summaryrefslogtreecommitdiffstats
path: root/sound/synth/util_mem.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/synth/util_mem.c')
-rw-r--r--sound/synth/util_mem.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/synth/util_mem.c b/sound/synth/util_mem.c
index 217e8e5..1d9b11f 100644
--- a/sound/synth/util_mem.c
+++ b/sound/synth/util_mem.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/mutex.h>
#include <sound/driver.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -42,7 +43,7 @@ snd_util_memhdr_new(int memsize)
if (hdr == NULL)
return NULL;
hdr->size = memsize;
- init_MUTEX(&hdr->block_mutex);
+ mutex_init(&hdr->block_mutex);
INIT_LIST_HEAD(&hdr->block);
return hdr;
@@ -136,9 +137,9 @@ struct snd_util_memblk *
snd_util_mem_alloc(struct snd_util_memhdr *hdr, int size)
{
struct snd_util_memblk *blk;
- down(&hdr->block_mutex);
+ mutex_lock(&hdr->block_mutex);
blk = __snd_util_mem_alloc(hdr, size);
- up(&hdr->block_mutex);
+ mutex_unlock(&hdr->block_mutex);
return blk;
}
@@ -163,9 +164,9 @@ int snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk)
{
snd_assert(hdr && blk, return -EINVAL);
- down(&hdr->block_mutex);
+ mutex_lock(&hdr->block_mutex);
__snd_util_mem_free(hdr, blk);
- up(&hdr->block_mutex);
+ mutex_unlock(&hdr->block_mutex);
return 0;
}
@@ -175,9 +176,9 @@ int snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk)
int snd_util_mem_avail(struct snd_util_memhdr *hdr)
{
unsigned int size;
- down(&hdr->block_mutex);
+ mutex_lock(&hdr->block_mutex);
size = hdr->size - hdr->used;
- up(&hdr->block_mutex);
+ mutex_unlock(&hdr->block_mutex);
return size;
}
OpenPOWER on IntegriCloud