SND_PCM_HW_CONSTRAIN(9) Sound Devices SND_PCM_HW_CONSTRAIN(9)NAMEsnd_pcm_hw_constraint_integer - apply an integer constraint to an
interval
SYNOPSIS
int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime * runtime,
snd_pcm_hw_param_t var);
ARGUMENTS
runtime
PCM runtime instance
var
hw_params variable to apply the integer constraint
DESCRIPTION
Apply the constraint of integer to an interval parameter.
RETURN
Positive if the value is changed, zero if it's not changed, or a
negative error code.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 SND_PCM_HW_CONSTRAIN(9)