SNDRV_PCM_HW_PARAM_ACCESS 343 include/sound/pcm_params.h snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_ACCESS))) SNDRV_PCM_HW_PARAM_ACCESS 316 include/uapi/sound/asound.h #define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS