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snd_card_create
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
snd_card_create - create and initialize a soundcard structureSYNOPSIS
- 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.
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