NAME
snd_pcm_hw_constraint_step - add a hw constraint step rule
SYNOPSIS
int snd_pcm_hw_constraint_step(struct snd_pcm_runtime * runtime, unsigned int cond, snd_pcm_hw_param_t var, unsigned long step);
ARGUMENTS
runtime
PCM runtime instance
cond
condition bits
var
hw_params variable to apply the step constraint
step
step size
RETURN
Zero if successful, or a negative error code on failure.