ASoC: Intel: Skylake: Fix bind of source with multiple sinks

skl_tplg_bind_sinks() takes only the first sink widget. This
breaks in case we have multiple sinks for a module.

So pass source widget to skl_tplg_bind_sinks() and bind for all
sinks by calling this recursively

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index a356f3b1dd5ba731c35688e1c90bd6e4e02a217e..77a688d00fc6eda22187448642795ce478fe7b66 100644 (file)
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -547,6 +547,7 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
 
 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
                                struct skl *skl,
+                               struct snd_soc_dapm_widget *src_w,
                                struct skl_module_cfg *src_mconfig)
 {
        struct snd_soc_dapm_path *p;
@@ -563,6 +564,10 @@ static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
                dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name);
 
                next_sink = p->sink;
+
+               if (!is_skl_dsp_widget_type(p->sink))
+                       return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
+
                /*
                 * here we will check widgets in sink pipelines, so that
                 * can be any widgets type and we are only interested if
@@ -592,7 +597,7 @@ static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
        }
 
        if (!sink)
-               return skl_tplg_bind_sinks(next_sink, skl, src_mconfig);
+               return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
 
        return 0;
 }
@@ -621,7 +626,7 @@ static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
         * if sink is not started, start sink pipe first, then start
         * this pipe
         */
-       ret = skl_tplg_bind_sinks(w, skl, src_mconfig);
+       ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
        if (ret)
                return ret;