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| author | Takashi Iwai <tiwai@suse.de> | 2022-07-13 13:47:54 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-07-13 14:42:34 +0300 |
| commit | 4e2b70673f2b93ab8e037a2b89c15f146c1ae9b0 (patch) | |
| tree | d834240ad7c19d4b75d264f675ecb06908b649ed /sound/core/pcm_memory.c | |
| parent | 539311aa61a144088779f1354492bbf9ae1ac458 (diff) | |
| download | linux-4e2b70673f2b93ab8e037a2b89c15f146c1ae9b0.tar.xz | |
ALSA: pcm: Fix missing return value comments for kernel docs
Each kernel doc comment expects the definition of the return value in
a proper format. This patch adds or fixes the missing entries for PCM
API.
Link: https://lore.kernel.org/r/20220713104759.4365-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_memory.c')
| -rw-r--r-- | sound/core/pcm_memory.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index b8296b6eb2c1..7bde7fb64011 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -350,6 +350,8 @@ EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages_for_all); * SNDRV_DMA_TYPE_VMALLOC type. * * Upon successful buffer allocation and setup, the function returns 0. + * + * Return: zero if successful, or a negative error code */ int snd_pcm_set_managed_buffer(struct snd_pcm_substream *substream, int type, struct device *data, size_t size, size_t max) @@ -369,6 +371,8 @@ EXPORT_SYMBOL(snd_pcm_set_managed_buffer); * * Do pre-allocation to all substreams of the given pcm for the specified DMA * type and size, and set the managed_buffer_alloc flag to each substream. + * + * Return: zero if successful, or a negative error code */ int snd_pcm_set_managed_buffer_all(struct snd_pcm *pcm, int type, struct device *data, |