snd_pcm_hw_rule_add
Name
snd_pcm_hw_rule_add -- add the hw-constraint rule
Synopsis
int snd_pcm_hw_rule_add (struct snd_pcm_runtime * runtime, unsigned int cond, int var, snd_pcm_hw_rule_func_t func, void * private, int dep, ... ...);
Arguments
runtime the pcm runtime instance
cond condition bits
var the variable to evaluate
func the evaluation function
private the private data pointer passed to function
dep the dependent variables
... variable arguments
Description
Returns zero if successful, or a negative error code on failure.