SND_AC97_PCM_OPEN(9) Control/Mixer API SND_AC97_PCM_OPEN(9)NAME
snd_ac97_pcm_open - opens the given AC97 pcm
SYNOPSIS
int snd_ac97_pcm_open(struct ac97_pcm * pcm, unsigned int rate,
enum ac97_pcm_cfg cfg, unsigned short slots);
ARGUMENTS
pcm
the ac97 pcm instance
rate
rate in Hz, if codec does not support VRA, this value must be
48000Hz
cfg
output stream characteristics
slots
a subset of allocated slots (snd_ac97_pcm_assign) for this pcm
DESCRIPTION
It locks the specified slots and sets the given rate to AC97 registers.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_AC97_PCM_OPEN(9)