ASoC: rt5660: use msleep() for long delay

ulseep_range() uses hrtimers and provides no advantage over msleep()
for larger delays. For this large delay msleep() is preferable.

Link: http://lkml.org/lkml/2017/1/11/377
Fixes: commit 2b26dd4c ("ASoC: rt5660: add rt5660 codec driver")
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/rt5660.c

@@ -1152,7 +1152,7 @@ static int rt5660_resume(struct snd_soc_codec *codec)
 	struct rt5660_priv *rt5660 = snd_soc_codec_get_drvdata(codec);
 
 	if (rt5660->pdata.poweroff_codec_in_suspend)
-		usleep_range(350000, 400000);
+		msleep(350);
 
 	regcache_cache_only(rt5660->regmap, false);
 	regcache_sync(rt5660->regmap);