ASoC: Make DAPM power sequence lists local variables

[safe/jmp/linux-2.6] / sound / soc / soc-dapm.c

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 7299ce4..1c30da1 100644 (file)
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -927,23 +927,22 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 {
        struct snd_soc_device *socdev = codec->socdev;
        struct snd_soc_dapm_widget *w;
+       LIST_HEAD(up_list);
+       LIST_HEAD(down_list);
        int ret = 0;
        int power;
        int sys_power = 0;
 
-       INIT_LIST_HEAD(&codec->up_list);
-       INIT_LIST_HEAD(&codec->down_list);
-
        /* 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) {
                switch (w->id) {
                case snd_soc_dapm_pre:
-                       dapm_seq_insert(w, &codec->down_list, dapm_down_seq);
+                       dapm_seq_insert(w, &down_list, dapm_down_seq);
                        break;
                case snd_soc_dapm_post:
-                       dapm_seq_insert(w, &codec->up_list, dapm_up_seq);
+                       dapm_seq_insert(w, &up_list, dapm_up_seq);
                        break;
 
                default:
@@ -958,11 +957,9 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
                                continue;
 
                        if (power)
-                               dapm_seq_insert(w, &codec->up_list,
-                                               dapm_up_seq);
+                               dapm_seq_insert(w, &up_list, dapm_up_seq);
                        else
-                               dapm_seq_insert(w, &codec->down_list,
-                                               dapm_down_seq);
+                               dapm_seq_insert(w, &down_list, dapm_down_seq);
 
                        w->power = power;
                        break;
@@ -979,10 +976,10 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
        }
 
        /* Power down widgets first; try to avoid amplifying pops. */
-       dapm_seq_run(codec, &codec->down_list, event, dapm_down_seq);
+       dapm_seq_run(codec, &down_list, event, dapm_down_seq);
 
        /* Now power up. */
-       dapm_seq_run(codec, &codec->up_list, event, dapm_up_seq);
+       dapm_seq_run(codec, &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) {