1SND_PCM_HW_CONSTRAIN(9)             PCM API            SND_PCM_HW_CONSTRAIN(9)
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NAME

6       snd_pcm_hw_constraint_ranges - apply list of range constraints to a
7       parameter
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SYNOPSIS

10       int snd_pcm_hw_constraint_ranges(struct snd_pcm_runtime * runtime,
11                                        unsigned int cond,
12                                        snd_pcm_hw_param_t var,
13                                        const struct snd_pcm_hw_constraint_ranges * r);
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ARGUMENTS

16       runtime
17           PCM runtime instance
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19       cond
20           condition bits
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22       var
23           hw_params variable to apply the list of range constraints
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25       r
26           ranges
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DESCRIPTION

29       Apply the list of range constraints to an interval parameter.
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RETURN

32       Zero if successful, or a negative error code on failure.
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35Kernel Hackers Manual 3.10         June 2019           SND_PCM_HW_CONSTRAIN(9)
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