}
 
 static int rk_spdif_hw_params(struct snd_pcm_substream *substream,
-                                 struct snd_pcm_hw_params *params,
-                                 struct snd_soc_dai *dai)
+                             struct snd_pcm_hw_params *params,
+                             struct snd_soc_dai *dai)
 {
        struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);
        unsigned int val = SPDIF_CFGR_HALFWORD_ENABLE;
        }
 
        ret = regmap_update_bits(spdif->regmap, SPDIF_CFGR,
-               SPDIF_CFGR_CLK_DIV_MASK | SPDIF_CFGR_HALFWORD_ENABLE |
-               SDPIF_CFGR_VDW_MASK,
-               val);
+                                SPDIF_CFGR_CLK_DIV_MASK |
+                                SPDIF_CFGR_HALFWORD_ENABLE |
+                                SDPIF_CFGR_VDW_MASK, val);
 
        return ret;
 }
 
 static int rk_spdif_trigger(struct snd_pcm_substream *substream,
-                               int cmd, struct snd_soc_dai *dai)
+                           int cmd, struct snd_soc_dai *dai)
 {
        struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);
        int ret;
        case SNDRV_PCM_TRIGGER_RESUME:
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
                ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,
-                                  SPDIF_DMACR_TDE_ENABLE |
-                                  SPDIF_DMACR_TDL_MASK,
-                                  SPDIF_DMACR_TDE_ENABLE |
-                                  SPDIF_DMACR_TDL(16));
+                                        SPDIF_DMACR_TDE_ENABLE |
+                                        SPDIF_DMACR_TDL_MASK,
+                                        SPDIF_DMACR_TDE_ENABLE |
+                                        SPDIF_DMACR_TDL(16));
 
                if (ret != 0)
                        return ret;
 
                ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,
-                                  SPDIF_XFER_TXS_START,
-                                  SPDIF_XFER_TXS_START);
+                                        SPDIF_XFER_TXS_START,
+                                        SPDIF_XFER_TXS_START);
                break;
        case SNDRV_PCM_TRIGGER_SUSPEND:
        case SNDRV_PCM_TRIGGER_STOP:
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
                ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,
-                                  SPDIF_DMACR_TDE_ENABLE,
-                                  SPDIF_DMACR_TDE_DISABLE);
+                                        SPDIF_DMACR_TDE_ENABLE,
+                                        SPDIF_DMACR_TDE_DISABLE);
 
                if (ret != 0)
                        return ret;
 
                ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,
-                                  SPDIF_XFER_TXS_START,
-                                  SPDIF_XFER_TXS_STOP);
+                                        SPDIF_XFER_TXS_START,
+                                        SPDIF_XFER_TXS_STOP);
                break;
        default:
                ret = -EINVAL;
                grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
                if (IS_ERR(grf)) {
                        dev_err(&pdev->dev,
-                               "rockchip_spdif missing 'rockchip,grf' \n");
+                               "rockchip_spdif missing 'rockchip,grf'\n");
                        return PTR_ERR(grf);
                }