static struct snd_minor *snd_minors[SNDRV_OS_MINORS];
static DEFINE_MUTEX(sound_mutex);
-extern struct class *sound_class;
-
-
#ifdef CONFIG_KMOD
/**
#endif
/**
- * snd_register_device - Register the ALSA device file for the card
+ * snd_register_device_for_dev - Register the ALSA device file for the card
* @type: the device type, SNDRV_DEVICE_TYPE_XXX
* @card: the card instance
* @dev: the device index
* @f_ops: the file operations
* @private_data: user pointer for f_ops->open()
* @name: the device file name
+ * @device: the &struct device to link this new device to
*
* Registers an ALSA device file for the given card.
* The operators have to be set in reg parameter.
*
- * Retrurns zero if successful, or a negative error code on failure.
+ * Returns zero if successful, or a negative error code on failure.
*/
-int snd_register_device(int type, struct snd_card *card, int dev,
- const struct file_operations *f_ops, void *private_data,
- const char *name)
+int snd_register_device_for_dev(int type, struct snd_card *card, int dev,
+ const struct file_operations *f_ops,
+ void *private_data,
+ const char *name, struct device *device)
{
int minor;
struct snd_minor *preg;
- struct device *device = NULL;
snd_assert(name, return -EINVAL);
preg = kmalloc(sizeof *preg, GFP_KERNEL);
return minor;
}
snd_minors[minor] = preg;
- if (card)
- device = card->dev;
- preg->class_dev = class_device_create(sound_class, NULL,
- MKDEV(major, minor),
- device, "%s", name);
- if (preg->class_dev)
- class_set_devdata(preg->class_dev, private_data);
+ preg->dev = device_create(sound_class, device, MKDEV(major, minor),
+ "%s", name);
+ if (preg->dev)
+ dev_set_drvdata(preg->dev, private_data);
mutex_unlock(&sound_mutex);
return 0;
}
-EXPORT_SYMBOL(snd_register_device);
+EXPORT_SYMBOL(snd_register_device_for_dev);
/* find the matching minor record
* return the index of snd_minor, or -1 if not found
return -EINVAL;
}
- class_device_destroy(sound_class, MKDEV(major, minor));
+ device_destroy(sound_class, MKDEV(major, minor));
kfree(snd_minors[minor]);
snd_minors[minor] = NULL;
EXPORT_SYMBOL(snd_unregister_device);
int snd_add_device_sysfs_file(int type, struct snd_card *card, int dev,
- const struct class_device_attribute *attr)
+ struct device_attribute *attr)
{
int minor, ret = -EINVAL;
- struct class_device *cdev;
+ struct device *d;
mutex_lock(&sound_mutex);
minor = find_snd_minor(type, card, dev);
- if (minor >= 0 && (cdev = snd_minors[minor]->class_dev) != NULL)
- ret = class_device_create_file(cdev, attr);
+ if (minor >= 0 && (d = snd_minors[minor]->dev) != NULL)
+ ret = device_create_file(d, attr);
mutex_unlock(&sound_mutex);
return ret;