[alsa-devel] [PATCH 01/12] ALSA: hdac: Add codec helper library

[Takashi Iwai]

On Mon, 29 Aug 2016 08:23:15 +0200,
Subhransu S. Prusty wrote:
> 
> Add hdac helpers to enumerate the HDA widgets and fill connection
> lists for each.
> 
> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty at intel.com>
> Signed-off-by: Vinod Koul <vinod.koul at intel.com>
> ---
>  include/sound/hdaudio.h    |   1 +
>  sound/hda/ext/Makefile     |   3 +-
>  sound/hda/ext/hdac_codec.c | 182 +++++++++++++++++++++++++++++++++++++++++++++
>  sound/hda/ext/hdac_codec.h |  53 +++++++++++++
>  4 files changed, 238 insertions(+), 1 deletion(-)
>  create mode 100644 sound/hda/ext/hdac_codec.c
>  create mode 100644 sound/hda/ext/hdac_codec.h
> 
> diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
> index 93e63c5..79502dc 100644
> --- a/include/sound/hdaudio.h
> +++ b/include/sound/hdaudio.h
> @@ -71,6 +71,7 @@ struct hdac_device {
>  			 unsigned int flags, unsigned int *res);
>  
>  	/* widgets */
> +	struct list_head widget_list;
>  	unsigned int num_nodes;
>  	hda_nid_t start_nid, end_nid;

Any reason to add this to hdac_device although it's used only by
hda/ext?


thanks,

Takashi