Name
snd_device_new —
create an ALSA device component
Synopsis
int snd_device_new ( | struct snd_card * card, |
| | enum snd_device_type type, |
| | void * device_data, |
| | struct snd_device_ops * ops); |
Arguments
card
the card instance
type
the device type, SNDRV_DEV_XXX
device_data
the data pointer of this device
ops
the operator table
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.
Return
Zero if successful, or a negative error code on failure.