ASoC: soc-pcm: ignore dummy-DAI at soc_pcm_params_symmetry()

[sfrench/cifs-2.6.git] / sound / soc / soc-pcm.c

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 72a797b2d1a72adb382170bf38cef2817fa55e8b..8659089a87a09c3848fb5a25b213a72f380ea798 100644 (file)
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -394,7 +394,8 @@ static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
                                                                        \
        if (symmetry)                                                   \
                for_each_rtd_cpu_dais(rtd, i, cpu_dai)                  \
-                       if (cpu_dai->xxx && cpu_dai->xxx != d.xxx) {    \
+                       if (!snd_soc_dai_is_dummy(cpu_dai) &&           \
+                           cpu_dai->xxx && cpu_dai->xxx != d.xxx) {    \
                                dev_err(rtd->dev, "ASoC: unmatched %s symmetry: %s:%d - %s:%d\n", \
                                        #xxx, cpu_dai->name, cpu_dai->xxx, d.name, d.xxx); \
                                return -EINVAL;                         \