1SND_PCM_HW_CONSTRAIN(9) PCM API SND_PCM_HW_CONSTRAIN(9)
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6 snd_pcm_hw_constraint_list - apply a list of constraints to a parameter
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9 int snd_pcm_hw_constraint_list(struct snd_pcm_runtime * runtime,
10 unsigned int cond,
11 snd_pcm_hw_param_t var,
12 struct snd_pcm_hw_constraint_list * l);
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15 runtime
16 PCM runtime instance
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18 cond
19 condition bits
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21 var
22 hw_params variable to apply the list constraint
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24 l
25 list
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28 Apply the list of constraints to an interval parameter.
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31Kernel Hackers Manual 2.6. June 2019 SND_PCM_HW_CONSTRAIN(9)