ASoC: Intel: atom: save FW version

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@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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;
 	struct sst_fw_save	*fw_save;
 };
 

sound/soc/intel/atom/sst/sst_ipc.c

@@ -242,6 +242,12 @@ static void process_fw_init(struct intel_sst_drv *sst_drv_ctx,
 	dev_dbg(sst_drv_ctx->dev, "Build date %s Time %s\n",
 			init->build_info.date, init->build_info.time);
 
+	/* 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);
 }