3 files changed, 16 insertions, 92 deletions

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 89823cfe6f04..ecffeccb5534 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -431,7 +431,6 @@ int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
                                            const char *pin);
 int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
                                 const char *pin);
-void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card);
 unsigned int dapm_kcontrol_get_value(const struct snd_kcontrol *kcontrol);
 
 /* Mostly internal - should not normally be used */
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 985052b3fbed..89aa6717f26a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1626,9 +1626,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
                 }
         }
 
-        if (card->fully_routed)
-                snd_soc_dapm_auto_nc_pins(card);
-
         snd_soc_dapm_new_widgets(card);
 
         ret = snd_card_register(card->snd_card);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index b8eba93b5faf..ea496842ee83 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2279,6 +2279,9 @@ static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w)
 
         switch (w->id) {
         case snd_soc_dapm_input:
+                /* On a fully routed card a input is never a source */
+                if (w->dapm->card->fully_routed)
+                        break;
                 w->is_source = 1;
                 list_for_each_entry(p, &w->sources, list_sink) {
                         if (p->source->id == snd_soc_dapm_micbias ||
@@ -2291,6 +2294,9 @@ static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w)
                 }
                 break;
         case snd_soc_dapm_output:
+                /* On a fully routed card a output is never a sink */
+                if (w->dapm->card->fully_routed)
+                        break;
                 w->is_sink = 1;
                 list_for_each_entry(p, &w->sinks, list_source) {
                         if (p->sink->id == snd_soc_dapm_spk ||
@@ -3085,16 +3091,24 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 
         switch (w->id) {
         case snd_soc_dapm_mic:
-        case snd_soc_dapm_input:
                 w->is_source = 1;
                 w->power_check = dapm_generic_check_power;
                 break;
+        case snd_soc_dapm_input:
+                if (!dapm->card->fully_routed)
+                        w->is_source = 1;
+                w->power_check = dapm_generic_check_power;
+                break;
         case snd_soc_dapm_spk:
         case snd_soc_dapm_hp:
-        case snd_soc_dapm_output:
                 w->is_sink = 1;
                 w->power_check = dapm_generic_check_power;
                 break;
+        case snd_soc_dapm_output:
+                if (!dapm->card->fully_routed)
+                        w->is_sink = 1;
+                w->power_check = dapm_generic_check_power;
+                break;
         case snd_soc_dapm_vmid:
         case snd_soc_dapm_siggen:
                 w->is_source = 1;
@@ -3809,92 +3823,6 @@ int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
 EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
 
 /**
- * dapm_is_external_path() - Checks if a path is a external path
- * @card: The card the path belongs to
- * @path: The path to check
- *
- * Returns true if the path is either between two different DAPM contexts or
- * between two external pins of the same DAPM context. Otherwise returns
- * false.
- */
-static bool dapm_is_external_path(struct snd_soc_card *card,
-        struct snd_soc_dapm_path *path)
-{
-        dev_dbg(card->dev,
-                "... Path %s(id:%d dapm:%p) - %s(id:%d dapm:%p)\n",
-                path->source->name, path->source->id, path->source->dapm,
-                path->sink->name, path->sink->id, path->sink->dapm);
-
-        /* Connection between two different DAPM contexts */
-        if (path->source->dapm != path->sink->dapm)
-                return true;
-
-        /* Loopback connection from external pin to external pin */
-        if (path->sink->id == snd_soc_dapm_input) {
-                switch (path->source->id) {
-                case snd_soc_dapm_output:
-                case snd_soc_dapm_micbias:
-                        return true;
-                default:
-                        break;
-                }
-        }
-
-        return false;
-}
-
-static bool snd_soc_dapm_widget_in_card_paths(struct snd_soc_card *card,
-                                              struct snd_soc_dapm_widget *w)
-{
-        struct snd_soc_dapm_path *p;
-
-        list_for_each_entry(p, &w->sources, list_sink) {
-                if (dapm_is_external_path(card, p))
-                        return true;
-        }
-
-        list_for_each_entry(p, &w->sinks, list_source) {
-                if (dapm_is_external_path(card, p))
-                        return true;
-        }
-
-        return false;
-}
-
-/**
- * snd_soc_dapm_auto_nc_pins - call snd_soc_dapm_nc_pin for unused pins
- * @card: The card whose pins should be processed
- *
- * Automatically call snd_soc_dapm_nc_pin() for any external pins in the card
- * which are unused. Pins are used if they are connected externally to a
- * component, whether that be to some other device, or a loop-back connection to
- * the component itself.
- */
-void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card)
-{
-        struct snd_soc_dapm_widget *w;
-
-        dev_dbg(card->dev, "ASoC: Auto NC: DAPMs: card:%p\n", &card->dapm);
-
-        list_for_each_entry(w, &card->widgets, list) {
-                switch (w->id) {
-                case snd_soc_dapm_input:
-                case snd_soc_dapm_output:
-                        dev_dbg(card->dev, "ASoC: Auto NC: Checking widget %s\n",
-                                w->name);
-                        if (!snd_soc_dapm_widget_in_card_paths(card, w)) {
-                                dev_dbg(card->dev,
-                                        "... Not in map; disabling\n");
-                                snd_soc_dapm_nc_pin(w->dapm, w->name);
-                        }
-                        break;
-                default:
-                        break;
-                }
-        }
-}
-
-/**
  * snd_soc_dapm_free - free dapm resources
  * @dapm: DAPM context
  *