From: Jeeja KP <jeeja.kp@xxxxxxxxx>
When DSP is in D3, no interrupts are expected, so disable
interrupt while entering D3.
Signed-off-by: Jeeja KP <jeeja.kp@xxxxxxxxx>
---
sound/soc/intel/skylake/bxt-sst.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index d3be1be..b34c965 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);
--
2.5.0
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