1 files changed, 16 insertions, 3 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 0d8b08ef8731..37f7adeae323 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -718,6 +718,10 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
 
         /* Check if one of our outputs is connected */
         list_for_each_entry(path, &w->sinks, list_source) {
+                if (path->connected &&
+                    !path->connected(path->source, path->sink))
+                        continue;
+
                 if (path->sink && path->sink->power_check &&
                     path->sink->power_check(path->sink)) {
                         power = 1;
@@ -1136,6 +1140,9 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
                                 w->sname);
 
         list_for_each_entry(p, &w->sources, list_sink) {
+                if (p->connected && !p->connected(w, p->sink))
+                        continue;
+
                 if (p->connect)
                         ret += snprintf(buf + ret, PAGE_SIZE - ret,
                                         " in  %s %s\n",
@@ -1143,6 +1150,9 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
                                         p->source->name);
         }
         list_for_each_entry(p, &w->sinks, list_source) {
+                if (p->connected && !p->connected(w, p->sink))
+                        continue;
+
                 if (p->connect)
                         ret += snprintf(buf + ret, PAGE_SIZE - ret,
                                         " out %s %s\n",
@@ -1385,10 +1395,13 @@ int snd_soc_dapm_sync(struct snd_soc_codec *codec)
 EXPORT_SYMBOL_GPL(snd_soc_dapm_sync);
 
 static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
-        const char *sink, const char *control, const char *source)
+                                  const struct snd_soc_dapm_route *route)
 {
         struct snd_soc_dapm_path *path;
         struct snd_soc_dapm_widget *wsource = NULL, *wsink = NULL, *w;
+        const char *sink = route->sink;
+        const char *control = route->control;
+        const char *source = route->source;
         int ret = 0;
 
         /* find src and dest widgets */
@@ -1412,6 +1425,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 
         path->source = wsource;
         path->sink = wsink;
+        path->connected = route->connected;
         INIT_LIST_HEAD(&path->list);
         INIT_LIST_HEAD(&path->list_source);
         INIT_LIST_HEAD(&path->list_sink);
@@ -1512,8 +1526,7 @@ int snd_soc_dapm_add_routes(struct snd_soc_codec *codec,
         int i, ret;
 
         for (i = 0; i < num; i++) {
-                ret = snd_soc_dapm_add_route(codec, route->sink,
-                                             route->control, route->source);
+                ret = snd_soc_dapm_add_route(codec, route);
                 if (ret < 0) {
                         printk(KERN_ERR "Failed to add route %s->%s\n",
                                route->source,