SND_AC97_PCM_OPEN

Section: Control/Mixer API (9)
Updated: February 2011
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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.  

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