ASoC: Intel: bxtn: Disable interrupt when DSP is in D3
authorJeeja KP <jeeja.kp@intel.com>
Mon, 13 Mar 2017 16:41:25 +0000 (22:11 +0530)
committerMark Brown <broonie@kernel.org>
Wed, 15 Mar 2017 17:27:58 +0000 (17:27 +0000)
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>
sound/soc/intel/skylake/bxt-sst.c

index d3be1be5a372f72e15e6605e1c34b1cf7a005e1c..b34c965086058e099f8e7e0d12ff557400d80657 100644 (file)
@@ -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);