snd_ac97_pcm_double_rate_rules(9) centos man page | unix.com

SND_AC97_PCM_DOUBLE_(9) 					 Control/Mixer API					   SND_AC97_PCM_DOUBLE_(9)

NAME
       snd_ac97_pcm_double_rate_rules - set double rate constraints

SYNOPSIS
       int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime * runtime);

ARGUMENTS
       runtime
	   the runtime of the ac97 front playback pcm

DESCRIPTION
       Installs the hardware constraint rules to prevent using double rates and more than two channels at the same time.

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_AC97_PCM_DOUBLE_(9)