ASoC: Blackfin TDM: fix missed snd_soc_dai_get_drvdata update

commit 15d2e22b upstream.

One spot was missed in this driver when converting from
snd_soc_dai.private_data to snd_soc_dai_get_drvdata.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

sound/soc/blackfin/bf5xx-tdm.c

@@ -210,7 +210,7 @@ static int bf5xx_tdm_set_channel_map(struct snd_soc_dai *dai,
 #ifdef CONFIG_PM
 static int bf5xx_tdm_suspend(struct snd_soc_dai *dai)
 {
-	struct sport_device *sport = dai->private_data;
+	struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
 
 	if (!dai->active)
 		return 0;