X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fsynth%2Futil_mem.c;h=1d9b11f345f891525c00040202fc1adceb534b15;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=8b131a11e5492f3c3f6597e70b06972694a718ce;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/sound/synth/util_mem.c b/sound/synth/util_mem.c
index 8b131a11e..1d9b11f34 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>
@@ -28,21 +29,21 @@ MODULE_AUTHOR("Takashi Iwai");
 MODULE_DESCRIPTION("Generic memory management routines for soundcard memory allocation");
 MODULE_LICENSE("GPL");
 
-#define get_memblk(p)	list_entry(p, snd_util_memblk_t, list)
+#define get_memblk(p)	list_entry(p, struct snd_util_memblk, list)
 
 /*
  * create a new memory manager
  */
-snd_util_memhdr_t *
+struct snd_util_memhdr *
 snd_util_memhdr_new(int memsize)
 {
-	snd_util_memhdr_t *hdr;
+	struct snd_util_memhdr *hdr;
 
-	hdr = kcalloc(1, sizeof(*hdr), GFP_KERNEL);
+	hdr = kzalloc(sizeof(*hdr), GFP_KERNEL);
 	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;
@@ -51,7 +52,7 @@ snd_util_memhdr_new(int memsize)
 /*
  * free a memory manager
  */
-void snd_util_memhdr_free(snd_util_memhdr_t *hdr)
+void snd_util_memhdr_free(struct snd_util_memhdr *hdr)
 {
 	struct list_head *p;
 
@@ -67,11 +68,11 @@ void snd_util_memhdr_free(snd_util_memhdr_t *hdr)
 /*
  * allocate a memory block (without mutex)
  */
-snd_util_memblk_t *
-__snd_util_mem_alloc(snd_util_memhdr_t *hdr, int size)
+struct snd_util_memblk *
+__snd_util_mem_alloc(struct snd_util_memhdr *hdr, int size)
 {
-	snd_util_memblk_t *blk;
-	snd_util_unit_t units, prev_offset;
+	struct snd_util_memblk *blk;
+	unsigned int units, prev_offset;
 	struct list_head *p;
 
 	snd_assert(hdr != NULL, return NULL);
@@ -104,20 +105,21 @@ __found:
  * create a new memory block with the given size
  * the block is linked next to prev
  */
-snd_util_memblk_t *
-__snd_util_memblk_new(snd_util_memhdr_t *hdr, snd_util_unit_t units,
+struct snd_util_memblk *
+__snd_util_memblk_new(struct snd_util_memhdr *hdr, unsigned int units,
 		      struct list_head *prev)
 {
-	snd_util_memblk_t *blk;
+	struct snd_util_memblk *blk;
 
-	blk = kmalloc(sizeof(snd_util_memblk_t) + hdr->block_extra_size, GFP_KERNEL);
+	blk = kmalloc(sizeof(struct snd_util_memblk) + hdr->block_extra_size,
+		      GFP_KERNEL);
 	if (blk == NULL)
 		return NULL;
 
 	if (! prev || prev == &hdr->block)
 		blk->offset = 0;
 	else {
-		snd_util_memblk_t *p = get_memblk(prev);
+		struct snd_util_memblk *p = get_memblk(prev);
 		blk->offset = p->offset + p->size;
 	}
 	blk->size = units;
@@ -131,13 +133,13 @@ __snd_util_memblk_new(snd_util_memhdr_t *hdr, snd_util_unit_t units,
 /*
  * allocate a memory block (with mutex)
  */
-snd_util_memblk_t *
-snd_util_mem_alloc(snd_util_memhdr_t *hdr, int size)
+struct snd_util_memblk *
+snd_util_mem_alloc(struct snd_util_memhdr *hdr, int size)
 {
-	snd_util_memblk_t *blk;
-	down(&hdr->block_mutex);
+	struct snd_util_memblk *blk;
+	mutex_lock(&hdr->block_mutex);
 	blk = __snd_util_mem_alloc(hdr, size);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return blk;
 }
 
@@ -147,7 +149,7 @@ snd_util_mem_alloc(snd_util_memhdr_t *hdr, int size)
  * (without mutex)
  */
 void
-__snd_util_mem_free(snd_util_memhdr_t *hdr, snd_util_memblk_t *blk)
+__snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk)
 {
 	list_del(&blk->list);
 	hdr->nblocks--;
@@ -158,25 +160,25 @@ __snd_util_mem_free(snd_util_memhdr_t *hdr, snd_util_memblk_t *blk)
 /*
  * free a memory block (with mutex)
  */
-int snd_util_mem_free(snd_util_memhdr_t *hdr, snd_util_memblk_t *blk)
+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;
 }
 
 /*
  * return available memory size
  */
-int snd_util_mem_avail(snd_util_memhdr_t *hdr)
+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;
 }