diff mbox series

[3/4] ASoC: tas2770: Drop conflicting set_bias_level power setting

Message ID 20220808141246.5749-4-povik+lin@cutebit.org
State Accepted
Commit 482c23fbc7e9bf5a7a74defd0735d5346215db58
Headers show
Series TAS2770 fixes | expand

Commit Message

Martin Povišer Aug. 8, 2022, 2:12 p.m. UTC 
The driver is setting the PWR_CTRL field in both the set_bias_level
callback and on DAPM events of the DAC widget (and also in the
mute_stream method). Drop the set_bias_level callback altogether as the
power setting it does is in conflict with the other code paths.

Fixes: 1a476abc723e ("tas2770: add tas2770 smart PA kernel driver")
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
---
 sound/soc/codecs/tas2770.c | 33 ---------------------------------
 1 file changed, 33 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index db446db88df5..10a79f8139be 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -46,38 +46,6 @@  static void tas2770_reset(struct tas2770_priv *tas2770)
 	usleep_range(1000, 2000);
 }
 
-static int tas2770_set_bias_level(struct snd_soc_component *component,
-				 enum snd_soc_bias_level level)
-{
-	struct tas2770_priv *tas2770 =
-			snd_soc_component_get_drvdata(component);
-
-	switch (level) {
-	case SND_SOC_BIAS_ON:
-		snd_soc_component_update_bits(component, TAS2770_PWR_CTRL,
-					      TAS2770_PWR_CTRL_MASK,
-					      TAS2770_PWR_CTRL_ACTIVE);
-		break;
-	case SND_SOC_BIAS_STANDBY:
-	case SND_SOC_BIAS_PREPARE:
-		snd_soc_component_update_bits(component, TAS2770_PWR_CTRL,
-					      TAS2770_PWR_CTRL_MASK,
-					      TAS2770_PWR_CTRL_MUTE);
-		break;
-	case SND_SOC_BIAS_OFF:
-		snd_soc_component_update_bits(component, TAS2770_PWR_CTRL,
-					      TAS2770_PWR_CTRL_MASK,
-					      TAS2770_PWR_CTRL_SHUTDOWN);
-		break;
-
-	default:
-		dev_err(tas2770->dev, "wrong power level setting %d\n", level);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 #ifdef CONFIG_PM
 static int tas2770_codec_suspend(struct snd_soc_component *component)
 {
@@ -555,7 +523,6 @@  static const struct snd_soc_component_driver soc_component_driver_tas2770 = {
 	.probe			= tas2770_codec_probe,
 	.suspend		= tas2770_codec_suspend,
 	.resume			= tas2770_codec_resume,
-	.set_bias_level = tas2770_set_bias_level,
 	.controls		= tas2770_snd_controls,
 	.num_controls		= ARRAY_SIZE(tas2770_snd_controls),
 	.dapm_widgets		= tas2770_dapm_widgets,