ASoC: arizona: Add debug prints for output power up/down times

When debugging it is useful to check the total power up/down delay that
is executed as part of the coalesced output delay. This patch adds some
debug prints for this.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index fae6ccf8405bde7b522c511d52b589507e050270..7a99f77bbe84c5749f323271cefe97ca28ca9523 100644 (file)
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -891,6 +891,8 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
                case ARIZONA_OUT3R_ENA_SHIFT:
                        priv->out_up_pending--;
                        if (!priv->out_up_pending) {
+                               dev_dbg(codec->dev, "Power up delay: %d\n",
+                                       priv->out_up_delay);
                                msleep(priv->out_up_delay);
                                priv->out_up_delay = 0;
                        }
@@ -925,6 +927,8 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
                case ARIZONA_OUT3R_ENA_SHIFT:
                        priv->out_down_pending--;
                        if (!priv->out_down_pending) {
+                               dev_dbg(codec->dev, "Power down delay: %d\n",
+                                       priv->out_down_delay);
                                msleep(priv->out_down_delay);
                                priv->out_down_delay = 0;
                        }