snd_device_new - create an ALSA device component
2. SYNOPSIS ▲
int snd_device_new(struct snd_card * card , snd_device_type_t type , void * device_data , struct snd_device_ops * ops );
3. ARGUMENTS ▲
the card instance
the device type, SNDRV_DEV_XXX
the data pointer of this device
the operator table
4. DESCRIPTION ▲
Creates a new device component for the given data pointer. The device will be assigned to the card and managed together by the card.
The data pointer plays a role as the identifier, too, so the pointer address must be unique and unchanged.
5. RETURN ▲
Zero if successful, or a negative error code on failure.
6. COPYRIGHT ▲