centos man page for snd_pcm_hw_constraint_ratnums

SND_PCM_HW_CONSTRAIN(9) 					      PCM API						   SND_PCM_HW_CONSTRAIN(9)

NAME
       snd_pcm_hw_constraint_ratnums - apply ratnums constraint to a parameter

SYNOPSIS
       int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime * runtime, unsigned int cond, snd_pcm_hw_param_t var,
					 struct snd_pcm_hw_constraint_ratnums * r);

ARGUMENTS
       runtime
	   PCM runtime instance

       cond
	   condition bits

       var
	   hw_params variable to apply the ratnums constraint

       r
	   struct snd_ratnums constriants

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_PCM_HW_CONSTRAIN(9)