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[ALSA] semaphore -> mutex (driver part)

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Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ingo Molnar
2006-01-16 16:31:42 +01:00
committed by Jaroslav Kysela
parent 1a60d4c5a0
commit ef9f0a42db
22 changed files with 103 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sound/synth/util_mem.c
+8 -7
View File
@@ -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;
}