ALSA: compress: fix documentation errors

Some structure documentation was not right so fix it now

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index ae6c3b8ed2f5..396e8f73670a 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -42,12 +42,11 @@ struct snd_compr_ops;
  * @buffer_size: size of the above buffer
  * @fragment_size: size of buffer fragment in bytes
  * @fragments: number of such fragments
- * @hw_pointer: offset of last location in buffer where DSP copied data
- * @app_pointer: offset of last location in buffer where app wrote data
  * @total_bytes_available: cumulative number of bytes made available in
  *      the ring buffer
  * @total_bytes_transferred: cumulative bytes transferred by offload DSP
  * @sleep: poll sleep
+ * @private_data: driver private data pointer
  */
 struct snd_compr_runtime {
         snd_pcm_state_t state;
@@ -94,6 +93,8 @@ struct snd_compr_stream {
  * This can be called in during stream creation only to set codec params
  * and the stream properties
  * @get_params: retrieve the codec parameters, mandatory
+ * @set_metadata: Set the metadata values for a stream
+ * @get_metadata: retreives the requested metadata values from stream
  * @trigger: Trigger operations like start, pause, resume, drain, stop.
  * This callback is mandatory
  * @pointer: Retrieve current h/w pointer information. Mandatory