Add comments describing lock and register_mutex in struct gbaudio_codec_info. The lock protects the codec runtime state and module/DAI lists, while register_mutex protects hardware registers. Improve readability and clarify locking semantics.
Signed-off-by: Bartłomiej Konecki bartekkonecki97@gmail.com --- drivers/staging/greybus/audio_codec.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h index f3f7a7ec6be4..90dd3426d4a4 100644 --- a/drivers/staging/greybus/audio_codec.h +++ b/drivers/staging/greybus/audio_codec.h @@ -70,8 +70,9 @@ struct gbaudio_codec_info { struct list_head module_list; /* to maintain runtime stream params for each DAI */ struct list_head dai_list; - struct mutex lock; + struct mutex lock; /* protects codec state and module/DAI lists */ struct mutex register_mutex; + /* serializes access to codec hardware registers*/ };
struct gbaudio_widget {