ASoC: samsung: use asoc_substream_to_rtd()
[linux-2.6-microblaze.git] / sound / soc / samsung / smdk_spdif.c
index 776a270..6f3eeb7 100644 (file)
@@ -100,7 +100,7 @@ static int set_audio_clock_rate(unsigned long epll_rate,
 static int smdk_hw_params(struct snd_pcm_substream *substream,
                struct snd_pcm_hw_params *params)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
        struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
        unsigned long pll_out, rclk_rate;
        int ret, ratio;