centos man page for snd_pcm_hw_constraint_pow2

SND_PCM_HW_CONSTRAIN(9) 					      PCM API						   SND_PCM_HW_CONSTRAIN(9)

NAME
       snd_pcm_hw_constraint_pow2 - add a hw constraint power-of-2 rule

SYNOPSIS
       int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime * runtime, unsigned int cond, snd_pcm_hw_param_t var);

ARGUMENTS
       runtime
	   PCM runtime instance

       cond
	   condition bits

       var
	   hw_params variable to apply the power-of-2 constraint

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_PCM_HW_CONSTRAIN(9)