ASoC: sgtl5000: Convert to params_width()

The CODEC doesn't care how data is laid out in memory.

Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 3d39f0b..a0e1f9c 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -724,25 +724,25 @@
 		return ret;
 
 	/* set i2s data format */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J)
 			return -EINVAL;
 		i2s_ctl |= SGTL5000_I2S_DLEN_16 << SGTL5000_I2S_DLEN_SHIFT;
 		i2s_ctl |= SGTL5000_I2S_SCLKFREQ_32FS <<
 		    SGTL5000_I2S_SCLKFREQ_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		i2s_ctl |= SGTL5000_I2S_DLEN_20 << SGTL5000_I2S_DLEN_SHIFT;
 		i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS <<
 		    SGTL5000_I2S_SCLKFREQ_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		i2s_ctl |= SGTL5000_I2S_DLEN_24 << SGTL5000_I2S_DLEN_SHIFT;
 		i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS <<
 		    SGTL5000_I2S_SCLKFREQ_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J)
 			return -EINVAL;
 		i2s_ctl |= SGTL5000_I2S_DLEN_32 << SGTL5000_I2S_DLEN_SHIFT;