SND_DEVICE_NEW(9) Management of Cards and Device SND_DEVICE_NEW(9)
NAME
snd_device_new - create an ALSA device component
SYNOPSIS
int snd_device_new(struct snd_card * card, snd_device_type_t 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.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 SND_DEVICE_NEW(9)
