snd_pcm_hw_rule_add(9)
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.