On Thu, 20 Jul 2023 15:31:42 +0200,
Stefan Binding wrote:
>
> These hooks can be used to add callbacks that would be run before and after
> the main playback hooks. These hooks would be called for all amps, before
> moving on to the next hook, i.e. pre_playback_hook would be called for
> all amps, before the playback_hook is called for all amps, then finally
> the post_playback_hook is called for all amps.
>
> Signed-off-by: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
It's better to combine this and patch 9 for the actual calls, so that
we know the full effect of the changes.
thanks,
Takashi
> ---
> sound/pci/hda/hda_component.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
> index 534e845b9cd1d..f170aec967c18 100644
> --- a/sound/pci/hda/hda_component.h
> +++ b/sound/pci/hda/hda_component.h
> @@ -15,5 +15,7 @@ struct hda_component {
> struct device *dev;
> char name[HDA_MAX_NAME_SIZE];
> struct hda_codec *codec;
> + void (*pre_playback_hook)(struct device *dev, int action);
> void (*playback_hook)(struct device *dev, int action);
> + void (*post_playback_hook)(struct device *dev, int action);
> };
> --
> 2.34.1
>
