NAME
snd_unregister_device - unregister the device on the given card
SYNOPSIS
int snd_unregister_device (int type, snd_card_t * card, int dev);
ARGUMENTS
type the device type, SNDRV_DEVICE_TYPE_XXX
card the card instance
dev the device index
DESCRIPTION
Unregisters the device file already registered via snd_register_device.
Returns zero if sucecessful, or a negative error code on failure