From 243105769b23d5c2c9462d85ae98ca31a38ce250 Mon Sep 17 00:00:00 2001 From: Mark Hills Date: Mon, 22 Jun 2020 14:15:11 +0100 Subject: [PATCH] pcm: Annotate the _delay functions based on findings from the previous bug Signed-off-by: Mark Hills Signed-off-by: Takashi Iwai --- src/pcm/pcm_local.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/pcm/pcm_local.h b/src/pcm/pcm_local.h index 1fa8e61d..cf018fc0 100644 --- a/src/pcm/pcm_local.h +++ b/src/pcm/pcm_local.h @@ -582,11 +582,17 @@ static inline snd_pcm_uframes_t snd_pcm_mmap_hw_offset(snd_pcm_t *pcm) return *pcm->hw.ptr % pcm->buffer_size; } +/* + * \retval number of frames pending from application to hardware + */ static inline snd_pcm_uframes_t snd_pcm_mmap_playback_delay(snd_pcm_t *pcm) { return snd_pcm_mmap_playback_hw_avail(pcm); } +/* + * \retval number of frames pending from hardware to application + */ static inline snd_pcm_uframes_t snd_pcm_mmap_capture_delay(snd_pcm_t *pcm) { return snd_pcm_mmap_capture_avail(pcm); -- 2.47.1