From: Jeeja KP <jeeja.kp@intel.com>
Date: Mon, 13 Mar 2017 16:41:25 +0000 (+0530)
Subject: ASoC: Intel: bxtn: Disable interrupt when DSP is in D3
X-Git-Tag: v4.12-rc1~115^2^2~14^2~40
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5518af9f97940e84de6a4bf6fed212a95278f818;p=karo-tx-linux.git

ASoC: Intel: bxtn: Disable interrupt when DSP is in D3

When DSP is in D3, no interrupts are expected, so disable
interrupt while entering D3.

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>
---

diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index d3be1be5a372..b34c96508605 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -537,6 +537,11 @@ static int bxt_set_dsp_D3(struct sst_dsp *ctx, unsigned int core_id)
 		"Failed to set DSP to D3:core id = %d;Continue reset\n",
 		core_id);
 
+	if (core_id == SKL_DSP_CORE0_ID) {
+		/* disable Interrupt */
+		skl_ipc_op_int_disable(ctx);
+		skl_ipc_int_disable(ctx);
+	}
 	ret = skl_dsp_disable_core(ctx, core_mask);
 	if (ret < 0) {
 		dev_err(ctx->dev, "Failed to disable core %d\n", ret);