Commit b773c086 authored Nov 13, 2024 by Takashi Iwai

ALSA: compress_offload: Add missing descriptions in structs

Add the missing descriptions for snd_compr_ops, snd_compr_task and
snd_compr_task_status fields, in order to shut up the build warnings.

Fixes: 04177158 ("ALSA: compress_offload: introduce accel operation mode")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/20241028193731.4b0c3788@canb.auug.org.au
Link: https://patch.msgid.link/20241113072304.4447-1-tiwai@suse.de

Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent a0810c3d

include/sound/compress_driver.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -143,6 +143,10 @@ struct snd_compr_stream {
		* Not valid if copy is implemented
		* @get_caps: Retrieve DSP capabilities, mandatory
		* @get_codec_caps: Retrieve capabilities for a specific codec, mandatory
		* @task_create: Create a set of input/output buffers for accel operations
		* @task_start: Start (queue) a task for accel operations
		* @task_stop: Stop (dequeue) a task for accel operations
		* @task_free: Free a set of input/output buffers for accel operations
		*/
		struct snd_compr_ops {
		int (open)(struct snd_compr_stream stream);

include/uapi/sound/compress_offload.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -139,6 +139,7 @@ struct snd_compr_metadata {
		* @output_fd: data output file descriptor (dma-buf)
		* @input_size: filled data in bytes (from caller, must not exceed fragment size)
		* @flags: see SND_COMPRESS_TFLG_* defines
		* @reserved: reserved for future extension
		*/
		struct snd_compr_task {
		__u64 seqno;
		@@ -169,6 +170,7 @@ enum snd_compr_state {
		* @output_size: filled data in bytes (from driver)
		* @output_flags: reserved for future (all zeros - from driver)
		* @state: actual task state (SND_COMPRESS_TASK_STATE_*)
		* @reserved: reserved for future extension
		*/
		struct snd_compr_task_status {
		__u64 seqno;