ASoC: Intel: bxtn: Reload the firmware in case of D3 failure

If D3 IPC fails or times out, firmware needs to be reloaded as driver
continues the reset.
So set the fw_load flag to false to reload the firmware in D0.

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

sound/soc/intel/skylake/bxt-sst.c

@@ -533,10 +533,16 @@ static int bxt_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
 
 	ret = skl_ipc_set_dx(&skl->ipc, BXT_INSTANCE_ID,
 				BXT_BASE_FW_MODULE_ID, &dx);
-	if (ret < 0)
+	if (ret < 0) {
 		dev_err(ctx->dev,
 		"Failed to set DSP to D3:core id = %d;Continue reset\n",
 		core_id);
+		/*
+		 * In case of D3 failure, re-download the firmware, so set
+		 * fw_loaded to false.
+		 */
+		skl->fw_loaded = false;
+	}
 
 	if (core_id == SKL_DSP_CORE0_ID) {
 		/* disable Interrupt */