snd_ac97_pcm_assign (9) Linux Manual Page
snd_ac97_pcm_assign – assign AC97 slots to given PCM streams
Synopsis
int snd_ac97_pcm_assign(struct snd_ac97_bus *bus, unsigned short pcms_count, const struct ac97_pcm *pcms);Arguments
bus
-
- the ac97 bus instance
pcms_count
- count of PCMs to be assigned
pcms
- PCMs to be assigned
Description
It assigns available AC97 slots for given PCMs. If none or only some slots are available, pcm->xxx.slots and pcm->xxx.rslots[] members are reduced and might be zero.
Return
Zero if successful, or a negative error code on failure.