@@ -123,7 +123,7 @@ struct snd_compr_codec_caps {
} __attribute__((packed, aligned(4)));
/**
- * enum sndrv_compress_encoder
+ * enum sndrv_compress_encoder - encoder metadata key
* @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the
* end of the track
* @SNDRV_COMPRESS_ENCODER_DELAY: no of samples inserted by the encoder at the
@@ -250,7 +250,7 @@ struct snd_enc_wma {
/**
- * struct snd_enc_vorbis
+ * struct snd_enc_vorbis - Vorbis encoder parameters
* @quality: Sets encoding quality to n, between -1 (low) and 10 (high).
* In the default mode of operation, the quality level is 3.
* Normal quality range is 0 - 10.
@@ -279,7 +279,7 @@ struct snd_enc_vorbis {
/**
- * struct snd_enc_real
+ * struct snd_enc_real - RealAudio encoder parameters
* @quant_bits: number of coupling quantization bits in the stream
* @start_region: coupling start region in the stream
* @num_regions: number of regions value
@@ -294,7 +294,7 @@ struct snd_enc_real {
} __attribute__((packed, aligned(4)));
/**
- * struct snd_enc_flac
+ * struct snd_enc_flac - FLAC encoder parameters
* @num: serial number, valid only for OGG formats
* needs to be set by application
* @gain: Add replay gain tags
@@ -818,6 +818,8 @@ static void error_delayed_work(struct work_struct *work)
* Stop the stream and set its state.
*
* Should be called with compressed device lock held.
+ *
+ * Return: zero if successful, or a negative error code
*/
int snd_compr_stop_error(struct snd_compr_stream *stream,
snd_pcm_state_t state)
@@ -1164,6 +1166,8 @@ static int snd_compress_dev_free(struct snd_device *device)
* @dirn: device direction, should be of type enum snd_compr_direction
* @id: ID string
* @compr: compress device pointer
+ *
+ * Return: zero if successful, or a negative error code
*/
int snd_compress_new(struct snd_card *card, int device,
int dirn, const char *id, struct snd_compr *compr)
Each kernel doc comment expects the definition of the return value and the summary for each struct / enum in a proper format. This patch adds or fixes the missing entries for compress-offload API. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- include/uapi/sound/compress_offload.h | 2 +- include/uapi/sound/compress_params.h | 6 +++--- sound/core/compress_offload.c | 4 ++++ 3 files changed, 8 insertions(+), 4 deletions(-)