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>

1 files changed, 3 insertions, 0 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 5157ec110cfa..a40594f5ad66 100644
--- 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;
 }