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.

RETURN
       Zero if successful, or a negative error code on failure.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                      SND_AC97_PCM_OPEN(9)