Re: [PATCH 1/2] ASoC: SOF: ipc: update sof_ipc_stream_params

[Ranjani Sridharan <ranjani.sridharan@linux.intel.com>]

On Tue, 2019-07-02 at 20:11 +0800, Keyon Jie wrote:
> From: Marcin Rajwa <marcin.rajwa@linux.intel.com>
> 
> The host period bytes needs to be passed to firmware.
> Currently this field is used as notification for host
> about period copy completion. Therefore we need to split these
> two informations.
Keyon/Marcin,

Could you please add a bit more context in the commit message on the
need to split these two fields ie.. what usecases need this?

Thanks,
Ranjani
> 
> Signed-off-by: Marcin Rajwa <marcin.rajwa@linux.intel.com>
> Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
> ---
>  include/sound/sof/stream.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h
> index 643f175cb479..44acfa62fa69 100644
> --- a/include/sound/sof/stream.h
> +++ b/include/sound/sof/stream.h
> @@ -83,10 +83,10 @@ struct sof_ipc_stream_params {
>  	uint16_t sample_valid_bytes;
>  	uint16_t sample_container_bytes;
>  
> -	/* for notifying host period has completed - 0 means no period
> IRQ */
>  	uint32_t host_period_bytes;
> +	uint16_t no_period_irq; /* 1 means period IRQ mode OFF */
>  
> -	uint32_t reserved[2];
> +	uint16_t reserved[3];
>  	uint16_t chmap[SOF_IPC_MAX_CHANNELS];	/**< channel map -
> SOF_CHMAP_ */
>  } __packed;
>