1. NAME▲

snd_pcm_hw_param_value - return params field var value

2. SYNOPSIS ▲

int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *  params , snd_pcm_hw_param_t  var , int *  dir );

3. ARGUMENTS ▲

params
    the hw_params instance

var
    parameter to retrieve

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

4. RETURN ▲

The value for field var if itAqs fixed in configuration space defined by params. -EINVAL otherwise.

5. COPYRIGHT ▲