ASoC: samsung: use asoc_substream_to_rtd()

[linux-2.6-microblaze.git] / sound / soc / samsung / spdif.c

diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index 4ae7ff6..226c359 100644 (file)
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -141,7 +141,7 @@ static int spdif_set_sysclk(struct snd_soc_dai *cpu_dai,
 static int spdif_trigger(struct snd_pcm_substream *substream, int cmd,
                                struct snd_soc_dai *dai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
        struct samsung_spdif_info *spdif = to_info(asoc_rtd_to_cpu(rtd, 0));
        unsigned long flags;
 
@@ -177,7 +177,7 @@ static int spdif_hw_params(struct snd_pcm_substream *substream,
                                struct snd_pcm_hw_params *params,
                                struct snd_soc_dai *socdai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
        struct samsung_spdif_info *spdif = to_info(asoc_rtd_to_cpu(rtd, 0));
        void __iomem *regs = spdif->regs;
        struct snd_dmaengine_dai_dma_data *dma_data;
@@ -279,7 +279,7 @@ err:
 static void spdif_shutdown(struct snd_pcm_substream *substream,
                                struct snd_soc_dai *dai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
        struct samsung_spdif_info *spdif = to_info(asoc_rtd_to_cpu(rtd, 0));
        void __iomem *regs = spdif->regs;
        u32 con, clkcon;