1 files changed, 60 insertions, 16 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 9187db18a042..3fc791c28aa8 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -740,7 +740,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
                                    struct list_head *pending)
 {
         struct snd_soc_dapm_widget *w;
-        int reg, power;
+        int reg, power, ret;
         unsigned int value = 0;
         unsigned int mask = 0;
         unsigned int cur_mask;
@@ -764,13 +764,62 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
                 pop_dbg(codec->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",
+                                w->name);
+                        ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
+                        if (ret < 0)
+                                pr_err("%s: pre event failed: %d\n",
+                                       w->name, ret);
+                }
+
+                /* 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",
+                                w->name);
+                        ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
+                        if (ret < 0)
+                                pr_err("%s: pre event failed: %d\n",
+                                       w->name, ret);
+                }
+        }
+
+        if (reg >= 0) {
+                pop_dbg(codec->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);
         }
 
-        pop_dbg(codec->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);
+        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",
+                                w->name);
+                        ret = w->event(w,
+                                       NULL, SND_SOC_DAPM_POST_PMU);
+                        if (ret < 0)
+                                pr_err("%s: post event failed: %d\n",
+                                       w->name, ret);
+                }
+
+                /* 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",
+                                w->name);
+                        ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
+                        if (ret < 0)
+                                pr_err("%s: post event failed: %d\n",
+                                       w->name, ret);
+                }
+        }
 }
 
 /* Apply a DAPM power sequence.
@@ -843,16 +892,11 @@ static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
                         break;
 
                 default:
-                        /* If there's an event or an invalid register
-                         * then run immediately, otherwise store the
-                         * updates so that we can coalesce. */
-                        if (w->reg >= 0 && !w->event) {
-                                cur_sort = sort[w->id];
-                                cur_reg = w->reg;
-                                list_move(&w->power_list, &pending);
-                        } else {
-                                ret = dapm_generic_apply_power(w);
-                        }
+                        /* Queue it up for application */
+                        cur_sort = sort[w->id];
+                        cur_reg = w->reg;
+                        list_move(&w->power_list, &pending);
+                        break;
                 }
 
                 if (ret < 0)