From 30b771cf8c3120c5c946811ecc5a9b87a34003a2 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 30 Oct 2014 15:02:50 +0100 Subject: ALSA: pcm: More kerneldoc updates Add proper kerneldoc comments to the exported functions. Signed-off-by: Takashi Iwai --- sound/core/pcm.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'sound/core/pcm.c') diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 42ded997b223..31acc3df62cd 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -218,6 +218,10 @@ static char *snd_pcm_format_names[] = { FORMAT(DSD_U32_LE), }; +/** + * snd_pcm_format_name - Return a name string for the given PCM format + * @format: PCM format + */ const char *snd_pcm_format_name(snd_pcm_format_t format) { if ((__force unsigned int)format >= ARRAY_SIZE(snd_pcm_format_names)) @@ -707,7 +711,6 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) } return 0; } - EXPORT_SYMBOL(snd_pcm_new_stream); static int _snd_pcm_new(struct snd_card *card, const char *id, int device, @@ -1155,6 +1158,15 @@ static int snd_pcm_dev_disconnect(struct snd_device *device) return 0; } +/** + * snd_pcm_notify - Add/remove the notify list + * @notify: PCM notify list + * @nfree: 0 = register, 1 = unregister + * + * This adds the given notifier to the global list so that the callback is + * called for each registered PCM devices. This exists only for PCM OSS + * emulation, so far. + */ int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree) { struct snd_pcm *pcm; @@ -1177,7 +1189,6 @@ int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree) mutex_unlock(®ister_mutex); return 0; } - EXPORT_SYMBOL(snd_pcm_notify); #ifdef CONFIG_PROC_FS -- cgit v1.2.3-59-g8ed1b