1 files changed, 187 insertions, 168 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 7d85c6496afa..b8f653eaffaa 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -42,6 +42,7 @@
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
+#include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/initval.h>
 
@@ -120,35 +121,36 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
  * Returns 0 for success else error.
  */
 static int snd_soc_dapm_set_bias_level(struct snd_soc_card *card,
-                struct snd_soc_codec *codec, enum snd_soc_bias_level level)
+                                       struct snd_soc_dapm_context *dapm,
+                                       enum snd_soc_bias_level level)
 {
         int ret = 0;
 
         switch (level) {
         case SND_SOC_BIAS_ON:
-                dev_dbg(codec->dev, "Setting full bias\n");
+                dev_dbg(dapm->dev, "Setting full bias\n");
                 break;
         case SND_SOC_BIAS_PREPARE:
-                dev_dbg(codec->dev, "Setting bias prepare\n");
+                dev_dbg(dapm->dev, "Setting bias prepare\n");
                 break;
         case SND_SOC_BIAS_STANDBY:
-                dev_dbg(codec->dev, "Setting standby bias\n");
+                dev_dbg(dapm->dev, "Setting standby bias\n");
                 break;
         case SND_SOC_BIAS_OFF:
-                dev_dbg(codec->dev, "Setting bias off\n");
+                dev_dbg(dapm->dev, "Setting bias off\n");
                 break;
         default:
-                dev_err(codec->dev, "Setting invalid bias %d\n", level);
+                dev_err(dapm->dev, "Setting invalid bias %d\n", level);
                 return -EINVAL;
         }
 
         if (card && card->set_bias_level)
                 ret = card->set_bias_level(card, level);
         if (ret == 0) {
-                if (codec->driver->set_bias_level)
-                        ret = codec->driver->set_bias_level(codec, level);
+                if (dapm->codec && dapm->codec->driver->set_bias_level)
+                        ret = dapm->codec->driver->set_bias_level(dapm->codec, level);
                 else
-                        codec->bias_level = level;
+                        dapm->bias_level = level;
         }
 
         return ret;
@@ -241,7 +243,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 }
 
 /* connect mux widget to its interconnecting audio paths */
-static int dapm_connect_mux(struct snd_soc_codec *codec,
+static int dapm_connect_mux(struct snd_soc_dapm_context *dapm,
         struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
         struct snd_soc_dapm_path *path, const char *control_name,
         const struct snd_kcontrol_new *kcontrol)
@@ -251,7 +253,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
 
         for (i = 0; i < e->max; i++) {
                 if (!(strcmp(control_name, e->texts[i]))) {
-                        list_add(&path->list, &codec->dapm_paths);
+                        list_add(&path->list, &dapm->paths);
                         list_add(&path->list_sink, &dest->sources);
                         list_add(&path->list_source, &src->sinks);
                         path->name = (char*)e->texts[i];
@@ -264,7 +266,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
 }
 
 /* connect mixer widget to its interconnecting audio paths */
-static int dapm_connect_mixer(struct snd_soc_codec *codec,
+static int dapm_connect_mixer(struct snd_soc_dapm_context *dapm,
         struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
         struct snd_soc_dapm_path *path, const char *control_name)
 {
@@ -273,7 +275,7 @@ static int dapm_connect_mixer(struct snd_soc_codec *codec,
         /* search for mixer kcontrol */
         for (i = 0; i < dest->num_kcontrols; i++) {
                 if (!strcmp(control_name, dest->kcontrols[i].name)) {
-                        list_add(&path->list, &codec->dapm_paths);
+                        list_add(&path->list, &dapm->paths);
                         list_add(&path->list_sink, &dest->sources);
                         list_add(&path->list_source, &src->sinks);
                         path->name = dest->kcontrols[i].name;
@@ -290,6 +292,7 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
         int change, power;
         unsigned int old, new;
         struct snd_soc_codec *codec = widget->codec;
+        struct snd_soc_dapm_context *dapm = widget->dapm;
 
         /* check for valid widgets */
         if (widget->reg < 0 || widget->id == snd_soc_dapm_input ||
@@ -309,10 +312,10 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
 
         change = old != new;
         if (change) {
-                pop_dbg(codec->pop_time, "pop test %s : %s in %d ms\n",
+                pop_dbg(dapm->pop_time, "pop test %s : %s in %d ms\n",
                         widget->name, widget->power ? "on" : "off",
-                        codec->pop_time);
-                pop_wait(codec->pop_time);
+                        dapm->pop_time);
+                pop_wait(dapm->pop_time);
                 snd_soc_write(codec, widget->reg, new);
         }
         pr_debug("reg %x old %x new %x change %d\n", widget->reg,
@@ -321,12 +324,13 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
 }
 
 /* create new dapm mixer control */
-static int dapm_new_mixer(struct snd_soc_codec *codec,
+static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
         struct snd_soc_dapm_widget *w)
 {
         int i, ret = 0;
         size_t name_len;
         struct snd_soc_dapm_path *path;
+        struct snd_card *card = dapm->codec->card->snd_card;
 
         /* add kcontrol */
         for (i = 0; i < w->num_kcontrols; i++) {
@@ -368,7 +372,7 @@ static int dapm_new_mixer(struct snd_soc_codec *codec,
 
                         path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
                                 path->long_name);
-                        ret = snd_ctl_add(codec->card->snd_card, path->kcontrol);
+                        ret = snd_ctl_add(card, path->kcontrol);
                         if (ret < 0) {
                                 printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n",
                                        path->long_name,
@@ -383,11 +387,12 @@ static int dapm_new_mixer(struct snd_soc_codec *codec,
 }
 
 /* create new dapm mux control */
-static int dapm_new_mux(struct snd_soc_codec *codec,
+static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
         struct snd_soc_dapm_widget *w)
 {
         struct snd_soc_dapm_path *path = NULL;
         struct snd_kcontrol *kcontrol;
+        struct snd_card *card = dapm->codec->card->snd_card;
         int ret = 0;
 
         if (!w->num_kcontrols) {
@@ -396,7 +401,8 @@ static int dapm_new_mux(struct snd_soc_codec *codec,
         }
 
         kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
-        ret = snd_ctl_add(codec->card->snd_card, kcontrol);
+        ret = snd_ctl_add(card, kcontrol);
+
         if (ret < 0)
                 goto err;
 
@@ -411,7 +417,7 @@ err:
 }
 
 /* create new dapm volume control */
-static int dapm_new_pga(struct snd_soc_codec *codec,
+static int dapm_new_pga(struct snd_soc_dapm_context *dapm,
         struct snd_soc_dapm_widget *w)
 {
         if (w->num_kcontrols)
@@ -421,11 +427,11 @@ static int dapm_new_pga(struct snd_soc_codec *codec,
 }
 
 /* reset 'walked' bit for each dapm path */
-static inline void dapm_clear_walk(struct snd_soc_codec *codec)
+static inline void dapm_clear_walk(struct snd_soc_dapm_context *dapm)
 {
         struct snd_soc_dapm_path *p;
 
-        list_for_each_entry(p, &codec->dapm_paths, list)
+        list_for_each_entry(p, &dapm->paths, list)
                 p->walked = 0;
 }
 
@@ -435,7 +441,7 @@ static inline void dapm_clear_walk(struct snd_soc_codec *codec)
  */
 static int snd_soc_dapm_suspend_check(struct snd_soc_dapm_widget *widget)
 {
-        int level = snd_power_get_state(widget->codec->card->snd_card);
+        int level = snd_power_get_state(widget->dapm->codec->card->snd_card);
 
         switch (level) {
         case SNDRV_CTL_POWER_D3hot:
@@ -621,9 +627,9 @@ static int dapm_generic_check_power(struct snd_soc_dapm_widget *w)
         int in, out;
 
         in = is_connected_input_ep(w);
-        dapm_clear_walk(w->codec);
+        dapm_clear_walk(w->dapm);
         out = is_connected_output_ep(w);
-        dapm_clear_walk(w->codec);
+        dapm_clear_walk(w->dapm);
         return out != 0 && in != 0;
 }
 
@@ -634,7 +640,7 @@ static int dapm_adc_check_power(struct snd_soc_dapm_widget *w)
 
         if (w->active) {
                 in = is_connected_input_ep(w);
-                dapm_clear_walk(w->codec);
+                dapm_clear_walk(w->dapm);
                 return in != 0;
         } else {
                 return dapm_generic_check_power(w);
@@ -648,7 +654,7 @@ static int dapm_dac_check_power(struct snd_soc_dapm_widget *w)
 
         if (w->active) {
                 out = is_connected_output_ep(w);
-                dapm_clear_walk(w->codec);
+                dapm_clear_walk(w->dapm);
                 return out != 0;
         } else {
                 return dapm_generic_check_power(w);
@@ -674,7 +680,7 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
                 }
         }
 
-        dapm_clear_walk(w->codec);
+        dapm_clear_walk(w->dapm);
 
         return power;
 }
@@ -710,7 +716,7 @@ static void dapm_seq_insert(struct snd_soc_dapm_widget *new_widget,
 }
 
 /* Apply the coalesced changes from a DAPM sequence */
-static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
+static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
                                    struct list_head *pending)
 {
         struct snd_soc_dapm_widget *w;
@@ -735,14 +741,14 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
                 if (power)
                         value |= cur_mask;
 
-                pop_dbg(codec->pop_time,
+                pop_dbg(dapm->pop_time,
                         "pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n",
                         w->name, reg, value, mask);
 
                 /* power up pre event */
                 if (w->power && w->event &&
                     (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
-                        pop_dbg(codec->pop_time, "pop test : %s PRE_PMU\n",
+                        pop_dbg(dapm->pop_time, "pop test : %s PRE_PMU\n",
                                 w->name);
                         ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
                         if (ret < 0)
@@ -753,7 +759,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
                 /* power down pre event */
                 if (!w->power && w->event &&
                     (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
-                        pop_dbg(codec->pop_time, "pop test : %s PRE_PMD\n",
+                        pop_dbg(dapm->pop_time, "pop test : %s PRE_PMD\n",
                                 w->name);
                         ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
                         if (ret < 0)
@@ -763,18 +769,18 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
         }
 
         if (reg >= 0) {
-                pop_dbg(codec->pop_time,
+                pop_dbg(dapm->pop_time,
                         "pop test : Applying 0x%x/0x%x to %x in %dms\n",
-                        value, mask, reg, codec->pop_time);
-                pop_wait(codec->pop_time);
-                snd_soc_update_bits(codec, reg, mask, value);
+                        value, mask, reg, dapm->pop_time);
+                pop_wait(dapm->pop_time);
+                snd_soc_update_bits(dapm->codec, reg, mask, value);
         }
 
         list_for_each_entry(w, pending, power_list) {
                 /* power up post event */
                 if (w->power && w->event &&
                     (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
-                        pop_dbg(codec->pop_time, "pop test : %s POST_PMU\n",
+                        pop_dbg(dapm->pop_time, "pop test : %s POST_PMU\n",
                                 w->name);
                         ret = w->event(w,
                                        NULL, SND_SOC_DAPM_POST_PMU);
@@ -786,7 +792,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
                 /* power down post event */
                 if (!w->power && w->event &&
                     (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
-                        pop_dbg(codec->pop_time, "pop test : %s POST_PMD\n",
+                        pop_dbg(dapm->pop_time, "pop test : %s POST_PMD\n",
                                 w->name);
                         ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
                         if (ret < 0)
@@ -804,8 +810,8 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
  * Currently anything that requires more than a single write is not
  * handled.
  */
-static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
-                         int event, int sort[])
+static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
+                         struct list_head *list, int event, int sort[])
 {
         struct snd_soc_dapm_widget *w, *n;
         LIST_HEAD(pending);
@@ -819,7 +825,7 @@ static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
                 /* Do we need to apply any queued changes? */
                 if (sort[w->id] != cur_sort || w->reg != cur_reg) {
                         if (!list_empty(&pending))
-                                dapm_seq_run_coalesced(codec, &pending);
+                                dapm_seq_run_coalesced(dapm, &pending);
 
                         INIT_LIST_HEAD(&pending);
                         cur_sort = -1;
@@ -877,7 +883,7 @@ static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
         }
 
         if (!list_empty(&pending))
-                dapm_seq_run_coalesced(codec, &pending);
+                dapm_seq_run_coalesced(dapm, &pending);
 }
 
 /*
@@ -889,9 +895,9 @@ static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
  *  o Input pin to Output pin (bypass, sidetone)
  *  o DAC to ADC (loopback).
  */
-static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
+static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
 {
-        struct snd_soc_card *card = codec->card;
+        struct snd_soc_card *card = dapm->codec->card;
         struct snd_soc_dapm_widget *w;
         LIST_HEAD(up_list);
         LIST_HEAD(down_list);
@@ -902,7 +908,7 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
         /* Check which widgets we need to power and store them in
          * lists indicating if they should be powered up or down.
          */
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
                 switch (w->id) {
                 case snd_soc_dapm_pre:
                         dapm_seq_insert(w, &down_list, dapm_down_seq);
@@ -938,7 +944,7 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
         /* If there are no DAPM widgets then try to figure out power from the
          * event type.
          */
-        if (list_empty(&codec->dapm_widgets)) {
+        if (list_empty(&dapm->widgets)) {
                 switch (event) {
                 case SND_SOC_DAPM_STREAM_START:
                 case SND_SOC_DAPM_STREAM_RESUME:
@@ -948,7 +954,7 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
                         sys_power = 0;
                         break;
                 case SND_SOC_DAPM_STREAM_NOP:
-                        switch (codec->bias_level) {
+                        switch (dapm->bias_level) {
                                 case SND_SOC_BIAS_STANDBY:
                                 case SND_SOC_BIAS_OFF:
                                         sys_power = 0;
@@ -963,52 +969,52 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
                 }
         }
 
-        if (sys_power && codec->bias_level == SND_SOC_BIAS_OFF) {
-                ret = snd_soc_dapm_set_bias_level(card, codec,
+        if (sys_power && dapm->bias_level == SND_SOC_BIAS_OFF) {
+                ret = snd_soc_dapm_set_bias_level(card, dapm,
                                                   SND_SOC_BIAS_STANDBY);
                 if (ret != 0)
                         pr_err("Failed to turn on bias: %d\n", ret);
         }
 
         /* If we're changing to all on or all off then prepare */
-        if ((sys_power && codec->bias_level == SND_SOC_BIAS_STANDBY) ||
-            (!sys_power && codec->bias_level == SND_SOC_BIAS_ON)) {
-                ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_PREPARE);
+        if ((sys_power && dapm->bias_level == SND_SOC_BIAS_STANDBY) ||
+            (!sys_power && dapm->bias_level == SND_SOC_BIAS_ON)) {
+                ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_PREPARE);
                 if (ret != 0)
                         pr_err("Failed to prepare bias: %d\n", ret);
         }
 
         /* Power down widgets first; try to avoid amplifying pops. */
-        dapm_seq_run(codec, &down_list, event, dapm_down_seq);
+        dapm_seq_run(dapm, &down_list, event, dapm_down_seq);
 
         /* Now power up. */
-        dapm_seq_run(codec, &up_list, event, dapm_up_seq);
+        dapm_seq_run(dapm, &up_list, event, dapm_up_seq);
 
         /* If we just powered the last thing off drop to standby bias */
-        if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
-                ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_STANDBY);
+        if (dapm->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
+                ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_STANDBY);
                 if (ret != 0)
                         pr_err("Failed to apply standby bias: %d\n", ret);
         }
 
         /* If we're in standby and can support bias off then do that */
-        if (codec->bias_level == SND_SOC_BIAS_STANDBY &&
-            codec->idle_bias_off) {
-                ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_OFF);
+        if (dapm->bias_level == SND_SOC_BIAS_STANDBY &&
+            dapm->idle_bias_off) {
+                ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_OFF);
                 if (ret != 0)
                         pr_err("Failed to turn off bias: %d\n", ret);
         }
 
         /* If we just powered up then move to active bias */
-        if (codec->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
-                ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_ON);
+        if (dapm->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
+                ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_ON);
                 if (ret != 0)
                         pr_err("Failed to apply active bias: %d\n", ret);
         }
 
-        pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n",
-                codec->pop_time);
-        pop_wait(codec->pop_time);
+        pop_dbg(dapm->pop_time, "DAPM sequencing finished, waiting %dms\n",
+                dapm->pop_time);
+        pop_wait(dapm->pop_time);
 
         return 0;
 }
@@ -1035,9 +1041,9 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
                 return -ENOMEM;
 
         in = is_connected_input_ep(w);
-        dapm_clear_walk(w->codec);
+        dapm_clear_walk(w->dapm);
         out = is_connected_output_ep(w);
-        dapm_clear_walk(w->codec);
+        dapm_clear_walk(w->dapm);
 
         ret = snprintf(buf, PAGE_SIZE, "%s: %s  in %d out %d",
                        w->name, w->power ? "On" : "Off", in, out);
@@ -1087,20 +1093,20 @@ static const struct file_operations dapm_widget_power_fops = {
         .llseek = default_llseek,
 };
 
-void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec)
+void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
 {
         struct snd_soc_dapm_widget *w;
         struct dentry *d;
 
-        if (!codec->debugfs_dapm)
+        if (!dapm->debugfs_dapm)
                 return;
 
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
                 if (!w->name)
                         continue;
 
                 d = debugfs_create_file(w->name, 0444,
-                                        codec->debugfs_dapm, w,
+                                        dapm->debugfs_dapm, w,
                                         &dapm_widget_power_fops);
                 if (!d)
                         printk(KERN_WARNING
@@ -1109,7 +1115,7 @@ void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec)
         }
 }
 #else
-void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec)
+void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
 {
 }
 #endif
@@ -1130,7 +1136,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
                 return 0;
 
         /* find dapm widget path assoc with kcontrol */
-        list_for_each_entry(path, &widget->codec->dapm_paths, list) {
+        list_for_each_entry(path, &widget->dapm->paths, list) {
                 if (path->kcontrol != kcontrol)
                         continue;
 
@@ -1146,7 +1152,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
         }
 
         if (found)
-                dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
+                dapm_power_widgets(widget->dapm, SND_SOC_DAPM_STREAM_NOP);
 
         return 0;
 }
@@ -1164,7 +1170,7 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
                 return -ENODEV;
 
         /* find dapm widget path assoc with kcontrol */
-        list_for_each_entry(path, &widget->codec->dapm_paths, list) {
+        list_for_each_entry(path, &widget->dapm->paths, list) {
                 if (path->kcontrol != kcontrol)
                         continue;
 
@@ -1175,7 +1181,7 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
         }
 
         if (found)
-                dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
+                dapm_power_widgets(widget->dapm, SND_SOC_DAPM_STREAM_NOP);
 
         return 0;
 }
@@ -1191,7 +1197,7 @@ static ssize_t dapm_widget_show(struct device *dev,
         int count = 0;
         char *state = "not set";
 
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &codec->dapm.widgets, list) {
 
                 /* only display widgets that burnm power */
                 switch (w->id) {
@@ -1215,7 +1221,7 @@ static ssize_t dapm_widget_show(struct device *dev,
                 }
         }
 
-        switch (codec->bias_level) {
+        switch (codec->dapm.bias_level) {
         case SND_SOC_BIAS_ON:
                 state = "On";
                 break;
@@ -1247,31 +1253,31 @@ static void snd_soc_dapm_sys_remove(struct device *dev)
 }
 
 /* free all dapm widgets and resources */
-static void dapm_free_widgets(struct snd_soc_codec *codec)
+static void dapm_free_widgets(struct snd_soc_dapm_context *dapm)
 {
         struct snd_soc_dapm_widget *w, *next_w;
         struct snd_soc_dapm_path *p, *next_p;
 
-        list_for_each_entry_safe(w, next_w, &codec->dapm_widgets, list) {
+        list_for_each_entry_safe(w, next_w, &dapm->widgets, list) {
                 list_del(&w->list);
                 kfree(w);
         }
 
-        list_for_each_entry_safe(p, next_p, &codec->dapm_paths, list) {
+        list_for_each_entry_safe(p, next_p, &dapm->paths, list) {
                 list_del(&p->list);
                 kfree(p->long_name);
                 kfree(p);
         }
 }
 
-static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec,
+static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
                                 const char *pin, int status)
 {
         struct snd_soc_dapm_widget *w;
 
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
                 if (!strcmp(w->name, pin)) {
-                        pr_debug("dapm: %s: pin %s\n", codec->name, pin);
+                        pr_debug("dapm: %s: pin %s\n", dapm->codec->name, pin);
                         w->connected = status;
                         /* Allow disabling of forced pins */
                         if (status == 0)
@@ -1280,26 +1286,27 @@ static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec,
                 }
         }
 
-        pr_err("dapm: %s: configuring unknown pin %s\n", codec->name, pin);
+        pr_err("dapm: %s: configuring unknown pin %s\n",
+               dapm->codec->name, pin);
         return -EINVAL;
 }
 
 /**
  * snd_soc_dapm_sync - scan and power dapm paths
- * @codec: audio codec
+ * @dapm: DAPM context
  *
  * Walks all dapm audio paths and powers widgets according to their
  * stream or path usage.
  *
  * Returns 0 for success.
  */
-int snd_soc_dapm_sync(struct snd_soc_codec *codec)
+int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm)
 {
-        return dapm_power_widgets(codec, SND_SOC_DAPM_STREAM_NOP);
+        return dapm_power_widgets(dapm, SND_SOC_DAPM_STREAM_NOP);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_sync);
 
-static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
+static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
                                   const struct snd_soc_dapm_route *route)
 {
         struct snd_soc_dapm_path *path;
@@ -1310,7 +1317,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
         int ret = 0;
 
         /* find src and dest widgets */
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
 
                 if (!wsink && !(strcmp(w->name, sink))) {
                         wsink = w;
@@ -1353,7 +1360,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 
         /* connect static paths */
         if (control == NULL) {
-                list_add(&path->list, &codec->dapm_paths);
+                list_add(&path->list, &dapm->paths);
                 list_add(&path->list_sink, &wsink->sources);
                 list_add(&path->list_source, &wsource->sinks);
                 path->connect = 1;
@@ -1374,14 +1381,14 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
         case snd_soc_dapm_supply:
         case snd_soc_dapm_aif_in:
         case snd_soc_dapm_aif_out:
-                list_add(&path->list, &codec->dapm_paths);
+                list_add(&path->list, &dapm->paths);
                 list_add(&path->list_sink, &wsink->sources);
                 list_add(&path->list_source, &wsource->sinks);
                 path->connect = 1;
                 return 0;
         case snd_soc_dapm_mux:
         case snd_soc_dapm_value_mux:
-                ret = dapm_connect_mux(codec, wsource, wsink, path, control,
+                ret = dapm_connect_mux(dapm, wsource, wsink, path, control,
                         &wsink->kcontrols[0]);
                 if (ret != 0)
                         goto err;
@@ -1389,7 +1396,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
         case snd_soc_dapm_switch:
         case snd_soc_dapm_mixer:
         case snd_soc_dapm_mixer_named_ctl:
-                ret = dapm_connect_mixer(codec, wsource, wsink, path, control);
+                ret = dapm_connect_mixer(dapm, wsource, wsink, path, control);
                 if (ret != 0)
                         goto err;
                 break;
@@ -1397,7 +1404,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
         case snd_soc_dapm_mic:
         case snd_soc_dapm_line:
         case snd_soc_dapm_spk:
-                list_add(&path->list, &codec->dapm_paths);
+                list_add(&path->list, &dapm->paths);
                 list_add(&path->list_sink, &wsink->sources);
                 list_add(&path->list_source, &wsource->sinks);
                 path->connect = 0;
@@ -1414,7 +1421,7 @@ err:
 
 /**
  * snd_soc_dapm_add_routes - Add routes between DAPM widgets
- * @codec: codec
+ * @dapm: DAPM context
  * @route: audio routes
  * @num: number of routes
  *
@@ -1425,13 +1432,13 @@ err:
  * Returns 0 for success else error. On error all resources can be freed
  * with a call to snd_soc_card_free().
  */
-int snd_soc_dapm_add_routes(struct snd_soc_codec *codec,
+int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
                             const struct snd_soc_dapm_route *route, int num)
 {
         int i, ret;
 
         for (i = 0; i < num; i++) {
-                ret = snd_soc_dapm_add_route(codec, route);
+                ret = snd_soc_dapm_add_route(dapm, route);
                 if (ret < 0) {
                         printk(KERN_ERR "Failed to add route %s->%s\n",
                                route->source,
@@ -1447,17 +1454,17 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_add_routes);
 
 /**
  * snd_soc_dapm_new_widgets - add new dapm widgets
- * @codec: audio codec
+ * @dapm: DAPM context
  *
  * Checks the codec for any new dapm widgets and creates them if found.
  *
  * Returns 0 for success.
  */
-int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
+int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
 {
         struct snd_soc_dapm_widget *w;
 
-        list_for_each_entry(w, &codec->dapm_widgets, list)
+        list_for_each_entry(w, &dapm->widgets, list)
         {
                 if (w->new)
                         continue;
@@ -1467,12 +1474,12 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
                 case snd_soc_dapm_mixer:
                 case snd_soc_dapm_mixer_named_ctl:
                         w->power_check = dapm_generic_check_power;
-                        dapm_new_mixer(codec, w);
+                        dapm_new_mixer(dapm, w);
                         break;
                 case snd_soc_dapm_mux:
                 case snd_soc_dapm_value_mux:
                         w->power_check = dapm_generic_check_power;
-                        dapm_new_mux(codec, w);
+                        dapm_new_mux(dapm, w);
                         break;
                 case snd_soc_dapm_adc:
                 case snd_soc_dapm_aif_out:
@@ -1484,7 +1491,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
                         break;
                 case snd_soc_dapm_pga:
                         w->power_check = dapm_generic_check_power;
-                        dapm_new_pga(codec, w);
+                        dapm_new_pga(dapm, w);
                         break;
                 case snd_soc_dapm_input:
                 case snd_soc_dapm_output:
@@ -1505,7 +1512,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
                 w->new = 1;
         }
 
-        dapm_power_widgets(codec, SND_SOC_DAPM_STREAM_NOP);
+        dapm_power_widgets(dapm, SND_SOC_DAPM_STREAM_NOP);
         return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_new_widgets);
@@ -1889,7 +1896,7 @@ int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
         mutex_lock(&codec->mutex);
 
         ucontrol->value.integer.value[0] =
-                snd_soc_dapm_get_pin_status(codec, pin);
+                snd_soc_dapm_get_pin_status(&codec->dapm, pin);
 
         mutex_unlock(&codec->mutex);
 
@@ -1912,11 +1919,11 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
         mutex_lock(&codec->mutex);
 
         if (ucontrol->value.integer.value[0])
-                snd_soc_dapm_enable_pin(codec, pin);
+                snd_soc_dapm_enable_pin(&codec->dapm, pin);
         else
-                snd_soc_dapm_disable_pin(codec, pin);
+                snd_soc_dapm_disable_pin(&codec->dapm, pin);
 
-        snd_soc_dapm_sync(codec);
+        snd_soc_dapm_sync(&codec->dapm);
 
         mutex_unlock(&codec->mutex);
 
@@ -1926,14 +1933,14 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch);
 
 /**
  * snd_soc_dapm_new_control - create new dapm control
- * @codec: audio codec
+ * @dapm: DAPM context
  * @widget: widget template
  *
  * Creates a new dapm control based upon the template.
  *
  * Returns 0 for success else error.
  */
-int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
+int snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
         const struct snd_soc_dapm_widget *widget)
 {
         struct snd_soc_dapm_widget *w;
@@ -1941,11 +1948,12 @@ int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
         if ((w = dapm_cnew_widget(widget)) == NULL)
                 return -ENOMEM;
 
-        w->codec = codec;
+        w->dapm = dapm;
+        w->codec = dapm->codec;
         INIT_LIST_HEAD(&w->sources);
         INIT_LIST_HEAD(&w->sinks);
         INIT_LIST_HEAD(&w->list);
-        list_add(&w->list, &codec->dapm_widgets);
+        list_add(&w->list, &dapm->widgets);
 
         /* machine layer set ups unconnected pins and insertions */
         w->connected = 1;
@@ -1955,7 +1963,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
 
 /**
  * snd_soc_dapm_new_controls - create new dapm controls
- * @codec: audio codec
+ * @dapm: DAPM context
  * @widget: widget array
  * @num: number of widgets
  *
@@ -1963,14 +1971,14 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
  *
  * Returns 0 for success else error.
  */
-int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
+int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
         const struct snd_soc_dapm_widget *widget,
         int num)
 {
         int i, ret;
 
         for (i = 0; i < num; i++) {
-                ret = snd_soc_dapm_new_control(codec, widget);
+                ret = snd_soc_dapm_new_control(dapm, widget);
                 if (ret < 0) {
                         printk(KERN_ERR
                                "ASoC: Failed to create DAPM control %s: %d\n",
@@ -1983,29 +1991,12 @@ int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_new_controls);
 
-
-/**
- * snd_soc_dapm_stream_event - send a stream event to the dapm core
- * @codec: audio codec
- * @stream: stream name
- * @event: stream event
- *
- * Sends a stream event to the dapm core. The core then makes any
- * necessary widget power changes.
- *
- * Returns 0 for success else error.
- */
-int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
+static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm,
         const char *stream, int event)
 {
-        struct snd_soc_codec *codec = rtd->codec;
         struct snd_soc_dapm_widget *w;
 
-        if (stream == NULL)
-                return 0;
-
-        mutex_lock(&codec->mutex);
-        list_for_each_entry(w, &codec->dapm_widgets, list)
+        list_for_each_entry(w, &dapm->widgets, list)
         {
                 if (!w->sname)
                         continue;
@@ -2028,7 +2019,30 @@ int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
                 }
         }
 
-        dapm_power_widgets(codec, event);
+        dapm_power_widgets(dapm, event);
+}
+
+/**
+ * snd_soc_dapm_stream_event - send a stream event to the dapm core
+ * @rtd: PCM runtime data
+ * @stream: stream name
+ * @event: stream event
+ *
+ * Sends a stream event to the dapm core. The core then makes any
+ * necessary widget power changes.
+ *
+ * Returns 0 for success else error.
+ */
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
+        const char *stream, int event)
+{
+        struct snd_soc_codec *codec = rtd->codec;
+
+        if (stream == NULL)
+                return 0;
+
+        mutex_lock(&codec->mutex);
+        soc_dapm_stream_event(&codec->dapm, stream, event);
         mutex_unlock(&codec->mutex);
         return 0;
 }
@@ -2036,7 +2050,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
 
 /**
  * snd_soc_dapm_enable_pin - enable pin.
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Enables input/output pin and its parents or children widgets iff there is
@@ -2044,15 +2058,15 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-        return snd_soc_dapm_set_pin(codec, pin, 1);
+        return snd_soc_dapm_set_pin(dapm, pin, 1);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
 
 /**
  * snd_soc_dapm_force_enable_pin - force a pin to be enabled
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Enables input/output pin regardless of any other state.  This is
@@ -2062,42 +2076,45 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
+                                  const char *pin)
 {
         struct snd_soc_dapm_widget *w;
 
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
                 if (!strcmp(w->name, pin)) {
-                        pr_debug("dapm: %s: pin %s\n", codec->name, pin);
+                        pr_debug("dapm: %s: pin %s\n", dapm->codec->name, pin);
                         w->connected = 1;
                         w->force = 1;
                         return 0;
                 }
         }
 
-        pr_err("dapm: %s: configuring unknown pin %s\n", codec->name, pin);
+        pr_err("dapm: %s: configuring unknown pin %s\n",
+               dapm->codec->name, pin);
         return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin);
 
 /**
  * snd_soc_dapm_disable_pin - disable pin.
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Disables input/output pin and its parents or children widgets.
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
+                             const char *pin)
 {
-        return snd_soc_dapm_set_pin(codec, pin, 0);
+        return snd_soc_dapm_set_pin(dapm, pin, 0);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
 
 /**
  * snd_soc_dapm_nc_pin - permanently disable pin.
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Marks the specified pin as being not connected, disabling it along
@@ -2109,26 +2126,27 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-        return snd_soc_dapm_set_pin(codec, pin, 0);
+        return snd_soc_dapm_set_pin(dapm, pin, 0);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin);
 
 /**
  * snd_soc_dapm_get_pin_status - get audio pin status
- * @codec: audio codec
+ * @dapm: DAPM context
  * @pin: audio signal pin endpoint (or start point)
  *
  * Get audio pin status - connected or disconnected.
  *
  * Returns 1 for connected otherwise 0.
  */
-int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
+                                const char *pin)
 {
         struct snd_soc_dapm_widget *w;
 
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
                 if (!strcmp(w->name, pin))
                         return w->connected;
         }
@@ -2139,7 +2157,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_pin_status);
 
 /**
  * snd_soc_dapm_ignore_suspend - ignore suspend status for DAPM endpoint
- * @codec: audio codec
+ * @dapm: DAPM context
  * @pin: audio signal pin endpoint (or start point)
  *
  * Mark the given endpoint or pin as ignoring suspend.  When the
@@ -2148,11 +2166,12 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_pin_status);
  * normal means at suspend time, it will not be turned on if it was not
  * already enabled.
  */
-int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
+                                const char *pin)
 {
         struct snd_soc_dapm_widget *w;
 
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
                 if (!strcmp(w->name, pin)) {
                         w->ignore_suspend = 1;
                         return 0;
@@ -2170,20 +2189,20 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
  *
  * Free all dapm widgets and resources.
  */
-void snd_soc_dapm_free(struct snd_soc_codec *codec)
+void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm)
 {
-        snd_soc_dapm_sys_remove(codec->dev);
-        dapm_free_widgets(codec);
+        snd_soc_dapm_sys_remove(dapm->dev);
+        dapm_free_widgets(dapm);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
 
-static void soc_dapm_shutdown_codec(struct snd_soc_codec *codec)
+static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
 {
         struct snd_soc_dapm_widget *w;
         LIST_HEAD(down_list);
         int powerdown = 0;
 
-        list_for_each_entry(w, &codec->dapm_widgets, list) {
+        list_for_each_entry(w, &dapm->widgets, list) {
                 if (w->power) {
                         dapm_seq_insert(w, &down_list, dapm_down_seq);
                         w->power = 0;
@@ -2195,9 +2214,9 @@ static void soc_dapm_shutdown_codec(struct snd_soc_codec *codec)
          * standby.
          */
         if (powerdown) {
-                snd_soc_dapm_set_bias_level(NULL, codec, SND_SOC_BIAS_PREPARE);
-                dapm_seq_run(codec, &down_list, 0, dapm_down_seq);
-                snd_soc_dapm_set_bias_level(NULL, codec, SND_SOC_BIAS_STANDBY);
+                snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_PREPARE);
+                dapm_seq_run(dapm, &down_list, 0, dapm_down_seq);
+                snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_STANDBY);
         }
 }
 
@@ -2208,10 +2227,10 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card)
 {
         struct snd_soc_codec *codec;
 
-        list_for_each_entry(codec, &card->codec_dev_list, list)
-                soc_dapm_shutdown_codec(codec);
-
-        snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_OFF);
+        list_for_each_entry(codec, &card->codec_dev_list, list) {
+                soc_dapm_shutdown_codec(&codec->dapm);
+                snd_soc_dapm_set_bias_level(card, &codec->dapm, SND_SOC_BIAS_OFF);
+        }
 }
 
 /* Module information */