linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / sound / core / info.c

diff --git a/sound/core/info.c b/sound/core/info.c
index 2582b74..af123e3 100644 (file)
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -31,7 +31,6 @@
 #include <sound/version.h>
 #include <linux/proc_fs.h>
 #include <linux/devfs_fs_kernel.h>
-#include <linux/mutex.h>
 #include <stdarg.h>
 
 /*
@@ -69,7 +68,7 @@ int snd_info_check_reserved_words(const char *str)
        return 1;
 }
 
-static DEFINE_MUTEX(info_mutex);
+static DECLARE_MUTEX(info_mutex);
 
 struct snd_info_private_data {
        struct snd_info_buffer *rbuffer;
@@ -266,11 +265,11 @@ static int snd_info_entry_open(struct inode *inode, struct file *file)
        struct proc_dir_entry *p;
        int mode, err;
 
-       mutex_lock(&info_mutex);
+       down(&info_mutex);
        p = PDE(inode);
        entry = p == NULL ? NULL : (struct snd_info_entry *)p->data;
        if (entry == NULL || entry->disconnected) {
-               mutex_unlock(&info_mutex);
+               up(&info_mutex);
                return -ENODEV;
        }
        if (!try_module_get(entry->module)) {
@@ -362,13 +361,13 @@ static int snd_info_entry_open(struct inode *inode, struct file *file)
                break;
        }
        file->private_data = data;
-       mutex_unlock(&info_mutex);
+       up(&info_mutex);
        if (entry->content == SNDRV_INFO_CONTENT_TEXT &&
            (mode == O_RDONLY || mode == O_RDWR)) {
                if (entry->c.text.read) {
-                       mutex_lock(&entry->access);
+                       down(&entry->access);
                        entry->c.text.read(entry, data->rbuffer);
-                       mutex_unlock(&entry->access);
+                       up(&entry->access);
                }
        }
        return 0;
@@ -376,7 +375,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file)
       __error:
        module_put(entry->module);
       __error1:
-       mutex_unlock(&info_mutex);
+       up(&info_mutex);
        return err;
 }
 
@@ -748,7 +747,7 @@ static struct snd_info_entry *snd_info_create_entry(const char *name)
        }
        entry->mode = S_IFREG | S_IRUGO;
        entry->content = SNDRV_INFO_CONTENT_TEXT;
-       mutex_init(&entry->access);
+       init_MUTEX(&entry->access);
        return entry;
 }
 
@@ -897,10 +896,10 @@ int snd_info_register(struct snd_info_entry * entry)
 
        snd_assert(entry != NULL, return -ENXIO);
        root = entry->parent == NULL ? snd_proc_root : entry->parent->p;
-       mutex_lock(&info_mutex);
+       down(&info_mutex);
        p = snd_create_proc_entry(entry->name, entry->mode, root);
        if (!p) {
-               mutex_unlock(&info_mutex);
+               up(&info_mutex);
                return -ENOMEM;
        }
        p->owner = entry->module;
@@ -909,7 +908,7 @@ int snd_info_register(struct snd_info_entry * entry)
        p->size = entry->size;
        p->data = entry;
        entry->p = p;
-       mutex_unlock(&info_mutex);
+       up(&info_mutex);
        return 0;
 }
 
@@ -930,9 +929,9 @@ int snd_info_unregister(struct snd_info_entry * entry)
        snd_assert(entry->p != NULL, return -ENXIO);
        root = entry->parent == NULL ? snd_proc_root : entry->parent->p;
        snd_assert(root, return -ENXIO);
-       mutex_lock(&info_mutex);
+       down(&info_mutex);
        snd_remove_proc_entry(root, entry->p);
-       mutex_unlock(&info_mutex);
+       up(&info_mutex);
        snd_info_free_entry(entry);
        return 0;
 }