ASoC: Intel: Skylake: Fix not to stop src pipe in pre pmd event handler

If the widget is a mixin module, just unbind between source and sink
and don't stop the source pipe as there can be multiple sinks
connected.
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/skylake/skl-topology.c

@@ -973,15 +973,6 @@ static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
 			src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
 			if (!src_mconfig)
 				continue;
-			/*
-			 * If path_found == 1, that means pmd for source
-			 * pipe has not occurred, source is connected to
-			 * some other sink. so its responsibility of sink
-			 * to unbind itself from source.
-			 */
-			ret = skl_stop_pipe(ctx, src_mconfig->pipe);
-			if (ret < 0)
-				return ret;
 
 			ret = skl_unbind_modules(ctx,
 						src_mconfig, sink_mconfig);