fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / sound / info.h

diff --git a/include/sound/info.h b/include/sound/info.h
index 8ea5c74..97ffc4f 100644 (file)
--- a/include/sound/info.h
+++ b/include/sound/info.h
@@ -27,9 +27,9 @@
 /* buffer for information */
 struct snd_info_buffer {
        char *buffer;           /* pointer to begin of buffer */
-       char *curr;             /* current position in buffer */
-       unsigned long size;     /* current size */
-       unsigned long len;      /* total length of buffer */
+       unsigned int curr;      /* current position in buffer */
+       unsigned int size;      /* current size */
+       unsigned int len;       /* total length of buffer */
        int stop;               /* stop flag */
        int error;              /* error code */
 };
@@ -40,8 +40,6 @@ struct snd_info_buffer {
 struct snd_info_entry;
 
 struct snd_info_entry_text {
-       unsigned long read_size;
-       unsigned long write_size;
        void (*read) (struct snd_info_entry *entry, struct snd_info_buffer *buffer);
        void (*write) (struct snd_info_entry *entry, struct snd_info_buffer *buffer);
 };
@@ -73,7 +71,6 @@ struct snd_info_entry {
        mode_t mode;
        long size;
        unsigned short content;
-       unsigned short disconnected: 1;
        union {
                struct snd_info_entry_text text;
                struct snd_info_entry_ops *ops;
@@ -84,7 +81,9 @@ struct snd_info_entry {
        void *private_data;
        void (*private_free)(struct snd_info_entry *entry);
        struct proc_dir_entry *p;
-       struct semaphore access;
+       struct mutex access;
+       struct list_head children;
+       struct list_head list;
 };
 
 #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)
@@ -124,19 +123,17 @@ int snd_info_restore_text(struct snd_info_entry * entry);
 int snd_info_card_create(struct snd_card * card);
 int snd_info_card_register(struct snd_card * card);
 int snd_info_card_free(struct snd_card * card);
+void snd_info_card_disconnect(struct snd_card * card);
 int snd_info_register(struct snd_info_entry * entry);
-int snd_info_unregister(struct snd_info_entry * entry);
 
 /* for card drivers */
 int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp);
 
 static inline void snd_info_set_text_ops(struct snd_info_entry *entry, 
                                         void *private_data,
-                                        long read_size,
                                         void (*read)(struct snd_info_entry *, struct snd_info_buffer *))
 {
        entry->private_data = private_data;
-       entry->c.text.read_size = read_size;
        entry->c.text.read = read;
 }
 
@@ -160,14 +157,13 @@ static inline void snd_info_free_entry(struct snd_info_entry * entry) { ; }
 static inline int snd_info_card_create(struct snd_card * card) { return 0; }
 static inline int snd_info_card_register(struct snd_card * card) { return 0; }
 static inline int snd_info_card_free(struct snd_card * card) { return 0; }
+static inline void snd_info_card_disconnect(struct snd_card * card) { }
 static inline int snd_info_register(struct snd_info_entry * entry) { return 0; }
-static inline int snd_info_unregister(struct snd_info_entry * entry) { return 0; }
 
 static inline int snd_card_proc_new(struct snd_card *card, const char *name,
                                    struct snd_info_entry **entryp) { return -EINVAL; }
 static inline void snd_info_set_text_ops(struct snd_info_entry *entry __attribute__((unused)),
                                         void *private_data,
-                                        long read_size,
                                         void (*read)(struct snd_info_entry *, struct snd_info_buffer *)) {}
 
 static inline int snd_info_check_reserved_words(const char *str) { return 1; }