1 files changed, 69 insertions, 190 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 6d6ceee447d5..a74b9bf23d9f 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -378,86 +378,24 @@ static void dapm_reset(struct snd_soc_card *card)
 static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg,
         unsigned int *value)
 {
-        if (w->codec) {
-                *value = snd_soc_read(w->codec, reg);
-                return 0;
-        } else if (w->platform) {
-                *value = snd_soc_platform_read(w->platform, reg);
-                return 0;
-        }
-
-        dev_err(w->dapm->dev, "ASoC: no valid widget read method\n");
-        return -1;
-}
-
-static int soc_widget_write(struct snd_soc_dapm_widget *w, int reg,
-        unsigned int val)
-{
-        if (w->codec)
-                return snd_soc_write(w->codec, reg, val);
-        else if (w->platform)
-                return snd_soc_platform_write(w->platform, reg, val);
-
-        dev_err(w->dapm->dev, "ASoC: no valid widget write method\n");
-        return -1;
-}
-
-static inline void soc_widget_lock(struct snd_soc_dapm_widget *w)
-{
-        if (w->codec && !w->codec->using_regmap)
-                mutex_lock(&w->codec->mutex);
-        else if (w->platform)
-                mutex_lock(&w->platform->mutex);
+        if (!w->dapm->component)
+                return -EIO;
+        return snd_soc_component_read(w->dapm->component, reg, value);
 }
 
-static inline void soc_widget_unlock(struct snd_soc_dapm_widget *w)
+static int soc_widget_update_bits(struct snd_soc_dapm_widget *w,
+        int reg, unsigned int mask, unsigned int value)
 {
-        if (w->codec && !w->codec->using_regmap)
-                mutex_unlock(&w->codec->mutex);
-        else if (w->platform)
-                mutex_unlock(&w->platform->mutex);
+        if (!w->dapm->component)
+                return -EIO;
+        return snd_soc_component_update_bits_async(w->dapm->component, reg,
+                mask, value);
 }
 
 static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
 {
-        if (dapm->codec && dapm->codec->using_regmap)
-                regmap_async_complete(dapm->codec->control_data);
-}
-
-static int soc_widget_update_bits_locked(struct snd_soc_dapm_widget *w,
-        unsigned short reg, unsigned int mask, unsigned int value)
-{
-        bool change;
-        unsigned int old, new;
-        int ret;
-
-        if (w->codec && w->codec->using_regmap) {
-                ret = regmap_update_bits_check_async(w->codec->control_data,
-                                                     reg, mask, value,
-                                                     &change);
-                if (ret != 0)
-                        return ret;
-        } else {
-                soc_widget_lock(w);
-                ret = soc_widget_read(w, reg, &old);
-                if (ret < 0) {
-                        soc_widget_unlock(w);
-                        return ret;
-                }
-
-                new = (old & ~mask) | (value & mask);
-                change = old != new;
-                if (change) {
-                        ret = soc_widget_write(w, reg, new);
-                        if (ret < 0) {
-                                soc_widget_unlock(w);
-                                return ret;
-                        }
-                }
-                soc_widget_unlock(w);
-        }
-
-        return change;
+        if (dapm->component)
+                snd_soc_component_async_complete(dapm->component);
 }
 
 /**
@@ -1120,26 +1058,6 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
 }
 
 /*
- * Handler for generic register modifier widget.
- */
-int dapm_reg_event(struct snd_soc_dapm_widget *w,
-                   struct snd_kcontrol *kcontrol, int event)
-{
-        unsigned int val;
-
-        if (SND_SOC_DAPM_EVENT_ON(event))
-                val = w->on_val;
-        else
-                val = w->off_val;
-
-        soc_widget_update_bits_locked(w, -(w->reg + 1),
-                            w->mask << w->shift, val << w->shift);
-
-        return 0;
-}
-EXPORT_SYMBOL_GPL(dapm_reg_event);
-
-/*
  * Handler for regulator supply widget.
  */
 int dapm_regulator_event(struct snd_soc_dapm_widget *w,
@@ -1428,7 +1346,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_card *card,
                         "pop test : Applying 0x%x/0x%x to %x in %dms\n",
                         value, mask, reg, card->pop_time);
                 pop_wait(card->pop_time);
-                soc_widget_update_bits_locked(w, reg, mask, value);
+                soc_widget_update_bits(w, reg, mask, value);
         }
 
         list_for_each_entry(w, pending, power_list) {
@@ -1574,8 +1492,7 @@ static void dapm_widget_update(struct snd_soc_card *card)
         if (!w)
                 return;
 
-        ret = soc_widget_update_bits_locked(w, update->reg, update->mask,
-                                  update->val);
+        ret = soc_widget_update_bits(w, update->reg, update->mask, update->val);
         if (ret < 0)
                 dev_err(w->dapm->dev, "ASoC: %s DAPM update failed: %d\n",
                         w->name, ret);
@@ -2446,8 +2363,7 @@ err:
 }
 
 static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
-                                  const struct snd_soc_dapm_route *route,
-                                  unsigned int is_prefixed)
+                                  const struct snd_soc_dapm_route *route)
 {
         struct snd_soc_dapm_widget *wsource = NULL, *wsink = NULL, *w;
         struct snd_soc_dapm_widget *wtsource = NULL, *wtsink = NULL;
@@ -2457,7 +2373,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
         char prefixed_source[80];
         int ret;
 
-        if (dapm->codec && dapm->codec->name_prefix && !is_prefixed) {
+        if (dapm->codec && dapm->codec->name_prefix) {
                 snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
                          dapm->codec->name_prefix, route->sink);
                 sink = prefixed_sink;
@@ -2585,7 +2501,7 @@ int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
 
         mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT);
         for (i = 0; i < num; i++) {
-                r = snd_soc_dapm_add_route(dapm, route, false);
+                r = snd_soc_dapm_add_route(dapm, route);
                 if (r < 0) {
                         dev_err(dapm->dev, "ASoC: Failed to add route %s -> %s -> %s\n",
                                 route->source,
@@ -2857,22 +2773,19 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
         mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
 
         change = dapm_kcontrol_set_value(kcontrol, val);
-
-        if (reg != SND_SOC_NOPM) {
-                mask = mask << shift;
-                val = val << shift;
-
-                change = snd_soc_test_bits(codec, reg, mask, val);
-        }
-
         if (change) {
                 if (reg != SND_SOC_NOPM) {
-                        update.kcontrol = kcontrol;
-                        update.reg = reg;
-                        update.mask = mask;
-                        update.val = val;
+                        mask = mask << shift;
+                        val = val << shift;
+
+                        if (snd_soc_test_bits(codec, reg, mask, val)) {
+                                update.kcontrol = kcontrol;
+                                update.reg = reg;
+                                update.mask = mask;
+                                update.val = val;
+                                card->update = &update;
+                        }
 
-                        card->update = &update;
                 }
 
                 ret = soc_dapm_mixer_update_power(card, kcontrol, connect);
@@ -3311,11 +3224,11 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
                          struct snd_soc_dapm_widget *source,
                          struct snd_soc_dapm_widget *sink)
 {
-        struct snd_soc_dapm_route routes[2];
         struct snd_soc_dapm_widget template;
         struct snd_soc_dapm_widget *w;
         size_t len;
         char *link_name;
+        int ret;
 
         len = strlen(source->name) + strlen(sink->name) + 2;
         link_name = devm_kzalloc(card->dev, len, GFP_KERNEL);
@@ -3342,15 +3255,10 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
 
         w->params = params;
 
-        memset(&routes, 0, sizeof(routes));
-
-        routes[0].source = source->name;
-        routes[0].sink = link_name;
-        routes[1].source = link_name;
-        routes[1].sink = sink->name;
-
-        return snd_soc_dapm_add_routes(&card->dapm, routes,
-                                       ARRAY_SIZE(routes));
+        ret = snd_soc_dapm_add_path(&card->dapm, source, w, NULL, NULL);
+        if (ret)
+                return ret;
+        return snd_soc_dapm_add_path(&card->dapm, w, sink, NULL, NULL);
 }
 
 int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
@@ -3408,6 +3316,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
 int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card)
 {
         struct snd_soc_dapm_widget *dai_w, *w;
+        struct snd_soc_dapm_widget *src, *sink;
         struct snd_soc_dai *dai;
 
         /* For each DAI widget... */
@@ -3438,25 +3347,15 @@ int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card)
                         if (!w->sname || !strstr(w->sname, dai_w->name))
                                 continue;
 
-                        if (dai->driver->playback.stream_name &&
-                            strstr(w->sname,
-                                   dai->driver->playback.stream_name)) {
-                                dev_dbg(dai->dev, "%s -> %s\n",
-                                         dai->playback_widget->name, w->name);
-
-                                snd_soc_dapm_add_path(w->dapm,
-                                        dai->playback_widget, w, NULL, NULL);
-                        }
-
-                        if (dai->driver->capture.stream_name &&
-                            strstr(w->sname,
-                                   dai->driver->capture.stream_name)) {
-                                dev_dbg(dai->dev, "%s -> %s\n",
-                                        w->name, dai->capture_widget->name);
-
-                                snd_soc_dapm_add_path(w->dapm, w,
-                                        dai->capture_widget, NULL, NULL);
+                        if (dai_w->id == snd_soc_dapm_dai_in) {
+                                src = dai_w;
+                                sink = w;
+                        } else {
+                                src = w;
+                                sink = dai_w;
                         }
+                        dev_dbg(dai->dev, "%s -> %s\n", src->name, sink->name);
+                        snd_soc_dapm_add_path(w->dapm, src, sink, NULL, NULL);
                 }
         }
 
@@ -3466,12 +3365,10 @@ int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card)
 void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
 {
         struct snd_soc_pcm_runtime *rtd = card->rtd;
+        struct snd_soc_dapm_widget *sink, *source;
         struct snd_soc_dai *cpu_dai, *codec_dai;
-        struct snd_soc_dapm_route r;
         int i;
 
-        memset(&r, 0, sizeof(r));
-
         /* for each BE DAI link... */
         for (i = 0; i < card->num_rtd; i++) {
                 rtd = &card->rtd[i];
@@ -3492,55 +3389,49 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
 
                 /* connect BE DAI playback if widgets are valid */
                 if (codec_dai->playback_widget && cpu_dai->playback_widget) {
-                        r.source = cpu_dai->playback_widget->name;
-                        r.sink = codec_dai->playback_widget->name;
+                        source = cpu_dai->playback_widget;
+                        sink = codec_dai->playback_widget;
                         dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-                                cpu_dai->codec->name, r.source,
-                                codec_dai->platform->name, r.sink);
+                                cpu_dai->codec->name, source->name,
+                                codec_dai->platform->name, sink->name);
 
-                        snd_soc_dapm_add_route(&card->dapm, &r, true);
+                        snd_soc_dapm_add_path(&card->dapm, source, sink,
+                                NULL, NULL);
                 }
 
                 /* connect BE DAI capture if widgets are valid */
                 if (codec_dai->capture_widget && cpu_dai->capture_widget) {
-                        r.source = codec_dai->capture_widget->name;
-                        r.sink = cpu_dai->capture_widget->name;
+                        source = codec_dai->capture_widget;
+                        sink = cpu_dai->capture_widget;
                         dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-                                codec_dai->codec->name, r.source,
-                                cpu_dai->platform->name, r.sink);
+                                codec_dai->codec->name, source->name,
+                                cpu_dai->platform->name, sink->name);
 
-                        snd_soc_dapm_add_route(&card->dapm, &r, true);
+                        snd_soc_dapm_add_path(&card->dapm, source, sink,
+                                NULL, NULL);
                 }
-
         }
 }
 
-static void soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
+static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream,
         int event)
 {
+        struct snd_soc_dapm_widget *w;
 
-        struct snd_soc_dapm_widget *w_cpu, *w_codec;
-        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-        struct snd_soc_dai *codec_dai = rtd->codec_dai;
-
-        if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
-                w_cpu = cpu_dai->playback_widget;
-                w_codec = codec_dai->playback_widget;
-        } else {
-                w_cpu = cpu_dai->capture_widget;
-                w_codec = codec_dai->capture_widget;
-        }
-
-        if (w_cpu) {
+        if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+                w = dai->playback_widget;
+        else
+                w = dai->capture_widget;
 
-                dapm_mark_dirty(w_cpu, "stream event");
+        if (w) {
+                dapm_mark_dirty(w, "stream event");
 
                 switch (event) {
                 case SND_SOC_DAPM_STREAM_START:
-                        w_cpu->active = 1;
+                        w->active = 1;
                         break;
                 case SND_SOC_DAPM_STREAM_STOP:
-                        w_cpu->active = 0;
+                        w->active = 0;
                         break;
                 case SND_SOC_DAPM_STREAM_SUSPEND:
                 case SND_SOC_DAPM_STREAM_RESUME:
@@ -3549,25 +3440,13 @@ static void soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
                         break;
                 }
         }
+}
 
-        if (w_codec) {
-
-                dapm_mark_dirty(w_codec, "stream event");
-
-                switch (event) {
-                case SND_SOC_DAPM_STREAM_START:
-                        w_codec->active = 1;
-                        break;
-                case SND_SOC_DAPM_STREAM_STOP:
-                        w_codec->active = 0;
-                        break;
-                case SND_SOC_DAPM_STREAM_SUSPEND:
-                case SND_SOC_DAPM_STREAM_RESUME:
-                case SND_SOC_DAPM_STREAM_PAUSE_PUSH:
-                case SND_SOC_DAPM_STREAM_PAUSE_RELEASE:
-                        break;
-                }
-        }
+static void soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
+        int event)
+{
+        soc_dapm_dai_stream_event(rtd->cpu_dai, stream, event);
+        soc_dapm_dai_stream_event(rtd->codec_dai, stream, event);
 
         dapm_power_widgets(rtd->card, event);
 }