SYNOPSIS

int snd_pcm_hw_param_last(struct snd_pcm_substream * pcm, struct snd_pcm_hw_params * params, snd_pcm_hw_param_t var, int * dir);

ARGUMENTS

pcm

PCM instance

params

the hw_params instance

var

parameter to retrieve

dir

pointer to the direction (-1,0,1) or NULL

DESCRIPTION

Inside configuration space defined by params remove from var all values < maximum. Reduce configuration space accordingly.

RETURN

The maximum, or a negative error code on failure.

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