#include <linux/kmod.h>
#include <linux/mutex.h>
-#define SNDRV_OS_MINORS 256
-
static int major = CONFIG_SND_MAJOR;
int snd_major;
EXPORT_SYMBOL(snd_major);
minor = type;
break;
case SNDRV_DEVICE_TYPE_CONTROL:
- snd_assert(card != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card))
+ return -EINVAL;
minor = SNDRV_MINOR(card->number, type);
break;
case SNDRV_DEVICE_TYPE_HWDEP:
case SNDRV_DEVICE_TYPE_RAWMIDI:
case SNDRV_DEVICE_TYPE_PCM_PLAYBACK:
case SNDRV_DEVICE_TYPE_PCM_CAPTURE:
- snd_assert(card != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card))
+ return -EINVAL;
minor = SNDRV_MINOR(card->number, type + dev);
break;
default:
return -EINVAL;
}
- snd_assert(minor >= 0 && minor < SNDRV_OS_MINORS, return -EINVAL);
+ if (snd_BUG_ON(minor < 0 || minor >= SNDRV_OS_MINORS))
+ return -EINVAL;
return minor;
}
#endif
int minor;
struct snd_minor *preg;
- snd_assert(name, return -EINVAL);
+ if (snd_BUG_ON(!name))
+ return -EINVAL;
preg = kmalloc(sizeof *preg, GFP_KERNEL);
if (preg == NULL)
return -ENOMEM;
return minor;
}
snd_minors[minor] = preg;
- preg->dev = device_create_drvdata(sound_class, device,
- MKDEV(major, minor),
- private_data, "%s", name);
+ preg->dev = device_create(sound_class, device, MKDEV(major, minor),
+ private_data, "%s", name);
if (IS_ERR(preg->dev)) {
snd_minors[minor] = NULL;
mutex_unlock(&sound_mutex);