[ALSA] semaphore -> mutex (core part)

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>

1 files changed, 11 insertions, 11 deletions

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 19b3dcbb09c2..9f2b88cb5877 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -31,7 +31,7 @@
 #include <asm/uaccess.h>
 #include <linux/dma-mapping.h>
 #include <linux/moduleparam.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <sound/memalloc.h>
 #ifdef CONFIG_SBUS
 #include <asm/sbus.h>
@@ -54,7 +54,7 @@ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab);
 /*
  */
 
-static DECLARE_MUTEX(list_mutex);
+static DEFINE_MUTEX(list_mutex);
 static LIST_HEAD(mem_list_head);
 
 /* buffer preservation list */
@@ -440,7 +440,7 @@ size_t snd_dma_get_reserved_buf(struct snd_dma_buffer *dmab, unsigned int id)
 
         snd_assert(dmab, return 0);
 
-        down(&list_mutex);
+        mutex_lock(&list_mutex);
         list_for_each(p, &mem_list_head) {
                 mem = list_entry(p, struct snd_mem_list, list);
                 if (mem->id == id &&
@@ -452,11 +452,11 @@ size_t snd_dma_get_reserved_buf(struct snd_dma_buffer *dmab, unsigned int id)
                         if (dmab->dev.dev == NULL)
                                 dmab->dev.dev = dev;
                         kfree(mem);
-                        up(&list_mutex);
+                        mutex_unlock(&list_mutex);
                         return dmab->bytes;
                 }
         }
-        up(&list_mutex);
+        mutex_unlock(&list_mutex);
         return 0;
 }
 
@@ -477,11 +477,11 @@ int snd_dma_reserve_buf(struct snd_dma_buffer *dmab, unsigned int id)
         mem = kmalloc(sizeof(*mem), GFP_KERNEL);
         if (! mem)
                 return -ENOMEM;
-        down(&list_mutex);
+        mutex_lock(&list_mutex);
         mem->buffer = *dmab;
         mem->id = id;
         list_add_tail(&mem->list, &mem_list_head);
-        up(&list_mutex);
+        mutex_unlock(&list_mutex);
         return 0;
 }
 
@@ -493,7 +493,7 @@ static void free_all_reserved_pages(void)
         struct list_head *p;
         struct snd_mem_list *mem;
 
-        down(&list_mutex);
+        mutex_lock(&list_mutex);
         while (! list_empty(&mem_list_head)) {
                 p = mem_list_head.next;
                 mem = list_entry(p, struct snd_mem_list, list);
@@ -501,7 +501,7 @@ static void free_all_reserved_pages(void)
                 snd_dma_free_pages(&mem->buffer);
                 kfree(mem);
         }
-        up(&list_mutex);
+        mutex_unlock(&list_mutex);
 }
 
 
@@ -522,7 +522,7 @@ static int snd_mem_proc_read(char *page, char **start, off_t off,
         int devno;
         static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG", "SBUS" };
 
-        down(&list_mutex);
+        mutex_lock(&list_mutex);
         len += snprintf(page + len, count - len,
                         "pages  : %li bytes (%li pages per %likB)\n",
                         pages * PAGE_SIZE, pages, PAGE_SIZE / 1024);
@@ -537,7 +537,7 @@ static int snd_mem_proc_read(char *page, char **start, off_t off,
                                 "  addr = 0x%lx, size = %d bytes\n",
                                 (unsigned long)mem->buffer.addr, (int)mem->buffer.bytes);
         }
-        up(&list_mutex);
+        mutex_unlock(&list_mutex);
         return len;
 }