ALSA: hda/tas2781: do not use regcache

[platform/kernel/linux-starfive.git] / sound / pci / hda / tas2781_hda_i2c.c

diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index 2fb1a70..e4c54b2 100644 (file)
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -717,8 +717,6 @@ static int tas2781_runtime_suspend(struct device *dev)
                tas_priv->tasdevice[i].cur_conf = -1;
        }
 
-       regcache_cache_only(tas_priv->regmap, true);
-       regcache_mark_dirty(tas_priv->regmap);
 
        mutex_unlock(&tas_priv->codec_lock);
 
@@ -730,20 +728,11 @@ static int tas2781_runtime_resume(struct device *dev)
        struct tasdevice_priv *tas_priv = dev_get_drvdata(dev);
        unsigned long calib_data_sz =
                tas_priv->ndev * TASDEVICE_SPEAKER_CALIBRATION_SIZE;
-       int ret;
 
        dev_dbg(tas_priv->dev, "Runtime Resume\n");
 
        mutex_lock(&tas_priv->codec_lock);
 
-       regcache_cache_only(tas_priv->regmap, false);
-       ret = regcache_sync(tas_priv->regmap);
-       if (ret) {
-               dev_err(tas_priv->dev,
-                       "Failed to restore register cache: %d\n", ret);
-               goto out;
-       }
-
        tasdevice_prmg_load(tas_priv, tas_priv->cur_prog);
 
        /* If calibrated data occurs error, dsp will still works with default
@@ -752,10 +741,9 @@ static int tas2781_runtime_resume(struct device *dev)
        if (tas_priv->cali_data.total_sz > calib_data_sz)
                tas2781_apply_calib(tas_priv);
 
-out:
        mutex_unlock(&tas_priv->codec_lock);
 
-       return ret;
+       return 0;
 }
 
 static int tas2781_system_suspend(struct device *dev)
@@ -770,10 +758,7 @@ static int tas2781_system_suspend(struct device *dev)
                return ret;
 
        /* Shutdown chip before system suspend */
-       regcache_cache_only(tas_priv->regmap, false);
        tasdevice_tuning_switch(tas_priv, 1);
-       regcache_cache_only(tas_priv->regmap, true);
-       regcache_mark_dirty(tas_priv->regmap);
 
        /*
         * Reset GPIO may be shared, so cannot reset here.