[RFC PATCH 2/4] ALSA: hda: hdac_stream: reset assigned_key in stream_release()

[Takashi Iwai]

On Fri, 24 Sep 2021 21:24:15 +0200,
Pierre-Louis Bossart wrote:
> 
> The 'assigned_key' field is set in assign() and never reset. For
> symmetry set to zero in release().

This is intentional behavior.  We want to assign to the same stream
persistently unless it has to be reassigned to another.


thanks,

Takashi

> 
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> ---
>  sound/hda/hdac_stream.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
> index 9867555883c3..3ae23c50d505 100644
> --- a/sound/hda/hdac_stream.c
> +++ b/sound/hda/hdac_stream.c
> @@ -333,6 +333,7 @@ void snd_hdac_stream_release(struct hdac_stream *azx_dev)
>  	spin_lock_irq(&bus->reg_lock);
>  	azx_dev->opened = 0;
>  	azx_dev->running = 0;
> +	azx_dev->assigned_key = 0;
>  	azx_dev->substream = NULL;
>  	spin_unlock_irq(&bus->reg_lock);
>  }
> -- 
> 2.25.1
>