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  4. snd_pcm_hw_constraint_mask64(9)

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SND_PCM_HW_CONSTRAIN(9) PCM API SND_PCM_HW_CONSTRAIN(9)

NAME

snd_pcm_hw_constraint_mask64 - apply the given bitmap mask constraint

SYNOPSIS

int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime * runtime, snd_pcm_hw_param_t var, u_int64_t mask);

ARGUMENTS

runtime

PCM runtime instance

var

hw_params variable to apply the mask

mask

the 64bit bitmap mask

DESCRIPTION

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

COPYRIGHT

April 2023 Kernel Hackers Manual 2.6.