[PATCH 14/14] ASoC: SOF: Intel: hda: add dev_dbg() when DMIC number is overridden

[Pierre-Louis Bossart]

It's useful for debug and system integration to show cases where we
ignore the number of microphones reported by NHLT.

Suggested-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
---
 sound/soc/sof/intel/hda.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index a61eb7afd364..5926d23da9ae 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -612,8 +612,12 @@ static int dmic_topology_fixup(struct snd_sof_dev *sdev,
 	dmic_num = check_nhlt_dmic(sdev);
 
 	/* allow for module parameter override */
-	if (hda_dmic_num != -1)
+	if (hda_dmic_num != -1) {
+		dev_dbg(sdev->dev,
+			"overriding DMICs detected in NHLT tables %d by kernel param %d\n",
+			dmic_num, hda_dmic_num);
 		dmic_num = hda_dmic_num;
+	}
 
 	switch (dmic_num) {
 	case 1:
-- 
2.25.1