snd_pcm_ioctl_hw_params_compat  506 sound/core/pcm_compat.c 		return snd_pcm_ioctl_hw_params_compat(substream, 1, argp);
snd_pcm_ioctl_hw_params_compat  508 sound/core/pcm_compat.c 		return snd_pcm_ioctl_hw_params_compat(substream, 0, argp);