aboutsummaryrefslogtreecommitdiff
path: root/sound/core/seq/oss/seq_oss_writeq.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/core/seq/oss/seq_oss_writeq.c')
-rw-r--r--sound/core/seq/oss/seq_oss_writeq.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/sound/core/seq/oss/seq_oss_writeq.c b/sound/core/seq/oss/seq_oss_writeq.c
index b2037802454..d50338bbc21 100644
--- a/sound/core/seq/oss/seq_oss_writeq.c
+++ b/sound/core/seq/oss/seq_oss_writeq.c
@@ -27,16 +27,17 @@
#include "../seq_lock.h"
#include "../seq_clientmgr.h"
#include <linux/wait.h>
+#include <linux/slab.h>
/*
* create a write queue record
*/
-seq_oss_writeq_t *
-snd_seq_oss_writeq_new(seq_oss_devinfo_t *dp, int maxlen)
+struct seq_oss_writeq *
+snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen)
{
- seq_oss_writeq_t *q;
- snd_seq_client_pool_t pool;
+ struct seq_oss_writeq *q;
+ struct snd_seq_client_pool pool;
if ((q = kzalloc(sizeof(*q), GFP_KERNEL)) == NULL)
return NULL;
@@ -61,10 +62,12 @@ snd_seq_oss_writeq_new(seq_oss_devinfo_t *dp, int maxlen)
* delete the write queue
*/
void
-snd_seq_oss_writeq_delete(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_delete(struct seq_oss_writeq *q)
{
- snd_seq_oss_writeq_clear(q); /* to be sure */
- kfree(q);
+ if (q) {
+ snd_seq_oss_writeq_clear(q); /* to be sure */
+ kfree(q);
+ }
}
@@ -72,9 +75,9 @@ snd_seq_oss_writeq_delete(seq_oss_writeq_t *q)
* reset the write queue
*/
void
-snd_seq_oss_writeq_clear(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_clear(struct seq_oss_writeq *q)
{
- snd_seq_remove_events_t reset;
+ struct snd_seq_remove_events reset;
memset(&reset, 0, sizeof(reset));
reset.remove_mode = SNDRV_SEQ_REMOVE_OUTPUT; /* remove all */
@@ -88,9 +91,9 @@ snd_seq_oss_writeq_clear(seq_oss_writeq_t *q)
* wait until the write buffer has enough room
*/
int
-snd_seq_oss_writeq_sync(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_sync(struct seq_oss_writeq *q)
{
- seq_oss_devinfo_t *dp = q->dp;
+ struct seq_oss_devinfo *dp = q->dp;
abstime_t time;
time = snd_seq_oss_timer_cur_tick(dp->timer);
@@ -98,8 +101,8 @@ snd_seq_oss_writeq_sync(seq_oss_writeq_t *q)
return 0; /* already finished */
if (! q->sync_event_put) {
- snd_seq_event_t ev;
- evrec_t *rec;
+ struct snd_seq_event ev;
+ union evrec *rec;
/* put echoback event */
memset(&ev, 0, sizeof(ev));
@@ -108,7 +111,7 @@ snd_seq_oss_writeq_sync(seq_oss_writeq_t *q)
ev.time.tick = time;
/* echo back to itself */
snd_seq_oss_fill_addr(dp, &ev, dp->addr.client, dp->addr.port);
- rec = (evrec_t*)&ev.data;
+ rec = (union evrec *)&ev.data;
rec->t.code = SEQ_SYNCTIMER;
rec->t.time = time;
q->sync_event_put = 1;
@@ -128,7 +131,7 @@ snd_seq_oss_writeq_sync(seq_oss_writeq_t *q)
* wake up sync - echo event was catched
*/
void
-snd_seq_oss_writeq_wakeup(seq_oss_writeq_t *q, abstime_t time)
+snd_seq_oss_writeq_wakeup(struct seq_oss_writeq *q, abstime_t time)
{
unsigned long flags;
@@ -146,9 +149,9 @@ snd_seq_oss_writeq_wakeup(seq_oss_writeq_t *q, abstime_t time)
* return the unused pool size
*/
int
-snd_seq_oss_writeq_get_free_size(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_get_free_size(struct seq_oss_writeq *q)
{
- snd_seq_client_pool_t pool;
+ struct snd_seq_client_pool pool;
pool.client = q->dp->cseq;
snd_seq_oss_control(q->dp, SNDRV_SEQ_IOCTL_GET_CLIENT_POOL, &pool);
return pool.output_free;
@@ -159,9 +162,9 @@ snd_seq_oss_writeq_get_free_size(seq_oss_writeq_t *q)
* set output threshold size from ioctl
*/
void
-snd_seq_oss_writeq_set_output(seq_oss_writeq_t *q, int val)
+snd_seq_oss_writeq_set_output(struct seq_oss_writeq *q, int val)
{
- snd_seq_client_pool_t pool;
+ struct snd_seq_client_pool pool;
pool.client = q->dp->cseq;
snd_seq_oss_control(q->dp, SNDRV_SEQ_IOCTL_GET_CLIENT_POOL, &pool);
pool.output_room = val;