;
- snd_interval_t t;
+ struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints;
+ struct snd_interval t;
t.min = min;
t.max = max;
t.openmin = t.openmax = 0;
return snd_interval_refine(constrs_interval(constrs, var), &t);
}
-static int snd_pcm_hw_rule_list(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_list(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_pcm_hw_constraint_list_t *list = rule->private;
+ struct snd_pcm_hw_constraint_list *list = rule->private;
return snd_interval_list(hw_param_interval(params, rule->var), list->count, list->list, list->mask);
}
*
* Apply the list of constraints to an interval parameter.
*/
-int snd_pcm_hw_constraint_list(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
- snd_pcm_hw_constraint_list_t *l)
+ struct snd_pcm_hw_constraint_list *l)
{
return snd_pcm_hw_rule_add(runtime, cond, var,
snd_pcm_hw_rule_list, l,
var, -1);
}
-static int snd_pcm_hw_rule_ratnums(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_ratnums(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_pcm_hw_constraint_ratnums_t *r = rule->private;
+ struct snd_pcm_hw_constraint_ratnums *r = rule->private;
unsigned int num = 0, den = 0;
int err;
err = snd_interval_ratnum(hw_param_interval(params, rule->var),
* @runtime: PCM runtime instance
* @cond: condition bits
* @var: hw_params variable to apply the ratnums constraint
- * @r: ratnums_t constriants
+ * @r: struct snd_ratnums constriants
*/
-int snd_pcm_hw_constraint_ratnums(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
- snd_pcm_hw_constraint_ratnums_t *r)
+ struct snd_pcm_hw_constraint_ratnums *r)
{
return snd_pcm_hw_rule_add(runtime, cond, var,
snd_pcm_hw_rule_ratnums, r,
var, -1);
}
-static int snd_pcm_hw_rule_ratdens(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_ratdens(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_pcm_hw_constraint_ratdens_t *r = rule->private;
+ struct snd_pcm_hw_constraint_ratdens *r = rule->private;
unsigned int num = 0, den = 0;
int err = snd_interval_ratden(hw_param_interval(params, rule->var),
r->nrats, r->rats, &num, &den);
* @runtime: PCM runtime instance
* @cond: condition bits
* @var: hw_params variable to apply the ratdens constraint
- * @r: ratdens_t constriants
+ * @r: struct snd_ratdens constriants
*/
-int snd_pcm_hw_constraint_ratdens(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_ratdens(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
- snd_pcm_hw_constraint_ratdens_t *r)
+ struct snd_pcm_hw_constraint_ratdens *r)
{
return snd_pcm_hw_rule_add(runtime, cond, var,
snd_pcm_hw_rule_ratdens, r,
var, -1);
}
-static int snd_pcm_hw_rule_msbits(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_msbits(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
unsigned int l = (unsigned long) rule->private;
int width = l & 0xffff;
unsigned int msbits = l >> 16;
- snd_interval_t *i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
+ struct snd_interval *i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
if (snd_interval_single(i) && snd_interval_value(i) == width)
params->msbits = msbits;
return 0;
* @width: sample bits width
* @msbits: msbits width
*/
-int snd_pcm_hw_constraint_msbits(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_msbits(struct snd_pcm_runtime *runtime,
unsigned int cond,
unsigned int width,
unsigned int msbits)
SNDRV_PCM_HW_PARAM_SAMPLE_BITS, -1);
}
-static int snd_pcm_hw_rule_step(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_step(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
unsigned long step = (unsigned long) rule->private;
return snd_interval_step(hw_param_interval(params, rule->var), 0, step);
* @var: hw_params variable to apply the step constraint
* @step: step size
*/
-int snd_pcm_hw_constraint_step(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var,
unsigned long step)
var, -1);
}
-static int snd_pcm_hw_rule_pow2(snd_pcm_hw_params_t *params, snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_pow2(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule)
{
static int pow2_sizes[] = {
1<<0, 1<<1, 1<<2, 1<<3, 1<<4, 1<<5, 1<<6, 1<<7,
* @cond: condition bits
* @var: hw_params variable to apply the power-of-2 constraint
*/
-int snd_pcm_hw_constraint_pow2(snd_pcm_runtime_t *runtime,
+int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime *runtime,
unsigned int cond,
snd_pcm_hw_param_t var)
{
}
/* To use the same code we have in alsa-lib */
-#define snd_pcm_t snd_pcm_substream_t
#define assert(i) snd_assert((i), return -EINVAL)
#ifndef INT_MIN
#define INT_MIN ((int)((unsigned int)INT_MAX+1))
#endif
-static void _snd_pcm_hw_param_any(snd_pcm_hw_params_t *params,
+static void _snd_pcm_hw_param_any(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
if (hw_is_mask(var)) {
/*
* snd_pcm_hw_param_any
*/
-int snd_pcm_hw_param_any(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
+int snd_pcm_hw_param_any(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
_snd_pcm_hw_param_any(params, var);
}
#endif /* 0 */
-void _snd_pcm_hw_params_any(snd_pcm_hw_params_t *params)
+void _snd_pcm_hw_params_any(struct snd_pcm_hw_params *params)
{
unsigned int k;
memset(params, 0, sizeof(*params));
*
* Fill PARAMS with full configuration space boundaries
*/
-int snd_pcm_hw_params_any(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
+int snd_pcm_hw_params_any(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params)
{
_snd_pcm_hw_params_any(params);
return snd_pcm_hw_refine(pcm, params);
* Return the value for field PAR if it's fixed in configuration space
* defined by PARAMS. Return -EINVAL otherwise
*/
-static int snd_pcm_hw_param_value(const snd_pcm_hw_params_t *params,
+static int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir)
{
if (hw_is_mask(var)) {
- const snd_mask_t *mask = hw_param_mask_c(params, var);
+ const struct snd_mask *mask = hw_param_mask_c(params, var);
if (!snd_mask_single(mask))
return -EINVAL;
if (dir)
return snd_mask_value(mask);
}
if (hw_is_interval(var)) {
- const snd_interval_t *i = hw_param_interval_c(params, var);
+ const struct snd_interval *i = hw_param_interval_c(params, var);
if (!snd_interval_single(i))
return -EINVAL;
if (dir)
*
* Return the minimum value for field PAR.
*/
-unsigned int snd_pcm_hw_param_value_min(const snd_pcm_hw_params_t *params,
+unsigned int snd_pcm_hw_param_value_min(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir)
{
if (hw_is_mask(var)) {
return snd_mask_min(hw_param_mask_c(params, var));
}
if (hw_is_interval(var)) {
- const snd_interval_t *i = hw_param_interval_c(params, var);
+ const struct snd_interval *i = hw_param_interval_c(params, var);
if (dir)
*dir = i->openmin;
return snd_interval_min(i);
*
* Return the maximum value for field PAR.
*/
-unsigned int snd_pcm_hw_param_value_max(const snd_pcm_hw_params_t *params,
+unsigned int snd_pcm_hw_param_value_max(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir)
{
if (hw_is_mask(var)) {
return snd_mask_max(hw_param_mask_c(params, var));
}
if (hw_is_interval(var)) {
- const snd_interval_t *i = hw_param_interval_c(params, var);
+ const struct snd_interval *i = hw_param_interval_c(params, var);
if (dir)
*dir = - (int) i->openmax;
return snd_interval_max(i);
return -EINVAL;
}
-void _snd_pcm_hw_param_setempty(snd_pcm_hw_params_t *params,
+void _snd_pcm_hw_param_setempty(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
if (hw_is_mask(var)) {
}
}
-int _snd_pcm_hw_param_setinteger(snd_pcm_hw_params_t *params,
+int _snd_pcm_hw_param_setinteger(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
int changed;
* non integer values. Reduce configuration space accordingly.
* Return -EINVAL if the configuration space is empty
*/
-int snd_pcm_hw_param_setinteger(snd_pcm_t *pcm,
- snd_pcm_hw_params_t *params,
+int snd_pcm_hw_param_setinteger(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
int changed = _snd_pcm_hw_param_setinteger(params, var);
}
#endif /* 0 */
-static int _snd_pcm_hw_param_first(snd_pcm_hw_params_t *params,
+static int _snd_pcm_hw_param_first(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
int changed;
* values > minimum. Reduce configuration space accordingly.
* Return the minimum.
*/
-static int snd_pcm_hw_param_first(snd_pcm_t *pcm,
- snd_pcm_hw_params_t *params,
+static int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir)
{
int changed = _snd_pcm_hw_param_first(params, var);
return snd_pcm_hw_param_value(params, var, dir);
}
-static int _snd_pcm_hw_param_last(snd_pcm_hw_params_t *params,
+static int _snd_pcm_hw_param_last(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var)
{
int changed;
* values < maximum. Reduce configuration space accordingly.
* Return the maximum.
*/
-static int snd_pcm_hw_param_last(snd_pcm_t *pcm,
- snd_pcm_hw_params_t *params,
+static int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir)
{
int changed = _snd_pcm_hw_param_last(params, var);
return snd_pcm_hw_param_value(params, var, dir);
}
-int _snd_pcm_hw_param_min(snd_pcm_hw_params_t *params,
+int _snd_pcm_hw_param_min(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val, int dir)
{
int changed;
* values < VAL. Reduce configuration space accordingly.
* Return new minimum or -EINVAL if the configuration space is empty
*/
-static int snd_pcm_hw_param_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
+static int snd_pcm_hw_param_min(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val,
int *dir)
{
return snd_pcm_hw_param_value_min(params, var, dir);
}
-static int _snd_pcm_hw_param_max(snd_pcm_hw_params_t *params,
+static int _snd_pcm_hw_param_max(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val,
int dir)
{
* values >= VAL + 1. Reduce configuration space accordingly.
* Return new maximum or -EINVAL if the configuration space is empty
*/
-static int snd_pcm_hw_param_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
+static int snd_pcm_hw_param_max(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val,
int *dir)
{
return snd_pcm_hw_param_value_max(params, var, dir);
}
-int _snd_pcm_hw_param_set(snd_pcm_hw_params_t *params,
+int _snd_pcm_hw_param_set(struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val, int dir)
{
int changed;
if (hw_is_mask(var)) {
- snd_mask_t *m = hw_param_mask(params, var);
+ struct snd_mask *m = hw_param_mask(params, var);
if (val == 0 && dir < 0) {
changed = -EINVAL;
snd_mask_none(m);
changed = snd_mask_refine_set(hw_param_mask(params, var), val);
}
} else if (hw_is_interval(var)) {
- snd_interval_t *i = hw_param_interval(params, var);
+ struct snd_interval *i = hw_param_interval(params, var);
if (val == 0 && dir < 0) {
changed = -EINVAL;
snd_interval_none(i);
} else if (dir == 0)
changed = snd_interval_refine_set(i, val);
else {
- snd_interval_t t;
+ struct snd_interval t;
t.openmin = 1;
t.openmax = 1;
t.empty = 0;
* values != VAL. Reduce configuration space accordingly.
* Return VAL or -EINVAL if the configuration space is empty
*/
-int snd_pcm_hw_param_set(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
+int snd_pcm_hw_param_set(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int val, int dir)
{
int changed = _snd_pcm_hw_param_set(params, var, val, dir);
return snd_pcm_hw_param_value(params, var, NULL);
}
-static int _snd_pcm_hw_param_mask(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, const snd_mask_t *val)
+static int _snd_pcm_hw_param_mask(struct snd_pcm_hw_params *params,
+ snd_pcm_hw_param_t var, const struct snd_mask *val)
{
int changed;
assert(hw_is_mask(var));
* Return 0 on success or -EINVAL
* if the configuration space is empty
*/
-int snd_pcm_hw_param_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, const snd_mask_t *val)
+int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
+ snd_pcm_hw_param_t var, const struct snd_mask *val)
{
int changed = _snd_pcm_hw_param_mask(params, var, val);
if (changed < 0)
* SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_HW_PARAM_SUBFORMAT.
* Return the value found.
*/
-int snd_pcm_hw_param_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
+int snd_pcm_hw_param_near(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, unsigned int best, int *dir)
{
- snd_pcm_hw_params_t *save = NULL;
+ struct snd_pcm_hw_params *save = NULL;
int v;
unsigned int saved_min;
int last = 0;
saved_min = min;
min = snd_pcm_hw_param_min(pcm, params, var, min, &mindir);
if (min >= 0) {
- snd_pcm_hw_params_t *params1;
+ struct snd_pcm_hw_params *params1;
if (max < 0)
goto _end;
if ((unsigned int)min == saved_min && mindir == valdir)
* first access, first format, first subformat, min channels,
* min rate, min period time, max buffer size, min tick time
*/
-int snd_pcm_hw_params_choose(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
+int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params)
{
int err;
return 0;
}
-#undef snd_pcm_t
#undef assert
-static int snd_pcm_lib_ioctl_reset(snd_pcm_substream_t *substream,
+static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream,
void *arg)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long flags;
snd_pcm_stream_lock_irqsave(substream, flags);
if (snd_pcm_running(substream) &&
return 0;
}
-static int snd_pcm_lib_ioctl_channel_info(snd_pcm_substream_t *substream,
+static int snd_pcm_lib_ioctl_channel_info(struct snd_pcm_substream *substream,
void *arg)
{
- snd_pcm_channel_info_t *info = arg;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_channel_info *info = arg;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int width;
if (!(runtime->info & SNDRV_PCM_INFO_MMAP)) {
info->offset = -1;
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_lib_ioctl(snd_pcm_substream_t *substream,
+int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
switch (cmd) {
* Conditions
*/
-static void snd_pcm_system_tick_set(snd_pcm_substream_t *substream,
+static void snd_pcm_system_tick_set(struct snd_pcm_substream *substream,
unsigned long ticks)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (ticks == 0)
del_timer(&runtime->tick_timer);
else {
}
/* Temporary alias */
-void snd_pcm_tick_set(snd_pcm_substream_t *substream, unsigned long ticks)
+void snd_pcm_tick_set(struct snd_pcm_substream *substream, unsigned long ticks)
{
snd_pcm_system_tick_set(substream, ticks);
}
-void snd_pcm_tick_prepare(snd_pcm_substream_t *substream)
+void snd_pcm_tick_prepare(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t frames = ULONG_MAX;
snd_pcm_uframes_t avail, dist;
unsigned int ticks;
snd_pcm_tick_set(substream, (unsigned long) ticks);
}
-void snd_pcm_tick_elapsed(snd_pcm_substream_t *substream)
+void snd_pcm_tick_elapsed(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
unsigned long flags;
snd_assert(substream != NULL, return);
* Even if more than one periods have elapsed since the last call, you
* have to call this only once.
*/
-void snd_pcm_period_elapsed(snd_pcm_substream_t *substream)
+void snd_pcm_period_elapsed(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
unsigned long flags;
snd_assert(substream != NULL, return);
kill_fasync(&runtime->fasync, SIGIO, POLL_IN);
}
-static int snd_pcm_lib_write_transfer(snd_pcm_substream_t *substream,
+static int snd_pcm_lib_write_transfer(struct snd_pcm_substream *substream,
unsigned int hwoff,
unsigned long data, unsigned int off,
snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
char __user *buf = (char __user *) data + frames_to_bytes(runtime, off);
if (substream->ops->copy) {
return 0;
}
-typedef int (*transfer_f)(snd_pcm_substream_t *substream, unsigned int hwoff,
+typedef int (*transfer_f)(struct snd_pcm_substream *substream, unsigned int hwoff,
unsigned long data, unsigned int off,
snd_pcm_uframes_t size);
-static snd_pcm_sframes_t snd_pcm_lib_write1(snd_pcm_substream_t *substream,
+static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream,
unsigned long data,
snd_pcm_uframes_t size,
int nonblock,
transfer_f transfer)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t xfer = 0;
snd_pcm_uframes_t offset = 0;
int err = 0;
return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
}
-snd_pcm_sframes_t snd_pcm_lib_write(snd_pcm_substream_t *substream, const void __user *buf, snd_pcm_uframes_t size)
+snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream, const void __user *buf, snd_pcm_uframes_t size)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int nonblock;
snd_assert(substream != NULL, return -ENXIO);
nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
if (substream->oss.oss) {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
+ struct snd_pcm_oss_setup *setup = substream->oss.setup;
if (setup != NULL) {
if (setup->nonblock)
nonblock = 1;
snd_pcm_lib_write_transfer);
}
-static int snd_pcm_lib_writev_transfer(snd_pcm_substream_t *substream,
+static int snd_pcm_lib_writev_transfer(struct snd_pcm_substream *substream,
unsigned int hwoff,
unsigned long data, unsigned int off,
snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
void __user **bufs = (void __user **)data;
int channels = runtime->channels;
return 0;
}
-snd_pcm_sframes_t snd_pcm_lib_writev(snd_pcm_substream_t *substream,
+snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream,
void __user **bufs,
snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int nonblock;
snd_assert(substream != NULL, return -ENXIO);
nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
if (substream->oss.oss) {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
+ struct snd_pcm_oss_setup *setup = substream->oss.setup;
if (setup != NULL) {
if (setup->nonblock)
nonblock = 1;
nonblock, snd_pcm_lib_writev_transfer);
}
-static int snd_pcm_lib_read_transfer(snd_pcm_substream_t *substream,
+static int snd_pcm_lib_read_transfer(struct snd_pcm_substream *substream,
unsigned int hwoff,
unsigned long data, unsigned int off,
snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
char __user *buf = (char __user *) data + frames_to_bytes(runtime, off);
if (substream->ops->copy) {
return 0;
}
-static snd_pcm_sframes_t snd_pcm_lib_read1(snd_pcm_substream_t *substream,
+static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
unsigned long data,
snd_pcm_uframes_t size,
int nonblock,
transfer_f transfer)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t xfer = 0;
snd_pcm_uframes_t offset = 0;
int err = 0;
return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
}
-snd_pcm_sframes_t snd_pcm_lib_read(snd_pcm_substream_t *substream, void __user *buf, snd_pcm_uframes_t size)
+snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, void __user *buf, snd_pcm_uframes_t size)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int nonblock;
snd_assert(substream != NULL, return -ENXIO);
nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
if (substream->oss.oss) {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
+ struct snd_pcm_oss_setup *setup = substream->oss.setup;
if (setup != NULL) {
if (setup->nonblock)
nonblock = 1;
return snd_pcm_lib_read1(substream, (unsigned long)buf, size, nonblock, snd_pcm_lib_read_transfer);
}
-static int snd_pcm_lib_readv_transfer(snd_pcm_substream_t *substream,
+static int snd_pcm_lib_readv_transfer(struct snd_pcm_substream *substream,
unsigned int hwoff,
unsigned long data, unsigned int off,
snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
void __user **bufs = (void __user **)data;
int channels = runtime->channels;
return 0;
}
-snd_pcm_sframes_t snd_pcm_lib_readv(snd_pcm_substream_t *substream,
+snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream,
void __user **bufs,
snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int nonblock;
snd_assert(substream != NULL, return -ENXIO);
nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
if (substream->oss.oss) {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
+ struct snd_pcm_oss_setup *setup = substream->oss.setup;
if (setup != NULL) {
if (setup->nonblock)
nonblock = 1;
*
* the minimum size is snd_minimum_buffer. it should be power of 2.
*/
-static int preallocate_pcm_pages(snd_pcm_substream_t *substream, size_t size)
+static int preallocate_pcm_pages(struct snd_pcm_substream *substream, size_t size)
{
struct snd_dma_buffer *dmab = &substream->dma_buffer;
int err;
/*
* release the preallocated buffer if not yet done.
*/
-static void snd_pcm_lib_preallocate_dma_free(snd_pcm_substream_t *substream)
+static void snd_pcm_lib_preallocate_dma_free(struct snd_pcm_substream *substream)
{
if (substream->dma_buffer.area == NULL)
return;
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_lib_preallocate_free(snd_pcm_substream_t *substream)
+int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream)
{
snd_pcm_lib_preallocate_dma_free(substream);
if (substream->proc_prealloc_entry) {
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_lib_preallocate_free_for_all(snd_pcm_t *pcm)
+int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int stream;
for (stream = 0; stream < 2; stream++)
*
* prints the current allocated size in kB.
*/
-static void snd_pcm_lib_preallocate_proc_read(snd_info_entry_t *entry,
- snd_info_buffer_t *buffer)
+static void snd_pcm_lib_preallocate_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)entry->private_data;
+ struct snd_pcm_substream *substream = entry->private_data;
snd_iprintf(buffer, "%lu\n", (unsigned long) substream->dma_buffer.bytes / 1024);
}
*
* accepts the preallocation size in kB.
*/
-static void snd_pcm_lib_preallocate_proc_write(snd_info_entry_t *entry,
- snd_info_buffer_t *buffer)
+static void snd_pcm_lib_preallocate_proc_write(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)entry->private_data;
+ struct snd_pcm_substream *substream = entry->private_data;
char line[64], str[64];
size_t size;
struct snd_dma_buffer new_dmab;
/*
* pre-allocate the buffer and create a proc file for the substream
*/
-static int snd_pcm_lib_preallocate_pages1(snd_pcm_substream_t *substream,
+static int snd_pcm_lib_preallocate_pages1(struct snd_pcm_substream *substream,
size_t size, size_t max)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
if (size > 0 && preallocate_dma && substream->number < maximum_substreams)
preallocate_pcm_pages(substream, size);
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_lib_preallocate_pages(snd_pcm_substream_t *substream,
+int snd_pcm_lib_preallocate_pages(struct snd_pcm_substream *substream,
int type, struct device *data,
size_t size, size_t max)
{
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_lib_preallocate_pages_for_all(snd_pcm_t *pcm,
+int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
int type, void *data,
size_t size, size_t max)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int stream, err;
for (stream = 0; stream < 2; stream++)
* Returns the page struct at the given buffer offset.
* Used as the page callback of PCM ops.
*/
-struct page *snd_pcm_sgbuf_ops_page(snd_pcm_substream_t *substream, unsigned long offset)
+struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigned long offset)
{
struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
* Returns 1 if the buffer is changed, 0 if not changed, or a negative
* code on failure.
*/
-int snd_pcm_lib_malloc_pages(snd_pcm_substream_t *substream, size_t size)
+int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
struct snd_dma_buffer *dmab = NULL;
snd_assert(substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_UNKNOWN, return -EINVAL);
}
snd_pcm_lib_free_pages(substream);
}
- if (substream->dma_buffer.area != NULL && substream->dma_buffer.bytes >= size) {
+ if (substream->dma_buffer.area != NULL &&
+ substream->dma_buffer.bytes >= size) {
dmab = &substream->dma_buffer; /* use the pre-allocated buffer */
} else {
dmab = kzalloc(sizeof(*dmab), GFP_KERNEL);
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_pcm_lib_free_pages(snd_pcm_substream_t *substream)
+int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
snd_assert(substream != NULL, return -EINVAL);
runtime = substream->runtime;
*
* Returns zero if successful.
*/
-int snd_pcm_limit_hw_rates(snd_pcm_runtime_t *runtime)
+int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime)
{
static unsigned rates[] = {
/* ATTENTION: these values depend on the definition in pcm.h! */
* Compatibility
*/
-struct sndrv_pcm_hw_params_old {
+struct snd_pcm_hw_params_old {
unsigned int flags;
unsigned int masks[SNDRV_PCM_HW_PARAM_SUBFORMAT -
SNDRV_PCM_HW_PARAM_ACCESS + 1];
- struct sndrv_interval intervals[SNDRV_PCM_HW_PARAM_TICK_TIME -
+ struct snd_interval intervals[SNDRV_PCM_HW_PARAM_TICK_TIME -
SNDRV_PCM_HW_PARAM_SAMPLE_BITS + 1];
unsigned int rmask;
unsigned int cmask;
unsigned int msbits;
unsigned int rate_num;
unsigned int rate_den;
- sndrv_pcm_uframes_t fifo_size;
+ snd_pcm_uframes_t fifo_size;
unsigned char reserved[64];
};
-#define SNDRV_PCM_IOCTL_HW_REFINE_OLD _IOWR('A', 0x10, struct sndrv_pcm_hw_params_old)
-#define SNDRV_PCM_IOCTL_HW_PARAMS_OLD _IOWR('A', 0x11, struct sndrv_pcm_hw_params_old)
+#define SNDRV_PCM_IOCTL_HW_REFINE_OLD _IOWR('A', 0x10, struct snd_pcm_hw_params_old)
+#define SNDRV_PCM_IOCTL_HW_PARAMS_OLD _IOWR('A', 0x11, struct snd_pcm_hw_params_old)
-static int snd_pcm_hw_refine_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams);
-static int snd_pcm_hw_params_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams);
+static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params_old __user * _oparams);
+static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params_old __user * _oparams);
/*
*
-int snd_pcm_info(snd_pcm_substream_t * substream, snd_pcm_info_t *info)
+int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info)
{
- snd_pcm_runtime_t * runtime;
- snd_pcm_t *pcm = substream->pcm;
- snd_pcm_str_t *pstr = substream->pstr;
+ struct snd_pcm_runtime *runtime;
+ struct snd_pcm *pcm = substream->pcm;
+ struct snd_pcm_str *pstr = substream->pstr;
snd_assert(substream != NULL, return -ENXIO);
memset(info, 0, sizeof(*info));
return 0;
}
-int snd_pcm_info_user(snd_pcm_substream_t * substream, snd_pcm_info_t __user * _info)
+int snd_pcm_info_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_info __user * _info)
{
- snd_pcm_info_t *info;
+ struct snd_pcm_info *info;
int err;
info = kmalloc(sizeof(*info), GFP_KERNEL);
};
#endif
-int snd_pcm_hw_refine(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *params)
+int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
{
unsigned int k;
- snd_pcm_hardware_t *hw;
- snd_interval_t *i = NULL;
- snd_mask_t *m = NULL;
- snd_pcm_hw_constraints_t *constrs = &substream->runtime->hw_constraints;
+ struct snd_pcm_hardware *hw;
+ struct snd_interval *i = NULL;
+ struct snd_mask *m = NULL;
+ struct snd_pcm_hw_constraints *constrs = &substream->runtime->hw_constraints;
unsigned int rstamps[constrs->rules_num];
unsigned int vstamps[SNDRV_PCM_HW_PARAM_LAST_INTERVAL + 1];
unsigned int stamp = 2;
do {
again = 0;
for (k = 0; k < constrs->rules_num; k++) {
- snd_pcm_hw_rule_t *r = &constrs->rules[k];
+ struct snd_pcm_hw_rule *r = &constrs->rules[k];
unsigned int d;
int doit = 0;
if (r->cond && !(r->cond & params->flags))
return 0;
}
-static int snd_pcm_hw_refine_user(snd_pcm_substream_t * substream, snd_pcm_hw_params_t __user * _params)
+static int snd_pcm_hw_refine_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params __user * _params)
{
- snd_pcm_hw_params_t *params;
+ struct snd_pcm_hw_params *params;
int err;
params = kmalloc(sizeof(*params), GFP_KERNEL);
return err;
}
-static int snd_pcm_hw_params(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *params)
+static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int err;
unsigned int bits;
snd_pcm_uframes_t frames;
return err;
}
-static int snd_pcm_hw_params_user(snd_pcm_substream_t * substream, snd_pcm_hw_params_t __user * _params)
+static int snd_pcm_hw_params_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params __user * _params)
{
- snd_pcm_hw_params_t *params;
+ struct snd_pcm_hw_params *params;
int err;
params = kmalloc(sizeof(*params), GFP_KERNEL);
return err;
}
-static int snd_pcm_hw_free(snd_pcm_substream_t * substream)
+static int snd_pcm_hw_free(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int result = 0;
snd_assert(substream != NULL, return -ENXIO);
return result;
}
-static int snd_pcm_sw_params(snd_pcm_substream_t * substream, snd_pcm_sw_params_t *params)
+static int snd_pcm_sw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_sw_params *params)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
snd_assert(substream != NULL, return -ENXIO);
runtime = substream->runtime;
return 0;
}
-static int snd_pcm_sw_params_user(snd_pcm_substream_t * substream, snd_pcm_sw_params_t __user * _params)
+static int snd_pcm_sw_params_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_sw_params __user * _params)
{
- snd_pcm_sw_params_t params;
+ struct snd_pcm_sw_params params;
int err;
if (copy_from_user(¶ms, _params, sizeof(params)))
return -EFAULT;
return err;
}
-int snd_pcm_status(snd_pcm_substream_t *substream,
- snd_pcm_status_t *status)
+int snd_pcm_status(struct snd_pcm_substream *substream,
+ struct snd_pcm_status *status)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_stream_lock_irq(substream);
status->state = runtime->status->state;
return 0;
}
-static int snd_pcm_status_user(snd_pcm_substream_t * substream, snd_pcm_status_t __user * _status)
+static int snd_pcm_status_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_status __user * _status)
{
- snd_pcm_status_t status;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_status status;
+ struct snd_pcm_runtime *runtime;
int res;
snd_assert(substream != NULL, return -ENXIO);
return 0;
}
-static int snd_pcm_channel_info(snd_pcm_substream_t * substream, snd_pcm_channel_info_t * info)
+static int snd_pcm_channel_info(struct snd_pcm_substream *substream,
+ struct snd_pcm_channel_info * info)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
unsigned int channel;
snd_assert(substream != NULL, return -ENXIO);
return substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_CHANNEL_INFO, info);
}
-static int snd_pcm_channel_info_user(snd_pcm_substream_t * substream, snd_pcm_channel_info_t __user * _info)
+static int snd_pcm_channel_info_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_channel_info __user * _info)
{
- snd_pcm_channel_info_t info;
+ struct snd_pcm_channel_info info;
int res;
if (copy_from_user(&info, _info, sizeof(info)))
return 0;
}
-static void snd_pcm_trigger_tstamp(snd_pcm_substream_t *substream)
+static void snd_pcm_trigger_tstamp(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->trigger_master == NULL)
return;
if (runtime->trigger_master == substream) {
}
struct action_ops {
- int (*pre_action)(snd_pcm_substream_t *substream, int state);
- int (*do_action)(snd_pcm_substream_t *substream, int state);
- void (*undo_action)(snd_pcm_substream_t *substream, int state);
- void (*post_action)(snd_pcm_substream_t *substream, int state);
+ int (*pre_action)(struct snd_pcm_substream *substream, int state);
+ int (*do_action)(struct snd_pcm_substream *substream, int state);
+ void (*undo_action)(struct snd_pcm_substream *substream, int state);
+ void (*post_action)(struct snd_pcm_substream *substream, int state);
};
/*
* Note2: call with calling stream lock + link lock
*/
static int snd_pcm_action_group(struct action_ops *ops,
- snd_pcm_substream_t *substream,
+ struct snd_pcm_substream *substream,
int state, int do_lock)
{
struct list_head *pos;
- snd_pcm_substream_t *s = NULL;
- snd_pcm_substream_t *s1;
+ struct snd_pcm_substream *s = NULL;
+ struct snd_pcm_substream *s1;
int res = 0;
snd_pcm_group_for_each(pos, substream) {
* Note: call with stream lock
*/
static int snd_pcm_action_single(struct action_ops *ops,
- snd_pcm_substream_t *substream,
+ struct snd_pcm_substream *substream,
int state)
{
int res;
* Note: call with stream lock
*/
static int snd_pcm_action(struct action_ops *ops,
- snd_pcm_substream_t *substream,
+ struct snd_pcm_substream *substream,
int state)
{
int res;
* Note: don't use any locks before
*/
static int snd_pcm_action_lock_irq(struct action_ops *ops,
- snd_pcm_substream_t *substream,
+ struct snd_pcm_substream *substream,
int state)
{
int res;
/*
*/
static int snd_pcm_action_nonatomic(struct action_ops *ops,
- snd_pcm_substream_t *substream,
+ struct snd_pcm_substream *substream,
int state)
{
int res;
/*
* start callbacks
*/
-static int snd_pcm_pre_start(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_pre_start(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->status->state != SNDRV_PCM_STATE_PREPARED)
return -EBADFD;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
return 0;
}
-static int snd_pcm_do_start(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_do_start(struct snd_pcm_substream *substream, int state)
{
if (substream->runtime->trigger_master != substream)
return 0;
return substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_START);
}
-static void snd_pcm_undo_start(snd_pcm_substream_t *substream, int state)
+static void snd_pcm_undo_start(struct snd_pcm_substream *substream, int state)
{
if (substream->runtime->trigger_master == substream)
substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_STOP);
}
-static void snd_pcm_post_start(snd_pcm_substream_t *substream, int state)
+static void snd_pcm_post_start(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
runtime->status->state = state;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
if (runtime->sleep_min)
snd_pcm_tick_prepare(substream);
if (substream->timer)
- snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTART, &runtime->trigger_tstamp);
+ snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTART,
+ &runtime->trigger_tstamp);
}
static struct action_ops snd_pcm_action_start = {
*
* Start all linked streams.
*/
-int snd_pcm_start(snd_pcm_substream_t *substream)
+int snd_pcm_start(struct snd_pcm_substream *substream)
{
- return snd_pcm_action(&snd_pcm_action_start, substream, SNDRV_PCM_STATE_RUNNING);
+ return snd_pcm_action(&snd_pcm_action_start, substream,
+ SNDRV_PCM_STATE_RUNNING);
}
/*
* stop callbacks
*/
-static int snd_pcm_pre_stop(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_pre_stop(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
runtime->trigger_master = substream;
return 0;
}
-static int snd_pcm_do_stop(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_do_stop(struct snd_pcm_substream *substream, int state)
{
if (substream->runtime->trigger_master == substream &&
snd_pcm_running(substream))
return 0; /* unconditonally stop all substreams */
}
-static void snd_pcm_post_stop(snd_pcm_substream_t *substream, int state)
+static void snd_pcm_post_stop(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->status->state != state) {
snd_pcm_trigger_tstamp(substream);
if (substream->timer)
- snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTOP, &runtime->trigger_tstamp);
+ snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTOP,
+ &runtime->trigger_tstamp);
runtime->status->state = state;
snd_pcm_tick_set(substream, 0);
}
* Try to stop all running streams in the substream group.
* The state of each stream is changed to the given value after that unconditionally.
*/
-int snd_pcm_stop(snd_pcm_substream_t *substream, int state)
+int snd_pcm_stop(struct snd_pcm_substream *substream, int state)
{
return snd_pcm_action(&snd_pcm_action_stop, substream, state);
}
* The state is changed to SETUP.
* Unlike snd_pcm_stop(), this affects only the given stream.
*/
-int snd_pcm_drain_done(snd_pcm_substream_t *substream)
+int snd_pcm_drain_done(struct snd_pcm_substream *substream)
{
- return snd_pcm_action_single(&snd_pcm_action_stop, substream, SNDRV_PCM_STATE_SETUP);
+ return snd_pcm_action_single(&snd_pcm_action_stop, substream,
+ SNDRV_PCM_STATE_SETUP);
}
/*
* pause callbacks
*/
-static int snd_pcm_pre_pause(snd_pcm_substream_t *substream, int push)
+static int snd_pcm_pre_pause(struct snd_pcm_substream *substream, int push)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (!(runtime->info & SNDRV_PCM_INFO_PAUSE))
return -ENOSYS;
if (push) {
return 0;
}
-static int snd_pcm_do_pause(snd_pcm_substream_t *substream, int push)
+static int snd_pcm_do_pause(struct snd_pcm_substream *substream, int push)
{
if (substream->runtime->trigger_master != substream)
return 0;
SNDRV_PCM_TRIGGER_PAUSE_RELEASE);
}
-static void snd_pcm_undo_pause(snd_pcm_substream_t *substream, int push)
+static void snd_pcm_undo_pause(struct snd_pcm_substream *substream, int push)
{
if (substream->runtime->trigger_master == substream)
substream->ops->trigger(substream,
SNDRV_PCM_TRIGGER_PAUSE_PUSH);
}
-static void snd_pcm_post_pause(snd_pcm_substream_t *substream, int push)
+static void snd_pcm_post_pause(struct snd_pcm_substream *substream, int push)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
if (push) {
runtime->status->state = SNDRV_PCM_STATE_PAUSED;
if (substream->timer)
- snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MPAUSE, &runtime->trigger_tstamp);
+ snd_timer_notify(substream->timer,
+ SNDRV_TIMER_EVENT_MPAUSE,
+ &runtime->trigger_tstamp);
snd_pcm_tick_set(substream, 0);
wake_up(&runtime->sleep);
} else {
if (runtime->sleep_min)
snd_pcm_tick_prepare(substream);
if (substream->timer)
- snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MCONTINUE, &runtime->trigger_tstamp);
+ snd_timer_notify(substream->timer,
+ SNDRV_TIMER_EVENT_MCONTINUE,
+ &runtime->trigger_tstamp);
}
}
/*
* Push/release the pause for all linked streams.
*/
-static int snd_pcm_pause(snd_pcm_substream_t *substream, int push)
+static int snd_pcm_pause(struct snd_pcm_substream *substream, int push)
{
return snd_pcm_action(&snd_pcm_action_pause, substream, push);
}
#ifdef CONFIG_PM
/* suspend */
-static int snd_pcm_pre_suspend(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_pre_suspend(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED)
return -EBUSY;
runtime->trigger_master = substream;
return 0;
}
-static int snd_pcm_do_suspend(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_do_suspend(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->trigger_master != substream)
return 0;
if (! snd_pcm_running(substream))
return 0; /* suspend unconditionally */
}
-static void snd_pcm_post_suspend(snd_pcm_substream_t *substream, int state)
+static void snd_pcm_post_suspend(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
if (substream->timer)
- snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSUSPEND, &runtime->trigger_tstamp);
+ snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSUSPEND,
+ &runtime->trigger_tstamp);
runtime->status->suspended_state = runtime->status->state;
runtime->status->state = SNDRV_PCM_STATE_SUSPENDED;
snd_pcm_tick_set(substream, 0);
* Trigger SUSPEND to all linked streams.
* After this call, all streams are changed to SUSPENDED state.
*/
-int snd_pcm_suspend(snd_pcm_substream_t *substream)
+int snd_pcm_suspend(struct snd_pcm_substream *substream)
{
int err;
unsigned long flags;
* Trigger SUSPEND to all substreams in the given pcm.
* After this call, all streams are changed to SUSPENDED state.
*/
-int snd_pcm_suspend_all(snd_pcm_t *pcm)
+int snd_pcm_suspend_all(struct snd_pcm *pcm)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int stream, err = 0;
for (stream = 0; stream < 2; stream++) {
- for (substream = pcm->streams[stream].substream; substream; substream = substream->next) {
+ for (substream = pcm->streams[stream].substream;
+ substream; substream = substream->next) {
/* FIXME: the open/close code should lock this as well */
if (substream->runtime == NULL)
continue;
/* resume */
-static int snd_pcm_pre_resume(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_pre_resume(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (!(runtime->info & SNDRV_PCM_INFO_RESUME))
return -ENOSYS;
runtime->trigger_master = substream;
return 0;
}
-static int snd_pcm_do_resume(snd_pcm_substream_t *substream, int state)
+static int snd_pcm_do_resume(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->trigger_master != substream)
return 0;
/* DMA not running previously? */
return substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_RESUME);
}
-static void snd_pcm_undo_resume(snd_pcm_substream_t *substream, int state)
+static void snd_pcm_undo_resume(struct snd_pcm_substream *substream, int state)
{
if (substream->runtime->trigger_master == substream &&
snd_pcm_running(substream))
substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_SUSPEND);
}
-static void snd_pcm_post_resume(snd_pcm_substream_t *substream, int state)
+static void snd_pcm_post_resume(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
if (substream->timer)
- snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MRESUME, &runtime->trigger_tstamp);
+ snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MRESUME,
+ &runtime->trigger_tstamp);
runtime->status->state = runtime->status->suspended_state;
if (runtime->sleep_min)
snd_pcm_tick_prepare(substream);
.post_action = snd_pcm_post_resume
};
-static int snd_pcm_resume(snd_pcm_substream_t *substream)
+static int snd_pcm_resume(struct snd_pcm_substream *substream)
{
- snd_card_t *card = substream->pcm->card;
+ struct snd_card *card = substream->pcm->card;
int res;
snd_power_lock(card);
#else
-static int snd_pcm_resume(snd_pcm_substream_t *substream)
+static int snd_pcm_resume(struct snd_pcm_substream *substream)
{
return -ENOSYS;
}
*
* Change the RUNNING stream(s) to XRUN state.
*/
-static int snd_pcm_xrun(snd_pcm_substream_t *substream)
+static int snd_pcm_xrun(struct snd_pcm_substream *substream)
{
- snd_card_t *card = substream->pcm->card;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_card *card = substream->pcm->card;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int result;
snd_power_lock(card);
/*
* reset ioctl
*/
-static int snd_pcm_pre_reset(snd_pcm_substream_t * substream, int state)
+static int snd_pcm_pre_reset(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
switch (runtime->status->state) {
case SNDRV_PCM_STATE_RUNNING:
case SNDRV_PCM_STATE_PREPARED:
}
}
-static int snd_pcm_do_reset(snd_pcm_substream_t * substream, int state)
+static int snd_pcm_do_reset(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err = substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_RESET, NULL);
if (err < 0)
return err;
// snd_assert(runtime->status->hw_ptr < runtime->buffer_size, );
runtime->hw_ptr_base = 0;
- runtime->hw_ptr_interrupt = runtime->status->hw_ptr - runtime->status->hw_ptr % runtime->period_size;
+ runtime->hw_ptr_interrupt = runtime->status->hw_ptr -
+ runtime->status->hw_ptr % runtime->period_size;
runtime->silence_start = runtime->status->hw_ptr;
runtime->silence_filled = 0;
return 0;
}
-static void snd_pcm_post_reset(snd_pcm_substream_t * substream, int state)
+static void snd_pcm_post_reset(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
runtime->control->appl_ptr = runtime->status->hw_ptr;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
runtime->silence_size > 0)
.post_action = snd_pcm_post_reset
};
-static int snd_pcm_reset(snd_pcm_substream_t *substream)
+static int snd_pcm_reset(struct snd_pcm_substream *substream)
{
return snd_pcm_action_nonatomic(&snd_pcm_action_reset, substream, 0);
}
/*
* prepare ioctl
*/
-static int snd_pcm_pre_prepare(snd_pcm_substream_t * substream, int state)
+static int snd_pcm_pre_prepare(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
if (snd_pcm_running(substream))
return 0;
}
-static int snd_pcm_do_prepare(snd_pcm_substream_t * substream, int state)
+static int snd_pcm_do_prepare(struct snd_pcm_substream *substream, int state)
{
int err;
err = substream->ops->prepare(substream);
return snd_pcm_do_reset(substream, 0);
}
-static void snd_pcm_post_prepare(snd_pcm_substream_t * substream, int state)
+static void snd_pcm_post_prepare(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
runtime->control->appl_ptr = runtime->status->hw_ptr;
runtime->status->state = SNDRV_PCM_STATE_PREPARED;
}
*
* Prepare the PCM substream to be triggerable.
*/
-int snd_pcm_prepare(snd_pcm_substream_t *substream)
+int snd_pcm_prepare(struct snd_pcm_substream *substream)
{
int res;
- snd_card_t *card = substream->pcm->card;
+ struct snd_card *card = substream->pcm->card;
snd_power_lock(card);
if ((res = snd_power_wait(card, SNDRV_CTL_POWER_D0, substream->ffile)) >= 0)
* drain ioctl
*/
-static int snd_pcm_pre_drain_init(snd_pcm_substream_t * substream, int state)
+static int snd_pcm_pre_drain_init(struct snd_pcm_substream *substream, int state)
{
if (substream->ffile->f_flags & O_NONBLOCK)
return -EAGAIN;
return 0;
}
-static int snd_pcm_do_drain_init(snd_pcm_substream_t * substream, int state)
+static int snd_pcm_do_drain_init(struct snd_pcm_substream *substream, int state)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
switch (runtime->status->state) {
case SNDRV_PCM_STATE_PREPARED:
return 0;
}
-static void snd_pcm_post_drain_init(snd_pcm_substream_t * substream, int state)
+static void snd_pcm_post_drain_init(struct snd_pcm_substream *substream, int state)
{
}
};
struct drain_rec {
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
wait_queue_t wait;
snd_pcm_uframes_t stop_threshold;
};
-static int snd_pcm_drop(snd_pcm_substream_t *substream);
+static int snd_pcm_drop(struct snd_pcm_substream *substream);
/*
* Drain the stream(s).
* After this call, all streams are supposed to be either SETUP or DRAINING
* (capture only) state.
*/
-static int snd_pcm_drain(snd_pcm_substream_t *substream)
+static int snd_pcm_drain(struct snd_pcm_substream *substream)
{
- snd_card_t *card;
- snd_pcm_runtime_t *runtime;
+ struct snd_card *card;
+ struct snd_pcm_runtime *runtime;
struct list_head *pos;
int result = 0;
int i, num_drecs;
/* count only playback streams */
num_drecs = 0;
snd_pcm_group_for_each(pos, substream) {
- snd_pcm_substream_t *s = snd_pcm_group_substream_entry(pos);
+ struct snd_pcm_substream *s = snd_pcm_group_substream_entry(pos);
runtime = s->runtime;
if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
d = &drec[num_drecs++];
*
* Immediately put all linked substreams into SETUP state.
*/
-static int snd_pcm_drop(snd_pcm_substream_t *substream)
+static int snd_pcm_drop(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
- snd_card_t *card;
+ struct snd_pcm_runtime *runtime;
+ struct snd_card *card;
int result = 0;
snd_assert(substream != NULL, return -ENXIO);
/*
* PCM link handling
*/
-static int snd_pcm_link(snd_pcm_substream_t *substream, int fd)
+static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
{
int res = 0;
struct file *file;
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream1;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream1;
file = snd_pcm_file_fd(fd);
if (!file)
goto _end;
}
if (!snd_pcm_stream_linked(substream)) {
- substream->group = kmalloc(sizeof(snd_pcm_group_t), GFP_ATOMIC);
+ substream->group = kmalloc(sizeof(struct snd_pcm_group), GFP_ATOMIC);
if (substream->group == NULL) {
res = -ENOMEM;
goto _end;
return res;
}
-static void relink_to_local(snd_pcm_substream_t *substream)
+static void relink_to_local(struct snd_pcm_substream *substream)
{
substream->group = &substream->self_group;
INIT_LIST_HEAD(&substream->self_group.substreams);
list_add_tail(&substream->link_list, &substream->self_group.substreams);
}
-static int snd_pcm_unlink(snd_pcm_substream_t *substream)
+static int snd_pcm_unlink(struct snd_pcm_substream *substream)
{
struct list_head *pos;
int res = 0;
/*
* hw configurator
*/
-static int snd_pcm_hw_rule_mul(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_mul(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t t;
+ struct snd_interval t;
snd_interval_mul(hw_param_interval_c(params, rule->deps[0]),
hw_param_interval_c(params, rule->deps[1]), &t);
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
-static int snd_pcm_hw_rule_div(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_div(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t t;
+ struct snd_interval t;
snd_interval_div(hw_param_interval_c(params, rule->deps[0]),
hw_param_interval_c(params, rule->deps[1]), &t);
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
-static int snd_pcm_hw_rule_muldivk(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_muldivk(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t t;
+ struct snd_interval t;
snd_interval_muldivk(hw_param_interval_c(params, rule->deps[0]),
hw_param_interval_c(params, rule->deps[1]),
(unsigned long) rule->private, &t);
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
-static int snd_pcm_hw_rule_mulkdiv(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_mulkdiv(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t t;
+ struct snd_interval t;
snd_interval_mulkdiv(hw_param_interval_c(params, rule->deps[0]),
(unsigned long) rule->private,
hw_param_interval_c(params, rule->deps[1]), &t);
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
-static int snd_pcm_hw_rule_format(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_format(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
unsigned int k;
- snd_interval_t *i = hw_param_interval(params, rule->deps[0]);
- snd_mask_t m;
- snd_mask_t *mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ struct snd_interval *i = hw_param_interval(params, rule->deps[0]);
+ struct snd_mask m;
+ struct snd_mask *mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
snd_mask_any(&m);
for (k = 0; k <= SNDRV_PCM_FORMAT_LAST; ++k) {
int bits;
return snd_mask_refine(mask, &m);
}
-static int snd_pcm_hw_rule_sample_bits(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t t;
+ struct snd_interval t;
unsigned int k;
t.min = UINT_MAX;
t.max = 0;
static unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100,
48000, 64000, 88200, 96000, 176400, 192000 };
-static int snd_pcm_hw_rule_rate(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_pcm_hardware_t *hw = rule->private;
+ struct snd_pcm_hardware *hw = rule->private;
return snd_interval_list(hw_param_interval(params, rule->var),
ARRAY_SIZE(rates), rates, hw->rates);
}
-static int snd_pcm_hw_rule_buffer_bytes_max(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t t;
- snd_pcm_substream_t *substream = rule->private;
+ struct snd_interval t;
+ struct snd_pcm_substream *substream = rule->private;
t.min = 0;
t.max = substream->buffer_bytes_max;
t.openmin = 0;
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
-int snd_pcm_hw_constraints_init(snd_pcm_substream_t *substream)
+int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_hw_constraints_t *constrs = &runtime->hw_constraints;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints;
int k, err;
for (k = SNDRV_PCM_HW_PARAM_FIRST_MASK; k <= SNDRV_PCM_HW_PARAM_LAST_MASK; k++) {
return 0;
}
-int snd_pcm_hw_constraints_complete(snd_pcm_substream_t *substream)
+int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_hardware_t *hw = &runtime->hw;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
int err;
unsigned int mask = 0;
return 0;
}
-static void snd_pcm_add_file(snd_pcm_str_t *str,
- snd_pcm_file_t *pcm_file)
+static void snd_pcm_add_file(struct snd_pcm_str *str,
+ struct snd_pcm_file *pcm_file)
{
pcm_file->next = str->files;
str->files = pcm_file;
}
-static void snd_pcm_remove_file(snd_pcm_str_t *str,
- snd_pcm_file_t *pcm_file)
+static void snd_pcm_remove_file(struct snd_pcm_str *str,
+ struct snd_pcm_file *pcm_file)
{
- snd_pcm_file_t * pcm_file1;
+ struct snd_pcm_file * pcm_file1;
if (str->files == pcm_file) {
str->files = pcm_file->next;
} else {
}
}
-static int snd_pcm_release_file(snd_pcm_file_t * pcm_file)
+static int snd_pcm_release_file(struct snd_pcm_file * pcm_file)
{
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
- snd_pcm_str_t * str;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
+ struct snd_pcm_str * str;
snd_assert(pcm_file != NULL, return -ENXIO);
substream = pcm_file->substream;
}
static int snd_pcm_open_file(struct file *file,
- snd_pcm_t *pcm,
+ struct snd_pcm *pcm,
int stream,
- snd_pcm_file_t **rpcm_file)
+ struct snd_pcm_file **rpcm_file)
{
int err = 0;
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_str_t *str;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_str *str;
snd_assert(rpcm_file != NULL, return -EINVAL);
*rpcm_file = NULL;
int cardnum = SNDRV_MINOR_CARD(iminor(inode));
int device = SNDRV_MINOR_DEVICE(iminor(inode));
int err;
- snd_pcm_t *pcm;
- snd_pcm_file_t *pcm_file;
+ struct snd_pcm *pcm;
+ struct snd_pcm_file *pcm_file;
wait_queue_t wait;
if (device < SNDRV_MINOR_PCM_PLAYBACK || device >= SNDRV_MINOR_DEVICES)
static int snd_pcm_release(struct inode *inode, struct file *file)
{
- snd_pcm_t *pcm;
- snd_pcm_substream_t *substream;
- snd_pcm_file_t *pcm_file;
+ struct snd_pcm *pcm;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_file *pcm_file;
pcm_file = file->private_data;
substream = pcm_file->substream;
return 0;
}
-static snd_pcm_sframes_t snd_pcm_playback_rewind(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t snd_pcm_playback_rewind(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t appl_ptr;
snd_pcm_sframes_t ret;
snd_pcm_sframes_t hw_avail;
return ret;
}
-static snd_pcm_sframes_t snd_pcm_capture_rewind(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t snd_pcm_capture_rewind(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t appl_ptr;
snd_pcm_sframes_t ret;
snd_pcm_sframes_t hw_avail;
return ret;
}
-static snd_pcm_sframes_t snd_pcm_playback_forward(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t snd_pcm_playback_forward(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t appl_ptr;
snd_pcm_sframes_t ret;
snd_pcm_sframes_t avail;
return ret;
}
-static snd_pcm_sframes_t snd_pcm_capture_forward(snd_pcm_substream_t *substream, snd_pcm_uframes_t frames)
+static snd_pcm_sframes_t snd_pcm_capture_forward(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t appl_ptr;
snd_pcm_sframes_t ret;
snd_pcm_sframes_t avail;
return ret;
}
-static int snd_pcm_hwsync(snd_pcm_substream_t *substream)
+static int snd_pcm_hwsync(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
snd_pcm_stream_lock_irq(substream);
return err;
}
-static int snd_pcm_delay(snd_pcm_substream_t *substream, snd_pcm_sframes_t __user *res)
+static int snd_pcm_delay(struct snd_pcm_substream *substream,
+ snd_pcm_sframes_t __user *res)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
snd_pcm_sframes_t n = 0;
return err;
}
-static int snd_pcm_sync_ptr(snd_pcm_substream_t *substream, struct sndrv_pcm_sync_ptr __user *_sync_ptr)
+static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
+ struct snd_pcm_sync_ptr __user *_sync_ptr)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- struct sndrv_pcm_sync_ptr sync_ptr;
- volatile struct sndrv_pcm_mmap_status *status;
- volatile struct sndrv_pcm_mmap_control *control;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_sync_ptr sync_ptr;
+ volatile struct snd_pcm_mmap_status *status;
+ volatile struct snd_pcm_mmap_control *control;
int err;
memset(&sync_ptr, 0, sizeof(sync_ptr));
if (get_user(sync_ptr.flags, (unsigned __user *)&(_sync_ptr->flags)))
return -EFAULT;
- if (copy_from_user(&sync_ptr.c.control, &(_sync_ptr->c.control), sizeof(struct sndrv_pcm_mmap_control)))
+ if (copy_from_user(&sync_ptr.c.control, &(_sync_ptr->c.control), sizeof(struct snd_pcm_mmap_control)))
return -EFAULT;
status = runtime->status;
control = runtime->control;
return 0;
}
-static int snd_pcm_playback_ioctl1(snd_pcm_substream_t *substream,
+static int snd_pcm_playback_ioctl1(struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg);
-static int snd_pcm_capture_ioctl1(snd_pcm_substream_t *substream,
+static int snd_pcm_capture_ioctl1(struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg);
-static int snd_pcm_common_ioctl1(snd_pcm_substream_t *substream,
+static int snd_pcm_common_ioctl1(struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
snd_assert(substream != NULL, return -ENXIO);
return -ENOTTY;
}
-static int snd_pcm_playback_ioctl1(snd_pcm_substream_t *substream,
+static int snd_pcm_playback_ioctl1(struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
snd_assert(substream != NULL, return -ENXIO);
switch (cmd) {
case SNDRV_PCM_IOCTL_WRITEI_FRAMES:
{
- snd_xferi_t xferi;
- snd_xferi_t __user *_xferi = arg;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_xferi xferi;
+ struct snd_xferi __user *_xferi = arg;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
}
case SNDRV_PCM_IOCTL_WRITEN_FRAMES:
{
- snd_xfern_t xfern;
- snd_xfern_t __user *_xfern = arg;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_xfern xfern;
+ struct snd_xfern __user *_xfern = arg;
+ struct snd_pcm_runtime *runtime = substream->runtime;
void __user **bufs;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return snd_pcm_common_ioctl1(substream, cmd, arg);
}
-static int snd_pcm_capture_ioctl1(snd_pcm_substream_t *substream,
+static int snd_pcm_capture_ioctl1(struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
snd_assert(substream != NULL, return -ENXIO);
switch (cmd) {
case SNDRV_PCM_IOCTL_READI_FRAMES:
{
- snd_xferi_t xferi;
- snd_xferi_t __user *_xferi = arg;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_xferi xferi;
+ struct snd_xferi __user *_xferi = arg;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
}
case SNDRV_PCM_IOCTL_READN_FRAMES:
{
- snd_xfern_t xfern;
- snd_xfern_t __user *_xfern = arg;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_xfern xfern;
+ struct snd_xfern __user *_xfern = arg;
+ struct snd_pcm_runtime *runtime = substream->runtime;
void *bufs;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return snd_pcm_common_ioctl1(substream, cmd, arg);
}
-static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
- snd_pcm_file_t *pcm_file;
+ struct snd_pcm_file *pcm_file;
pcm_file = file->private_data;
return snd_pcm_playback_ioctl1(pcm_file->substream, cmd, (void __user *)arg);
}
-static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
- snd_pcm_file_t *pcm_file;
+ struct snd_pcm_file *pcm_file;
pcm_file = file->private_data;
return snd_pcm_capture_ioctl1(pcm_file->substream, cmd, (void __user *)arg);
}
-int snd_pcm_kernel_playback_ioctl(snd_pcm_substream_t *substream,
+int snd_pcm_kernel_playback_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
mm_segment_t fs;
return result;
}
-int snd_pcm_kernel_capture_ioctl(snd_pcm_substream_t *substream,
+int snd_pcm_kernel_capture_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
mm_segment_t fs;
return result;
}
-int snd_pcm_kernel_ioctl(snd_pcm_substream_t *substream,
+int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
switch (substream->stream) {
}
}
-static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count, loff_t * offset)
+static ssize_t snd_pcm_read(struct file *file, char __user *buf, size_t count,
+ loff_t * offset)
{
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t result;
pcm_file = file->private_data;
return result;
}
-static ssize_t snd_pcm_write(struct file *file, const char __user *buf, size_t count, loff_t * offset)
+static ssize_t snd_pcm_write(struct file *file, const char __user *buf,
+ size_t count, loff_t * offset)
{
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t result;
pcm_file = file->private_data;
unsigned long count, loff_t * offset)
{
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t result;
unsigned long i;
void __user **bufs;
static ssize_t snd_pcm_writev(struct file *file, const struct iovec *_vector,
unsigned long count, loff_t * offset)
{
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t result;
unsigned long i;
void __user **bufs;
static unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait)
{
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
unsigned int mask;
snd_pcm_uframes_t avail;
static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
{
- snd_pcm_file_t *pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_file *pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
unsigned int mask;
snd_pcm_uframes_t avail;
/*
* mmap status record
*/
-static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area, unsigned long address, int *type)
+static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area,
+ unsigned long address, int *type)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = area->vm_private_data;
+ struct snd_pcm_runtime *runtime;
struct page * page;
if (substream == NULL)
.nopage = snd_pcm_mmap_status_nopage,
};
-static int snd_pcm_mmap_status(snd_pcm_substream_t *substream, struct file *file,
+static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
long size;
if (!(area->vm_flags & VM_READ))
return -EINVAL;
runtime = substream->runtime;
snd_assert(runtime != NULL, return -EAGAIN);
size = area->vm_end - area->vm_start;
- if (size != PAGE_ALIGN(sizeof(snd_pcm_mmap_status_t)))
+ if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_status)))
return -EINVAL;
area->vm_ops = &snd_pcm_vm_ops_status;
area->vm_private_data = substream;
/*
* mmap control record
*/
-static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area, unsigned long address, int *type)
+static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area,
+ unsigned long address, int *type)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = area->vm_private_data;
+ struct snd_pcm_runtime *runtime;
struct page * page;
if (substream == NULL)
.nopage = snd_pcm_mmap_control_nopage,
};
-static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *file,
+static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
long size;
if (!(area->vm_flags & VM_READ))
return -EINVAL;
runtime = substream->runtime;
snd_assert(runtime != NULL, return -EAGAIN);
size = area->vm_end - area->vm_start;
- if (size != PAGE_ALIGN(sizeof(snd_pcm_mmap_control_t)))
+ if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control)))
return -EINVAL;
area->vm_ops = &snd_pcm_vm_ops_control;
area->vm_private_data = substream;
/*
* don't support mmap for status and control records.
*/
-static int snd_pcm_mmap_status(snd_pcm_substream_t *substream, struct file *file,
+static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
return -ENXIO;
}
-static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *file,
+static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
return -ENXIO;
/*
* nopage callback for mmapping a RAM page
*/
-static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area, unsigned long address, int *type)
+static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area,
+ unsigned long address, int *type)
{
- snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = area->vm_private_data;
+ struct snd_pcm_runtime *runtime;
unsigned long offset;
struct page * page;
void *vaddr;
/*
* mmap the DMA buffer on RAM
*/
-static int snd_pcm_default_mmap(snd_pcm_substream_t *substream, struct vm_area_struct *area)
+static int snd_pcm_default_mmap(struct snd_pcm_substream *substream,
+ struct vm_area_struct *area)
{
area->vm_ops = &snd_pcm_vm_ops_data;
area->vm_private_data = substream;
.close = snd_pcm_mmap_data_close,
};
-int snd_pcm_lib_mmap_iomem(snd_pcm_substream_t *substream, struct vm_area_struct *area)
+int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream,
+ struct vm_area_struct *area)
{
long size;
unsigned long offset;
/*
* mmap DMA buffer
*/
-int snd_pcm_mmap_data(snd_pcm_substream_t *substream, struct file *file,
+int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
long size;
unsigned long offset;
size_t dma_bytes;
static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)
{
- snd_pcm_file_t * pcm_file;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_file * pcm_file;
+ struct snd_pcm_substream *substream;
unsigned long offset;
pcm_file = file->private_data;
static int snd_pcm_fasync(int fd, struct file * file, int on)
{
- snd_pcm_file_t * pcm_file;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_file * pcm_file;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
int err;
pcm_file = file->private_data;
#define __OLD_TO_NEW_MASK(x) ((x&7)|((x&0x07fffff8)<<5))
#define __NEW_TO_OLD_MASK(x) ((x&7)|((x&0xffffff00)>>5))
-static void snd_pcm_hw_convert_from_old_params(snd_pcm_hw_params_t *params, struct sndrv_pcm_hw_params_old *oparams)
+static void snd_pcm_hw_convert_from_old_params(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_params_old *oparams)
{
unsigned int i;
params->fifo_size = oparams->fifo_size;
}
-static void snd_pcm_hw_convert_to_old_params(struct sndrv_pcm_hw_params_old *oparams, snd_pcm_hw_params_t *params)
+static void snd_pcm_hw_convert_to_old_params(struct snd_pcm_hw_params_old *oparams,
+ struct snd_pcm_hw_params *params)
{
unsigned int i;
oparams->fifo_size = params->fifo_size;
}
-static int snd_pcm_hw_refine_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams)
+static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params_old __user * _oparams)
{
- snd_pcm_hw_params_t *params;
- struct sndrv_pcm_hw_params_old *oparams = NULL;
+ struct snd_pcm_hw_params *params;
+ struct snd_pcm_hw_params_old *oparams = NULL;
int err;
params = kmalloc(sizeof(*params), GFP_KERNEL);
return err;
}
-static int snd_pcm_hw_params_old_user(snd_pcm_substream_t * substream, struct sndrv_pcm_hw_params_old __user * _oparams)
+static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params_old __user * _oparams)
{
- snd_pcm_hw_params_t *params;
- struct sndrv_pcm_hw_params_old *oparams = NULL;
+ struct snd_pcm_hw_params *params;
+ struct snd_pcm_hw_params_old *oparams = NULL;
int err;
params = kmalloc(sizeof(*params), GFP_KERNEL);
.fasync = snd_pcm_fasync,
};
-snd_minor_t snd_pcm_reg[2] =
+struct snd_minor snd_pcm_reg[2] =
{
{
.comment = "digital audio playback",
return b;
}
-void snd_pcm_timer_resolution_change(snd_pcm_substream_t *substream)
+void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream)
{
unsigned long rate, mult, fsize, l, post;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
mult = 1000000000;
rate = runtime->rate;
runtime->timer_resolution = (mult * fsize / rate) * post;
}
-static unsigned long snd_pcm_timer_resolution(snd_timer_t * timer)
+static unsigned long snd_pcm_timer_resolution(struct snd_timer * timer)
{
- snd_pcm_substream_t * substream;
+ struct snd_pcm_substream *substream;
substream = timer->private_data;
return substream->runtime ? substream->runtime->timer_resolution : 0;
}
-static int snd_pcm_timer_start(snd_timer_t * timer)
+static int snd_pcm_timer_start(struct snd_timer * timer)
{
unsigned long flags;
- snd_pcm_substream_t * substream;
+ struct snd_pcm_substream *substream;
substream = snd_timer_chip(timer);
spin_lock_irqsave(&substream->timer_lock, flags);
return 0;
}
-static int snd_pcm_timer_stop(snd_timer_t * timer)
+static int snd_pcm_timer_stop(struct snd_timer * timer)
{
unsigned long flags;
- snd_pcm_substream_t * substream;
+ struct snd_pcm_substream *substream;
substream = snd_timer_chip(timer);
spin_lock_irqsave(&substream->timer_lock, flags);
return 0;
}
-static struct _snd_timer_hardware snd_pcm_timer =
+static struct snd_timer_hardware snd_pcm_timer =
{
.flags = SNDRV_TIMER_HW_AUTO | SNDRV_TIMER_HW_SLAVE,
.resolution = 0,
* Init functions
*/
-static void snd_pcm_timer_free(snd_timer_t *timer)
+static void snd_pcm_timer_free(struct snd_timer *timer)
{
- snd_pcm_substream_t *substream = timer->private_data;
+ struct snd_pcm_substream *substream = timer->private_data;
substream->timer = NULL;
}
-void snd_pcm_timer_init(snd_pcm_substream_t *substream)
+void snd_pcm_timer_init(struct snd_pcm_substream *substream)
{
- snd_timer_id_t tid;
- snd_timer_t *timer;
+ struct snd_timer_id tid;
+ struct snd_timer *timer;
tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
tid.dev_class = SNDRV_TIMER_CLASS_PCM;
substream->timer = timer;
}
-void snd_pcm_timer_done(snd_pcm_substream_t *substream)
+void snd_pcm_timer_done(struct snd_pcm_substream *substream)
{
if (substream->timer) {
snd_device_free(substream->pcm->card, substream->timer);
projects / linux-2.6 / commitdiff