From: Jeeja KP jeeja.kp@intel.com
When DSP is in D3, no interrupts are expected, so disable interrupt while entering D3.
Signed-off-by: Jeeja KP jeeja.kp@intel.com --- 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);