Name
snd_card_create —
create and initialize a soundcard structure
Synopsis
int snd_card_create ( | int idx, |
| | const char * xid, |
| | struct module * module, |
| | int extra_size, |
| | struct snd_card ** card_ret); |
Arguments
idx
card index (address) [0 ... (SNDRV_CARDS-1)]
xid
card identification (ASCII string)
module
top level module for locking
extra_size
allocate this extra size after the main soundcard structure
card_ret
the pointer to store the created card instance
Description
Creates and initializes a soundcard structure.
The function allocates snd_card instance via kzalloc with the given
space for the driver to use freely. The allocated struct is stored
in the given card_ret pointer.
Returns zero if successful or a negative error code.