1 files changed, 10 insertions, 11 deletions

diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index 76b9c685560b..7adc1d373d65 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -105,7 +105,7 @@ static void cs35l56_hda_playback_hook(struct device *dev, int action)
 	}
 }
 
-static int __maybe_unused cs35l56_hda_runtime_suspend(struct device *dev)
+static int cs35l56_hda_runtime_suspend(struct device *dev)
 {
 	struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev);
 
@@ -115,7 +115,7 @@ static int __maybe_unused cs35l56_hda_runtime_suspend(struct device *dev)
 	return cs35l56_runtime_suspend_common(&cs35l56->base);
 }
 
-static int __maybe_unused cs35l56_hda_runtime_resume(struct device *dev)
+static int cs35l56_hda_runtime_resume(struct device *dev)
 {
 	struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev);
 	int ret;
@@ -218,7 +218,7 @@ static int cs35l56_hda_posture_get(struct snd_kcontrol *kcontrol,
 
 	ucontrol->value.integer.value[0] = pos;
 
-	return ret;
+	return 0;
 }
 
 static int cs35l56_hda_posture_put(struct snd_kcontrol *kcontrol,
@@ -865,15 +865,13 @@ static int cs35l56_hda_read_acpi(struct cs35l56_hda *cs35l56, int id)
 	sub = acpi_get_subsystem_id(ACPI_HANDLE(cs35l56->base.dev));
 
 	if (IS_ERR(sub)) {
-		/* If no ACPI SUB, return 0 and fallback to legacy firmware path, otherwise fail */
-		if (PTR_ERR(sub) == -ENODATA)
-			return 0;
-		else
-			return PTR_ERR(sub);
+		dev_info(cs35l56->base.dev,
+			 "Read ACPI _SUB failed(%ld): fallback to generic firmware\n",
+			 PTR_ERR(sub));
+	} else {
+		cs35l56->system_name = sub;
 	}
 
-	cs35l56->system_name = sub;
-
 	cs35l56->base.reset_gpio = devm_gpiod_get_index_optional(cs35l56->base.dev,
 								 "reset",
 								 cs35l56->index,
@@ -1003,6 +1001,7 @@ void cs35l56_hda_remove(struct device *dev)
 {
 	struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev);
 
+	pm_runtime_dont_use_autosuspend(cs35l56->base.dev);
 	pm_runtime_get_sync(cs35l56->base.dev);
 	pm_runtime_disable(cs35l56->base.dev);
 
@@ -1016,7 +1015,7 @@ void cs35l56_hda_remove(struct device *dev)
 EXPORT_SYMBOL_NS_GPL(cs35l56_hda_remove, SND_HDA_SCODEC_CS35L56);
 
 const struct dev_pm_ops cs35l56_hda_pm_ops = {
-	SET_RUNTIME_PM_OPS(cs35l56_hda_runtime_suspend, cs35l56_hda_runtime_resume, NULL)
+	RUNTIME_PM_OPS(cs35l56_hda_runtime_suspend, cs35l56_hda_runtime_resume, NULL)
 	SYSTEM_SLEEP_PM_OPS(cs35l56_hda_system_suspend, cs35l56_hda_system_resume)
 	LATE_SYSTEM_SLEEP_PM_OPS(cs35l56_hda_system_suspend_late,
 				 cs35l56_hda_system_resume_early)