ASoC: Vendor drivers get a link's runtime by snd_soc_get_pcm_runtime()

Vendor drivers no longer access a DAI link's runtime by the link index
but by matching the link name via snd_soc_get_pcm_runtime(). We assume
each DAI link has a unique name.

This is preparation for changing runtimes from an array to a list later.

Vendor drivers changed:
sound/soc/fsl/fsl-asoc-card.c
sound/soc/fsl/imx-wm8962.c
sound/soc/pxa/mioa701_wm9713.c
sound/soc/samsung/bells.c
sound/soc/samsung/littlemill.c
sound/soc/samsung/odroidx2_max98090.c
sound/soc/samsung/snow.c
sound/soc/samsung/speyside.c
sound/soc/samsung/tobermory.c
sound/soc/tegra/tegra_wm8903

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/samsung/speyside.c b/sound/soc/samsung/speyside.c
index d1ae21c5..083ef5e 100644
--- a/sound/soc/samsung/speyside.c
+++ b/sound/soc/samsung/speyside.c
@@ -25,9 +25,13 @@
 				   struct snd_soc_dapm_context *dapm,
 				   enum snd_soc_bias_level level)
 {
-	struct snd_soc_dai *codec_dai = card->rtd[1].codec_dai;
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *codec_dai;
 	int ret;
 
+	rtd = snd_soc_get_pcm_runtime(card, card->dai_link[1].name);
+	codec_dai = rtd->codec_dai;
+
 	if (dapm->dev != codec_dai->dev)
 		return 0;
 
@@ -57,9 +61,13 @@
 					struct snd_soc_dapm_context *dapm,
 					enum snd_soc_bias_level level)
 {
-	struct snd_soc_dai *codec_dai = card->rtd[1].codec_dai;
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *codec_dai;
 	int ret;
 
+	rtd = snd_soc_get_pcm_runtime(card, card->dai_link[1].name);
+	codec_dai = rtd->codec_dai;
+
 	if (dapm->dev != codec_dai->dev)
 		return 0;