1SND_PCM_HW_RULE_ADD(9)              PCM API             SND_PCM_HW_RULE_ADD(9)
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NAME

6       snd_pcm_hw_rule_add - add the hw-constraint rule
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SYNOPSIS

9       int snd_pcm_hw_rule_add(struct snd_pcm_runtime * runtime,
10                               unsigned int cond, int var,
11                               snd_pcm_hw_rule_func_t func, void * private,
12                               int dep, ...);
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ARGUMENTS

15       runtime
16           the pcm runtime instance
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18       cond
19           condition bits
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21       var
22           the variable to evaluate
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24       func
25           the evaluation function
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27       private
28           the private data pointer passed to function
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30       dep
31           the dependent variables
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33       ...
34           variable arguments
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DESCRIPTION

37       Returns zero if successful, or a negative error code on failure.
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40Kernel Hackers Manual 2.6.         June 2019            SND_PCM_HW_RULE_ADD(9)
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