[alsa-devel] [PATCH 2/3] ASoC: Intel: atom: save FW version

[Vinod Koul]

On Fri, Nov 04, 2016 at 09:04:10AM +0100, Sebastien Guiriec wrote:
> After the boot of the SST FW the firmware version is send back
> to the driver. This patch is saving the FW version inside the
> driver.
> 
> Signed-off-by: Sebastien Guiriec <sebastien.guiriec at intel.com>
> ---
>  sound/soc/intel/atom/sst/sst.h     | 1 +
>  sound/soc/intel/atom/sst/sst_ipc.c | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/sound/soc/intel/atom/sst/sst.h b/sound/soc/intel/atom/sst/sst.h
> index 3f49386..5c9a51cc 100644
> --- a/sound/soc/intel/atom/sst/sst.h
> +++ b/sound/soc/intel/atom/sst/sst.h
> @@ -436,6 +436,7 @@ struct intel_sst_drv {
>  	 */
>  	char firmware_name[FW_NAME_SIZE];
>  
> +	struct snd_sst_fw_version fw_version;

Can you check if this is initialzed to zero, otherwise we should reset it..


>  	struct sst_fw_save	*fw_save;
>  };
>  
> diff --git a/sound/soc/intel/atom/sst/sst_ipc.c b/sound/soc/intel/atom/sst/sst_ipc.c
> index 92ffeaa..8e88211 100644
> --- a/sound/soc/intel/atom/sst/sst_ipc.c
> +++ b/sound/soc/intel/atom/sst/sst_ipc.c
> @@ -240,6 +240,11 @@ static void process_fw_init(struct intel_sst_drv *sst_drv_ctx,
>  			init->fw_version.type, init->fw_version.major,
>  			init->fw_version.minor, init->fw_version.build);
>  
> +	/* Save FW version */
> +	sst_drv_ctx->fw_version.type = init->fw_version.type;
> +	sst_drv_ctx->fw_version.major = init->fw_version.major;
> +	sst_drv_ctx->fw_version.minor = init->fw_version.minor;
> +	sst_drv_ctx->fw_version.build = init->fw_version.build;
>  ret:
>  	sst_wake_up_block(sst_drv_ctx, retval, FW_DWNL_ID, 0 , NULL, 0);
>  }
> -- 
> 2.9.3
> 
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-- 
~Vinod