ASoC: Add pop delay debug at end of DAPM sequencing

Provide an interval after the end of DAPM sequencing so that we
can distinguish between a pop in the final step of the sequence
and a pop generated from some other source outside DAPM.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 5157ec110cfa0dafa94008060ee50b8f0403785c..a40594f5ad6693cad1900c75e00446e39cf8f126 100644 (file)
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -997,6 +997,9 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
                        pr_err("Failed to apply active bias: %d\n", ret);
        }
 
+       pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n",
+               codec->pop_time);
+
        return 0;
 }