[alsa-devel] [PATCH] ASoC: Intel: bytcr_5640.c: refactored codec_fixup

[nariman]

From: Erik Bussing <eabbussing at outlook.com>

Remove code duplication in byt_rt5640_codec_fixup

Signed-off-by: Erik Bussing <eabbussing at outlook.com>
Signed-off-by: Nariman Etemadi <narimantos at gmail.com>
---
 sound/soc/intel/boards/bytcr_rt5640.c | 64 ++++++++++-----------------
 1 file changed, 23 insertions(+), 41 deletions(-)

diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index a22366ce33c4..679be55418bf 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -939,6 +939,7 @@ static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 	struct snd_interval *channels = hw_param_interval(params,
 						SNDRV_PCM_HW_PARAM_CHANNELS);
 	int ret;
+	int bits;
 
 	/* The DSP will covert the FE rate to 48k, stereo */
 	rate->min = rate->max = 48000;
@@ -949,53 +950,34 @@ static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 
 		/* set SSP0 to 16-bit */
 		params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
-
-		/*
-		 * Default mode for SSP configuration is TDM 4 slot, override config
-		 * with explicit setting to I2S 2ch 16-bit. The word length is set with
-		 * dai_set_tdm_slot() since there is no other API exposed
-		 */
-		ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
-					SND_SOC_DAIFMT_I2S     |
-					SND_SOC_DAIFMT_NB_NF   |
-					SND_SOC_DAIFMT_CBS_CFS
-			);
-		if (ret < 0) {
-			dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
-			return ret;
-		}
-
-		ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
-		if (ret < 0) {
-			dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
-			return ret;
-		}
-
+	bits = 16;
 	} else {
 
 		/* set SSP2 to 24-bit */
 		params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+		bits = 24;
+	}
 
-		/*
-		 * Default mode for SSP configuration is TDM 4 slot, override config
-		 * with explicit setting to I2S 2ch 24-bit. The word length is set with
-		 * dai_set_tdm_slot() since there is no other API exposed
-		 */
-		ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
-					SND_SOC_DAIFMT_I2S     |
-					SND_SOC_DAIFMT_NB_NF   |
-					SND_SOC_DAIFMT_CBS_CFS
-			);
-		if (ret < 0) {
-			dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
-			return ret;
-		}
 
-		ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
-		if (ret < 0) {
-			dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
-			return ret;
-		}
+	/*
+	 * Default mode for SSP configuration is TDM 4 slot, override config
+	 * with explicit setting to I2S 2ch 24-bit. The word length is set with
+	 * dai_set_tdm_slot() since there is no other API exposed
+	 */
+	ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
+		SND_SOC_DAIFMT_I2S     |
+		SND_SOC_DAIFMT_NB_NF   |
+		SND_SOC_DAIFMT_CBS_CFS
+	);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, bits);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
+		return ret;
 	}
 	return 0;
 }
-- 
2.20.1