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authorTakashi Iwai <tiwai@suse.de>2022-07-13 13:47:56 +0300
committerTakashi Iwai <tiwai@suse.de>2022-07-13 14:42:36 +0300
commitb05d834ef8f8fbd90b1bacca909c1eeec02e3625 (patch)
treebe25a621ddbc28adbe02532a57bd964dcf0b0329
parent5c121d6362d60198d9e37429f87e87d5477e3555 (diff)
downloadlinux-b05d834ef8f8fbd90b1bacca909c1eeec02e3625.tar.xz
ALSA: compress: Fix kernel doc warnings
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. Link: https://lore.kernel.org/r/20220713104759.4365-5-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--include/uapi/sound/compress_offload.h2
-rw-r--r--include/uapi/sound/compress_params.h6
-rw-r--r--sound/core/compress_offload.c4
3 files changed, 8 insertions, 4 deletions
diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h
index 9555f31c8425..3aef123dbd7f 100644
--- a/include/uapi/sound/compress_offload.h
+++ b/include/uapi/sound/compress_offload.h
@@ -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
diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h
index 79b14389ae41..726361716919 100644
--- a/include/uapi/sound/compress_params.h
+++ b/include/uapi/sound/compress_params.h
@@ -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
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index cf415fe231ed..243acad89fd3 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -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)