ASoC: twl4030: Convert to params_width()

The CODEC doesn't care how data is laid out in memory.
Signed-off-by: NMark Brown <broonie@linaro.org>
Acked-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>

sound/soc/codecs/twl4030.c

@@ -1764,16 +1764,16 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
 	old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
 	format = old_format;
 	format &= ~TWL4030_DATA_WIDTH;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		format |= TWL4030_DATA_WIDTH_16S_16W;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		format |= TWL4030_DATA_WIDTH_32S_24W;
 		break;
 	default:
-		dev_err(codec->dev, "%s: unknown format %d\n", __func__,
-			params_format(params));
+		dev_err(codec->dev, "%s: unsupported bits/sample %d\n",
+			__func__, params_width(params));
 		return -EINVAL;
 	}