other versions
- stretch 4.9.168-1
SND_PCM_HW_CONSTRAIN(9) | PCM API | SND_PCM_HW_CONSTRAIN(9) |
NAME¶
snd_pcm_hw_constraint_step - add a hw constraint step ruleSYNOPSIS¶
int snd_pcm_hw_constraint_step(struct snd_pcm_runtime * runtime, unsigned int cond, snd_pcm_hw_param_t var, unsigned long step);
ARGUMENTS¶
runtimePCM runtime instance
cond
condition bits
var
hw_params variable to apply the step constraint
step
step size
RETURN¶
Zero if successful, or a negative error code on failure.COPYRIGHT¶
April 2019 | Kernel Hackers Manual 4.9. |