summaryrefslogtreecommitdiff
path: root/sound/core/seq/seq_memory.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/core/seq/seq_memory.c')
-rw-r--r--sound/core/seq/seq_memory.c71
1 files changed, 40 insertions, 31 deletions
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 8416bcffa091..9ee6c177db0c 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -36,12 +36,12 @@
#define semaphore_of(fp) ((fp)->f_dentry->d_inode->i_sem)
-static inline int snd_seq_pool_available(pool_t *pool)
+static inline int snd_seq_pool_available(struct snd_seq_pool *pool)
{
return pool->total_elements - atomic_read(&pool->counter);
}
-static inline int snd_seq_output_ok(pool_t *pool)
+static inline int snd_seq_output_ok(struct snd_seq_pool *pool)
{
return snd_seq_pool_available(pool) >= pool->room;
}
@@ -72,7 +72,7 @@ static inline int snd_seq_output_ok(pool_t *pool)
* call dump function to expand external data.
*/
-static int get_var_len(const snd_seq_event_t *event)
+static int get_var_len(const struct snd_seq_event *event)
{
if ((event->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE)
return -EINVAL;
@@ -80,10 +80,11 @@ static int get_var_len(const snd_seq_event_t *event)
return event->data.ext.len & ~SNDRV_SEQ_EXT_MASK;
}
-int snd_seq_dump_var_event(const snd_seq_event_t *event, snd_seq_dump_func_t func, void *private_data)
+int snd_seq_dump_var_event(const struct snd_seq_event *event,
+ snd_seq_dump_func_t func, void *private_data)
{
int len, err;
- snd_seq_event_cell_t *cell;
+ struct snd_seq_event_cell *cell;
if ((len = get_var_len(event)) <= 0)
return len;
@@ -108,9 +109,9 @@ int snd_seq_dump_var_event(const snd_seq_event_t *event, snd_seq_dump_func_t fun
return func(private_data, event->data.ext.ptr, len);
}
- cell = (snd_seq_event_cell_t*)event->data.ext.ptr;
+ cell = (struct snd_seq_event_cell *)event->data.ext.ptr;
for (; len > 0 && cell; cell = cell->next) {
- int size = sizeof(snd_seq_event_t);
+ int size = sizeof(struct snd_seq_event);
if (len < size)
size = len;
err = func(private_data, &cell->event, size);
@@ -142,7 +143,8 @@ static int seq_copy_in_user(char __user **bufptr, const void *src, int size)
return 0;
}
-int snd_seq_expand_var_event(const snd_seq_event_t *event, int count, char *buf, int in_kernel, int size_aligned)
+int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char *buf,
+ int in_kernel, int size_aligned)
{
int len, newlen;
int err;
@@ -174,17 +176,18 @@ int snd_seq_expand_var_event(const snd_seq_event_t *event, int count, char *buf,
* release this cell, free extended data if available
*/
-static inline void free_cell(pool_t *pool, snd_seq_event_cell_t *cell)
+static inline void free_cell(struct snd_seq_pool *pool,
+ struct snd_seq_event_cell *cell)
{
cell->next = pool->free;
pool->free = cell;
atomic_dec(&pool->counter);
}
-void snd_seq_cell_free(snd_seq_event_cell_t * cell)
+void snd_seq_cell_free(struct snd_seq_event_cell * cell)
{
unsigned long flags;
- pool_t *pool;
+ struct snd_seq_pool *pool;
snd_assert(cell != NULL, return);
pool = cell->pool;
@@ -194,7 +197,7 @@ void snd_seq_cell_free(snd_seq_event_cell_t * cell)
free_cell(pool, cell);
if (snd_seq_ev_is_variable(&cell->event)) {
if (cell->event.data.ext.len & SNDRV_SEQ_EXT_CHAINED) {
- snd_seq_event_cell_t *curp, *nextptr;
+ struct snd_seq_event_cell *curp, *nextptr;
curp = cell->event.data.ext.ptr;
for (; curp; curp = nextptr) {
nextptr = curp->next;
@@ -215,9 +218,11 @@ void snd_seq_cell_free(snd_seq_event_cell_t * cell)
/*
* allocate an event cell.
*/
-static int snd_seq_cell_alloc(pool_t *pool, snd_seq_event_cell_t **cellp, int nonblock, struct file *file)
+static int snd_seq_cell_alloc(struct snd_seq_pool *pool,
+ struct snd_seq_event_cell **cellp,
+ int nonblock, struct file *file)
{
- snd_seq_event_cell_t *cell;
+ struct snd_seq_event_cell *cell;
unsigned long flags;
int err = -EAGAIN;
wait_queue_t wait;
@@ -280,11 +285,13 @@ __error:
* if the event has external data, the data is decomposed to additional
* cells.
*/
-int snd_seq_event_dup(pool_t *pool, snd_seq_event_t *event, snd_seq_event_cell_t **cellp, int nonblock, struct file *file)
+int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
+ struct snd_seq_event_cell **cellp, int nonblock,
+ struct file *file)
{
int ncells, err;
unsigned int extlen;
- snd_seq_event_cell_t *cell;
+ struct snd_seq_event_cell *cell;
*cellp = NULL;
@@ -292,7 +299,7 @@ int snd_seq_event_dup(pool_t *pool, snd_seq_event_t *event, snd_seq_event_cell_t
extlen = 0;
if (snd_seq_ev_is_variable(event)) {
extlen = event->data.ext.len & ~SNDRV_SEQ_EXT_MASK;
- ncells = (extlen + sizeof(snd_seq_event_t) - 1) / sizeof(snd_seq_event_t);
+ ncells = (extlen + sizeof(struct snd_seq_event) - 1) / sizeof(struct snd_seq_event);
}
if (ncells >= pool->total_elements)
return -ENOMEM;
@@ -309,18 +316,18 @@ int snd_seq_event_dup(pool_t *pool, snd_seq_event_t *event, snd_seq_event_cell_t
int len = extlen;
int is_chained = event->data.ext.len & SNDRV_SEQ_EXT_CHAINED;
int is_usrptr = event->data.ext.len & SNDRV_SEQ_EXT_USRPTR;
- snd_seq_event_cell_t *src, *tmp, *tail;
+ struct snd_seq_event_cell *src, *tmp, *tail;
char *buf;
cell->event.data.ext.len = extlen | SNDRV_SEQ_EXT_CHAINED;
cell->event.data.ext.ptr = NULL;
- src = (snd_seq_event_cell_t*)event->data.ext.ptr;
+ src = (struct snd_seq_event_cell *)event->data.ext.ptr;
buf = (char *)event->data.ext.ptr;
tail = NULL;
while (ncells-- > 0) {
- int size = sizeof(snd_seq_event_t);
+ int size = sizeof(struct snd_seq_event);
if (len < size)
size = len;
err = snd_seq_cell_alloc(pool, &tmp, nonblock, file);
@@ -358,7 +365,8 @@ __error:
/* poll wait */
-int snd_seq_pool_poll_wait(pool_t *pool, struct file *file, poll_table *wait)
+int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file,
+ poll_table *wait)
{
poll_wait(file, &pool->output_sleep, wait);
return snd_seq_output_ok(pool);
@@ -366,17 +374,17 @@ int snd_seq_pool_poll_wait(pool_t *pool, struct file *file, poll_table *wait)
/* allocate room specified number of events */
-int snd_seq_pool_init(pool_t *pool)
+int snd_seq_pool_init(struct snd_seq_pool *pool)
{
int cell;
- snd_seq_event_cell_t *cellptr;
+ struct snd_seq_event_cell *cellptr;
unsigned long flags;
snd_assert(pool != NULL, return -EINVAL);
if (pool->ptr) /* should be atomic? */
return 0;
- pool->ptr = vmalloc(sizeof(snd_seq_event_cell_t) * pool->size);
+ pool->ptr = vmalloc(sizeof(struct snd_seq_event_cell) * pool->size);
if (pool->ptr == NULL) {
snd_printd("seq: malloc for sequencer events failed\n");
return -ENOMEM;
@@ -402,10 +410,10 @@ int snd_seq_pool_init(pool_t *pool)
}
/* remove events */
-int snd_seq_pool_done(pool_t *pool)
+int snd_seq_pool_done(struct snd_seq_pool *pool)
{
unsigned long flags;
- snd_seq_event_cell_t *ptr;
+ struct snd_seq_event_cell *ptr;
int max_count = 5 * HZ;
snd_assert(pool != NULL, return -EINVAL);
@@ -446,9 +454,9 @@ int snd_seq_pool_done(pool_t *pool)
/* init new memory pool */
-pool_t *snd_seq_pool_new(int poolsize)
+struct snd_seq_pool *snd_seq_pool_new(int poolsize)
{
- pool_t *pool;
+ struct snd_seq_pool *pool;
/* create pool block */
pool = kzalloc(sizeof(*pool), GFP_KERNEL);
@@ -472,9 +480,9 @@ pool_t *snd_seq_pool_new(int poolsize)
}
/* remove memory pool */
-int snd_seq_pool_delete(pool_t **ppool)
+int snd_seq_pool_delete(struct snd_seq_pool **ppool)
{
- pool_t *pool = *ppool;
+ struct snd_seq_pool *pool = *ppool;
*ppool = NULL;
if (pool == NULL)
@@ -497,7 +505,8 @@ void __exit snd_sequencer_memory_done(void)
/* exported to seq_clientmgr.c */
-void snd_seq_info_pool(snd_info_buffer_t * buffer, pool_t *pool, char *space)
+void snd_seq_info_pool(struct snd_info_buffer *buffer,
+ struct snd_seq_pool *pool, char *space)
{
if (pool == NULL)
return;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 03:30:56 +0000