SND_PCM_HW_RULE_ADD(9)                       PCM API                       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

RETURN
       Zero if successful, or a negative error code on failure.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                    SND_PCM_HW_RULE_ADD(9)