]> err.no Git - linux-2.6/blobdiff - sound/core/init.c
Merge git://oss.sgi.com:8090/oss/git/xfs-2.6
[linux-2.6] / sound / core / init.c
index 75816688607c7ea7da5e52294f0c7e2491feb21a..ad68761abba1a86eb9dd9fa16d0c495ecb428d84 100644 (file)
@@ -145,7 +145,7 @@ struct snd_card *snd_card_new(int idx, const char *xid,
        init_waitqueue_head(&card->shutdown_sleep);
        INIT_WORK(&card->free_workq, snd_card_free_thread, card);
 #ifdef CONFIG_PM
-       init_MUTEX(&card->power_lock);
+       mutex_init(&card->power_lock);
        init_waitqueue_head(&card->power_sleep);
 #endif
        /* the control interface cannot be accessed from the user space until */
@@ -169,11 +169,44 @@ struct snd_card *snd_card_new(int idx, const char *xid,
        return NULL;
 }
 
+static loff_t snd_disconnect_llseek(struct file *file, loff_t offset, int orig)
+{
+       return -ENODEV;
+}
+
+static ssize_t snd_disconnect_read(struct file *file, char __user *buf,
+                                  size_t count, loff_t *offset)
+{
+       return -ENODEV;
+}
+
+static ssize_t snd_disconnect_write(struct file *file, const char __user *buf,
+                                   size_t count, loff_t *offset)
+{
+       return -ENODEV;
+}
+
 static unsigned int snd_disconnect_poll(struct file * file, poll_table * wait)
 {
        return POLLERR | POLLNVAL;
 }
 
+static long snd_disconnect_ioctl(struct file *file,
+                                unsigned int cmd, unsigned long arg)
+{
+       return -ENODEV;
+}
+
+static int snd_disconnect_mmap(struct file *file, struct vm_area_struct *vma)
+{
+       return -ENODEV;
+}
+
+static int snd_disconnect_fasync(int fd, struct file *file, int on)
+{
+       return -ENODEV;
+}
+
 /**
  *  snd_card_disconnect - disconnect all APIs from the file-operations (user space)
  *  @card: soundcard structure
@@ -224,7 +257,16 @@ int snd_card_disconnect(struct snd_card *card)
                memset(f_ops, 0, sizeof(*f_ops));
                f_ops->owner = file->f_op->owner;
                f_ops->release = file->f_op->release;
+               f_ops->llseek = snd_disconnect_llseek;
+               f_ops->read = snd_disconnect_read;
+               f_ops->write = snd_disconnect_write;
                f_ops->poll = snd_disconnect_poll;
+               f_ops->unlocked_ioctl = snd_disconnect_ioctl;
+#ifdef CONFIG_COMPAT
+               f_ops->compat_ioctl = snd_disconnect_ioctl;
+#endif
+               f_ops->mmap = snd_disconnect_mmap;
+               f_ops->fasync = snd_disconnect_fasync;
 
                s_f_ops->next = card->s_f_ops;
                card->s_f_ops = s_f_ops;