linux-kernel - [PATCH v2 16/20] hda: cs35l41: Reorganize log for playback actions

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Message-ID: <20220304150721.3802-17-tanureal@opensource.cirrus.com>
Date:   Fri, 4 Mar 2022 15:07:17 +0000
From:   Lucas Tanure <tanureal@...nsource.cirrus.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
CC:     <alsa-devel@...a-project.org>, <patches@...nsource.cirrus.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Lucas Tanure <tanureal@...nsource.cirrus.com>
Subject: [PATCH v2 16/20] hda: cs35l41: Reorganize log for playback actions

For each case, only log the last regmap access
so it doesn't get overwritten, and all regmap
access should show the same issues.
Change to dev_err to log this error.

Also, differentiate between a regmap access
failure and invalid playback action.

Signed-off-by: Lucas Tanure <tanureal@...nsource.cirrus.com>
---
 sound/pci/hda/cs35l41_hda.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index 08ce9b8005ec..fda4af323c32 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -144,10 +144,9 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
 
 	switch (action) {
 	case HDA_GEN_PCM_ACT_OPEN:
-		ret = regmap_multi_reg_write(reg, cs35l41_hda_config,
-					     ARRAY_SIZE(cs35l41_hda_config));
-		regmap_update_bits(reg, CS35L41_PWR_CTRL2,
-				   CS35L41_AMP_EN_MASK, 1 << CS35L41_AMP_EN_SHIFT);
+		regmap_multi_reg_write(reg, cs35l41_hda_config, ARRAY_SIZE(cs35l41_hda_config));
+		ret = regmap_update_bits(reg, CS35L41_PWR_CTRL2,
+					 CS35L41_AMP_EN_MASK, 1 << CS35L41_AMP_EN_SHIFT);
 		break;
 	case HDA_GEN_PCM_ACT_PREPARE:
 		ret = cs35l41_hda_global_enable(cs35l41, 1);
@@ -157,16 +156,16 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
 		ret = cs35l41_hda_global_enable(cs35l41, 0);
 		break;
 	case HDA_GEN_PCM_ACT_CLOSE:
-		regmap_update_bits(reg, CS35L41_PWR_CTRL2,
-				   CS35L41_AMP_EN_MASK, 0 << CS35L41_AMP_EN_SHIFT);
+		ret = regmap_update_bits(reg, CS35L41_PWR_CTRL2,
+					 CS35L41_AMP_EN_MASK, 0 << CS35L41_AMP_EN_SHIFT);
 		break;
 	default:
-		ret = -EINVAL;
+		dev_warn(cs35l41->dev, "Playback action not supported: %d\n", action);
 		break;
 	}
 
 	if (ret)
-		dev_warn(cs35l41->dev, "Failed to apply multi reg write: %d\n", ret);
+		dev_err(cs35l41->dev, "Regmap access fail: %d\n", ret);
 }
 
 static int cs35l41_hda_channel_map(struct device *dev, unsigned int tx_num, unsigned int *tx_slot,
-- 
2.35.1