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

6       snd_pcm_hw_constraint_mask64 - apply the given bitmap mask constraint
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SYNOPSIS

9       int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime * runtime,
10                                        snd_pcm_hw_param_t var,
11                                        u_int64_t mask);
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ARGUMENTS

14       runtime
15           PCM runtime instance
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17       var
18           hw_params variable to apply the mask
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20       mask
21           the 64bit bitmap mask
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DESCRIPTION

24       Apply the constraint of the given bitmap mask to a 64-bit mask
25       parameter.
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RETURN

28       Zero if successful, or a negative error code on failure.
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31Kernel Hackers Manual 3.10         June 2019           SND_PCM_HW_CONSTRAIN(9)
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